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3 恒温、阶梯降温2类变形工艺的平均晶粒尺寸与平均晶粒纵横比变化

Fig.3 Average grain sizes (a) and average grain shape aspect ratios (b) of constant-temperature and step-cooling deformation processes