国产镀锌钢在不同水环境中的腐蚀行为：II反渗透水和调质水

曹京宜, 方志刚, 冯亚菲, 李亮, 杨延格, 寿海明, 王兴奇, 臧勃林

Corrosion Behavior of Domestic Galvanized Steel in Different Water Environment: Reverse Osmosis Water and Conditioned Water

CAO Jingyi, FANG Zhigang, FENG Yafei, LI Liang, YANG Yange, SHOU Haiming, WANG Xingqi, ZANG Bolin

表2 镀锌钢在1#反渗透水中电化学阻抗谱拟合结果

Table 2 Fitting results of the EIS for the the galvanized steel in 1# reverse osmosis water

Time / h CPEf / Ω-1·cm-2·sn Rf / Ω.cm2 CPEdl / Ω-1·cm-2·sn Rt / Ω·cm2 4 2.5×10-6 10576.7 7.8×10-6 21525.2 24 5.2×10-6 2280.6 6.1×10-5 15234.2 48 7.0×10-6 1785.3 8.2×10-5 9629.1 72 4.7×10-6 2040.3 8.4×10-5 13602.0 96 5.2×10-6 1847.6 9.8×10-5 15721.6 120 6.4×10-6 1622.0 9.8×10-5 9795.7 144 5.1×10-6 1075.7 1.1×10-4 9261.8 192 4.9×10-6 764.9 1.1×10-4 9972.5 240 1.0×10-5 1038.2 1.8×10-4 10006.5 288 2.9×10-5 3303.0 3.7×10-4 5831.9 384 3.1×10-5 2783.9 2.4×10-4 17830.0 480 6.6×10-6 578.7 1.8×10-4 15188.9 600 --- --- --- --- 720 4.3×10-6 1509.8 1.6×10-4 48933.2