7020铝合金在3.5%NaCl溶液中的点蚀行为
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戴芸 1,2,3,刘胜胆 1,2,3( ),邓运来 1,2,3,张新明 1,2,3
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Pitting Corrosion of 7020 Aluminum Alloy in 3.5%NaCl Solution
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Yun DAI 1,2,3,Shengdan LIU 1,2,3( ),Yunlai DENG 1,2,3,Xinming ZHANG 1,2,3
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图1. 7020铝合金的SEM像和第二相EDS分析结果
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Fig.1. SEM image (a) and EDS result (b) of second phase in 7020 aluminum alloy |
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