Mg-(4-x)Nd-xGd-Sr-Zn-Zr生物镁合金的组织、力学和腐蚀性能*

章晓波, 薛亚军, 王章忠, 贺显聪, 王强

MICROSTRUCTURE, MECHANICAL AND CORROSION PROPERTIES OF Mg-(4-x)Nd-xGd-Sr-Zn-Zr BIOMAGNESIUM ALLOYS

ZHANG Xiaobo, XUE Yajun, WANG Zhangzhong, HE Xiancong, WANG Qiang

表1 镁合金的T6处理工艺参数

Table 1 Parameters of T6 heat treatment for Mg-(4-x)Nd-xGd-0.3Sr-0.2Zn-0.4Zr alloys

Alloy x Solution treatment Aging treatment 1 0 540 ℃, 40 h 540 ℃, 24 h 520 ℃, 40 h 520 ℃, 24 h 200 ℃, 12 h 200 ℃, 8 h 200 ℃, 24 h 200 ℃, 12 h 2 1 3 2 4 3