锅炉电极材料交流腐蚀特性与选型研究

郑重, 周远翔, 李永印

AC Corrosion Behavior of Several Metallic Materials as Candidate for Boiler Electrode

ZHENG Zhong, ZHOU Yuanxiang, LI Yongyin

表1 3种电极材料的极化曲线拟合数据

Table 1 Polarization curve fitting data of titanium electrode 304 stainless steel electrode and 20# steel electrode

Electrode Ecorr / V ba / V·dec-1 bc / V·dec-1 Icorr / A·cm-2 Titanium 7.539 0.12573 -0.1203 2.1×10-5 304 stainless steel -0.105 0.15521 -0.33922 1.1×10-4 20# steel -0.435 0.19437 -0.33873 4.2×10-4