深海环境5A06铝合金腐蚀行为与表面特性

段体岗, 李祯, 彭文山, 张彭辉, 丁康康, 郭为民, 侯健, 马力, 许立坤

Corrosion Characteristics of 5A06 Al-alloy Exposed in Natural Deep-sea Environment

DUAN Tigang, LI Zhen, PENG Wenshan, ZHANG Penghui, DING Kangkang, GUO Weimin, HOU Jian, MA Li, XU Likun

图1 5A06铝合金在不同深度下暴露1 a的宏观腐蚀形貌

Fig.1 Corrosion photographs of 5A06 Al-alloy exposed at the depth of 500 m (a), 800 m (b), 1200 m (c) and 2000 m (d) before rust removal and after rust removal (e-h) for 1 a