Fe-Mn-Al-C低密度高锰钢的晶粒尺寸对其低温变形的影响

扬帆, 张宇琦, 潘嘉文, 陈俊

Effect of Grain Size on Cryogenic Deformation Behavior of a Low-density High-Mn Steel FeMnAlC

YANG Fan, ZHANG Yuqi, PAN Jiawen, CHEN Jun

图1 实验钢的工程应力-应变和加工硬化率曲线

Fig.1 Engineering stress-strain curves (a) and strain hardening rate curves (b) of the tested steels