“…In the case of technologies using metal-powder-based materials such as selective laser melting (SLM, direct metal laser sintering), DMLS, laser engineered net shaping (LENS, used for materials such as corrosion-resistant steel), 316L [ 27 ], titanium-based steels, maraging steel, cobalt-chrome steel, aluminum alloy, nickel super alloy, tool steels, and multiple other metal-powder-based mixtures [ 28 ].…”