Zn含量对Al-Zn-In-Mg牺牲阳极电化学性能的影响

罗维华, 王海涛, 于林, 许实, 刘朝信, 郭宇, 王廷勇

Effect of Zn Content on Electrochemical Properties of Al-Zn-In-Mg Sacrificial Anode Alloy

LUO Weihua, WANG Haitao, YU Lin, XU Shi, LIU Zhaoxin, GUO Yu, WANG Tingyong

表4 极化曲线拟合结果

Table 4 Fitting results of polarization curves

No. Composition ba / mV·dec-1 Ecorr / V Icorr / A·cm-2 1# Al-0.03In-1.30Mg 227 -1.01 1.22×10-6 2# Al-0.20Zn-0.03In-1.30Mg 156 -1.07 1.18×10-6 3# Al-0.60Zn-0.03In-1.30Mg 82 -1.18 1.13×10-6 4# Al-2.00Zn-0.03In-1.30Mg 57 -1.21 5.36×10-7 5# Al-5.00Zn-0.03In-1.30Mg 48 -1.17 2.09×10-7 6# Al-10.00Zn-0.03In-1.30Mg 47 -1.20 3.45×10-7