腐蚀形貌对镁合金电化学阻抗谱特征的影响研究

许诗源, 孟鑫, 杨亚璋, 刘辰, 张昭, 方晓祖

Effect of Corrosion Morphology on Electrochemical Impedance Spectroscopy Characteristics of Mg-alloy

XU Shiyuan, MENG Xin, YANG Yazhang, LIU Chen, ZHANG Zhao, FANG Xiaozu

图9 AZ31镁合金样品浸泡10 min后的腐蚀形貌SEM图

Fig.9 SEM of corrosion morphology of AZ31 Mg-alloy samples after 10 min immersion: (a) AZ31 Mg-alloy samples after removal of corrosion products, (b) the morphology with high magnification of region 5, (c) the morphology with high magnification of region 6