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10 AZ31镁合金样品浸泡30 min后的腐蚀形貌SEM图

Fig.10 SEM of corrosion morphology of AZ31 Mg-alloy samples after 30 min immersion: (a) AZ31 Mg-alloy samples after removal of corrosion products, (b) the morphology with high magnification of region 7, (c) the morphology with high magnification of region 8