Al-Zn-In牺牲阳极在不同工作电流密度下电流效率及溶解机制的研究

赵国强, 魏英华, 李京

Current Efficiency and Corrosion Mechanism of Al-Zn-In Sacrificial Anode at Different Current Densities

ZHAO Guoqiang, WEI Yinghua, LI Jing

表2 不同电流密度下氧化膜厚度的计算值

Table 2 Calculated values of oxide film at different current densities

Current density mAcm-2 Equivalent capacit-ance / Fcm-2 Thickness of oxide film / m 0.005 1.50×10-5 5.90×10-10 0.01 1.94×10-5 4.56×10-10 0.05 4.68×10-5 1.89×10-10 0.1 1.30×10-4 4.50×10-11 0.5 1.02×10-4 5.80×10-11 1 1.15×10-4 5.13×10-11