How Working Process of 3D Printing Direct Metal Laser Sintering (DMLS)?

Metal 3D Printing With DMLS process, which uses a high-power laser beam to melt and fuse layers of metallic powder together. It is the best direct metal laser melting or laser powder bed fusion technology.

Like most 3D printing technologies, DMLS follows the primary process sequence: model, slice, and layer-by-layer print. The code needed for the printer to produce the part is supplied to the printer. Once a 3D model is produced and sliced with the necessary software, the physical process can start.

The DMLS printer hopper is loaded with the desired metal powder to get started. Printer heaters carry the powder to a temperature that is similar to the alloy's sintering range. The printer uses an inert gas, which protects the heated powder and component as it is assembled. 3D Printing Direct Metal Laser Sintering (DMLS) build starts with dispensing a thin layer of metal powder onto the build platform. For this layer, the laser then starts its path, selectively sintering the powder into a solid. The sequence of dispensing and sintering a layer continues until the completion of the part.

The surrounding loose metal powder is expelled from the printer after the component is left to cool. The last steps include the removal of support as well as any required post-processing. DMLS parts can be treated for further processing as metal parts produced by traditional metalwork. 3D Printing Direct Metal Laser Sintering (DMLS) components can be treated for further processing like metal components formed by traditional metalwork. Machining, heat treatment, or surface finishing can be part of this.

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