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一、镀液成份及工艺规范氯化银 12～15克/升亚铁氰化钾 30～40克/升硫氰酸钾 120～150克/升碳酸钾 20～30克/升 PH值 10～10.5 阴极电流密度 0.2～0.4安/平方分米溶液温度室温
First, the bath composition and process specifications Silver chloride 12 to 15 grams / liter Potassium ferrocyanide 30 to 40 grams / liter Potassium thiocyanate 120 to 150 grams / liter Potassium carbonate 20 to 30 grams / liter PH value 10 ~ 10.5 Cathode current density 0.2 ~ 0.4 A / dm Solution temperature Room temperature