NiCu低合金钢在含Cl-的除氧NaHCO3溶液中的腐蚀行为研究
卢云飞, 阳靖峰, 董俊华, 柯伟

THE CORROSION BEHAVIOUR OF NiCu LOW ALLOY STEEL IN A DEAERATED BICARBONATE SOLUTION CONTAINING Cl- IONS
LU Yunfei, YANG Jingfeng, DONG Junhua, KE Wei
表2 实验材料在浸泡初期的电化学阻抗谱拟合结果
Table 2 Fitted results for EIS data measured during stage I
Steel Time
Y0,HF
nHF Re
Y0,dl
ndl Rct
Y0,W
d S·sn·cm-2 W·cm2 S·sn·cm-2 W·cm2 S·s0.5·cm-2
NiCu 1 - - 17.61 0.0002497 0.8092 3280 0.03069
4 - - 13.40 0.0005871 0.8940 2234 0.01435
10 - - 10.13 0.0018340 0.8986 1291 0.02672
Q235 4 2.974×10-8 1 22.47 0.0003375 0.8380 1895 0.02753
10 2.902×10-8 1 22.61 0.0004578 0.8510 2229 0.04776
17 3.365×10-8 1 22.52 0.0006121 0.8304 1962 0.05585