超细层片结构Al-4%Cu合金的点蚀行为

辛叶春, 徐伟, 赵东杨, 张波

Pitting Corrosion Behavior of Ultra-fine Lamellated Al-4%Cu Alloy

XIN Yechun, XU Wei, ZHAO Dongyang, ZHANG Bo

图6 敏化后的超细晶样品经72 h浸泡实验后的点蚀形貌及元素分布图

Fig.6 Pitting corrosion morphology of sensitized UFL Al-4%Cu after immersed in NaCl solution (a), Al (b), Cu (c) and O (d) element mappings in the rectangular region marked in Fig.6a