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1 纯镁和AZ31镁合金样品的背散射照片

Fig.1 Backscattering photographs of pure Mg and AZ31 Mg-alloy samples: (a, b) pure Mg samples, (b) morphology with high magnification of region 1, (c) AZ31 Mg-alloy samples, (d) morphology with high magnification of region 2