温度对核电站用42CrMoE低合金钢在硼酸模拟液中腐蚀行为的影响
杨成, 杨广明, 王建军, 苗学良, 张译, 孙宝壮, 刘智勇

Effect of Temperature on Corrosion Behavior of 42CrMoE Low-alloy Steel in Boric Acid Solution
YANG Cheng, YANG Guangming, WANG Jianjun, MIAO Xueliang, ZHANG Yi, SUN Baozhuang, LIU Zhiyong
表1 42CrMoE 钢在不同温度的8800 mg/L硼酸溶液中阻抗谱拟合结果
Table 1 Fitting results of EIS of 42CrMoE steel in 8800 mg/L boric acid solution at different temperatures

Temperature

oC

Rs

Ω·cm2

Qpore × 10-4

Ω-1·cm-2·s n

npore

Rpore,sol

Ω·cm2

Qdl × 10-4

Ω-1·cm-2·s n

ndl

Rct

Ω·cm2

χ2 × 10-4
251.151.36 × 10-21.00883.64.620.70302.40.49
601.268.250.80117.205.481.00205.004.30
97.51.152.010.803.027.200.9068.000.71