Post-Processing and Inspections
Selective laser melting of metallic powder bed

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Post-Processing and Inspections


Selective laser melting of metallic powder bed

Authors : Lucas SEGUY, Florence DORÉ, Fabien SOUBRAS, Arnold MAUDUIT

Publication date: July 10, 2026 | Lire en français

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4. Post-Processing and Inspections

Upon exiting the machine, the parts are not finished and require post-processing operations. As illustrated in the production process shown in Figure 4 , these operations include debinding/cleaning, stress-relief annealing, cutting, quality heat treatments, finishing, and inspection to ensure compliance with specifications.

4.1 Powder Removal

At the end of the additive manufacturing process, the parts attached to the build platform are immersed in a bed of unfused powder. A large portion of this powder is recovered and recycled for use in subsequent...

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