Precision SLM 3D Printing Service

Additive Manufacturing Slm 3d Printing Parts

High-Quality SLM 3D Printing Service for Precision Prototyping and Production

In the world of precision engineering and rapid product development, the demand for uncompromising quality and accuracy has never been higher. That's where our premium SLM (Selective Laser Melting) 3D Printing service shines, providing you with a cutting-edge solution to transform your innovative ideas into reality. Leveraging the latest advancements in additive manufacturing technology, our SLM 3D printing service delivers unparalleled precision and repeatability, consistently producing parts with exceptional dimensional accuracy and surface finish. Whether you're prototyping complex geometries or manufacturing end-use components, you can trust our service to bring your designs to life with the utmost fidelity. Catering to a wide range of industries, from ruimtevaart En automobiel naar medisch and consumer goods, our SLM 3D printing capabilities encompass a diverse materiaal selection, including high-performance metals such as stainless steel, aluminum, titanium, and beyond. This materiaal versatility allows you to select the perfect solution for your specific sollicitatie, be it functional prototyping, tooling, or the production of durable, load-bearing parts.

How SLM 3D Print Works

Selective Laser Melting (SLM): A Revolutionary Metal Additive Manufacturing Approach

Selective Laser Melting (SLM) is an advanced metal 3D printing technology that was first proposed by the Fraunhofer Research Institute in Germany back in 1995. Unlike the traditional Selective Laser Sintering (SLS) proces, SLM enables the direct formation of near-fully dense metal parts through the selective melting of metal powders.

The key advantage of SLM over SLS is the elimination of the complex manufacturing steps required for metal parts. In the SLM process, the metal powder is instantaneously melted and solidified (with a cooling rate of approximately 10,000 K/s), resulting in a large temperature gradient and significant residual stresses within the part.

This rapid melting and solidification process, however, can pose challenges in terms of substrate deformation. To overcome this, the substrate must be rigid enough to withstand the influence of the residual stresses. Stress relief annealing can be employed to eliminate the majority of these residual stresses, preventing excessive substrate deformation due to insufficient rigidity.

Slm 3d Printing Service

SLM's ability to directly fabricate near-fully dense metal parts, without the need for complex manufacturing steps, has made it a valuable technology in various industries, inbegrepen ruimtevaart, automobiel, medisch, and beyond. By leveraging the precision and design flexibility of SLM, engineers and manufacturers can push the boundaries of what is possible in metal additive manufacturing.

SLM Design Guidelines and Capabilities

Our basic guidelines for stereolithography include important design considerations to help improve part manufacturability, enhance cosmetic appearance, and reduce overall production time.

Max Forming Size450*450*500mm
Layer Thickness20μm~100μm
Wall Thickness0.7mm
Tolerances±0.2mm
Normal Lead Time3 dagen
Material TypesStainless Stee | Aluminum Titanium | Die Steel | Nickel alloy

Advantage of Laser-Driven Metal Additive Manufacturing

-Laser beam can quickly melt metal powder and obtain continuous weld path, which can directly obtain almost any shape;

-The fabricated metal parts have high dimensional accuracy, good surface quality and nearly 100% density;

-Compared with the traditional process, it basically does not need subsequent reprocessing, which can greatly shorten the processing cycle, avoid material waste and reduce the expensive mold cost;

SLM Material Options

Aluminum Alloy

Aluminum alloy has low density, good corrosion resistance, high fatigue resistance, high specific strength and specific stiffness. It is an ideal lightweight material. The aluminum alloy used in 3D printing is cast aluminum alloy, and common brands include alsi10mg, AlSi7Mg, alsi9cu3, enz. By leveraging the capabilities of 3D printing, engineers and designers can unlock the full potential of aluminum alloys, creating complex geometries and intricate structures that would be challenging or even impossible to achieve through conventional manufacturing techniques. This synergy between aluminum alloys and additive manufacturing opens up new frontiers in lightweight, high-performance, and sustainable product development.

Iron Base Alloy

Iron base alloy is a kind of alloy studied earlier and deeply in 3D printing metal materials. The commonly used iron base alloys include tool steel, 316L stainless steel, M2 high speed steel, H13 die steel and 15-5PH maraging steel. Iron base alloy has the advantages of low cost, high hardness, good toughness and good machinability. It is especially suitable for mold manufacturing. 3D printing conformal water channel mold is a major sollicitatie of iron-based alloy. The traditional process is difficult to process the special-shaped water channel, and 3D printing can control the layout of the cooling channel to be basically consistent with the geometry of the holte, improve the uniformity of the temperature field, effectively reduce product defects and improve the service life of the mold.

Mold Steel

Mold steel is a kind of steel used to manufacture cold stamping die, hot forging die, die casting die and so on. As the mother of industry, the quality of die directly affects the quality of pressure bewerking proces, product accuracy, output and production cost. In addition to reasonable structural design and bewerking nauwkeurigheid, the quality and service life of die are mainly affected by die material and heat treatment. The hardenability of traditional process is poor, and it will be scrapped once cracked in the process of quenching. With the participation of 3D printing technology, the formed die grains can be improved in the process parameters, which directly improves the mechanical performance. 3D printing is processed by laser. The die steel obtained after high-speed cooling is very uniform, and hardly needs to go through the quenching process. It can be used after the internal stress is released after heat treatment.

Titanium and Titanium Alloys

Titanium and titanium alloys have the remarkable characteristics of high specific strength, hittebestendig, corrosion resistance and good biocompatibility. They have become ideal materials in the fields of medical devices, chemical apparatuur, aerospace and sports apparatuur. Titanium alloy is a typical difficult to machine materiaal, which has high stress, high temperature and serious tool wear, which limits the wide application of titanium alloy. 3D printing technology is especially suitable for the manufacture of titanium and titanium alloys. When 3D printing is carried out in a protective atmospheric environment, titanium is not easy to react with oxygen, nitrogen and other elements. At the same time, the rapid heating and cooling of local micro areas also limit the volatilization of alloy elements; Second, complex shapes can be manufactured without cutting. Based on the high utilization rate of powder or wire, it will not cause waste of raw materials and greatly reduce the manufacturing cost. At present, the types of 3D printed titanium and titanium alloys include pure titanium, Ti6A14V (TC4) and ti6a17nb, which can be widely used in aerospace parts and artificial implants (such as bones, teeth, enz.).

SLM Printed Parts Application

3d Printing For Aerospace
For Aerospaces
Slm For Automotive
For Automotive
Conformal Cooling Water Circuit
Vormen maken

SLM 3D printing equipment

As a professional 3D printing company, we have 50 SLA resin 3D printers, as well as 6 SLS nylon 3D printers and metal 3D printers. We have a variety of 3D printing materials to choose from, as well as various post-processing processes and complete outsourcing processing capabilities. We provide services such as 3D printing, kopiëren, and coloring, and have established a dedicated team for model production business, possessing excellent display analysis and design capabilities. Possess strict quality management system certification. We have rich experience in industries such as automobiles, huishoudelijke apparaten, office equipment, building models, medical dentistry, jewelry, sculpture, keramiek, enz.

SLM 3D Printing FAQ

SLM is an additive manufacturing technique that uses a high-energy laser to selectively melt and fuse metal powders, layer-by-layer, to create complex, near-fully dense metal parts.
Key advantages of SLM include the ability to produce parts with excellent dimensional accuracy, superior surface finish, and material properties close to conventionally manufactured parts, while also offering design flexibility and reduced manufacturing steps.
Common metal materials used in SLM include stainless steel, aluminum alloys, titanium alloys, cobalt-chrome alloys, and nickel-based superalloys, onder andere.
SLM-printed parts are widely used in industries such as aerospace, automobiel, medisch, and general manufacturing, where lightweight, high-performance, and customized metal components are in demand.
Unlike subtractive manufacturing techniques, SLM builds parts additively, layer-by-layer, allowing for the creation of complex geometries that would be difficult or impossible to produce using traditional methods.
Factors such as part orientation, support structures, thermal management, and post-processing requirements must be carefully considered during the design phase to ensure successful SLM fabrication.
SLM-printed parts can achieve mechanical properties, oppervlakteafwerking, and dimensional accuracy that are comparable or even superior to traditionally produced parts, depending on the specific application and part design.
Challenges include residual stresses, part deformation, and the need for support structures, which can be mitigated through process optimization, part design, and post-processing techniques.
While the initial investment in SLM equipment can be higher, the technology can reduce overall manufacturing costs by eliminating the need for tooling, reducing lead times, and enabling the production of complex parts with minimal waste.
Ongoing research and development focus on improving process speed, expanding material capabilities, enhancing part quality, and integrating SLM into broader digital manufacturing workflows.