铈盐对电镀锡参数和性能的影响 关键词] 电镀锡；铈盐；电流密度范围；光亮度；耐蚀性 [gap=981]Key words]Tin electroplating；Cerium salt；Current density range；Brightness；Corrosion resistance
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bright current density range 光亮电流密度范围
Tunneling process is important in the low to moderate current density range.
在中等电流密度下，隧道穿透过程是重要的。
The results show that by using the brightener, current efficiency is improved and bright, corrosion resistant zinc deposits are obtained at a wide current density range.
结果表明：使用该光亮剂能提高镀液的电流效率，且在很宽的电流密度范围内获得光亮、耐蚀的锌镀层。
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