时效态Fe-Mn-Al-C钢的性能和变形机制
王萍, 郭爱民, 侯清宇, 郭云侠, 黄贞益, 光剑锋

Properties and Deformation Mechanism of Aged Fe-Mn-Al-C Steel
WANG Ping, GUO Aimin, HOU Qingyu, GUO Yunxia, HUANG Zhenyi, GUANG Jianfeng
表1 实验钢在不同温度时效12 h后的力学性能
Table 1 Mechanical properties of experimental steel after aging for 12 h at different temperatures
Temperature/℃Rm/MPaRp0.2/MPaElongation/%Rm×Elongation/GPa·%
Solid solution1155---
45086356756.148.4
50087357555.048.0
55086671310.18.7