DE3265889D1 - Electrodeposition of chromium and its alloys - Google Patents

Electrodeposition of chromium and its alloys

Info

Publication number
DE3265889D1
DE3265889D1 DE8282306020T DE3265889T DE3265889D1 DE 3265889 D1 DE3265889 D1 DE 3265889D1 DE 8282306020 T DE8282306020 T DE 8282306020T DE 3265889 T DE3265889 T DE 3265889T DE 3265889 D1 DE3265889 D1 DE 3265889D1
Authority
DE
Germany
Prior art keywords
chromium
acid
ions
complexant
thiocyanate
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
DE8282306020T
Other languages
English (en)
Inventor
Donald John Barclay
William Morris Morgan
James Michael Linford Vigar
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.)
International Business Machines Corp
Original Assignee
International Business Machines 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 International Business Machines Corp filed Critical International Business Machines Corp
Application granted granted Critical
Publication of DE3265889D1 publication Critical patent/DE3265889D1/de
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
    • C25D3/00—Electroplating: Baths therefor
    • C25D3/02—Electroplating: Baths therefor from solutions
    • C25D3/56—Electroplating: Baths therefor from solutions of alloys
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D3/00—Electroplating: Baths therefor
    • C25D3/02—Electroplating: Baths therefor from solutions
    • C25D3/04—Electroplating: Baths therefor from solutions of chromium
    • C25D3/06—Electroplating: Baths therefor from solutions of chromium from solutions of trivalent chromium

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Electroplating And Plating Baths Therefor (AREA)
DE8282306020T 1981-11-18 1982-11-11 Electrodeposition of chromium and its alloys Expired DE3265889D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08134778A GB2109816B (en) 1981-11-18 1981-11-18 Electrodeposition of chromium

Publications (1)

Publication Number Publication Date
DE3265889D1 true DE3265889D1 (en) 1985-10-03

Family

ID=10525980

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8282306020T Expired DE3265889D1 (en) 1981-11-18 1982-11-11 Electrodeposition of chromium and its alloys

Country Status (9)

Country Link
US (1) US4472250A (de)
EP (1) EP0079770B1 (de)
JP (1) JPS5887291A (de)
AT (1) ATE15239T1 (de)
AU (1) AU550891B2 (de)
CA (1) CA1208159A (de)
DE (1) DE3265889D1 (de)
GB (1) GB2109816B (de)
ZA (1) ZA828368B (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW554086B (en) * 2001-02-16 2003-09-21 Taiyo Mfg Co Ltd Method for producing plated molded product
JP3685999B2 (ja) * 2001-02-16 2005-08-24 株式会社太洋工作所 メッキ成形品の製造方法
CN101410556B (zh) * 2006-03-31 2010-12-29 爱托特奇德国股份有限公司 结晶态功能性铬镀层
CA2700147C (en) 2007-10-02 2015-12-29 Atotech Deutschland Gmbh Crystalline chromium alloy deposit
US7780840B2 (en) * 2008-10-30 2010-08-24 Trevor Pearson Process for plating chromium from a trivalent chromium plating bath
US9765437B2 (en) 2009-03-24 2017-09-19 Roderick D. Herdman Chromium alloy coating with enhanced resistance to corrosion in calcium chloride environments
CN103510130B (zh) * 2012-06-26 2016-08-24 武汉材料保护研究所 三价铬硬铬电镀方法
EP2899299A1 (de) * 2014-01-24 2015-07-29 COVENTYA S.p.A. Galvanisierbad auf der Basis von dreiwertigem Chrom und Verfahren zur Abscheidung von Chrom
WO2019121582A1 (en) * 2017-12-22 2019-06-27 Tata Steel Ijmuiden B.V. Method for manufacturing chromium-chromium oxide coated blackplate
KR20200052588A (ko) 2018-11-07 2020-05-15 윤종오 3가 크롬 합금 도금액, Ｃｒ-Ｔｉ-Ａｕ 합금 도금액, Ｃｒ-Ｔｉ-Ｎｉ 합금 도금액, Ｃｒ-Ｔｉ-Ｃｏ 합금 도금액 및 도금 제품

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4062737A (en) * 1974-12-11 1977-12-13 International Business Machines Corporation Electrodeposition of chromium
US4161432A (en) * 1975-12-03 1979-07-17 International Business Machines Corporation Electroplating chromium and its alloys
GB1591051A (en) * 1977-01-26 1981-06-10 Ibm Electroplating chromium and its alloys
GB1552263A (en) * 1977-03-04 1979-09-12 Bnf Metals Tech Centre Trivalent chromium plating baths
GB1602404A (en) * 1978-04-06 1981-11-11 Ibm Electroplating of chromium
GB2038361B (en) * 1978-11-11 1983-08-17 Ibm Trivalent chromium plating bath
GB2034354B (en) * 1978-11-11 1982-12-01 Ibm Elimination of anode hydrogen cyanide formation in trivalent chromium plating
JPS55119192A (en) * 1979-03-09 1980-09-12 Toyo Soda Mfg Co Ltd Trivalent chromium plating bath
GB2071151B (en) * 1980-03-10 1983-04-07 Ibm Trivalent chromium electroplating
GB2093861B (en) * 1981-02-09 1984-08-22 Canning Materials W Ltd Bath for electrodeposition of chromium

Also Published As

Publication number Publication date
GB2109816B (en) 1985-01-23
AU9068182A (en) 1983-05-26
US4472250A (en) 1984-09-18
GB2109816A (en) 1983-06-08
AU550891B2 (en) 1986-04-10
EP0079770A1 (de) 1983-05-25
CA1208159A (en) 1986-07-22
ATE15239T1 (de) 1985-09-15
EP0079770B1 (de) 1985-08-28
JPS6131196B2 (de) 1986-07-18
JPS5887291A (ja) 1983-05-25
ZA828368B (en) 1983-09-28

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee