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1. 不同退火试样的工程应力应变曲线

Fig.1. Engineering stress-strain curves of the present steels annealed at different temperature