温度对国产核级316L不锈钢在加Zn水中电化学腐蚀性能的影响*

刘侠和, 吴欣强, 韩恩厚

EFFECTS OF TEMPERATURE ON LECTROCHEMICAL CORROSION OF DOMESTIC NUCLEAR-GRADE 316L STAINLESS STEEL IN Zn-INJECTED AQUEOUS ENVIRONMENT

LIU Xiahe, WU Xinqiang, HAN En-hou

表2 316L SS在323.15~603.15 K, B+Li加Zn水中氧化膜EIS等效电路的拟合结果

T / K Rs / 102 Ω C1 / 10-7 n1 R1 / 102 Ω C2 / 10-5 n2 R2 / 104 Ω 323.15 11.43 756.74 0.686 0.04 13.90 0.876 8.23 423.15 2.51 678.73 0.524 0.01 14.51 0.850 7.51 473.15 2.31 56.82 0.621 9.18 18.33 0.974 5.25 523.15 1.05 8.99 0.737 5.68 34.39 0.905 2.75 573.15 0.89 6.67 0.642 4.65 66.34 0.817 0.18 603.15 0.76 5.56 0.678 3.95 79.32 0.976 0.14