一种新型高强塑积异质冷轧中锰钢的力学性能
张喜亮, 侯华峰, 刘涛(), 刘宏基, 周骞, 赵雷杰, 刘晓艳, 崔好选
Microstructure and Mechanical Properties of a Novel Heterogeneous Cold-rolled Medium Mn Steel with High Product of Strength and Ductility
ZHANG Xiliang, HOU Huafeng, LIU Tao(), LIU Hongji, ZHOU Qian, ZHAO Leijie, LIU Xiaoyan, CUI Haoxuan

图7. A66、A68和A70试样的加工硬化率和相应奥氏体含量的变化

Fig.7. Work hardening rate and the volume fraction of austenite vs true strain of A66, A68 and A70 samples