FR2278789A1 - Procede de post-traitement electrolytique d'un feuillard d'acier traite au chromate par voie electrolytique ou plaque au chrome metallique - Google Patents

Procede de post-traitement electrolytique d'un feuillard d'acier traite au chromate par voie electrolytique ou plaque au chrome metallique

Info

Publication number
FR2278789A1
FR2278789A1 FR7419235A FR7419235A FR2278789A1 FR 2278789 A1 FR2278789 A1 FR 2278789A1 FR 7419235 A FR7419235 A FR 7419235A FR 7419235 A FR7419235 A FR 7419235A FR 2278789 A1 FR2278789 A1 FR 2278789A1
Authority
FR
France
Prior art keywords
chromate
treatment process
steel strip
treated steel
chrome plate
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.)
Granted
Application number
FR7419235A
Other languages
English (en)
French (fr)
Other versions
FR2278789B1 (enExample
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.)
JFE Engineering Corp
Original Assignee
Nippon Kokan Ltd
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 Ltd filed Critical Nippon Kokan Ltd
Publication of FR2278789A1 publication Critical patent/FR2278789A1/fr
Application granted granted Critical
Publication of FR2278789B1 publication Critical patent/FR2278789B1/fr
Granted 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
    • C25D5/48—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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Electroplating Methods And Accessories (AREA)
  • Chemical Treatment Of Metals (AREA)
  • Electrochemical Coating By Surface Reaction (AREA)
FR7419235A 1974-01-14 1974-06-04 Procede de post-traitement electrolytique d'un feuillard d'acier traite au chromate par voie electrolytique ou plaque au chrome metallique Granted FR2278789A1 (fr)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FR2278789A1 true FR2278789A1 (fr) 1976-02-13
FR2278789B1 FR2278789B1 (enExample) 1977-03-11

Family

ID=11644067

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7419235A Granted FR2278789A1 (fr) 1974-01-14 1974-06-04 Procede de post-traitement electrolytique d'un feuillard d'acier traite au chromate par voie electrolytique ou plaque au chrome metallique

Country Status (8)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2407273A1 (fr) * 1977-10-31 1979-05-25 Toyo Kohan Co Ltd Procede de pre-traitement d'acier exempt d'etain en vue de la fabrication de boites de conserve

Families Citing this family (5)

* 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
GB1599537A (en) * 1978-04-06 1981-10-07 Ibm Method for brightening an electroplated chromium deposit
NL7904443A (nl) * 1978-06-07 1979-12-11 Albright & Wilson Werkwijze voor het afwerken van metaal.
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
US11434573B2 (en) * 2017-12-12 2022-09-06 Chemetall Gmbh Boric acid-free composition for removing deposits containing cryolite

Citations (2)

* 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
US3647650A (en) * 1969-07-16 1972-03-07 Nippon Kokan Kk Method of treating tin plate or galvanized sheet

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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 (enExample) * 1962-03-28
US3642587A (en) * 1970-07-06 1972-02-15 United States Steel Corp Chromium electroplating process and product thereof

Patent Citations (2)

* 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
US3647650A (en) * 1969-07-16 1972-03-07 Nippon Kokan Kk Method of treating tin plate or galvanized sheet

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2407273A1 (fr) * 1977-10-31 1979-05-25 Toyo Kohan Co Ltd Procede de pre-traitement d'acier exempt d'etain en vue de la fabrication de boites de conserve

Also Published As

Publication number Publication date
JPS5610996B2 (enExample) 1981-03-11
ES427249A1 (es) 1976-07-16
GB1414757A (en) 1975-11-19
BR7404081A (pt) 1976-01-27
DE2432044B2 (de) 1980-04-30
DE2432044C3 (de) 1980-12-18
CS171191B2 (enExample) 1976-10-29
FR2278789B1 (enExample) 1977-03-11
US3966570A (en) 1976-06-29
JPS50101240A (enExample) 1975-08-11
DE2432044A1 (de) 1975-07-24

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