γ/ε双相Fe-19Mn合金在拉伸变形过程中的组织演变和加工硬化行为
王世宏1,李健1(),葛昕1,2,柴锋1,罗小兵1,杨才福1,苏航1
Microstructural Evolution and Work Hardening Behavior of Fe-19Mn Alloy Containing Duplex Austenite and ε-Martensite
WANG Shihong1,LI Jian1(),GE Xin1,2,CHAI Feng1,LUO Xiaobing1,YANG Caifu1,SU Hang1

图1. Fe-19Mn的拉伸性能

Fig.1. Tensile properties of Fe-19Mn(a) curve of engineering stress-strain(b) curves of true stress (σtrue) and work hardening rate (dσtrue/dεtrue) vs true strain (εtrue)