为了探索出能在较低温度、较宽温度范围内适合工业化生产的快速电镀镍工艺,以甲基磺酸盐溶液为基础,研究了添加剂种类、用量、施镀条件等对镀层内应力、形貌等影响的规律.结果表明:添加剂和施镀条件对镀层内应力和形貌有较大的影响,当添加剂糖精钠、1,4-丁炔二醇、对甲苯磺酰胺、十二烷基硫酸钠用量分别为2.00,0.40,0.50,0.05 g/L,镀液温度50℃,pH值3～4,电流密度10 A/dm2时,镀层内应力最小、质量最优;与传统的镀镍方法相比,本工艺具有高效、节能等突出特点.
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