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电化学  2006 

稀土铅钙合金与传统铅钙合金在硫酸溶液中的阳极行为研究

, PP. 46-49

Keywords: Pb-Ca-Sn-Re合金

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Abstract:

应用交流阻抗,交流伏安和循环伏安等方法研究了Pb-Ca-Sn-Re合金和Pb-Ca-Sn合金在1.28V(vs.SCE)和4.5mol/L硫酸溶液中的阳极行为.结果表明:稀土铅钙合金提高了合金的耐腐蚀性能,同时抑制其阳极膜中Pb(Ⅱ)化合物的生长,从而降低阳极膜的阻抗,提高膜的导电性能,这对改善电池的深循环性能十分有利.

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