Qualification and Certification of Powder Bed Fusion Additively Manufactured Components

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A high-power laser spot scans back and forth over a layer of cobalt-chrome powder on NIST's powder bed fusion additive manufacturing machine (photo credit: Lane/NIST).

Posted on March 6, 2024 | Completed on August 11, 2023 | By: Travis J. Kneen

What forms of additive manufacturing have been qualified for military use?

Additive manufacturing (AM) is, and has been, a technology gaining traction for replacement parts and optimally designed structures throughout industry. However, with the lack of military or U.S. Department of Defense (DoD)-approved qualification and certification (Q&C) processes (outside of NASA standards), the utilization of AM throughout the Services and DoD certainly is not as trusted when compared to traditional manufacturing processes. Due to the lack of such standards for Q&C, many organizations have begun to develop their own guidelines, standards, and best practices. This response attempts to consolidate the current perspectives of DoD subject matter experts and reports on the state of Q&C for metallic AM components and processes.

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