NaPO3与SDBS缓蚀剂对AZ31镁合金空气电池在NaCl电解液中放电性能的影响

李亚琼,马景灵,王广欣,朱宇杰,宋永发,张景丽

Effect of Sodium Phosphate and Sodium Dodecylbenzene-sulfonate on Discharge Performance of AZ31 Magnesium Air Battery

Yaqiong LI,Jingling MA,Guangxin WANG,Yujie ZHU,Yongfa SONG,Jingli ZHANG

表2 AZ31镁合金在不同缓蚀剂溶液中的Tafel曲线拟合数据

Table 2 Fitting data of Tafel curves of AZ31 Mg-alloy in 3.5%NaCl solutions with different corrosion inhibitors

Inhibitor Icorr/ ×10-4A·cm-2 Ecorr/ V Rp/ Ω·cm-2 IE / % Blank 3.374 -1.542 71.3 --- NaPO3 0.726 -1.575 290.1 78.5 SDBSD 1.933 -1.571 125.4 42.7 NaPO3+SDBS 0.262 -1.626 1694.9 92.2