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1 恒温三次变形工艺及阶梯降温三次变形工艺流程图

Fig.1 Process maps of three-step deforming process with constant-temperature (a) and three-step deforming process with step-cooling (b) (P—pass, ε—strain)