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DE68906565D1 - Verfahren zur herstellung von elektrolytisch chromatiertem stahlblech. - Google Patents

Verfahren zur herstellung von elektrolytisch chromatiertem stahlblech.

Info

Publication number
DE68906565D1
DE68906565D1 DE8989102673T DE68906565T DE68906565D1 DE 68906565 D1 DE68906565 D1 DE 68906565D1 DE 8989102673 T DE8989102673 T DE 8989102673T DE 68906565 T DE68906565 T DE 68906565T DE 68906565 D1 DE68906565 D1 DE 68906565D1
Authority
DE
Germany
Prior art keywords
steel sheet
producing electrolytic
chromated steel
electrolytic chromated
producing
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 - Fee Related
Application number
DE8989102673T
Other languages
English (en)
Other versions
DE68906565T2 (de
Inventor
Hiroki Iwasa
Toyofumi Watanabe
Hirohide Furuya
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
NKK Corp
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 NKK Corp, Nippon Kokan Ltd filed Critical NKK Corp
Application granted granted Critical
Publication of DE68906565D1 publication Critical patent/DE68906565D1/de
Publication of DE68906565T2 publication Critical patent/DE68906565T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • C25D5/10—Electroplating with more than one layer of the same or of different metals
    • 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
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D9/00—Electrolytic coating other than with metals
    • C25D9/04—Electrolytic coating other than with metals with inorganic materials
    • C25D9/06—Electrolytic coating other than with metals with inorganic materials by anodic processes
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D9/00—Electrolytic coating other than with metals
    • C25D9/04—Electrolytic coating other than with metals with inorganic materials
    • C25D9/08—Electrolytic coating other than with metals with inorganic materials by cathodic processes
    • C25D9/10—Electrolytic coating other than with metals with inorganic materials by cathodic processes on iron or steel

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Treatment Of Metals (AREA)
  • Electroplating Methods And Accessories (AREA)
  • Other Surface Treatments For Metallic Materials (AREA)
DE89102673T 1988-02-27 1989-02-16 Verfahren zur Herstellung von elektrolytisch chromatiertem Stahlblech. Expired - Fee Related DE68906565T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63045421A JPH0637713B2 (ja) 1988-02-27 1988-02-27 電解クロメート処理鋼板の製造方法

Publications (2)

Publication Number Publication Date
DE68906565D1 true DE68906565D1 (de) 1993-06-24
DE68906565T2 DE68906565T2 (de) 1993-10-07

Family

ID=12718805

Family Applications (1)

Application Number Title Priority Date Filing Date
DE89102673T Expired - Fee Related DE68906565T2 (de) 1988-02-27 1989-02-16 Verfahren zur Herstellung von elektrolytisch chromatiertem Stahlblech.

Country Status (5)

Country Link
US (1) US4898649A (de)
EP (1) EP0330921B1 (de)
JP (1) JPH0637713B2 (de)
KR (1) KR910005240B1 (de)
DE (1) DE68906565T2 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MY111396A (en) * 1990-12-26 2000-04-29 Nippon Kokan Kk Surface treated steel sheet for welded cans
JP4107335B2 (ja) * 2005-09-01 2008-06-25 株式会社ワーク ホイールの製造方法
JP2009074168A (ja) * 2007-08-30 2009-04-09 Nissan Motor Co Ltd クロムめっき部品およびその製造方法
CN107868965B (zh) * 2016-09-26 2019-05-28 宝山钢铁股份有限公司 一种用于控制镀铬钢板表面氧化铬量的方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1645927A (en) * 1926-03-05 1927-10-18 Metals Prot Corp Chromium plating
BE635457A (de) * 1962-08-16
US3535213A (en) * 1967-12-20 1970-10-20 Yawata Seitetsu Kk Method of surface-treating metals
US3642587A (en) * 1970-07-06 1972-02-15 United States Steel Corp Chromium electroplating process and product thereof
JPS4893550A (de) * 1972-03-10 1973-12-04
JPS498A (de) * 1972-04-18 1974-01-05
IT1197609B (it) * 1983-03-21 1988-12-06 Centro Speriment Metallurg Procedimento perfezionato per la produzione di nastri di acciaio rivestiti
US4608130A (en) * 1984-05-08 1986-08-26 Toyo Kohan Co., Ltd. Method of producing metallic chromium, tin or tin-nickel, and hydrated chromium oxide electroplated steel
DE3680555D1 (de) * 1985-03-15 1991-09-05 Kawasaki Steel Co Zinnfreie stahlbaender, die zur produktion geschweisster dosen verwendet werden und verfahren zu ihrer herstellung.
JPH0637712B2 (ja) * 1985-08-31 1994-05-18 日本鋼管株式会社 溶接缶用電解クロメート処理鋼板
IT1216808B (it) * 1987-05-13 1990-03-14 Sviluppo Materiali Spa Processo di elettrodeposizione in continuo di cromo metallico e di ossido di cromo su superfici metalliche
JPH06254096A (ja) * 1993-03-09 1994-09-13 Olympus Optical Co Ltd 体腔内超音波プローブ

Also Published As

Publication number Publication date
DE68906565T2 (de) 1993-10-07
JPH0637713B2 (ja) 1994-05-18
KR910005240B1 (ko) 1991-07-24
US4898649A (en) 1990-02-06
EP0330921B1 (de) 1993-05-19
JPH01219195A (ja) 1989-09-01
EP0330921A3 (en) 1990-02-07
KR890013224A (ko) 1989-09-22
EP0330921A2 (de) 1989-09-06
AU3004089A (en) 1989-08-31
AU605021B2 (en) 1991-01-03

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Free format text: DERZEIT KEIN VERTRETER BESTELLT

8339 Ceased/non-payment of the annual fee