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8 未耦合和耦合条件下2002铝合金在30 ℃, 0.5 mg/L NaCl溶液中浸泡24 h后的SEM形貌

Fig.8 SEM surface morphologies of 2002 Al-alloy under uncoupling (a) and coupling (b) conditions after immersion 24 h in 0.5 mg/L NaCl solution at 30 ℃