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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
C25D5/60—Electroplating characterised by the structure or texture of the layers
C25D5/625—Discontinuous layers, e.g. microcracked layers
C—CHEMISTRY; METALLURGY
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
C25D5/10—Electroplating with more than one layer of the same or of different metals
C—CHEMISTRY; METALLURGY
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
C25D5/60—Electroplating characterised by the structure or texture of the layers
C25D5/623—Porosity of the layers
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FR643815D1927-11-141927-11-14Procédé pour la fabrication de bidons étamés, d'ustensiles de cuisson et de récipients pour les aliments en général
ExpiredFR643815A
(fr)
Procédé pour la fabrication de la calotte isolante d'appareil économique pour faire cuire, bouillir et rôtir, et pour conserver au frais les aliments