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

表1 实验用镁合金化学成分 (mass fraction / %)

Table 1 Composition of the pure Mg and AZ31 Mg-alloy for experiments

Samples Al Zn Mn Fe Ni Cu Mg Pure Mg 0.0025 0.00071 0.00041 0.0082 0.00013 0.00012 Bal. AZ31 Mg-alloy 3.28 0.95 0.84 0.014 0.0023 0.00021 Bal.