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
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

图1. 7020铝合金的SEM像和第二相EDS分析结果

Fig.1. SEM image (a) and EDS result (b) of second phase in 7020 aluminum alloy