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5 初始试样和回火时间不同的预应变试样的XRD谱和奥氏体体积分数

Fig.5 XRD patterns (a) and austenite volume fraction (b) of the initial samples and pre-strained samples at different tempering times