X70钢及其焊缝在含Cl-高pH值溶液中电化学噪声行为研究
李鸿瑾, 王歧山, 廖子涵, 孙祥锐, 孙晖, 张新阳, 陈旭

Electrochemical Noise Behavior of X70 Steel and Its Weld in Cl--containing High pH Solution
LI Hongjin, WANG Qishan, LIAO Zihan, SUN Xiangrui, SUN Hui, ZHANG Xinyang, CHEN Xu
表2 X70钢在含Cl-的高pH值溶液中极化曲线拟合结果
Table 2 Fitting result of polarization curves of X70 steel and its weld joint in Cl--containing high pH solution
SampleEcorr vs SCE / VEc1 vs SCE / VEc2 vs SCE / VEb vs SCE / VIc1 / mA·cm-2Ic2 / mA·cm-2Ip / μA·cm-2
X70 steel-0.926-0.751-0.3710.8031.590.275.01
Weld joint-0.855-0.708-0.4580.6490.4850.02514.12