机译:热输入量对Nb微合金HSLA钢粗晶粒热影响区组织和韧性的影响
Department;
of;
Materials;
Science;
and;
Engineering,;
Shanghai;
Jiao;
Tong;
University,;
Shanghai;
200030,;
China;
Research;
Institute;
for;
Advanced;
Structural;
Steel,;
Research;
and;
Development;
Center,;
Baoshan;
Iron;
and;
Steel;
Limited;
Company,;
Shanghai;
201900,;
China;
冲击韧性值; 焊接热输入; 粗晶热影响区; 高强钢; 微合金; 低合金高强度钢; 热量输入; Nb;