自由基对高压电缆中间接头析氢腐蚀过程的影响

刘凡, 刘凤莲, 范松海, 邵千秋, 周凯, 李泽瑞, 陈熠东, 文柯成, 张静

Influence of Radicals on Hydrogen Evolution Corrosion Process of High Voltage Cable Intermediate Joints

LIU Fan, LIU Fenglian, FAN Songhai, SHAO Qianqiu, ZHOU Kai, LI Zerui, CHEN Yidong, WEN Kecheng, ZHANG Jing

表2 加入自由基淬灭剂前后Al/EVA和Cu/EVA产氢后的Tafel曲线拟合值

Table 2 Fitted Tafel curves values of Al/EVA and Cu/EVA after hydrogen evolution with and without radical quencher addition

Experimental Group Ecorr / V Icorr / A·cm-2 Al/EVA -0.444 5.924 × 10-7 Al/EVA, radical quencher -0.486 3.363 × 10-6 Cu/EVA -0.146 1.220 × 10-7 Cu/EVA, radical quencher -0.489 3.211 × 10-6