CoCrNi中熵合金在不同浓度NH4Cl溶液中的腐蚀行为研究

张成龙, 张斌, 朱敏, 袁永锋, 郭绍义, 尹思敏

Corrosion Behavior of Medium Entropy CoCrNi-alloy in NH4Cl Solutions

ZHANG Chenglong, ZHANG Bin, ZHU Min, YUAN Yongfeng, GUO Shaoyi, YIN Simin

表 1 动电位极化曲线拟合结果

Table 1 Fitting results of potentiodynamic polarization curves

Mass fracton of NH4Cl / % Ecorr / V Ip / 10-7 A⋅cm-2 Epit / V Epp / V Ipp / 10-6 A⋅cm-2 1 -0.410 6.135 0.538 - - 3 -0.570 7.457 0.527 -0.471 1.523 8 -0.6430 8.87 0.468 -0.452 1.990