深浅交变环境牺牲阳极电化学性能研究

张海兵, 张一晗, 马力, 邢少华, 段体岗, 闫永贵

Electrochemical Performance of Sacrificial Anodes in Alternating Depth and Shallowness of Seawater Environments

ZHANG Haibing, ZHANG Yihan, MA Li, XING Shaohua, DUAN Tigang, YAN Yonggui

表2 Al-Zn-Ga-Si-Sb牺牲阳极电化学性能

Table 2 Electrochemical performance of Al-Zn-Ga-Si-Sb sacrificial anode

Sample Environment Open Circuit Potential/ V vs. SCE Working Potential/ V vs. SCE Actual capacity A·h·kg-1 Current efficiency / % 10 Shallow sea environemnt -0.956 -0.735~-0.813 2524.22 85.34% Deep sea environemnt -0.938 -0.715~-0.818 2584.14 87.36% Alternating deep and shallow environment -0.932 -0.741~-0.829 2526.35 85.06% 11 Shallow sea environemnt -0.961 -0.746~-0.806 2482.87 83.94% Deep sea environemnt -0.928 -0.752~-0.809 2516.77 85.08% Alternating deep and shallow environment -0.949 -0.751~-0.814 2522.18 84.92% 12 Shallow sea environemnt -1.063 -0.743~-0.804 2466.49 83.38% Deep sea environemnt -0.996 -0.753~-0.802 2488.33 84.12% Alternating deep and shallow environment -0.993 -0.753~-0.813 2493.23 83.95%