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

图6 时效钢的工程应力-应变曲线和力学性能随时效温度的变化

Fig.6 engineering stress-strain curve and mechanical properties of aged steel with aging temperature (a) engineering stress-strain curves; (b) Rm, elongation, Rp0.2, and Rm×elongation