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10 实验钢在1050℃、5 s-1 (ε=0.7)条件下热压缩后的TEM组织

Fig.10 TEM microstructure after hot compression of experimental steel under the conditions of 1050℃ and 5 s-1 (ε=0.7) (a) deformation band and substructure, (b) cellular substructure and dislocation tangle