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FR2519655B1 - Composition de chromate et procede de traitement d'alliages de zinc-nickel - Google Patents

Composition de chromate et procede de traitement d'alliages de zinc-nickel

Info

Publication number
FR2519655B1
FR2519655B1 FR8300283A FR8300283A FR2519655B1 FR 2519655 B1 FR2519655 B1 FR 2519655B1 FR 8300283 A FR8300283 A FR 8300283A FR 8300283 A FR8300283 A FR 8300283A FR 2519655 B1 FR2519655 B1 FR 2519655B1
Authority
FR
France
Prior art keywords
nickel alloys
treating zinc
chromate composition
chromate
composition
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
FR8300283A
Other languages
English (en)
Other versions
FR2519655A1 (fr
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.)
JCU Corp
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 FR2519655A1 publication Critical patent/FR2519655A1/fr
Application granted granted Critical
Publication of FR2519655B1 publication Critical patent/FR2519655B1/fr
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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Chemical Treatment Of Metals (AREA)
  • Other Surface Treatments For Metallic Materials (AREA)
  • Electroplating Methods And Accessories (AREA)
FR8300283A 1982-01-11 1983-01-10 Composition de chromate et procede de traitement d'alliages de zinc-nickel Expired FR2519655B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57001745A JPS6020467B2 (ja) 1982-01-11 1982-01-11 亜鉛−ニツケル合金めつき製品の有色クロメ−ト処理法

Publications (2)

Publication Number Publication Date
FR2519655A1 FR2519655A1 (fr) 1983-07-18
FR2519655B1 true FR2519655B1 (fr) 1986-05-16

Family

ID=11510095

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8300283A Expired FR2519655B1 (fr) 1982-01-11 1983-01-10 Composition de chromate et procede de traitement d'alliages de zinc-nickel

Country Status (8)

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

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 (ja) * 1987-12-23 1998-02-18 ディップソール株式会社 亜鉛合金メッキの黒色化方法
JPH01283381A (ja) * 1988-05-10 1989-11-14 Nippon Hyomen Kagaku Kk 亜鉛・ニッケル合金めっき皮膜上に、緑色クロメート皮膜を化成せしめる処理液
JPH0257447A (ja) * 1988-08-19 1990-02-27 Suzuki Motor Co Ltd 自動車ピラーガーニッシュの取付構造
JPH0730456B2 (ja) * 1988-10-05 1995-04-05 日本表面化学株式会社 亜鉛・ニッケル合金メッキに黒色クロメート皮膜を化成せしめる処理液
JP2750710B2 (ja) * 1988-10-29 1998-05-13 臼井国際産業株式会社 耐熱・耐食性重層めつき鋼材

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 (ja) * 1980-12-24 1985-08-01 日本鋼管株式会社 耐食性、塗料密着性、塗装耐食性のすぐれた複合被覆鋼板

Also Published As

Publication number Publication date
BR8300076A (pt) 1983-09-20
FR2519655A1 (fr) 1983-07-18
GB2113721B (en) 1986-06-11
NL8300090A (nl) 1983-08-01
CA1209947A (fr) 1986-08-19
GB8300676D0 (en) 1983-02-09
GB2113721A (en) 1983-08-10
DE3300543A1 (de) 1983-07-28
AU1002583A (en) 1983-07-21
AU546541B2 (en) 1985-09-05
JPS58120785A (ja) 1983-07-18
JPS6020467B2 (ja) 1985-05-22

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Legal Events

Date Code Title Description
ST Notification of lapse