多道次压缩变形对AZ80镁合金微观组织演化的影响

李振亮, 张欣磊, 田董扩

Effect of Multi-Pass Compression Deformation on Microstructure Evolution of AZ80 Magnesium Alloy

LI Zhenliang, ZHANG Xinlei, TIAN Dongkuo

图6 恒温、阶梯降温变形2类工艺晶界占比图与动态再结晶占比图

Fig.6 Grain boundary ratios (a) and dynamic recrystallization ratios (b) of constant-temperature and step-cooling deformation processes