中性氯化钠溶液中硝酸根和电偶对7075-T651铝合金缝隙腐蚀行为影响研究

乔泽, 李清泉, 刘晓航, 李燚周

Effect of Nitrate and Galvanic Couple on Crevice Corrosion Behavior of 7075-T651 Al-alloy in Neutral NaCl Solution

QIAO Ze, LI Qingquan, LIU Xiaohang, LI Yizhou

图9 含有硝酸钠溶液中7075-T651高强铝合金缝隙腐蚀机理图

Fig.9 Crevice corrosion mechanism of 7075-T651 Al-alloy in the solution with nitrate: (a) initiation peried, (b) development period