铜,镀,金,镀金步骤

镀金步骤.清洁:依据污物的种类及程度做彻底的洗净.酸浸:去除氧化物遗迹.活化性:不锈钢,镍,及镍合金,钼,及钨等用氯化镍酸液活化,而后用氰化物(10% KCN )浸渍.金打底镀:用低金,高自由氰化物镀浴作几秒钟预镀.
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