Blog Archive - SANDI TECHNOLOGY CO. //srqwj.com/en/category/blogs/ Sat, 30 Nov 2024 12:42:17 +0000 en-US hourly 1 //wordpress.org/?v=6.7.1 //srqwj.com/wp-content/uploads/2024/04/cropped-logo-32x32.png Blog Archive - SANDI TECHNOLOGY CO. //srqwj.com/en/category/blogs/ 32 32 Blog Archive - SANDI TECHNOLOGY CO. //srqwj.com/en/blogs/shan-xi-xian-yang-zhu-zao-chang/ Thu, 28 Nov 2024 06:58:10 +0000 //srqwj.com/?p=1864 Shaanxi Xianyang Foundry is located in Xianyang City, Shaanxi Province, the factory is equipped with more than 50 sets of advanced casting and machining equipments, which can comfortably cope with the production needs of various complex castings. Contact us now for a quote.

陕西咸阳铸造厂:高效可靠的铸造服务提供商最先出现在三帝科技股份有限公司?/p> ]]> When looking for a professional, efficient and technologically advanced foundry, Shaanxi Xianyang Foundry (hereinafter referred to as Shaanxi Xianyang Foundry), which is a foundry under Beijing SANDI Technology Co. We are committed to providing high-quality casting services to our customers with our professional technology, rich experience and wide range of industry application capabilities.

  • 3DP Sand Printing Equipment: Realize rapid molding of complex castings and shorten the production cycle;
  • SLS Selective Laser Sintering 3D Printing Equipment: Accurate and efficient, meeting the demand for high-precision customization;
  • Coordinate measuring machine, laser 3D scanner: Ensure product dimensional accuracy and quality;
  • Vacuum Direct Reading Spectrometer: Accurate analysis of the material composition ensures the material properties of the casting.
  • This comprehensive system of equipment enables us to respond quickly to customer needs and ensure that each product meets strict quality standards.

    Specialized casting technology and a wide range of products

    Shaanxi Xianyang Foundry masters a wide range of specialized casting processes, including:

    • sand casting: For complex shapes and large and medium-sized castings;
    • low-pressure casting: Improvement of casting densities and surface quality;
    • precision casting: Produces high-precision, high-performance small castings;
    • metal molding: Suitable for mass production of high-precision parts.

    Through these advanced processes, we are able to produce a wide range of products includingAluminum alloy, copper alloy, wear-resistant copper bushings, tin bronze, aluminum bronze, cast iron, cast steelThe factory produces about 1800 tons of castings. With an annual production capacity of about 1,800 tons of castings, the factory is not only capable of meeting the demand for mass production, but is also particularly good at rapid trial production of small batches, helping customers to quickly validate their designs at the R&D stage.

  • Aerospace and military industry: Meet high performance and high reliability requirements;
  • rapid transit: Provide key components to ensure stable operation;
  • Cars & Motorcycles: Customized solutions for powertrain and structural components;
  • Shipbuilding, pumps and valves and metallurgy: Manufacture durable, high-strength components;
  • Electricity and Construction Machinery: Provide long-lasting, stable core components for equipment.
  • With many years of experience in the industry, we are able to gain a deep understanding of the specific needs of each sector and offer tailor-made casting solutions.

  • technologically advanced: Introduced 3D printing and precision inspection technology to ensure product quality and production efficiency;
  • Craftsmanship: Mastery of a wide range of casting processes to cope with casting needs of varying complexity;
  • Fast delivery: Supports small batch rapid prototyping, helping customers to shorten the R&D cycle;
  • Experienced in the industry: Serving a number of high-end industries, we have accumulated a wealth of practical experience;
  • quality assurance (QA): Provide customers with high quality castings through strict testing equipment and process control.
  • concluding remarks

    Shaanxi Xianyang Foundry has become a trusted casting service provider for many customers thanks to our advanced equipment, professional craftsmanship and excellent service capabilities. Whether you need R&D support for quick trial production or reliable security for mass production, we can provide you with the best quality casting products and services. Feel free to contact us to discuss your casting needs!

    陕西咸阳铸造厂:高效可靠的铸造服务提供商最先出现在三帝科技股份有限公司?/p> ]]> Blog Archive - SANDI TECHNOLOGY CO. //srqwj.com/en/blogs/he-bei-da-ming-zhu-zao-chang-man-zu-nin-zhu-zao-ye-wu-xu/ Thu, 28 Nov 2024 03:34:11 +0000 //srqwj.com/?p=1850 Trustworthy foundry around Da Ming, Hebei. Covering an area of 70 acres, with a total construction area of 24,614 square meters, it can achieve an annual output of 20,000 tons of high-end aluminum alloy parts for intelligent manufacturing.

    河北大名铸造厂:满足您铸造业务需求的可靠伙伴最先出现在三帝科技股份有限公司?/p> ]]> For customers with casting business needs, when choosing a foundry to cooperate with, often focus on a few key aspects, and as a subsidiary of Beijing SANDY Technology Co., Ltd. the Hebei Damen Foundry (hereinafter referred to as Hebei Damen Foundry) has outstanding performance in these aspects, can effectively meet your needs.

    3DPTEK-J1600Pro Sand Casting 3D Printer
    3dptek-J1600Plus Sand 3D Printer
    3dptek-J4000 Casting Sand 3D Printer
    3dptek-J1600Pro Sand 3D Printer
    3dptek-J4000
    3dptek-J4000 Sand 3D Printer
    3DPTEK-J1800 Binder Jet Sand 3D Printer Details
    3DPTEK-J1800 Sand 3D Printer
    Large casting weighing 1.8 tons
    New energy gas water-cooled shell castings

    III. Integration services capacity

    Customers want to simplify the process as much as possible in the casting business cooperation, reduce communication costs, Daimyo Foundry has the "process design + 3D printing + casting + machining and testing" integrated service capabilities, which is just right to meet this demand. From the initial process design of the project, the professional team in the factory can carefully plan a scientific and reasonable manufacturing program based on your specific requirements for the product; then use 3D printing to quickly create samples or key components for verification; then casting to ensure the smooth implementation of mass production; machining to ensure the dimensional accuracy of the product; and finally testing to strictly control the quality, so that the entire casting business process can be efficiently and smoothly carried out within a factory. The whole casting business process can be completed efficiently and smoothly in one factory, avoiding the tediousness of repeatedly communicating and coordinating with multiple suppliers or different departments, saving your time and energy and making the casting project more efficient and orderly.

    In short, Hebei Daimyo Foundry, with its solid production scale, advanced equipment and technology and perfect integration of service capabilities, has become an ideal partner for customers with casting business needs, and can help your business high-quality, sustainable development.

    河北大名铸造厂:满足您铸造业务需求的可靠伙伴最先出现在三帝科技股份有限公司?/p> ]]> Blog Archive - SANDI TECHNOLOGY CO. //srqwj.com/en/blogs/liao-jie-sls-la-mo-3d-da-yin-ji-de-guan-jian-ji-shu-can-shu/ Wed, 27 Nov 2024 09:13:53 +0000 //srqwj.com/?p=1844 Thinking of buying a wax 3D printer but don't know what to choose? It's important to have a deep understanding of the key technical parameters of SLS mold 3D printers! Click here for more information and start your professional shopping journey.

    了解SLS蜡模3D打印机的关键技术参?/a>最先出现在三帝科技股份有限公司?/p> ]]> If you're thinking about buying a wax 3D printer, it's important to understand these key technical parameters. This article focuses on SLS wax 3D printers, analyzing the key technical parameters of laser power and wavelength, layer thickness and accuracy, and temperature control of the build platform, and describing how they affect the printing results, wax quality, and suitability for different application scenarios, so that you can accurately assess the performance of the printer according to your own needs and make a more informed purchasing decision. Click here to learn more about ourIndustrial 3D printersThe

  • Sintering capacity correlationLaser power is a key parameter for SLS wax 3D printers and directly determines the effectiveness and efficiency of the wax sintering process. Higher laser power allows the wax particles to melt and bond together faster, making it possible to quickly build larger or thicker structures. For example, in the manufacture of wax molds for large industrial parts, sufficient laser power ensures that the wax powder is fully sintered in a short period of time, increasing the printing speed. However, if the laser power is too high, this may lead to overburning of the surface of the wax mold, e.g. scorching, deformation, etc., which affects the quality and subsequent use of the wax mold. On the other hand, too low a laser power may not allow the wax powder to melt completely, resulting in a weak sintering and a loose structure of the wax mold, or even damage during subsequent handling or processing.
  • Adaptation to different materials: Different types of wax materials have different requirements for laser power due to their different physical properties such as melting point and thermal conductivity. For wax powder with high melting point and relatively hard texture, higher laser power is often needed to realize good sintering; while wax powder with lower melting point and easier melting can use relatively low laser power. Therefore, the selection of wax powder materials needs to be considered in conjunction with the laser power range of the printer in order to achieve the best sintering results.
  • laser wavelength

    • Material Absorption Properties: The wavelength of the laser also plays an important role in the printing process by influencing the degree of absorption of the laser energy by the wax material. Different wax materials have different absorption efficiencies at specific wavelengths. For example, some wax materials may absorb laser energy better at wavelengths in the near infrared (NIR) region, and under the irradiation of the laser at this wavelength, the laser energy can be efficiently converted into thermal energy, resulting in a good sintering. If the laser wavelength does not match the absorption characteristics of the wax powder material, even if the laser power is sufficient, it is difficult for the wax powder to fully absorb the energy for melting and sintering, which can lead to printing failure or poor quality of the printed wax model.
    • Application Scenario Differences: In practical application, according to different use scenarios and requirements on wax mold performance, sometimes it is also necessary to choose a suitable wavelength of laser. For example, in the printing of jewelry wax molds, which requires high precision and high surface quality, a specific wavelength of laser may be selected, which can make the wax powder sintered finely and uniformly, and reduce the surface defects due to uneven energy absorption; while in some industrial wax molds manufacturing scenarios, which require lower precision and pay more attention to productivity, the laser may be selected according to the common wavelengths of the wax powder material, which are generally suitable for the wax powder to achieve fast and stable printing. realize fast and stable printing.

  • Impact on model refinement: The print layer thickness is the thickness of the wax mold layer that is formed when each layer of wax powder is sintered during the SLS printing process. Smaller layer thicknesses result in finer details and smoother surfaces. For example, when printing wax models of artistic sculptures with fine textures or intricate jewelry wax models, a layer thickness of a few tens of microns can clearly reproduce details such as tiny grain lines and thin-walled structures in the design model. On the contrary, a larger layer thickness can speed up the printing speed, but it will lead to obvious stepped textures on the surface of the wax model, reducing the fineness of the model, which is not suitable for some products with high demands on appearance and precision.
  • Trade-offs with print speed: There is often a trade-off between accuracy and speed when choosing a layer thickness for printing. Thinner layer thicknesses mean that more layers are needed to build the entire wax mold and print times increase significantly, while thicker layer thicknesses reduce the number of layers and speed up the process, but at the expense of some accuracy. In actual production, the layer thickness should be determined according to the specific product requirements and the urgency of the production task. For example, for mass-produced industrial molds that do not require particularly high precision, the layer thickness can be increased to improve production efficiency; while for customized, high-value fine wax molds, a smaller layer thickness is preferred to ensure quality.
  • Precision Analysis

    • Dimensional accuracyDimensional accuracy is a function of how well the printed wax model matches the design model in terms of size, and is affected by a number of factors including the accuracy of the laser scanning system, the positioning accuracy of the mechanical moving parts, and the shrinkage of the wax powder material during the sintering process. High precision printers are able to control the dimensional error within a very small range, which is crucial for wax molds that need to be precisely matched with other parts, such as wax molds for precision casting and wax molds for dental restorations, or else the cast metal parts may not be able to be mounted properly or the medical restorations may not be effective.
    • Shape AccuracyShape accuracy is related to the ability of the wax model to accurately reproduce the complex shapes and geometrical structures of the design model. Since SLS constructs wax molds by layer-by-layer sintering, it is easy to have accuracy problems in some parts with special shapes such as overhanging parts, thin walls, inner corners, etc. For example, the overhanging parts may need to be supported, and if the support design is not reasonable or not handled correctly after removing the support, the shape accuracy of the part may be affected. In addition, the planning of the laser scanning path and the uniformity of the wax powder will also affect the shape accuracy. Ensuring a good shape accuracy will ensure that the wax model meets the expected function and appearance requirements in the subsequent applications.

  • Wax powder spreading uniformityThe initial temperature of the construction platform has an important influence on the uniformity of the spreading of the wax powder on the platform. A suitable initial temperature enables the wax powder to spread better during the laying process and avoids localized piles or vacancies. For example, when the platform temperature is slightly higher than the fluidity temperature of the wax powder at room temperature, the wax powder can be evenly spread on the platform like fine sand, providing a good starting condition for subsequent laser sintering. If the platform temperature is too low, the wax powder may not be able to spread out smoothly, resulting in uneven thickness of each layer of wax powder, which in turn affects the quality of the whole wax mold; whereas too high a platform temperature may cause the wax powder to be partially melted and sticking before it is spread out, which likewise destroys the molding effect of the wax mold.
  • Quality of the first sintered layer: The initial temperature also affects the sintering quality of the first wax mold layer. A suitable platform temperature helps the wax powder to bond better with the platform under laser irradiation and improves the firmness of the first layer, so that it can provide a stable foundation for the construction of subsequent layers. Different wax materials have different optimal initial platform temperatures, which need to be set accurately according to the properties of the wax powder used to ensure a good sintering of the first layer and to prevent separation of the first layer from the platform or incomplete sintering.
  • temperature stability

    • Printing Process Impact: The temperature stability of the build platform is crucial during the whole wax mold printing process. Large fluctuations in temperature can lead to changes in the physical properties of the wax powder (e.g. fluidity, sintering characteristics, etc.), which in turn affects the bonding effect between the layers of the wax mold and the structural stability of the overall wax mold. For example, a sudden increase in temperature may cause excessive melting of the wax powder being sintered, destroying the structure of the existing wax mold; a decrease in temperature may cause insufficient sintering of the subsequent wax powder, resulting in quality problems such as delamination and cracking. Therefore, printers are usually equipped with a high precision temperature control system that monitors and regulates the platform temperature in real time to keep it within a set stable range, ensuring high quality sintering from the first to the last layer of the wax mold.
    • Requirements for different wax mold typesThe requirements for temperature stability of the platform vary for different types and sizes of wax molds. For large, thick-walled wax molds, due to the longer printing time, the cumulative effect of temperature changes is greater, and stricter temperature control is needed to ensure uniform sintering of the internal and external wax structure; while small, thin-walled wax molds, although the printing time is relatively shorter, due to the fragility of their structure, they are more sensitive to temperature fluctuations, and they also need a stable platform temperature environment to ensure the quality of wax molds to avoid deformation, damage, etc. caused by temperature changes. The temperature environment should be stabilized to ensure the quality and to avoid the deformation and damage of the wax molds due to temperature change.

    In summary, the key technical parameters of laser power and wavelength, print layer thickness and accuracy, and temperature control of the build platform interact with each other to determine the print performance and mold quality of SLS wax 3D printers, and require in-depth understanding and consideration when using and evaluating these printers.

    了解SLS蜡模3D打印机的关键技术参?/a>最先出现在三帝科技股份有限公司?/p> ]]> Blog Archive - SANDI TECHNOLOGY CO. //srqwj.com/en/blogs/li-yong-3d-da-yin-ji-shu-shi-xian-kuai-su-sha-xing-zhu-zao/ Wed, 27 Nov 2024 03:51:44 +0000 //srqwj.com/?p=1827 An article that gives you an idea of how to use modern 3D printing technology to achieve rapid casting and capitalize on business opportunities to take your business to the next level.

    利用3D打印技术实现快速砂型铸造的指南最先出现在三帝科技股份有限公司?/p> ]]> In the wave of change in manufacturing, 3D printing technology is gradually replacing traditional production methods, especially in the field of sand casting. Through 3D printing technology, not only can significantly improve production efficiency, but also realize the manufacture of complex parts. In this paper, we will discuss in depth how to use 3D printing technology to realize rapid sand casting.

    I. Advantages of 3D printing sand casting

    Traditional sand casting often relies on hand-made molds, a process that is time-consuming, labor-intensive, and requires a high level of worker skill. In contrast, 3D printing sand casting generates sand molds directly from digital models, offering the following advantages:

    Improvement of production efficiency: No need for mold making, direct printing of sand patterns, significantly reducing production time.
    High design flexibility: It is possible to realize complex structures that are difficult to accomplish with conventional processes.
    high precision: Digital manufacturing ensures product consistency and accuracy.
    cost-effectiveness: Suitable for small batch production and customization needs with greater economy.

    Second, process flow details

    1. Digital model preparation

    First, a 3D model of the part is designed using CAD software and optimized as follows:

    Consider casting process requirements: Add an appropriate shrinkage margin.

    Design of casting systems and risers: Ensures smooth flow of metallic fluids.

    Perform mold filling and solidification simulation analysis: Predicting the quality and performance of castings.

    Optimization of model structure: Ensure print viability.

    2. Print device selection

    There are two main technologies on the market for 3D printing sand molds:

    Selective Laser Sintering (SLS): Suitable for precision parts.

    Binder Jetting: Suitable for large castings. To be considered when selecting equipment:

    Print Size: Select the right equipment for the part size.

    Printing Accuracy: Ensure that design requirements are met.

    production efficiency: Selected according to production requirements.

    Material compatibility: Ensure that the device supports the required print material.

    3. Material preparation

    Sand printing materials mainly include:

    Special casting sand: Uniform particle size and good fluidity.

    Bonding agent: Ensure sand strength.

    catalyzer: Accelerates the curing process. The choice of material directly affects the quality of the casting and needs to be optimized in proportion to the specific application scenario.

    4. Print process control

    The following key points need to be noted during the printing process:

    Print room temperature and humidity control: Ensure that the printing environment is stable.

    Uniformity of sand spreading: Ensures the densification of the sand mold.

    Adjustment of binder dosage: Ensure sand strength.

    Curing time control: Avoid over- or under-curing.

    5. Post-treatment processes

    Printing the finished sand pattern needs to be done:

    Clearing loose sand: Ensure a smooth surface.

    Strength test: Ensure that the sand mold can withstand the casting pressure.

    Dimensional Inspection: Ensure compliance with design specifications.

    surface treatment: Improve the surface quality of castings.

    Printed sand molds waiting to be poured
    Printed sand molds waiting to be poured
    3D printing sand casting metal pouring
    3D Printed Sand Casting: Metal casting
    Aluminum 3D printing sand casting
    Aluminum 3D printing sand casting: blank parts

    III. Quality control points

    To ensure the quality of the castings, focus is required:

    1. Sand quality control

    Compaction test: Ensure that the sand is dense.

    Compressive strength test: Ensure that the sand mold can withstand the casting pressure.

    Breathability check: To avoid porosity in castings.

    Verification of dimensional accuracy: Ensure compliance with design requirements.

    2. Casting process control

    Pouring temperature monitoring: Ensures metallic liquid flow.

    Pouring speed control: Avoid impact of metallic liquids on the sand mold.

    Control of cooling conditions: Ensure uniform cooling of the casting.

    Timing judgment of demolding: Avoid deformation of castings.

    V. Prospects for applications

    3D printing sand casting technology is rapidly evolving and will play an important role in the future in the following areas:

    Aerospace parts manufacturing: Meets the needs of high precision and complex structures.

    Development of prototype parts for the automotive industry: Shorten the R&D cycle.

    Production of key components for construction machinery: Increase productivity.

    Art casting and other personalization: Realization of complex designs.

    concluding remarks

    3D printing sand casting technology is a product of the deep integration of traditional manufacturing and modern digital technology, which not only improves production efficiency, but also provides new possibilities for product innovation. With the continuous progress of technology, this process will be widely used in more fields. Enterprises in the use of this technology, you need to fully consider their own needs, choose the right equipment and process parameters, and in practice, continuous optimization and improvement, in order to give full play to its advantages.

    Frequently Asked Questions:

    利用3D打印技术实现快速砂型铸造的指南最先出现在三帝科技股份有限公司?/p> ]]> Blog Archive - SANDI TECHNOLOGY CO. //srqwj.com/en/blogs/chu-ci-gou-mai-la-mo-3d-da-yin-ji-xu-yao-zhu-yi-nei-xie-shi/ Thu, 21 Nov 2024 08:07:13 +0000 //srqwj.com/?p=1812 When buying a wax 3D printer for the first time, it is important to do your homework, consider all factors and make a careful choice in order to get a device that meets your needs and saves you money in the future. This article teaches you what to look for.

    初次购买蜡模3D打印机需要注意哪些事项?最先出现在三帝科技股份有限公司?/p> ]]> With the changes in the market, development, many companies will consider buying wax mold 3D printer for printing wax molds (for metal casting and other industries), but for many companies who have not been exposed to 3D hit the equipment may not know much about this aspect, this is the purpose of this article, so that the intention to buy equipment for the enterprise to have an overall understanding of avoiding unnecessary trouble.

    I. Define your own needs

    Before embarking on a purchase, be sure to clearly sort out your usage needs. For example, determine which field you will mainly use it in, whether it is jewelry making, industrial parts manufacturing or medical model production, etc. Different fields have different requirements on the accuracy, size and material properties of wax models. At the same time, to estimate the approximate amount of printing, is occasionally a small amount of printing for prototyping, or the need for batch, large-scale production, which will affect the printer printing speed, build size and other aspects of the choice, in order to circle the printer type and the general parameters of the range of needs, to avoid blind selection.

    SLS Wax Mold 3D Printer
    LaserCore-6000 Wax Mold 3D Printer

    Second, understand the printer performance parameters

    1. Printing Accuracy: Focus on the minimum layer thickness and the overall dimensional accuracy of the equipment. For example, the production of fine jewelry wax models may require printers with small layer thicknesses (tens of microns) to ensure that textures and other details are clearly presented; while for some industrial functional wax models, the dimensional accuracy needs to be strictly in line with the design requirements to prevent subsequent casting and other processes from having fitment problems.
    2. Printing speed: Examine the volume of molding per unit of time and the performance of print speeds for models of varying complexity. If there are mass production tasks, faster printing speed can improve efficiency and shorten the production cycle, but also note that some printers may plummet in speed when handling complex models, which needs to be weighed in the balance.
    3. Build Size: Define the maximum size of wax model that can be printed by the printer, and choose it in relation to the size of wax models that are often made in actual business. At the same time, understand the utilization efficiency of the effective printing area to avoid the situation that the nominal size is large but the actual available space is limited, which affects the printing of special shape wax models.
    4. Wax Powder Material Compatibility: Check the supported wax powders to make sure that they are suitable for the material you plan to use, especially those with special performance requirements (e.g. high temperature resistance, high strength, etc.). In addition, the convenience of the material changeover is also important for the efficiency of the subsequent use. If the material has to be changed frequently, a cumbersome changeover process will waste a lot of time.

    III. How to avoid common buying traps

    1. Be wary of over-promotion: Some manufacturers may exaggerate the performance parameters of their printers, such as claiming ultra-high precision that is difficult to achieve in actual use, or boasting extremely fast print speeds without stating that it is under a specific simple model. To carefully check the actual technical specifications in the product manual, and as far as possible to request a live demonstration or view the actual print samples to verify the authenticity of the promotional content.
    2. Avoid the temptation of low pricesWax 3D printers that are priced too low often have shortcomings in terms of quality, performance or after-sales service. Do not simply be attracted by the low price, but comprehensively compare the configuration, functions, reputation, etc. of products at different price points to analyze their cost-effectiveness and prevent buying equipment that seems cheap but has frequent problems in subsequent use and high maintenance costs.
    3. Look for hidden clauses: When signing the purchase contract and other documents, read the terms and conditions carefully and pay attention to whether there are any hidden fee clauses (e.g. charges for software upgrades at a later stage, high-priced charges for the replacement of certain key accessories, etc.) or ambiguous expressions of key after-sale contents such as the scope of the warranty of the equipment and the time, so as to avoid any unnecessary disputes and additional expenses in the subsequent period.

    IV. Ensuring the quality of after-sales service

    1. Technical support responsivenessUnderstand the technical support channels provided by the manufacturer, such as whether there is a 24-hour customer service hotline, online technical support platform, etc., and ask about its average response time. When problems are encountered in the process of use, it is crucial to get professional technical guidance to solve the problems and resume production in a timely manner.
    2. Repair service and spare parts supply: Examine the manufacturer's maintenance service network coverage, can arrange timely maintenance personnel to repair (especially for large, heavy industrial-grade printers this is very critical). At the same time, to confirm whether the supply of original spare parts is sufficient, timely, to avoid equipment failure due to waiting for parts and long downtime, in addition, to understand in advance the approximate costing of maintenance costs, to ensure that the cost of maintenance in the later acceptable range.
    3. Training services: For first-time users, good training services can help operators quickly familiarize themselves with the operation and maintenance of the equipment. Ask the manufacturer whether to provide free operation training, training content is comprehensive (covering the use of software, routine maintenance, simple troubleshooting, etc.), to ensure that the equipment can be put into use smoothly after arrival.

    V. Importance of user evaluation

    1. Multi-channel collectionThe user reviews of related products can be searched through the Internet, such as professional 3D printing forums, e-commerce platform buyer reviews, industry exchange groups, etc. Different channels can obtain more comprehensive and objective feedback. Different channels can obtain more comprehensive and objective feedback, from the printing effect, stability to after-sales service and other aspects, to understand the real experience of other actual users in the process of use. Of course, every product is not perfect, from the many brands to choose a better is our purpose.
    2. Focus on content: Focus on the frequency of equipment failure, printing accuracy is stable, after-sales service to solve the problem of the actual effect and other key elements of the evaluation. For example, if more than one user feedback on a printer often appear a variety of faults and can not be used, it is necessary to carefully consider the purchase of this product; if the general praise of the manufacturer's after-sales maintenance in a timely manner, a good attitude, then the after-sales aspects of the relative more secure.
    3. Compare different brands and models: Compare and analyze the collected user reviews of different brands and models of 3D printers to find out the products with better reputation and high comprehensive satisfaction in all aspects, which will help narrow down the choices and make more appropriate purchase decisions. If necessary, you can personally visit the supplier in the factory, after all, large wax model 3D printer are not cheap, personal communication can learn a lot of useful information. Face-to-face communication is important, and for really strong brands they are happy for you to visit them in person.

    In conclusion, when buying a wax 3D printer for the first time, it is important to do your homework, consider all factors, and make a careful choice in order to get a device that meets your needs and saves you money in subsequent use.

    初次购买蜡模3D打印机需要注意哪些事项?最先出现在三帝科技股份有限公司?/p> ]]> Blog Archive - SANDI TECHNOLOGY CO. //srqwj.com/en/blogs/sls-la-mo-3d-da-yin-ji-yuan-li-you-shi-ying-yong-ling-yu/ Thu, 21 Nov 2024 06:46:45 +0000 //srqwj.com/?p=1807 SLS (Selective Laser Sintering) wax 3D printers are revolutionizing the manufacturing process in many areas with their unique benefits and performance.

    SLS蜡模3D打印机:原理、优势、应用领域、前?/a>最先出现在三帝科技股份有限公司?/p> ]]> This paper centers on the SLS wax 3D printer, describes in detail its working principle, analyzes the advantages over traditional processes, introduces the wide range of applications in aerospace, automotive manufacturing, art creation, ships and other fields, and looks forward to its future development prospects, aiming to give readers a comprehensive understanding of the important role played by this advanced printing technology in many aspects of modern manufacturing.

    The working principle of SLS wax mold 3D printers

    The SLS Wax Mold 3D Printer operates on a highly innovative principle. It starts by spreading a specially formulated wax powder material evenly over the printing platform, forming a thin layer of powder. Subsequently, a high-energy laser beam selectively scans and sinter the wax powder in accordance with the predefined 3D model data. Under the high temperature of the laser beam, the scanned wax particles instantly melt and bond to each other, and when cooled down, they solidify to form a layer of wax mold structure with a specific shape. Next, the printing platform is lowered a certain distance, a new layer of wax powder is laid down, the laser continues scanning and sintering, and so on, layer by layer, to finally build a complete wax mold. This layer-by-layer manufacturing method is capable of accurately reproducing complex three-dimensional geometries, and even models with fine internal holes, thin walls, or complex curved surfaces can be excellently printed.

    Advantages of SLS Wax Mold 3D Printer

    (i) High degree of design freedom

    The traditional wax modeling process is often limited by molds and other factors, which makes it difficult to realize some very creative and complex designs. The SLS wax 3D printer completely breaks this constraint, allowing designers to use their imagination to create a variety of unprecedented shapes. Whether it's a piece of jewelry with a delicate internal structure or an industrial component with a unique aerodynamic shape, if it can be designed with modeling software, the SLS Wax Mold 3D Printer can bring it to life, providing unlimited possibilities for product innovation.

    Four-cylinder engine head wax mold



    (ii) Excellent material properties

    The wax powder material used is specially formulated to provide good strength and stability after sintering, while retaining the properties of the wax material itself that make it easy to subsequently process. For example, in the casting process, these wax molds are able to carry out the subsequent processes such as dewaxing smoothly, and can ensure that under the high temperature casting environment, there will be no deformation, cracking and other problems affecting the quality of the final casting, which lays a solid foundation for the production of high-quality metal castings.

    (iii) Efficient productivity

    Compared to the traditional manual or partially machined production of wax models, the SLS 3D wax model printer is capable of automated and continuous production. Once the model data has been imported, the printer is able to complete the entire wax model printing process autonomously according to the settings. It is also possible to lay out several different small wax models for mass production on a single printing platform at the same time, which greatly reduces the production cycle time, and is especially suitable for time-critical orders or mass production tasks.

    The main application areas of SLS wax mold 3D printers

    • AerospaceSLS wax mold 3D printing can produce wax molds of complex structures such as aero-engine blades, impellers, etc. These wax molds, through the subsequent investment casting process, can produce high-performance metal parts for use in aircraft engines, fuselage structural parts, etc., which can help to reduce the weight of the aircraft, improve fuel efficiency, and enhance the performance of the flight.
    • Automotive ManufacturingSLS wax mold 3D printing is widely used in the R&D and production of automotive parts. For example, automotive engine block, cylinder head, intake pipe, gearbox shell and other complex parts of the wax mold production, through the rapid printing of wax mold and casting, can shorten the new product development cycle and reduce costs, accelerate the speed of automotive product replacement. In addition, it can also be used to manufacture automotive interior parts, personalized customized parts and jigs and fixtures, etc., to improve production efficiency and product quality.
    • Ship Pumps and ValvesThe use of SLS wax mold 3D printing technology can greatly save materials for some rare and precious metal parts in ship pump and valve equipment. The whole printing molding to avoid welding connection, can realize small batch rapid core making, save the time of mold opening, simplify the structural design, improve structural performance, reduce costs.
    • Energy power areaIn the energy and power industry, SLS 3D printing can be used to create wax molds to produce high-quality castings for large and complex parts, such as blades and hubs for wind turbines. In addition, for the research and development and trial production of new energy power equipment, the technology can quickly produce wax molds of the required components, speeding up the research and development process, improving the efficiency of energy conversion and saving costs.
    • Industrial MachinerySLS 3D printing is commonly used to make wax models of complex parts in various industrial machinery and equipment, such as hydraulic components, transmission gears, molds, etc. of engineering machinery. These parts often have complex internal structure and high precision requirements, SLS wax mold 3D printing can meet their production needs, improve production efficiency and product quality, reduce production costs.
    • Art Sculpture FieldArtists and sculptors can use SLS wax 3D printing technology to quickly transform digital models into solid wax models that can be used to create beautiful sculptures. The technology enables the rendering of complex shapes and fine textures, providing greater artistic freedom and possibilities, while shortening the creation cycle and increasing the productivity of the work.

    Fourth, what are the factors to consider when buying an SLS wax model 3D printer?

    When planning the purchase of an SLS wax model 3D printer, you need to make thorough considerations in order to purchase a device that meets your actual needs, and here are some of the factors to focus on:

    • (i) Printing accuracy
      Layer thickness setting: The smallest layer thickness that the printer can achieve determines the fineness of the final wax model. A smaller layer thickness can create models with richer details and smoother surfaces. For example, when making wax models of jewelry with fine textures in the jewelry industry, you need the ability to print with high precision and small layer thicknesses, so you should pay attention to the minimum layer thickness indicator that can be achieved by the equipment. Generally speaking, the layer thickness varies between tens of microns and hundreds of microns, so you should choose the right one according to your specific needs.
      Dimensional accuracyThe overall dimensional accuracy of the wax model depends on whether the printed wax model matches the designed model to a high degree or not, as large deviations may lead to problems in the subsequent casting process. Check the nominal dimensional accuracy of the equipment and the actual user feedback on the model dimensional errors to ensure that it meets the requirements of your industry for the dimensional accuracy of wax molds, which are often very high in precision casting.
    • (ii) Printing speed
      Molding volume per unit time: Knowing the volume of wax molds a printer can print per hour or per day has a significant impact on productivity. If there is a mass production task, e.g. in the case of mass production of jewelry molds or industrial parts, a higher volume per time means faster order fulfillment, shorter production cycles and lower time costs.
      Speed performance under different model complexity: Some printers print simple structural models at a reasonable speed, but when it comes to complex models with fine internal structures the speed drops drastically. It is necessary to examine the stability of its speed when dealing with models of various complexity, to ensure that in actual production, both simple and complex wax models can be printed at a more reasonable speed.
    • (iii) Build size
      Maximum print size: Consider the maximum size of the wax model that the printer can accommodate, taking into account the size of the wax models that you regularly make and the possible future expansion of your business. For example, if you mainly produce small dental molds, you may not have high requirements for large size, but if you are involved in the production of large sculpture molds or wax molds of larger industrial parts, you will need a larger build size, or else you can only print in pieces and then splice them together (which is often encountered in the actual production) and other complex ways to complete the process, thus increasing the process difficulty and cost.
      Effective print area utilization efficiency: Some printers have a large nominal maximum print size, but due to the internal structure and other reasons, the actual flexibility to use the effective print area is limited, which will also affect some special shapes or layouts of the wax mold printing, to carefully understand this aspect of the situation, to ensure that it can make full use of its print space.
    • (iv) Wax powder material compatibility
      Supported Wax Powder TypesDifferent wax powder materials have different characteristics, such as melting point, hardness, fluidity, etc., which are suitable for different application scenarios. Make sure the printer can be compatible with the wax powder you plan to use, or the mainstream, high-quality wax powder on the market, like some special industries may need high temperature resistance, high toughness wax powder, the printer should be able to adapt well.
      Material replacement convenienceIf there is a need to change different kinds of wax powder frequently for diversified wax modeling, it is important to know whether the material changing operation is easy and fast, complicated changing process will waste time and reduce the production efficiency, so we should examine whether the design of the material changing system is humanized.
    • (v) Equipment stability and reliability
      failure frequency: By checking user reviews, consulting other users who have used the equipment, etc., to understand the frequency of malfunctions in the normal course of use, a printer that frequently breaks down will seriously affect the production schedule, resulting in increased maintenance costs and delays in delivery and other issues.
      Component Durability: The durability of key components inside the printer, such as the laser generator unit and the powder spreading system, is critical. High-quality, durable components ensure stable operation of the device for a long period of time, and reduce the downtime and additional costs associated with replacing parts, so it is important to understand the design life of each component and how it performs in actual use.
    • (vi) Software packages
      Slicing Software FeaturesSlicing software is responsible for processing 3D model data into commands that can be recognized and executed by the printer, and it is important that it is powerful. For example, whether it can automatically generate a reasonable support structure (critical for some wax models with overhanging parts), whether it can make fine adjustments to the printing parameters, whether it supports the import of multiple model file formats, etc. A good slicing software can optimize the printing effect and improve the success rate.
      Ease of operation of the softwareThe easy-to-understand software reduces operator learning costs, reduces printing failures due to operational errors, and makes it easy for people of all skill levels to quickly get started with the printer for wax modeling.
    • (vii) After-sales service
      Technical support responsiveness: When problems are encountered in the process of use, it is critical to get timely technical support from the manufacturer, and a quick response can solve the problem as soon as possible and resume production. Understand the technical support channels provided by the manufacturer (such as telephone, network customer service, etc.) and the average response time and so on.
      Repair service and spare parts supply: When the equipment fails and needs to be repaired, can the manufacturer arrange for maintenance personnel to visit in a timely manner, and whether there is an adequate supply of original spare parts, to avoid waiting for spare parts and a long time downtime, but also to understand the approximate situation of the maintenance costs, to ensure that the cost of maintenance in the latter part of the acceptable range.
    • (viii) Prices and costs
      Purchase price of equipmentThe price difference between different brands and models of SLS wax model 3D printers may be large, and it is necessary to do market research and comparison.
      Long-term operating costs: In addition to the purchase price, but also consider the subsequent use of the process of consumables (wax powder) costs, equipment maintenance costs (repairs, parts replacement, etc.), electricity and other long-term operating costs, a seemingly inexpensive purchase price but consumables and maintenance costs of the high cost of printers, in the long run may not be an affordable choice.
    laserCore-6000 SLS Sand 3D Printer

    Taking all these factors into consideration, you will be able to choose an SLS wax model 3D printer that meets your needs, is cost-effective, and operates stably and reliably, thus laying a good foundation for wax modeling and the subsequent smooth development of related production operations.

    V. Prospects for the development of SLS wax mold 3D printers

    With the continuous progress of science and technology, SLS wax modeling 3D printers are developing in the direction of higher precision, faster speed and more diversified materials. In terms of precision, it is expected to achieve sub-micron printing accuracy in the future, which can create more delicate and complex wax structures; in terms of speed, the application of new printing technologies and algorithms will further shorten the printing time and improve the production efficiency; and in the field of materials, researchers are also constantly researching and developing wax materials with special properties, such as high-temperature resistant, high-strength, or biocompatible wax, to expand its application in more emerging fields. its application in more emerging fields.

    It can be said that the SLS wax 3D printer has become an indispensable part of the modern manufacturing field, it continues to bring new opportunities and changes to various industries, promoting the process from creative design to the final product to accelerate the process of landing, I believe that in the future, it will blossom more bright light, to help more innovative achievements.

    In conclusion, SLS wax 3D printers are profoundly changing the way we manufacture with their unique technology and wide range of applications, so let's wait and see what it creates in the future.

    SLS蜡模3D打印机:原理、优势、应用领域、前?/a>最先出现在三帝科技股份有限公司?/p> ]]> Blog Archive - SANDI TECHNOLOGY CO. //srqwj.com/en/blogs/3d-da-yin-sha-xing-zhu-zao-yuan-li-liu-cheng-you-shi/ Mon, 11 Nov 2024 06:58:06 +0000 //srqwj.com/?p=1796 An article gives you a comprehensive understanding of the original volume, process and advantages of 3D printing sand casting, so that you are no longer confused when faced with the decision of whether to buy sand mold 3D printing. Contact us now, don't miss the great opportunity of industrial upgrading.

    3D打印砂型铸造:原理、流程、优?/a>最先出现在三帝科技股份有限公司?/p> ]]> 3D printing sand casting is an innovative casting method that integrates 3D printing technology and traditional sand casting process. This paper describes its principle, advantages, process and application areas, focusing on its outstanding performance in design freedom, production cycle, accuracy and quality, cost-effectiveness and green environmental protection. This advanced casting technology has revolutionized the manufacture of complex parts for many industries and is of great significance in modern industrial production.

    principle

    3D printed sand casting is based on a digital three-dimensional model. First of all, the 3D printing equipment is used to print out the sand mold (including upper and lower sand molds, cores, etc.) by stacking special sand materials (usually resin sand containing binder, etc.) layer by layer in accordance with the cross-section information of the model. Then, liquid metal is cast into the cavity formed by the sand mold, and after the liquid metal cools and solidifies, the sand mold is removed to obtain the desired metal casting.

    workflows

    1. 3D modelingThe casting model is designed using professional 3D modeling software (e.g. SolidWorks, UG, etc.), and at the same time, the casting process requirements, such as parting surfaces, draft slopes, machining allowances, etc., need to be taken into account, and then the model is converted into a file format suitable for 3D printing (e.g. STL format).
    2. Sand Printing: The printing materials (sand and binder) are loaded into the silo of the 3D printing equipment, and under the control of the computer, the nozzle selectively sprays the binder onto the sand layer in accordance with the cross-section data of the model, so that the sand grains are bonded together and build up layer by layer to form the sand pattern. After the printing is completed, the sand model is subjected to appropriate post-processing, such as removing excess sand particles and reinforcing weak parts.
    3. Preparation for casting: The printed sand molds are assembled and placed in the casting equipment to prepare the metal liquid for casting. At the same time, the raw metal is melted and treated to achieve the proper casting temperature and composition requirements.
    4. Casting and cooling: Slowly pour the treated liquid metal into the cavity of the sand mold to ensure that the liquid metal fully fills the cavity. After casting, wait for the liquid metal to cool and solidify naturally.
    5. Sand Cleaning and Post-treatment: After the castings are cooled, the sand mold is removed by vibration, sandblasting, cutting, etc. to obtain the castings. Then the castings are cleaned, polished, heat-treated, machined and other post-treatment processes to meet the final product quality requirements.

    dominance

    1. High degree of design freedom

    Complex structure molding capabilityTraditional sand casting in the manufacture of complex shapes, such as sand molds with internal cavities, curved channels, shaped surfaces and other structures, by the limitations of the mold manufacturing technology, it is difficult to achieve or the cost is extremely high. The 3D printing sand casting can be based on digital three-dimensional model, easily and accurately print out a variety of complex shapes of sand, for the production of castings with complex structure provides a possibility. For example, the complex cooling channels of aircraft engine blades, automotive parts with fine internal structure, etc., can be realized by 3D printing sand casting.

    Personalization3D printing sand casting has a unique advantage for the production of some small batch, customized needs of castings. It can be based on customer-specific requirements, quickly design and print out the corresponding sand, to meet the personalized needs of different customers, to avoid the traditional mold manufacturing needs to open the mold, mold repair and other cumbersome processes, greatly reducing the production cycle of customized products.

    1. Reduced production cycle time::

    Simplification of the mold manufacturing process: Traditional sand casting requires the production of molds first, and then the molds are used to manufacture the sand molds, and the process of designing, manufacturing and commissioning of the molds often takes a lot of time and manpower. And 3D printing sand casting directly based on the digital model for printing, no need to make molds, eliminating the link of mold manufacturing, greatly reducing the entire production cycle 25.

    Rapid iteration and modification: In the product development and design phase, if it is found that the design of the casting needs to be modified, traditional sand casting requires the re-making of molds, which is costly and time-consuming. 3D printing sand casting only needs to modify the digital model on the computer, and then reprint the sand model can be, can quickly realize the design iteration and modification, speed up the product development process45.

    1. Improved precision and quality::

    High dimensional accuracy3D printing technology can accurately control the size and shape of the sand mold, reducing the casting dimensional deviation caused by mold manufacturing errors, parting surface fit and other problems, and improving the dimensional accuracy of the castings. The smooth surface of the printed sand mold makes the surface quality of the final casting better and reduces the subsequent processing and treatment workload4.

    Good internal quality: 3D printing sand casting can realize the uniform tightness of the sand pattern, avoiding the local loosening, sand entrapment and other defects that may occur in traditional sand casting, and improving the internal quality of the castings. At the same time, through precise control, the solidification process of the casting can be optimized to reduce the generation of defects such as shrinkage holes and shrinkage loosening.

    1. cost-effectiveness::

    High material utilization: 3D printing sand casting is on-demand printing, using only the required materials, avoiding the waste of materials in traditional mold manufacturing. Moreover, during the printing process, the distribution of materials can be precisely controlled according to the structure and strength requirements of the sand mold, further improving the utilization of materials.

    Reduced labor costs: Traditional sand casting requires a large number of manual operations, such as mold making, sand modeling, mold repair, etc., with high labor costs. The 3D printing sand casting mainly relies on automated equipment for printing, greatly reducing the involvement of manual labor and reducing labor costs. At the same time, it also reduces the errors and uncertainties brought about by manual operation, and improves the stability and consistency of production.

    1. green::

    Reduction of waste emissions: Traditional sand casting produces a large amount of waste in the process of mold manufacturing and sand processing, such as discarded mold materials, waste sand, etc., which causes a certain amount of pollution to the environment. The 3D printing sand casting produces less waste, and the remaining materials can be recycled and reused, in line with the requirements of green environmental protection.

    Improvement of the production environment: 3D printing sand casting process does not require the use of a large number of chemical reagents and binders, reducing the pollution of the environment and health hazards to the operator. At the same time, the automated production method also reduces the generation of dust and noise, improving the production environment.

    Application Areas

    Aerospace: Used in the manufacture of aero-engine blades, turbine disks, aircraft structural components and other complex parts to meet the requirements of high strength, lightweight and high performance.

    automobile industry: Production of engine blocks, cylinder heads, transmission cases and other components, especially for high-performance engines and new automotive design of complex structural components.

    Energy: Applied in the manufacture of key components for gas turbines, power generation equipment, etc. to improve component performance and reliability.

    Medical Device Field: Manufacture of customized medical devices such as orthopedic implants and dental prostheses to meet individual patient needs.

    summarize

    3D printed sand casting, as an advanced casting technology, synthesizes the advantages of 3D printing and traditional sand casting. It shows excellent performance in design, production cycle, quality, cost and environmental protection, and brings new ideas and methods for modern industrial manufacturing. With the continuous development and improvement of the technology, 3D printing sand casting is expected to be widely used in more fields, and promote industrial production in the direction of more efficient, more accurate and more environmentally friendly.

    3D打印砂型铸造:原理、流程、优?/a>最先出现在三帝科技股份有限公司?/p> ]]> Blog Archive - SANDI TECHNOLOGY CO. //srqwj.com/en/blogs/large-size-sand-3d-printer/ Tue, 05 Nov 2024 09:30:17 +0000 //srqwj.com/?p=1757 An article gives you a thorough understanding of large size sand 3D printers. It can provide you with a reference before you buy the equipment, and help you choose a high-quality equipment as well as a reliable sand 3D printer supplier. An indispensable article, please read it carefully.

    大尺寸砂?D打印机:定义、选购指南最先出现在三帝科技股份有限公司?/p> ]]> Large format sand 3D printers are coming to the forefront in the wave of innovation in modern manufacturing. With the increasing demand for large, complex sand molds in industrial manufacturing, this advanced printing device plays a crucial role. However, for many companies and professionals, the concept of large-size sand 3D printers is still somewhat vague, and it is unclear what specifications meet the definition of "large-size". And with so many brands and models on the market, it can be a challenging task to pick the right one. In this article, we'll take a closer look at the definition of large format sand 3D printers and provide you with a comprehensive buying guide to help you find the ideal equipment and supplier in this complex market.

  • In terms of print size::
  • Generally speaking, if the print molding space of the length, width and height of one of the dimensions of 1 meter and above, it can be initially considered a large size sand 3D printer. For example, some equipment printing size of 1000mm × 800mm × 600mm, such equipment in the field of sand 3D printing belongs to the category of larger size, to meet the production needs of some medium to large sand casting parts.

    In some application scenarios with higher size requirements, the length, width and height may have to reach 1.5 meters or even more than 2 meters in order to be called large size. For example, some large industrial parts of the casting sand production, the need to print the size of 2000mm × 1000mm × 1000mm and above, in order to meet the production needs of the equipment.

    1. Application scenarios::

    Large-size sand 3D printers are mainly used in the production of large castings, such as propellers for large ships, nacelle shells for large wind turbines, bases for large machine tools and other parts of the casting sand manufacturing. The size of these large parts is large, and traditional casting methods are difficult to meet the requirements of complex shapes and high precision, and large-size sand 3D printers can be a good solution to these problems, so sand 3D printers that can be applied to such scenarios can usually be considered large-size equipment.

    1. In terms of printing capacity::

    In addition to the large print size, large-size sand 3D printers also need to have high printing efficiency and stability to meet the needs of mass production. For example, it is able to complete the printing of large sand molds in a shorter period of time, and maintain stable performance over a long period of time, so that it will not suffer from precision degradation and frequent failures due to prolonged operation.

    At the same time, the equipment also needs to have good material compatibility, can adapt to different kinds of sand materials, and can ensure that the printed sand has sufficient strength, air permeability and dimensional accuracy and other performance indicators.


    3dptek-J4000
    3dptek-J4000 Sand 3D printer, this is an oversized sand mold 3D printer.Click for more informationThe

    How to Choose a Reliable Large-Size Sand 3D Printer Supplier


    Choosing a reliable supplier of large format sand 3D printers can be done in several ways:

    1. technical strength::

    R&D capability: The supplier should have a strong R&D team and technological innovation capability, and be able to continuously improve and upgrade its products. Pay attention to whether they have relevant patented technologies, R&D achievements and participation in scientific research projects. For example, some suppliers will invest a lot of resources in research on printhead technology, material compatibility, software algorithms, etc. to improve the performance and print quality of the printer.

    Technology maturity: Understand the supplier's experience and history in the field of large-format sand 3D printing. Experienced suppliers usually have a more mature grasp of the technology, and their products are more stable and reliable. You can check their past project cases to understand the application and effect of their equipment in actual production.

    Printing accuracy and size: Ensure that the supplier's equipment can meet the required printing accuracy and size requirements according to your needs. Check the technical parameters of the equipment, such as molding size, printing accuracy, layer thickness, etc., and also understand its actual printing results under different size and accuracy requirements.

    1. product quality::

    Equipment Performance: Examine the printer's stability, printing speed, molding quality and other performance indicators. The equipment should be able to operate stably for a long time to avoid frequent failures; the printing speed should meet the production demand, while ensuring that the printed sand mold has good strength, air permeability, dimensional accuracy and surface quality7.

    Material compatibility: Large-size sand 3D printing involves a variety of materials, such as quartz sand, pozzolanic sand, and laminated sand, etc. The supplier's equipment should be compatible with a wide range of materials and be able to provide printing parameters and process solutions that are suitable for different materials1.

    quality certification: Check whether the supplier's products have passed relevant quality certifications, such as ISO 9001. Quality certification is a kind of recognition and guarantee of product quality, which can increase the credibility of the product.

    1. software package::

    operating software: The operating software provided by the supplier should be easy to use, with a friendly interface, and be able to easily perform operations such as model import, parameter setting, and print control. At the same time, the software should have powerful functions, such as slicing function, model repair function, print path optimization function and so on, in order to improve the printing efficiency and quality.

    data management: The software should have good data management functions, able to store, backup and manage the print data, so that users can view and call the historical print data at any time.

    compatibility: The software should be compatible with mainstream design software and file formats so that users can easily import the design model into the printer for printing.

    1. after-sales service::

    After-sales support: Reliable suppliers should provide timely and professional after-sales support, including services such as installation, commissioning, training, repair and maintenance of equipment. Understand the size, technical level and response speed of the supplier's after-sales service team, as well as the distribution of its service outlets nationwide.

    Training services: Suppliers should provide users with comprehensive training services, including training in the operation, maintenance and use of equipment and software, to ensure that users can use the equipment correctly.

    Warranty Policy: Understand the supplier's warranty policy, including the duration and scope of the warranty. Generally speaking, the longer the warranty period, the more confidence the supplier has in the quality of the product.

    1. Enterprise reputation and word of mouth::

    Enterprise qualification: Check the supplier's enterprise qualifications, such as business license, tax registration certificate, etc., to find out whether it is a formal enterprise. At the same time, to understand whether the supplier is a high-tech enterprises, specializing in new enterprises, etc., these qualifications are also a reflection of the strength and credibility of the enterprise7.

    Testimonials: Learn about suppliers' word-of-mouth and customer reviews through the Internet, industry trade shows, customer testimonials, and other channels. Check the reviews of other users on their products and services, especially those similar to your needs, which can help you understand the reliability of the supplier more intuitively.

    Industry Recognition: Suppliers that have received industry recognition and awards, such as the Foundry Industry's Innovative Technology Award, Equipment Innovation Award, etc., are also able to demonstrate their influence in the industry and the reliability of their products67.

    1. Price and value for money::

    Price reasonableness: Compare the prices of products from different suppliers to ensure that they are within a reasonable range. Too low a price may imply problems with product quality or service, while too high a price may increase production costs. When comparing prices, consider the performance, quality, and after-sales service of the equipment to choose a cost-effective supplier.

    cost-effectiveness: In addition to the price of the equipment, consider the cost of using the equipment, such as material consumption, energy consumption, and maintenance costs. Choose a supplier that can provide energy-saving, efficient, and low-cost solutions to reduce the long-term cost of use.

    In short, as a key technical equipment in the manufacturing industry, large-size sand 3D printers are worth exploring in depth, both in terms of the rich connotation of its definition and the many complex factors to be considered in the purchase process. In-depth understanding of large-size sand 3D printers allows us to more clearly recognize the value and potential of its application in industrial production. And in the purchase of scientific and comprehensive guide, from technology, quality, software, after-sales, reputation and price and other aspects of the trade-offs, will help us choose the most suitable for their own production needs of the equipment, so that in the casting and other related fields to give full play to its advantages, improve productivity and product quality, and promote the business to a higher level of development.

    大尺寸砂?D打印机:定义、选购指南最先出现在三帝科技股份有限公司?/p> ]]> Blog Archive - SANDI TECHNOLOGY CO. //srqwj.com/en/blogs/sand-3d-printer-price/ Thu, 31 Oct 2024 03:03:05 +0000 //srqwj.com/?p=1740 A must read for those who are planning to purchase sand 3D printers and want to know the price! In this article, we will discuss in depth about the price, manufacturers and suppliers of Sand 3D Printers, to provide you with a comprehensive reference before purchasing.

    砂型3D打印机价格、厂家与供应商全解析最先出现在三帝科技股份有限公司?/p> ]]> In today's era of rapid development of the manufacturing industry, 3D printing technology is gradually becoming an important force to lead the industry change. Among them, sand 3D printer plays an increasingly important role in casting and other fields with its unique advantages. In this article, we will explore in-depth the price, manufacturers and suppliers of sand 3D printers to provide you with a comprehensive reference.

  • High degree of design freedom: Enables the design of complex shapes without the limitations of traditional mold manufacturing processes.
  • Flexible on-demand production: Small-lot, diversified order production can be easily realized.
  • Reduced production cycle time: Significantly reduces the time required for mold making and improves productivity.
  • reduce costs: Reduces labor and material waste and lowers production costs.
  • Improvement of product quality: The high precision enables the production of finer sand molds and improves the quality of castings.
  • Second, the influence of sand 3D printer price factors

    The price of sand 3D printers varies depending on a number of factors, including the following:

    1. Brands & Manufacturers: Sand 3D printers from different brands and manufacturers differ in terms of technical level, quality and after-sales service, and the prices may also vary. The products of famous brands and large manufacturers usually have higher prices, but the quality and after-sales service are more guaranteed.
    2. Print size and accuracy: Sand 3D printers with larger print sizes and higher precision are usually more expensive. This is because it requires more advanced technology and higher performance equipment to achieve. But now SANDI Technology is launching an extra-large sand 3D printer with sandbox-less flexible area molding technology, which can be purchased for the same price as a 2.5 meter machine, and can be customized to the 7 meter, or even 10 meter level. For details, please see3DPTEK-J4000This device.

    1. Equipment Configuration: Including the number of printheads, slicing software, printing speed, material compatibility, etc., there are many other optional equipment, parts, the higher the configuration, the price will increase accordingly.
    2. after-sales service: Good after-sales service includes equipment installation, commissioning, training, maintenance and so on, which will also affect the price of the equipment.

    III. Price range of sand 3D printers

    Currently, the price of sand 3D printers on the market spans a wide range, from several hundred thousand dollars to several million dollars. The exact price depends on a combination of the above factors.

    1. entry-level device (computing): Prices are generally in the hundreds of thousands of dollars. This type of equipment is usually smaller print size, relatively low precision, suitable for small businesses or individual users to make initial attempts.
    2. Mid-range equipment: Prices range from one to two million dollars. With larger print size and higher precision, it can meet the production needs of medium-sized enterprises.
    3. High-end equipment: Prices are above two million dollars and can even reach several million dollars. This type of equipment usually has advanced technology and high-performance configurations, and is suitable for large enterprises and high-end manufacturing areas.

  • equipment cost: Includes the purchase price of the sand 3D printer, installation and commissioning costs.
  • Cost of materials: The materials used in sand 3D printing are primarily sand and binder, and their cost will vary depending on the type, quality and amount of material used.
  • labor cost: Includes labor costs for equipment operation, maintenance and reprocessing.
  • Other expenses:: e.g., space rental, utilities, etc.
  • Generally speaking, the price of sand mold 3D printing will vary depending on the specific printing needs and the size of the project. When making a quote, the supplier will usually calculate the amount of material required, printing time and labor cost, etc. based on the drawings or samples provided by the customer, and then give a comprehensive quote.

    3D Printing Technology, Inc.: A well-known domestic manufacturer of 3D printing equipment with years of R&D and production experience. Its sand 3D printer product line is rich, covering the needs of different printing sizes and precision. With reliable product quality and perfect after-sales service, it is well received by users.

    Abroad:
    Not to be introduced here, foreign equipment is too expensive compared to domestic, in fact, the difference in molding effect is very small, so the cost-effective is not high. If you don't count the cost, you can find out by yourself.

    Six, sand mold 3D printer supplier selection points

    1. technical strength: To understand the supplier's R&D capability, technical level and product quality. It can be evaluated by checking their product parameters, case demonstrations and customer evaluations.
    2. after-sales service: Good after-sales service is the key to ensure the normal operation of the equipment. When choosing a supplier, it is necessary to understand its after-sales service system, including equipment installation, commissioning, training, maintenance and other aspects of service content and response time.
    3. Reasonable price: Select suppliers with reasonable prices under the premise of ensuring the quality of equipment and after-sales service. A comprehensive assessment can be made by comparing the quotations of different suppliers.
    4. High credibility: Choosing a supplier with high credibility will ensure a safe and smooth transaction. You can find out the credibility of the supplier by checking its qualification certificates, honorary awards and customer reputation.

    Here's one.Guide to Buying a Sand 3D PrinterIt's worth reading, as it goes into detail about vendor evaluation and more.

    VII. Summary

    As an advanced manufacturing equipment, sand 3D printer has a broad application prospect in casting and other fields. Its price varies depending on factors such as brand, manufacturer, print size, precision, equipment configuration and after-sales service. When choosing sand 3D printers, users should consider all factors according to their own needs and budgets, and choose the right manufacturers and suppliers. At the same time, users can also strive for more favorable prices and better services by communicating and negotiating with suppliers. We hope this article is helpful for you to understand the price of sand 3D printer and choose suppliers.

    砂型3D打印机价格、厂家与供应商全解析最先出现在三帝科技股份有限公司?/p> ]]> Blog Archive - SANDI TECHNOLOGY CO. //srqwj.com/en/blogs/why-buy-a-sand-mold-3d-printer/ Fri, 25 Oct 2024 07:34:37 +0000 //srqwj.com/?p=1729 An article that allows you to figure out once and for all why you need to buy a sand mold 3D printer and what unique value and advantages it can actually bring to the table. Follow 3DPTEK and take your casting business to the next level.

    为什么要购买砂模3D打印?/a>最先出现在三帝科技股份有限公司?/p> ]]> In today's fast-moving manufacturing sector, sand mold 3D printers are emerging as the center of attention for many businesses. So why buy a sand mold 3D printer? What unique value and advantages does it bring to the table?

    sand mold 3d printers
    3DPTEK Sand Mold 3D Printer

    II. Shortening the production cycle

    The traditional sand mold production process is usually more cumbersome, need to go through the mold design, production, assembly and other aspects, consuming a lot of time. Sand mold 3D printer greatly simplifies this process, it can be directly based on the digital model of the sand mold layer by layer printing, without the need to make molds and complex assembly operations. This shortens the production cycle significantly, enabling companies to bring products to market faster and seize the first opportunity. Taking automobile manufacturing as an example, the development cycle of new models is often very tight, sand mold 3D printer can make sand molds for automobile engines and other parts in a short period of time, accelerating the trial production process, helping enterprises to verify and optimize their products faster, and improving the overall research and development and production efficiency.

    III. Cost reduction

    The purchase of a sand mold 3D printer requires a certain initial investment, but in the long run, it can bring significant cost reductions for enterprises. On the one hand, as mentioned earlier, it reduces the mold making and assembly in the traditional sand mold making process, reducing labor costs and mold costs. On the other hand, as 3D printing can realize high-precision manufacturing, it reduces the scrap rate and subsequent processing costs. In addition, 3D printing technology can also optimize the design of the sand mold, so that it meets the requirements of the premise of more lightweight, thus reducing the use of casting materials, further reducing costs. For some small batch but a variety of products for the enterprise, sand mold 3D printer cost advantage is more obvious, because it does not need to make a special mold for each product, greatly reducing the production cost and inventory pressure.

    IV. High degree of design freedom

    Sand mold 3D printers offer designers a high degree of design freedom. Traditional manufacturing processes are often limited by the structure of the mold and the manufacturing method, and designers need to consider many process factors when designing a product, thus compromising the design. 3D printing technology, on the other hand, breaks down these limitations and allows designers to give full play to their imagination and design more innovative and unique product structures. For example, they can design castings with complex internal runners to optimize product performance, such as improving heat dissipation efficiency or fluid flow performance. This increased design freedom not only helps companies develop more competitive products, but also promotes innovation in the industry as a whole.

    V. Personalization

    With the diversification of market demand and the trend of individualization becoming more and more obvious, personalized customization has become an important development direction of the manufacturing industry. Sand mold 3D printer can precisely meet this demand, it can according to the customer's specific requirements, quickly create a unique sand mold, to achieve personalized custom production. Whether it is a single piece of customization or small batch customization, sand mold 3D printer can easily deal with. This is important for some high-end equipment manufacturing, medical equipment and other fields.

    VI. Environmental protection and sustainable development

    In today's era of environmental protection and sustainable development, sand mold 3D printers also have certain advantages. The traditional sand mold production process will produce a large number of waste and pollutants, such as waste mold materials, chemical reagents, etc., causing greater pressure on the environment. The sand mold 3D printer in the manufacturing process is relatively more environmentally friendly, it is mainly used in sand and other environmentally friendly materials, and can be optimized through the design and printing parameters to reduce the waste of materials. In addition, because 3D printing technology can achieve precision manufacturing, reducing the production of scrap, further reducing the impact on the environment. Therefore, the purchase of sand mold 3D printers is in line with the company's environmental philosophy and social responsibility, and helps the company achieve sustainable development.

    To sum up, purchasing sand mold 3D printer has many advantages, including high precision and complex structure manufacturing ability, shorten the production cycle, reduce costs, high design freedom, personalized customization and environmental sustainability. For modern manufacturing enterprises, sand mold 3D printer is not only a kind of advanced production equipment, but also an important tool to enhance the competitiveness of enterprises and realize innovative development and sustainable development. With the continuous progress of technology and the continuous expansion of the application, I believe that the sand mold 3D printer will play an important role in more areas, for the development of the manufacturing industry to bring new opportunities and changes. Therefore, when considering the production upgrade and development strategy of enterprises, the purchase of sand mold 3D printer is a choice worth serious consideration.

    为什么要购买砂模3D打印?/a>最先出现在三帝科技股份有限公司?/p> ]]>