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2 试验钢不同温度时效后奥氏体晶粒尺寸分布图

Fig.2 grain size distribution of austenite in experimental steel after aging at different temperatures (a) aged at 450℃; (b) aged at 500℃; (c) aged at 550℃