GB1247881A - Electrolytic method and treatment bath for providing chromium-containing protective coatings on steel stock - Google Patents

Electrolytic method and treatment bath for providing chromium-containing protective coatings on steel stock

Info

Publication number
GB1247881A
GB1247881A GB46387/68A GB4638768A GB1247881A GB 1247881 A GB1247881 A GB 1247881A GB 46387/68 A GB46387/68 A GB 46387/68A GB 4638768 A GB4638768 A GB 4638768A GB 1247881 A GB1247881 A GB 1247881A
Authority
GB
United Kingdom
Prior art keywords
stock
sept
chromium
protective coatings
treatment bath
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
GB46387/68A
Other languages
English (en)
Inventor
Guy Serra
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.)
United States Steel Corp
Original Assignee
United States Steel Corp
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 United States Steel Corp filed Critical United States Steel Corp
Publication of GB1247881A publication Critical patent/GB1247881A/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
    • C25D11/00—Electrolytic coating by surface reaction, i.e. forming conversion layers
    • C25D11/38—Chromatising

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)
GB46387/68A 1967-09-29 1968-09-30 Electrolytic method and treatment bath for providing chromium-containing protective coatings on steel stock Expired GB1247881A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US67157767A 1967-09-29 1967-09-29

Publications (1)

Publication Number Publication Date
GB1247881A true GB1247881A (en) 1971-09-29

Family

ID=24695081

Family Applications (1)

Application Number Title Priority Date Filing Date
GB46387/68A Expired GB1247881A (en) 1967-09-29 1968-09-30 Electrolytic method and treatment bath for providing chromium-containing protective coatings on steel stock

Country Status (8)

Country Link
US (1) US3532608A (de)
BE (1) BE721551A (de)
DE (1) DE1796253A1 (de)
ES (1) ES358488A1 (de)
FR (1) FR1604218A (de)
GB (1) GB1247881A (de)
MY (1) MY7300185A (de)
NL (1) NL6813967A (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3407830A1 (de) * 1983-03-03 1984-09-06 Zincroksid S.p.A., Turin/Torino Verfahren zum schuetzen aufgewickelter abschnitte galvanisierten stahls durch mehrschichtiges galvanisieren
FR2550555A2 (fr) * 1983-03-03 1985-02-15 Zincroksid Spa Procede pour la protection de lamines plats en acier zingue au moyen d'un revetement electrolytique multicouche

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3904491A (en) * 1973-10-12 1975-09-09 Nat Steel Corp Controlling electrolyte concentration in electrolytic and rinsing treatment of chrome plated steel strip
JPS5464034A (en) * 1977-10-31 1979-05-23 Toyo Kohan Co Ltd Pretreatment of steel plate treated with electrolytic chromic acid
JPS55131198A (en) * 1979-03-30 1980-10-11 Toyo Kohan Co Ltd Electrolytic chromic acid treating steel sheet for adhesion can
JPS5825758B2 (ja) * 1979-11-22 1983-05-30 日本鋼管株式会社 溶接塗装缶用鋼板
US4668348A (en) * 1985-09-26 1987-05-26 M&T Chemicals Inc. Method for forming adherent, bright, smooth and hard chromium electrodeposits on ferrous metal substrates from high energy efficient chromium baths
GB9216706D0 (en) * 1992-08-06 1992-09-23 Baj Ltd Electrodeposited composite coatings
DE502006009403D1 (de) * 2006-10-24 2011-06-09 Wolf-Dieter Franz Graustichige Chromoberflächen
MX2022011286A (es) * 2020-03-13 2022-10-07 Tata Steel Ijmuiden Bv Metodo para pasivar una tira de hojalata y aparato para producir dicha tira de hojalata pasivada.

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2682503A (en) * 1950-07-19 1954-06-29 Kaiser Aluminium Chem Corp Method and material for electrolytically brightening aluminum surfaces
US2784153A (en) * 1955-03-28 1957-03-05 Harshaw Chem Corp Electrodeposition of chromium
US3081238A (en) * 1958-09-03 1963-03-12 Quaker Chem Corp Electrolytic treatment of metal surfaces
US3113845A (en) * 1960-03-29 1963-12-10 Fuji Iron & Steel Co Ltd Chromium-plated steel
US3296100A (en) * 1962-05-09 1967-01-03 Yawata Iron & Steel Co Process for producing anticorrosive surface treated steel sheets and product thereof
BE635457A (de) * 1962-08-16
US3450610A (en) * 1964-11-30 1969-06-17 Uddeholms Ab Process for removing an oxide layer from the surface of hardened strip steel by an electrolytical method

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3407830A1 (de) * 1983-03-03 1984-09-06 Zincroksid S.p.A., Turin/Torino Verfahren zum schuetzen aufgewickelter abschnitte galvanisierten stahls durch mehrschichtiges galvanisieren
FR2550555A2 (fr) * 1983-03-03 1985-02-15 Zincroksid Spa Procede pour la protection de lamines plats en acier zingue au moyen d'un revetement electrolytique multicouche
DE3407830C2 (de) * 1983-03-03 1989-11-16 Zincroksid S.P.A., Turin/Torino, It

Also Published As

Publication number Publication date
US3532608A (en) 1970-10-06
FR1604218A (de) 1971-10-04
ES358488A1 (es) 1970-04-16
MY7300185A (en) 1973-12-31
BE721551A (de) 1969-03-27
DE1796253A1 (de) 1972-03-23
NL6813967A (de) 1969-04-01

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