BR7404081A - Processo para pos-tratar eletroliticamente uma superficie de chapa de aco tratada eletroliticamente com cromato ou eletrodepositada com cromo metalico - Google Patents

Processo para pos-tratar eletroliticamente uma superficie de chapa de aco tratada eletroliticamente com cromato ou eletrodepositada com cromo metalico

Info

Publication number
BR7404081A
BR7404081A BR4081/74A BR408174A BR7404081A BR 7404081 A BR7404081 A BR 7404081A BR 4081/74 A BR4081/74 A BR 4081/74A BR 408174 A BR408174 A BR 408174A BR 7404081 A BR7404081 A BR 7404081A
Authority
BR
Brazil
Prior art keywords
electrolytically
electrodepositated
chromate
treat
post
Prior art date
Application number
BR4081/74A
Other languages
English (en)
Inventor
Yamagishi Nidehisa
Takano Hiroshi
Kashiyama Yoshitaka
Original Assignee
Nippon Kokan Kk
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 Nippon Kokan Kk filed Critical Nippon Kokan Kk
Publication of BR7404081A publication Critical patent/BR7404081A/pt

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
    • C25D5/48—After-treatment of electroplated surfaces
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D11/00—Electrolytic coating by surface reaction, i.e. forming conversion layers
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D11/00—Electrolytic coating by surface reaction, i.e. forming conversion layers
    • C25D11/38—Chromatising
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S205/00—Electrolysis: processes, compositions used therein, and methods of preparing the compositions
    • Y10S205/916—Sequential electrolytic and nonelectrolytic, or nonelectrolytic and electrolytic coating from the same bath
BR4081/74A 1974-01-14 1974-05-20 Processo para pos-tratar eletroliticamente uma superficie de chapa de aco tratada eletroliticamente com cromato ou eletrodepositada com cromo metalico BR7404081A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP664474A JPS5610996B2 (pt) 1974-01-14 1974-01-14

Publications (1)

Publication Number Publication Date
BR7404081A true BR7404081A (pt) 1976-01-27

Family

ID=11644067

Family Applications (1)

Application Number Title Priority Date Filing Date
BR4081/74A BR7404081A (pt) 1974-01-14 1974-05-20 Processo para pos-tratar eletroliticamente uma superficie de chapa de aco tratada eletroliticamente com cromato ou eletrodepositada com cromo metalico

Country Status (8)

Country Link
US (1) US3966570A (pt)
JP (1) JPS5610996B2 (pt)
BR (1) BR7404081A (pt)
CS (1) CS171191B2 (pt)
DE (1) DE2432044C3 (pt)
ES (1) ES427249A1 (pt)
FR (1) FR2278789A1 (pt)
GB (1) GB1414757A (pt)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4023266A (en) * 1976-07-26 1977-05-17 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Process for preparing liquid metal electrical contact device
JPS5464034A (en) * 1977-10-31 1979-05-23 Toyo Kohan Co Ltd Pretreatment of steel plate treated with electrolytic chromic acid
GB1599537A (en) * 1978-04-06 1981-10-07 Ibm Method for brightening an electroplated chromium deposit
CA1160981A (en) * 1978-06-07 1984-01-24 Stanley Renton Dewatering metal surface using aliphatic carboxylic acid salt
FR2540521A1 (fr) * 1983-02-04 1984-08-10 Nouel Jean Marie Procede pour l'obtention d'un depot chrome mat ou semi-mat sur un metal ferreux, et produit obtenu
KR102655537B1 (ko) * 2017-12-12 2024-04-09 케메탈 게엠베하 빙정석을 함유하는 침착물을 제거하기 위한 무-붕산 조성물

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1080914A (fr) * 1953-06-16 1954-12-14 United States Steel Corp Procédé électrochimique de revêtement des surfaces en acier, produits destinés à sa mise en oeuvre et produits en résultant
US2755242A (en) * 1954-04-09 1956-07-17 Aluminum Co Of America Treatment for chromium plated aluminum
US3247086A (en) * 1961-05-25 1966-04-19 Crucible Steel Co America Method for enhancing corrosion resistance of stainless steels and products thereof
BE630167A (pt) * 1962-03-28
US3647650A (en) * 1969-07-16 1972-03-07 Nippon Kokan Kk Method of treating tin plate or galvanized sheet
US3642587A (en) * 1970-07-06 1972-02-15 United States Steel Corp Chromium electroplating process and product thereof

Also Published As

Publication number Publication date
DE2432044A1 (de) 1975-07-24
ES427249A1 (es) 1976-07-16
GB1414757A (en) 1975-11-19
US3966570A (en) 1976-06-29
FR2278789A1 (fr) 1976-02-13
CS171191B2 (pt) 1976-10-29
FR2278789B1 (pt) 1977-03-11
DE2432044C3 (de) 1980-12-18
DE2432044B2 (de) 1980-04-30
JPS5610996B2 (pt) 1981-03-11
JPS50101240A (pt) 1975-08-11

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