VERFAHREN ZUR VORBEHANDLUNG VON EDELSTAHL FUER EINE DIREKTE GALVANISCHE VERGOLDUNG

• Main Authors: KUHN, WERNER, ZILSKE, WOLFGANG
• Format: Patent
• Language: German
• Published: 15.09.1983
• Subjects: APPARATUS THEREFOR; CHEMISTRY; ELECTROFORMING; ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; METALLURGY; PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTIONOF COATINGS; PROCESSES FOR THE ELECTROLYTIC REMOVAL OF MATERIALS FROMOBJECTS

For the direct gold plating of stainless steel parts in acid baths there is needed a pretreatment of the parts. Known processes operate with corrosive media such as strong acids and attack the surface. These disadvantages are avoided by putting the stainless steel part in an electrolytic, aqueous so...