5083铝合金在模拟海洋浪花飞溅区的局部腐蚀行为

毛英畅, 祝钰, 孙圣凯, 秦真波, 夏大海, 胡文彬

Localized Corrosion of 5083 Al-alloy in Simulated Marine Splash Zone

MAO Yingchang, ZHU Yu, SUN Shengkai, QIN Zhenbo, XIA Da-Hai, HU Wenbin

图6 5083铝合金全浸区腐蚀68 d后的微观形貌

Fig.6 Corrosion morphologies of 5083 Al-alloy in simulated full immersion zone after exposure for 68 d: (a, b) pitting corrosion, (c) cracks on the surface, (d) enlarged view of typical corrosion pits that initiated from the inclusions