9Mn27Al10Ni3Si低密度钢的高温压缩变形行为及其机制

崔志强, 张宁飞, 王婕, 侯清宇, 黄贞益

High Temperature Compression Deformation Behavior of 9Mn27Al10Ni3Si Low Density Steel

CUI Zhiqiang, ZHANG Ningfei, WANG Jie, HOU Qingyu, HUANG Zhenyi

图5 实验钢在850℃热压缩后的SEM照片

Fig.5 SEM image after hot compression of experimental steel under the condition of 850℃ and (a) 0.01 s-1 (ε=0.9), (b) 0.1 s-1 (ε=0.67)