热挤压Zn-2Cu-0.5Zr合金的力学性能与降解行为

沈岗, 张文泰, 周超, 纪焕中, 罗恩, 张海军, 万国江

Mechanical Properties and Degradation Behavior of Hot-Extruded Zn-2Cu-0.5Zr Alloy

SHEN Gang, ZHANG Wentai, ZHOU Chao, JI Huanzhong, LUO En, ZHANG Haijun, WAN Guojiang

图9 (37 ± 0.5)℃下热挤压Zn、Zn-2Cu和Zn-2Cu-0.5Zr合金在Hank's溶液中浸泡不同时间后去除腐蚀产物的表面形貌

Fig.9 Surface morphologies of hot-extruded Zn (a, d, g), Zn-2Cu (b, e, h), and Zn-2Cu-0.5Zr (c, f, i) alloys immersed in Hank's solution at (37 ± 0.5)oC for 7 d (a-c), 14 d (d-f), and 28 d (g-i) after removal of corrosion products, and locally high magnified SEM images of Figs.9g-i (j-l)