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1 不同工作电流密度下Al-Zn-In牺牲阳极的平均失重、平均发射电量和平均电流效率

Table 1 Average values of mass loss, electric quantity and current efficiency of Al-Zn-In sacrificial anode at different working current densities

Current density / mAcm-2 Average mass loss / mg Average electric quantity / Ah Average current efficiency / % 0.005 7.70 3.48×10-3 16.73 0.01 19.90 8.07×10-3 16.20 0.1 39.30 64.09×10-3 60.40 0.7 269.60 0.54 74.16 1 285.95 0.67 86.17 2.5 556.30 1.27 84.33