铜在电网接地工况下的腐蚀行为研究

高义斌, 杜晓刚, 王启伟, 钟黎明, 付文华, 张邯平, 张甍, 姜春海

Corrosion Behavior of Copper in a Simulated Grounding Condition in Electric Power Grid

GAO Yibin, DU Xiaogang, WANG Qiwei, ZHONG Liming, FU Wenhua, ZHANG Hanping, ZHANG Meng, JIANG Chunhai

表1 Cu电极在酸性土壤模拟液中通过不同电流密度的动电位极化曲线拟合结果

Table 1 Fitted result of potentiodynamic polarization curves

I / A·m-2 Ecorr vs SCE / mV Icorr / A·cm-2 0 -62.561 4.755×10-6 10 -59.345 5.773×10-6 30 -54.505 5.816×10-6 50 -49.713 1.292×10-5 100 -45.208 2.800×10-5