GB2153387B - Deposition of hard chromium on metal alloy - Google Patents

Deposition of hard chromium on metal alloy

Info

Publication number
GB2153387B
GB2153387B GB08432194A GB8432194A GB2153387B GB 2153387 B GB2153387 B GB 2153387B GB 08432194 A GB08432194 A GB 08432194A GB 8432194 A GB8432194 A GB 8432194A GB 2153387 B GB2153387 B GB 2153387B
Authority
GB
United Kingdom
Prior art keywords
deposition
metal alloy
hard chromium
chromium
hard
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
GB08432194A
Other languages
English (en)
Other versions
GB2153387A (en
GB8432194D0 (en
Inventor
Ralf Ludwig
Hans-Joachim Welzel
Martin Kohl
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.)
LPW Chemie GmbH
Original Assignee
LPW Chemie GmbH
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 LPW Chemie GmbH filed Critical LPW Chemie GmbH
Publication of GB8432194D0 publication Critical patent/GB8432194D0/en
Publication of GB2153387A publication Critical patent/GB2153387A/en
Application granted granted Critical
Publication of GB2153387B publication Critical patent/GB2153387B/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
    • C25D3/00—Electroplating: Baths therefor
    • C25D3/02—Electroplating: Baths therefor from solutions
    • C25D3/04—Electroplating: Baths therefor from solutions of chromium
    • C25D3/10—Electroplating: Baths therefor from solutions of chromium characterised by the organic bath constituents used

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)
  • Electroplating Methods And Accessories (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
GB08432194A 1984-01-26 1984-12-20 Deposition of hard chromium on metal alloy Expired GB2153387B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19843402554 DE3402554A1 (de) 1984-01-26 1984-01-26 Abscheidung von hartchrom auf einer metallegierung aus einem waessrigen, chromsaeure und schwefelsaeure enthaltenden elektrolyten

Publications (3)

Publication Number Publication Date
GB8432194D0 GB8432194D0 (en) 1985-01-30
GB2153387A GB2153387A (en) 1985-08-21
GB2153387B true GB2153387B (en) 1988-01-20

Family

ID=6225909

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08432194A Expired GB2153387B (en) 1984-01-26 1984-12-20 Deposition of hard chromium on metal alloy

Country Status (5)

Country Link
DE (1) DE3402554A1 (de)
FR (1) FR2558852B1 (de)
GB (1) GB2153387B (de)
HK (1) HK102588A (de)
SE (1) SE461663B (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4588481A (en) * 1985-03-26 1986-05-13 M&T Chemicals Inc. Chromium plating bath for producing non-iridescent, adherent, bright chromium deposits at high efficiencies and substantially free of cathodic low current density etching
DE3933896C1 (de) * 1989-10-11 1990-10-11 Lpw-Chemie Gmbh, 4040 Neuss, De
SG52702A1 (en) * 1989-11-06 1998-09-28 Atotech Usa Inc Protection of lead-containing anodes during chromium electroplating
DE4011201C1 (en) * 1990-04-06 1991-08-22 Lpw-Chemie Gmbh, 4040 Neuss, De Coating workpiece with chromium for improved corrosion resistance - comprises using aq. electrolyte soln. contg. chromic acid sulphate ions, and fluoro:complexes to increase deposition
US5196108A (en) * 1991-04-24 1993-03-23 Scot Industries, Inc. Sucker rod oil well pump
DE4432512C2 (de) * 1994-09-13 1998-12-17 Lpw Chemie Gmbh Verwendung eines Verfahrens zur elektrolytischen Abscheidung von Chromschichten
US5735136A (en) * 1995-09-11 1998-04-07 Howe Corporation Flake freezing machine and system using same
DE19828545C1 (de) * 1998-06-26 1999-08-12 Cromotec Oberflaechentechnik G Galvanisches Bad, Verfahren zur Erzeugung strukturierter Hartchromschichten und Verwendung
DE19913273C2 (de) * 1999-03-24 2003-07-24 Lpw Chemie Gmbh Verfahren zum Herstellen von Perlchromschichten auf Werkstücken aus Metall, insbesondere Stahl
DE10255853A1 (de) 2002-11-29 2004-06-17 Federal-Mogul Burscheid Gmbh Herstellung strukturierter Hartchromschichten
DE102004019370B3 (de) * 2004-04-21 2005-09-01 Federal-Mogul Burscheid Gmbh Herstellung einer strukturierten Hartchromschicht und Herstellung einer Beschichtung
JP4650157B2 (ja) 2005-01-12 2011-03-16 マツダ株式会社 摺動部用メッキ皮膜及び同皮膜の形成方法
DE102008017270B3 (de) 2008-04-04 2009-06-04 Federal-Mogul Burscheid Gmbh Strukturierte Chrom-Feststoffpartikel-Schicht und Verfahren zu deren Herstellung sowie beschichtetes Maschinenelement
PL2792770T3 (pl) 2013-04-17 2015-11-30 Atotech Deutschland Gmbh Funkcjonalna warstwa chromu z ulepszoną odpornością korozyjną

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2949040A (en) * 1954-06-30 1960-08-16 Rockwell Standard Co Vehicle drive mechanism
DE1034545B (de) * 1955-05-16 1958-07-17 Leon Stock Lade- und Abladegeraet, insbesondere zum Laden und Abladen von Duenger od. dgl.
DE1034945B (de) * 1956-05-15 1958-07-24 Riedel & Co Glaettungsmittel und Bad zur elektrolytischen Verchromung aus einer waessrigen sechswertigen Chromsaeureloesung
US3745097A (en) * 1969-05-26 1973-07-10 M & T Chemicals Inc Electrodeposition of an iridescent chromium coating
US3758390A (en) * 1971-06-18 1973-09-11 M & T Chemicals Inc Novel cromium plating compositions
US4450052A (en) * 1982-07-28 1984-05-22 M&T Chemicals Inc. Zinc and nickel tolerant trivalent chromium plating baths

Also Published As

Publication number Publication date
DE3402554C2 (de) 1987-09-10
FR2558852A1 (fr) 1985-08-02
DE3402554A1 (de) 1985-08-08
SE8405681D0 (sv) 1984-11-13
FR2558852B1 (fr) 1990-02-02
GB2153387A (en) 1985-08-21
SE461663B (sv) 1990-03-12
HK102588A (en) 1988-12-23
GB8432194D0 (en) 1985-01-30
SE8405681L (sv) 1985-07-27

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Effective date: 20041219