医用可降解Mg-2Y-1Zn-xZr合金微观组织和耐蚀性能研究

王中琪, 许春香, 杨丽景, 田林海, 黄涛, 史义轩, 杨文甫

Microstructure and Corrosion Resistance of Medical Degradable Mg-2Y-1Zn-xZr Alloy

WANG Zhongqi, XU Chunxiang, YANG Lijing, TIAN Linhai, HUANG Tao, SHI Yixuan, YANG Wenfu

表1 Mg-2Y-1Zn-xZr合金成分

Table 1 Compositions of Mg-2Y-1Zn-xZr alloys

Alloy Y Zn Zr Mg Mg-2Y-1Zn 2.051 1.056 --- Bal. Mg-2Y-1Zn-0.2Zr 2.289 1.103 0.211 Bal. Mg-2Y-1Zn-0.4Zr 2.165 1.241 0.385 Bal. Mg-2Y-1Zn-0.6Zr 2.043 0.986 0.613 Bal.