环境变量对核电汽轮机转子钢焊接接头电偶腐蚀性能的影响

苍雨, 黄毓晖, 翁硕, 轩福贞

Effect of Environmental Variables on Galvanic Corrosion Performance of Welded Joint of Nuclear Steam Turbine Rotor

CANG Yu, HUANG Yuhui, WENG Shuo, XUAN Fuzhen

表4 不同pH下母材区域基于等效电路拟合的阻抗参数

Table 4 Fitting results of the equivalent circuit of BM and WM in different pH values

pH Rs / Ω·cm2 Rct / Ω·cm2 BM WM BM WM 4 6.868 6.860 1404 848 6 6.565 6.729 1503 1208 7 7.299 6.686 1721 1494