典型接地材料在碱性土壤模拟液中的腐蚀行为研究

高智悦, 姜波, 樊志彬, 王晓明, 李辛庚, 张振岳

Corrosion Behavior of Typical Grounding Materials in Artificial Alkaline Soil Solution

GAO Zhiyue, JIANG Bo, FAN Zhibin, WANG Xiaoming, LI Xingeng, ZHANG Zhenyue

表2 3种金属材料在碱性土壤模拟液中极化曲线的拟合结果

Table 2 Fitting results of polarization curves of three metal materials in alkaline soil simulation solution

Sample Ecorr vs. SCE / V Icorr / A·cm-2 βa / V βc / V Q235 steel -0.780 7.943×10-5 0.169 -0.292 Galvanized steel -1.009 2.301×10-5 0.070 -0.329 Pure copper -0.183 2.148×10-5 0.099 -0.255