Achieving ultrahigh yield strength and decent toughness in an in-situ alloyed H13 steel via laser powder bed fusion

Recent Progress in Additive Manufacturing of Alloys and Composites

“…Currently, additive manufacturing is extensively applied in the fabrication of steels [ 3 ], nonferrous alloys [ 4 ], and metal matrix composites [ 5 ], meeting the stringent performance requirements across diverse sectors including aerospace, automotive, electronics, medical, military, and architecture. However, the additive manufacturing of alloys and composite materials still faces significant challenges.…”