公开(公告)号：US11932927B2

公开(公告)日：2024-03-19

申请号：US17135064

申请日：2020-12-28

申请人： BEIJING NATIONAL INNOVATION INSTITUTE OF LIGHTWEIGHT LTD

发明人： Miaohui Wang ,  Xueyuan Ge ,  Borui Du ,  Bowen Shen ,  Yifei Xu ,  Ning Xiao ,  Sheng Hao

IPC分类号： B23K26/34 ,  B22F1/05 ,  B22F1/065 ,  B22F9/08 ,  C22C38/00 ,  C22C38/02 ,  C22C38/44 ,  C22C38/50 ,  C22C38/54 ,  C22C38/58

CPC分类号： C22C38/54 ,  B22F1/05 ,  B22F1/065 ,  B22F9/082 ,  B23K26/34 ,  C22C38/001 ,  C22C38/002 ,  C22C38/02 ,  C22C38/44 ,  C22C38/50 ,  C22C38/58 ,  B22F2301/35 ,  B22F2304/10

摘要： An iron-based metal powder for ultra-high-speed laser cladding comprising chemical composition and mass percentage of the metal powder of: C 0.6˜1.0%, Cr 17.0˜20.0%, Ni 5.0˜6.5%, Mn 2.0˜4.0%, Mo 1.0˜1.5%, Ti 4.0˜6.0%, B 1.0˜1.5%, N 0.08˜0.15%, Si≤0.5%, P≤0.030%, S≤0.030%, balance of Fe and unavoidable impurities, wherein the particle size of the metal powder is 15˜65 μm, the fluidity is 16˜20 s/50 g.