冷轧中锰钢的再结晶调控及其对力学性能的影响

胡宝佳, 郑沁园, 路轶, 贾春妮, 梁田, 郑成武, 李殿中

Recrystallization Controlling in a Cold-Rolled Medium Mn Steel and Its Effect on Mechanical Properties

HU Baojia, ZHENG Qinyuan, LU Yi, JIA Chunni, LIANG Tian, ZHENG Chengwu, LI Dianzhong

图9 0.15C-5Mn冷轧MMS常规ART处理及在不同温度预退火并ART处理试样的加工硬化率曲线 (a) ART650 (b) R-ART680 (c) R-ART700 (d) R-ART720

Fig.9 Work hardening rate curves of the cold-rolled 0.15C-5Mn MMSs treated by various thermal cycles (Insets show corresponding engineering stress-strain curves as comparisons. YPE—yield point elongation)