7020铝合金在3.5%NaCl溶液中的点蚀行为
戴芸1,2,3,刘胜胆1,2,3(
),邓运来1,2,3,张新明1,2,3
),邓运来1,2,3,张新明1,2,3
Pitting Corrosion of 7020 Aluminum Alloy in 3.5%NaCl Solution
Yun DAI1,2,3,Shengdan LIU1,2,3(),Yunlai DENG1,2,3,Xinming ZHANG1,2,3
),Yunlai DENG1,2,3,Xinming ZHANG1,2,3
图3. 7020铝合金浸泡不同时间后截面最大腐蚀深度
Fig.3. OM images of 7020 aluminum alloy after immersion for 168 h (a), 504 h (b), 840 h (c) and 1176 h (d)
