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9 耦合条件下AZ91D镁合金在30 ℃,0.5 mg/L NaCl溶液中浸泡24 h后表面膜的XPS谱

Fig.9 XPS of the surface film of AZ91D Mg-alloy under coupling condition after immersion 24 h in 0.5 mg/L NaCl solution at 30 ℃: (a) survey spectra, (b) Mg 1s, (c) O 1s, (d) Cl 2p