Cr添加对孪生诱发塑性钢腐蚀行为的影响

司永礼, 薛金涛, 王幸福, 梁驹华, 史子木, 韩福生

Effect of Cr Addition on the Corrosion Behavior of Twinning-Induced Plasticity Steel

SI Yongli, XUE Jintao, WANG Xingfu, LIANG Juhua, SHI Zimu, HAN Fusheng

表3 基于EIS数据和图8模型的样品拟合结果

Table 3 Fitting results of samples based on the EIS data and the model in Fig.8

Sample Rs Rs error CPE Rct Rct error χ2 Ω·cm2 % Y0 / (10-4 S·cm-2·s n ) Y0 error / % n n error / % Ω·cm2 % 10-3 0Cr 12.32 1.022 11.510 2.578 0.9432 0.860 507 2.563 4.470 3Cr 12.04 0.489 6.031 1.107 0.8240 0.337 1099 1.146 0.799 6Cr 10.94 0.569 2.538 1.207 0.7880 0.308 1585 0.982 0.818 9Cr 13.22 1.105 0.961 1.773 0.8466 0.428 8570 2.265 3.080 12Cr 10.70 0.514 1.028 0.728 0.8639 0.179 14490 1.349 0.682