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SLM 3D Printing Service

metal 3d printing

Our SLM 3D Printing Capabilities

Lead Time

5 Days/7 Days

Maximum Printing Size

420mm * 420mm * 450mm

Tolerance

± 300μm or 0.3%mm

Machines Operating

80

selective laser melting

Compare All Metal Materials

  • Materials
  • Tensile Strength
  • Elongation at Break
  • Hardness
  • Color
  •  
  • Aluminum AlSi10Mg
  • 300MPa
  • 2%
  • 100 HV
  • Metallic Gray Grainy
  • Learn More >>
  • Aluminum 6061
  • 290MPa
  • 10%
  • 95 HB
  • Metallic Gray Grainy
  • Learn More >>
  • Stainless Steel 316L
  • 530MPa
  • 50%
  • 200 HV
  • Metallic Gray Grainy
  • Learn More >>
  • 17-4PH Stainless Steel
  • 1230MPa
  • 13%
  • 38 HRC
  • Metallic Gray Grainy
  • Learn More >>
  • Maraging Steel 18Ni300
  • 1100MPa
  • 10%
  • 35 HRC
  • Metallic Gray Grainy
  • Learn More >>
  • Titanium Ti₆Al₄V
  • 980MPa
  • 14%
  • 340 HV
  • Metallic Gray Grainy
  • Learn More >>

3D Plus™ Solutions for SLM Printed Parts

  • Anodizing
  • Anodizing
  • Bead Blasting
  • Bead Blasting
  • Electrocoating
  • Electrocoating
  • Electroplating
  • Electroplating
  • Polishing
  • Polishing
  • Powder Coating
  • Powder Coating
  • Sand Blasting
  • Sand Blasting
  • Screen Printing
  • Screen Printing
  • Spray Painting
  • Spray Painting
  • Tapping
  • Tapping
  • Threading
  • Threading
  • Tumbling
  • Tumbling
Surface Finish Before Post-processing
Surface Finishes After Post-processing
what is selective laser melting
What is SLM 3D printing?

Selective Laser Melting (SLM) is a 3D printing technology that uses a high-powered laser to selectively melt metal powder and fuse it into a solid 3D object. SLM is a powder bed fusion technology that involves laying a thin layer of metal powder on a build platform and selectively melting the powder with a laser according to the 3D design of the part. The process is repeated layer by layer until the final part is complete.

SLM is widely used in various industries for the production of complex and high-strength metal parts. One of the most common applications of SLM is in the aerospace industry, where it is used to produce components such as turbine blades, heat exchangers, and structural parts.

How does SLM 3D printing work?

SLM 3D printing creates metal parts by melting and fusing metallic powder layer by layer using a high-power laser. Here are what we do for SLM 3D printing processes at 3DSPRO:

Process: Printability check.
white_arrow_hollowImport files on the metal 3D printers.
white_arrow_hollowOptimize build chamber space.
white_arrow_hollowMetal 3D printers operating.
white_arrow_hollowCool down.
white_arrow_hollowTake the 3D printed metal part out of the build chamber.
white_arrow_hollowClean residue metal powders.
white_arrow_hollowSend metal 3D printed parts to heat treatment (optional).
white_arrow_hollowPost-processing (optional).
white_arrow_hollowQuality inspection.
white_arrow_hollowPacking and shipping.
how does slm 3d printing work

SLM 3D Printing Applications

Life-size Boot with Aluminum 6061
3D Printed Rose with Aluminum AlSi10Mg
Electroplated 3D Printed Metal Eiffel Tower
Brass and Sliver Plated Articulated Dragon
Metal Plate
Smoking Pipe

Pros and Cons of SLM 3D Printing

slm 3d printing advantages
Pros

1. Allows for the creation of high-strength, complex metal parts with intricate geometries, such as manifold, internal channels, and undercuts, that would be difficult or impossible to create using traditional manufacturing methods.

2. A relatively fast process compared to other 3D printing technologies for metal parts, and it can reduce waste material and costs.

3. Create parts with excellent mechanical properties and dimensional accuracy.

4. Has been widely used for applications in the aerospace, medical, automotive, and industrial manufacturing industries, etc.

slm 3d printing disadvantages
Cons

1. May also produce parts with a rough surface finish (especially the printed side) that requires additional post-processing to achieve the desired surface quality.

2. SLM printers and materials are often expensive, making it a costly option for some applications.

3. Require a high level of expertise to operate, as the process involves managing complex parameters such as laser power, scan speed, and spot size.

4. May produce parts with residual stresses and distortion in the final part, which can affect its mechanical properties and dimensional accuracy, so heat treatment is required.

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