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11 AZ91D镁合金与2002铝合金在30 ℃,0.5 mg/L NaCl溶液中的电偶腐蚀机理示意图

Fig.11 Schematic diagram of the galvanic corrosion mechanism between AZ91D Mg-alloy and 2002 Al-alloy in 0.5 mg/L NaCl solution at 30 ℃ at initial stage (a), middle stage (b) and later stage (c)