5083-H111铝合金在模拟动态海水环境中的局部腐蚀机制

邓成满, 刘喆, 夏大海, 胡文彬

Localized Corrosion Mechanism of 5083-H111 Al Alloy in Simulated Dynamic Seawater Zone

DENG Chengman, LIU Zhe, XIA Da-Hai, HU Wenbin

图2 5083-H111铝合金暴露在模拟动态海水环境56 d后由金属间化合物引起的点蚀

Fig.2 Pitting corrosion of 5083-H111 Al alloy exposed to a simulated dynamic seawater zone for 56 d caused by intermetallic particles (IMPs): (a) pitting corrosion and corrosion product film, (b) enlarged image of the part marked by black dashed frame in Fig.2a