固溶态Mg-10Gd-6Y-1.5Zn-0.5Zr合金热加工图构建及微观组织演变

包成利, 李豪, 胡励, 周涛, 唐明, 何曲波, 刘相果

Construction of Hot Processing Map of Solutionized Mg-10Gd-6Y-1.5Zn-0.5Zr Alloy and Microstructure Evolution

BAO Chengli, LI Hao, HU Li, ZHOU Tao, TANG Ming, HE Qubo, LIU Xiangguo

图4 不同变形温度下固溶态Mg-10Gd-6Y-1.5Zn-0.5Zr合金的真应力-真应变曲线

Fig.4 True stress-true strain curves of solid-solution Mg-10Gd-6Y-1.5Zn-0.5Zr alloys at different deformation temperatures (Insets in Fig.4a show the macroscopic morphologies of fractured samples at 350 oC, 0.1 s-1 and 350 oC, 1 s-1) (a) 350 oC (b) 400 oC (c) 450 oC (d) 500 oC