AZ91D镁合金和2002铝合金在0.5 mg/L NaCl溶液中的电偶腐蚀行为研究

刘泽琪, 何潇潇, 祁康, 黄华良

Galvanic Corrosion Behavior for Galvanic Couple of AZ91D Mg-alloy/2002 Al-alloy in 0.5 mg/L NaCl Solution

LIU Zeqi, HE Xiaoxiao, QI Kang, HUANG Hualiang

图5 耦合后再断开条件下AZ91D镁合金和2002铝合金在30 ℃,0.5 mg/L NaCl溶液中不同浸泡时间的电化学阻抗谱

Fig.5 Nyquist (a, c) and Bode (b,d) diagrams of AZ91D Mg-alloy (a, b) and 2002 Al-alloy (c, d) immersed in 0.5 mg/L NaCl solution at 30 ℃ for different time under the condition of uncoupling after coupling