OPENTECHNICAL PUBLICATION OT-2026-000000220 Laser devices and methods for laser metal deposition Published: 2026-09-15T19:02:37.535152Z Permanent URL: https://opentechnical.org/p/OT-2026-000000220 Categories: Manufacturing & Assembly Equipment > Joining and Welding ------------------------------------------------------------------------ ABSTRACT The present disclosure relates to laser devices for laser metal deposition and methods for laser metal deposition. A laser device for laser metal deposition on a substrate is disclosed. The laser device comprises: a delivery opening for delivering a wire or powder metallic feedstock to the substrate; a laser beam source configured to fuse the metallic feedstock with the substrate, the laser beam source being configured to emit a laser beam of a first power; a plurality of cameras configured to record images of a region of interest; and one or more light sources configured to illuminate the region of interest. The one or more light sources are configured to illuminate with a power of a blackbody radiation emitted during laser metal deposition. ------------------------------------------------------------------------ OpenTechnical publication OT-2026-000000220 Published 2026-09-15T19:02:37.535152Z https://opentechnical.org/p/OT-2026-000000220