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

表1 图2a中固溶态Mg-10Gd-6Y-1.5Zn-0.5Zr合金的EDS结果

Table 1 EDS results of Mg-10Gd-6Y-1.5Zn-0.5Zr alloy after solution treatment in Fig.2a

Point Atomic fraction / % Morphology Phase Mg Gd Y Zn Zr I 96.25 2.10 1.23 0.36 0.06 Matrix Mg II 87.02 3.86 2.86 6.26 - Blocky LPSO phase III 75.74 8.39 15.47 0.40 - Cuboid RE-rich phase