回火时间对2300 MPa屈服强度应变-时效中锰钢组织性能的影响

刘炫业, 刘屹, 汪净, 肖大恒, 贾蕴航, 李春雨, 李云杰, 袁国, 王国栋

Influence of Tempering Duration on Microstructural Evolution and Mechanical Behavior of Strain-aged Medium-manganese Steel with 2300 MPa Yield Strength

LIU Xuanye, LIU Yi, WANG Jing, XIAO Daheng, JIA Yunhang, LI Chunyu, LI Yunjie, YUAN Guo, WANG Guodong

图7 初始试样和预应变时效试样的加工硬化率曲线

Fig.7 Work hardening rate curves of samples