GOLD PLATING ELECTROLYTE

FIELD: electric deposition of gold coatings. SUBSTANCE: gold plating electrolyte contains, g/l: potassium dicyano- -(1)-aurate (in terms of metal) 8-12; citric acid 40-100; α-ketoglutaric acid 2-4. EFFECT: stabilization of gold yield as a function of cathode current and coating porosity in citrate e...

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Hauptverfasser:	Golovin D.A, Shul'pin G.P, Flerov V.N, Kurnoskin G.A
Format:	Patent
Sprache:	eng ; rus
Schlagworte:	APPARATUS THEREFOR CHEMISTRY ELECTROFORMING ELECTROLYTIC OR ELECTROPHORETIC PROCESSES METALLURGY PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTIONOF COATINGS
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Beschreibung
Zusammenfassung:	FIELD: electric deposition of gold coatings. SUBSTANCE: gold plating electrolyte contains, g/l: potassium dicyano- -(1)-aurate (in terms of metal) 8-12; citric acid 40-100; α-ketoglutaric acid 2-4. EFFECT: stabilization of gold yield as a function of cathode current and coating porosity in citrate electrolyte. 3 tbl Использование: электроосаждение золотых покрытий. Сущность: электролит золочения содержит, г/л: калия дициано-(1)-аурат (в пересчете на металл) 8-12, кислота лимонная 40-100, кислота α-кетоглутаровая 2-4. 3 табл.