GB2113721B - Chromate composition for treating electrodeposited zinc-nickel alloys - Google Patents

Chromate composition for treating electrodeposited zinc-nickel alloys

Info

Publication number
GB2113721B
GB2113721B GB08300676A GB8300676A GB2113721B GB 2113721 B GB2113721 B GB 2113721B GB 08300676 A GB08300676 A GB 08300676A GB 8300676 A GB8300676 A GB 8300676A GB 2113721 B GB2113721 B GB 2113721B
Authority
GB
United Kingdom
Prior art keywords
treating
nickel alloys
electrodeposited zinc
chromate composition
chromate
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
GB08300676A
Other versions
GB2113721A (en
GB8300676D0 (en
Inventor
Masaaki Kamitani
Hidenori Tsuji
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.)
Ebara Udylite Co Ltd
Original Assignee
Ebara Udylite Co 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 Ebara Udylite Co Ltd filed Critical Ebara Udylite Co Ltd
Publication of GB8300676D0 publication Critical patent/GB8300676D0/en
Publication of GB2113721A publication Critical patent/GB2113721A/en
Application granted granted Critical
Publication of GB2113721B publication Critical patent/GB2113721B/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
    • C25D5/48—After-treatment of electroplated surfaces
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C22/05—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions
    • C23C22/06—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6
    • C23C22/24—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6 containing hexavalent chromium compounds
    • 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
GB08300676A 1982-01-11 1983-01-11 Chromate composition for treating electrodeposited zinc-nickel alloys Expired GB2113721B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57001745A JPS6020467B2 (en) 1982-01-11 1982-01-11 Colored chromate treatment method for zinc-nickel alloy plated products

Publications (3)

Publication Number Publication Date
GB8300676D0 GB8300676D0 (en) 1983-02-09
GB2113721A GB2113721A (en) 1983-08-10
GB2113721B true GB2113721B (en) 1986-06-11

Family

ID=11510095

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08300676A Expired GB2113721B (en) 1982-01-11 1983-01-11 Chromate composition for treating electrodeposited zinc-nickel alloys

Country Status (8)

Country Link
JP (1) JPS6020467B2 (en)
AU (1) AU546541B2 (en)
BR (1) BR8300076A (en)
CA (1) CA1209947A (en)
DE (1) DE3300543A1 (en)
FR (1) FR2519655B1 (en)
GB (1) GB2113721B (en)
NL (1) NL8300090A (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2167449B (en) * 1984-11-23 1988-06-02 Omi Int Corp Passivation
GB8507181D0 (en) * 1985-03-20 1985-04-24 Omi International Benelux Bv Passivation
US4707415A (en) * 1985-03-30 1987-11-17 Sumitomo Metal Industries, Ltd. Steel strips with corrosion resistant surface layers having good appearance
JP2717406B2 (en) * 1987-12-23 1998-02-18 ディップソール株式会社 Blackening method of zinc alloy plating
JPH01283381A (en) * 1988-05-10 1989-11-14 Nippon Hyomen Kagaku Kk Treating solution for chemically forming green chromate film on zinc-nickel alloy plating film
JPH0257447A (en) * 1988-08-19 1990-02-27 Suzuki Motor Co Ltd Installation structure for pillar garnish of vehicle
JPH0730456B2 (en) * 1988-10-05 1995-04-05 日本表面化学株式会社 Treatment liquid for forming black chromate film on zinc / nickel alloy plating
JP2750710B2 (en) * 1988-10-29 1998-05-13 臼井国際産業株式会社 Heat-resistant and corrosion-resistant steel with multi-layer plating

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2293779A (en) * 1940-02-14 1942-08-25 Parker Rust Proof Co Metal coating method and article produced thereby
US2469015A (en) * 1943-02-20 1949-05-03 United Chromium Inc Method and compositions for producing surface conversion coatings on zinc
GB869395A (en) * 1959-05-27 1961-05-31 Pyrene Co Ltd Improvements relating to the production of chemical coatings on zinc and zinc alloys
US3121032A (en) * 1960-09-27 1964-02-11 M & T Chemicals Inc Process for applying a protective transparent coating to zinc and cadmium and composition therefor
JPS52106334A (en) * 1976-03-04 1977-09-06 Sumitomo Metal Ind Surface treatment of zinc plated steel
JPS5554588A (en) * 1978-10-13 1980-04-21 Nippon Steel Corp Production of high corrosion-resistant electroplated steel plate
JPS55110792A (en) * 1979-02-15 1980-08-26 Sumitomo Metal Ind Ltd Surface treated steel plate
JPS5698496A (en) * 1980-01-10 1981-08-07 Nippon Kokan Kk <Nkk> Chromate treating method of zinc alloy-electroplated steel plate
JPS56130477A (en) * 1980-03-13 1981-10-13 Sumitomo Metal Ind Ltd Surface treated steel plate
JPS6033192B2 (en) * 1980-12-24 1985-08-01 日本鋼管株式会社 Composite coated steel sheet with excellent corrosion resistance, paint adhesion, and paint corrosion resistance

Also Published As

Publication number Publication date
GB2113721A (en) 1983-08-10
NL8300090A (en) 1983-08-01
AU546541B2 (en) 1985-09-05
FR2519655A1 (en) 1983-07-18
JPS6020467B2 (en) 1985-05-22
AU1002583A (en) 1983-07-21
DE3300543A1 (en) 1983-07-28
GB8300676D0 (en) 1983-02-09
CA1209947A (en) 1986-08-19
FR2519655B1 (en) 1986-05-16
BR8300076A (en) 1983-09-20
JPS58120785A (en) 1983-07-18

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee