海洋用高强钢E690氧浓差腐蚀行为研究

邢佩, 卢琳, 李晓刚

Oxygen-concentration Cell Induced Corrosion of E690 Steel for Ocean Platform

XING Pei, LU Lin, LI Xiaogang

表3 氧浓差电池基本参数

Table 3 Parameters of the oxygen concentration corrosion cells

DO in the two containers Oxygen concentration difference OCP difference 0.3-2 mg/L 1.7 mg/L 54 mV 2-6 mg/L 4 mg/L 95 mV 0.3-6 mg/L 5.7 mg/L 149 mV 0.3-8 mg/L 7.7 mg/L 170 mV