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Selective laser melting is one of many proprietary names for a metal additive manufacturing technology that uses a bed of powder with a source of heat to create metal parts. Also known as direct metal laser sintering , the ASTM standard term is powder bed fusion. PBF is a rapid prototyping, 3D printing, or additive manufacturing technique designed to use a high power-density laser to melt and fuse metallic powders together.
3D printing technique
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