在役环境磁场对L360管线钢及焊接接头腐蚀行为的影响

邓志彬, 胡枭, 刘应彦, 岳航, 张千, 汤海平, 鲁锐

Effect of Magnetic Field on Corrosion Behavior of L360 Pipeline Steel and Welded Joints in 3.5%NaCl Solution

DENG Zhibin, HU Xiao, LIU Yingyan, YUE Hang, ZHANG Qian, TANG Haiping, LU Rui

表2 电化学阻抗谱的拟合参数

Table 2 Fitting parameters of EIS

Specimen MF strength / mT RS / Ω·cm2 n CPE，Y0 / Ω-1·cm-2·s-1 Rct / kΩ·cm2 BM 0 6.33 0.798 1.24 × 10-3 1.12 60 5.76 0.750 1.55 × 10-3 1.20 120 5.39 0.776 1.36 × 10-3 1.09 WJS 0 6.04 0.773 1.35 × 10-3 1.09 60 6.14 0.779 1.33 × 10-3 1.26 120 6.72 0.797 0.97 × 10-3 0.97