一种新型高强奥氏体低密度钢的强塑性机理

李夫顺, 刘志鹏, 丁灿灿, 胡斌, 罗海文

Strengthening and Plastifying Mechanisms of a Novel High-Strength Low-Density Austenitic Steel

LI Fushun, LIU Zhipeng, DING Cancan, HU Bin, LUO Haiwen

图1 不同工艺处理后钢的拉伸力学性能及与文献[5,7~19]结果的对比

Fig.1 Tensile properties of experimental steel subjected to the different processing routes and comparision with literature data[5,7-19] (a) engineering stress-strain curves (b) comparison on tensile properties of the steel and other alloy[5,7-19], including Cr-alloyed[5,9], Ni-alloyed[7], and Si-alloyed[13] Fe-Mn-Al-C low-density steels