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4 实验钢在850℃不同应变速率条件下热压缩后的显微组织
Fig.4 Microstructure morphologies after hot compression of experimental steel under the condition of different strain rates at 850℃ (DRX: dynamic recrystallization) (a) 0.01 s-1 (ε=0.9), (b) 0.1 s-1 (ε=0.9), (c) 1 s-1 (ε=0.9), (d) 5 s-1 (ε=0.67)