FR845119A - Process for the surface treatment of iron and steel - Google Patents

Process for the surface treatment of iron and steel

Info

Publication number
FR845119A
FR845119A FR845119DA FR845119A FR 845119 A FR845119 A FR 845119A FR 845119D A FR845119D A FR 845119DA FR 845119 A FR845119 A FR 845119A
Authority
FR
France
Prior art keywords
iron
steel
surface treatment
treatment
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
INTERNAT INCORRODIBLE METAL CO
Original Assignee
INTERNAT INCORRODIBLE METAL CO
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by INTERNAT INCORRODIBLE METAL CO filed Critical INTERNAT INCORRODIBLE METAL CO
Application granted granted Critical
Publication of FR845119A publication Critical patent/FR845119A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C25D5/34—Pretreatment of metallic surfaces to be electroplated
    • C25D5/36—Pretreatment of metallic surfaces to be electroplated of iron or steel
    • 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
    • C25D5/615—Microstructure of the layers, e.g. mixed structure
    • C25D5/617—Crystalline 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
    • C25D5/60—Electroplating characterised by the structure or texture of the layers
    • C25D5/623—Porosity of the 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
    • C25D5/627—Electroplating characterised by the visual appearance of the layers, e.g. colour, brightness or mat appearance
FR845119D 1938-10-24 1938-10-24 Process for the surface treatment of iron and steel Expired FR845119A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR845119T 1938-10-24

Publications (1)

Publication Number Publication Date
FR845119A true FR845119A (en) 1939-08-11

Family

ID=9312731

Family Applications (1)

Application Number Title Priority Date Filing Date
FR845119D Expired FR845119A (en) 1938-10-24 1938-10-24 Process for the surface treatment of iron and steel

Country Status (1)

Country Link
FR (1) FR845119A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3133005A (en) * 1960-12-08 1964-05-12 Hooker Chemical Corp Process for electrodepositing metallic coatings
DE1187097B (en) * 1959-12-11 1965-02-11 Metallgesellschaft Ag Process for the galvanic deposition of metal coatings on metals
US3411995A (en) * 1965-03-15 1968-11-19 Enthone Process and product for plating on cast,malleable,carburized and carbonitrided irons

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1187097B (en) * 1959-12-11 1965-02-11 Metallgesellschaft Ag Process for the galvanic deposition of metal coatings on metals
US3133005A (en) * 1960-12-08 1964-05-12 Hooker Chemical Corp Process for electrodepositing metallic coatings
US3411995A (en) * 1965-03-15 1968-11-19 Enthone Process and product for plating on cast,malleable,carburized and carbonitrided irons

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