B
PERFORMING OPERATIONS; TRANSPORTING
B22
CASTING; POWDER METALLURGY
B22F
WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
B22F10/00
Additive manufacturing of workpieces or articles from metallic powder
B22F10/20
Direct sintering or melting