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C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
C25D5/34—Pretreatment of metallic surfaces to be electroplated
C—CHEMISTRY; METALLURGY
C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
C25D3/00—Electroplating: Baths therefor
C25D3/02—Electroplating: Baths therefor from solutions
C25D3/04—Electroplating: Baths therefor from solutions of chromium
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FR803353D1935-06-171935-06-17Procédé de chromage direct par voie électrolytique et bain de chromage pour la mise en oeuvre du procédé
ExpiredFR803353A
(fr)
Procédé d'obtention de revêtements électrolytiques de chrome, bains d'électrolyse pour la mise en oeuvre de ce procédé et applications de ce dernier