NO793615L - Elektropletteringsopploesning og elektropletteringsprosess som utnytter trivalent krom - Google Patents

Elektropletteringsopploesning og elektropletteringsprosess som utnytter trivalent krom

Info

Publication number
NO793615L
NO793615L NO793615A NO793615A NO793615L NO 793615 L NO793615 L NO 793615L NO 793615 A NO793615 A NO 793615A NO 793615 A NO793615 A NO 793615A NO 793615 L NO793615 L NO 793615L
Authority
NO
Norway
Prior art keywords
electropleting
trival
chrome
solution
trival chrome
Prior art date
Application number
NO793615A
Other languages
English (en)
Other versions
NO151473B (no
NO151473C (no
Inventor
Donald John Barclay
James Michael Linfford Vigar
Original Assignee
Ibm
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
Priority claimed from GB7844177A external-priority patent/GB2033427B/en
Application filed by Ibm filed Critical Ibm
Publication of NO793615L publication Critical patent/NO793615L/no
Publication of NO151473B publication Critical patent/NO151473B/no
Publication of NO151473C publication Critical patent/NO151473C/no

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25DPROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D5/00Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
    • C25D5/10Electroplating with more than one layer of the same or of different metals
    • C25D5/12Electroplating with more than one layer of the same or of different metals at least one layer being of nickel or chromium
    • C25D5/14Electroplating with more than one layer of the same or of different metals at least one layer being of nickel or chromium two or more layers being of nickel or chromium, e.g. duplex or triplex layers
    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25DPROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D3/00Electroplating: Baths therefor
    • C25D3/02Electroplating: Baths therefor from solutions
    • C25D3/04Electroplating: Baths therefor from solutions of chromium
    • C25D3/06Electroplating: Baths therefor from solutions of chromium from solutions of trivalent chromium
    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25DPROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D5/00Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
    • C25D5/60Electroplating characterised by the structure or texture of the layers
    • C25D5/605Surface topography of the layers, e.g. rough, dendritic or nodular layers
    • C25D5/611Smooth layers
    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25DPROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D5/00Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
    • C25D5/627Electroplating characterised by the visual appearance of the layers, e.g. colour, brightness or mat appearance

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)
  • External Artificial Organs (AREA)
  • Chemically Coating (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Paints Or Removers (AREA)
NO793615A 1978-11-11 1979-11-09 Fremgangsmaate for plettering av krom samt kromelektropletteringsopploesning NO151473C (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB7844177A GB2033427B (en) 1978-11-11 1978-11-11 Chromium electroplating
GB7932300A GB2038361B (en) 1978-11-11 1979-09-18 Trivalent chromium plating bath

Publications (3)

Publication Number Publication Date
NO793615L true NO793615L (no) 1980-05-13
NO151473B NO151473B (no) 1985-01-02
NO151473C NO151473C (no) 1985-04-17

Family

ID=26269549

Family Applications (1)

Application Number Title Priority Date Filing Date
NO793615A NO151473C (no) 1978-11-11 1979-11-09 Fremgangsmaate for plettering av krom samt kromelektropletteringsopploesning

Country Status (13)

Country Link
US (1) US4278512A (no)
AR (1) AR222694A1 (no)
BR (1) BR7907324A (no)
CA (1) CA1150185A (no)
CH (1) CH644157A5 (no)
DK (1) DK151975C (no)
ES (1) ES485756A1 (no)
FI (1) FI63263C (no)
FR (1) FR2441003A1 (no)
GB (1) GB2038361B (no)
MX (1) MX153195A (no)
NO (1) NO151473C (no)
SE (1) SE429981B (no)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2093861B (en) * 1981-02-09 1984-08-22 Canning Materials W Ltd Bath for electrodeposition of chromium
GB2109816B (en) * 1981-11-18 1985-01-23 Ibm Electrodeposition of chromium
GB2109817B (en) * 1981-11-18 1985-07-03 Ibm Electrodeposition of chromium
GB2109815B (en) * 1981-11-18 1985-09-04 Ibm Electrodepositing chromium
GB2110242B (en) * 1981-11-18 1985-06-12 Ibm Electroplating chromium
EP0085771B1 (en) * 1982-02-09 1988-04-20 International Business Machines Corporation Electrodeposition of chromium and its alloys
FR2529581A1 (fr) * 1982-06-30 1984-01-06 Armines Bain d'electrolyse a base de chrome trivalent
CH665656A5 (fr) * 1983-12-29 1988-05-31 Heinz Emmenegger Bain d'or acide et utilisation de ce bain en electroplastie.
US5294326A (en) * 1991-12-30 1994-03-15 Elf Atochem North America, Inc. Functional plating from solutions containing trivalent chromium ion
JP2000017482A (ja) * 1998-06-26 2000-01-18 Nippon Piston Ring Co Ltd 耐摩耗性、疲労強度に優れた積層構造を有するクロムめっき皮膜
CN101638801A (zh) * 2008-07-30 2010-02-03 深圳富泰宏精密工业有限公司 壳体的表面处理方法
US8273235B2 (en) * 2010-11-05 2012-09-25 Roshan V Chapaneri Dark colored chromium based electrodeposits
US8512541B2 (en) 2010-11-16 2013-08-20 Trevor Pearson Electrolytic dissolution of chromium from chromium electrodes
PL2886683T3 (pl) 2011-05-03 2020-06-15 Atotech Deutschland Gmbh Kąpiel galwaniczna i sposób wytwarzania warstw z ciemnego chromu
DE102012008544A1 (de) 2012-05-02 2013-11-07 Umicore Galvanotechnik Gmbh Verchromte Verbundwerkstoffe ohne Nickelschicht
EP3147388A1 (en) 2015-09-25 2017-03-29 Enthone, Incorporated Flexible color adjustment for dark cr(iii)-platings
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 (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1431639A (en) * 1974-12-11 1976-04-14 Ibm Uk Electroplating chromium and its alloys
US4062737A (en) * 1974-12-11 1977-12-13 International Business Machines Corporation Electrodeposition of chromium
GB1596995A (en) * 1977-06-14 1981-09-03 Ibm Electroplating chromium and its alloys
US4161432A (en) * 1975-12-03 1979-07-17 International Business Machines Corporation Electroplating chromium and its alloys
US4141803A (en) * 1975-12-03 1979-02-27 International Business Machines Corporation Method and composition for electroplating chromium and its alloys and the method of manufacture of the composition

Also Published As

Publication number Publication date
CH644157A5 (de) 1984-07-13
DK151975C (da) 1988-06-06
FI63263C (fi) 1983-05-10
GB2038361B (en) 1983-08-17
DK151975B (da) 1988-01-18
US4278512A (en) 1981-07-14
FI793514A7 (fi) 1980-05-12
MX153195A (es) 1986-08-21
BR7907324A (pt) 1980-07-15
CA1150185A (en) 1983-07-19
FR2441003A1 (fr) 1980-06-06
AR222694A1 (es) 1981-06-15
FR2441003B1 (no) 1982-12-03
ES485756A1 (es) 1980-07-01
FI63263B (fi) 1983-01-31
SE7909250L (sv) 1980-05-12
NO151473B (no) 1985-01-02
SE429981B (sv) 1983-10-10
GB2038361A (en) 1980-07-23
DK475879A (da) 1980-05-12
NO151473C (no) 1985-04-17

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