SE461663B - Foerfarande foer utfaellning av haardkrom paa staal eller en aluminiumlegering ur en vattenhaltig, cr0 och svavelsyra innehaallande elektrolyt - Google Patents

Foerfarande foer utfaellning av haardkrom paa staal eller en aluminiumlegering ur en vattenhaltig, cr0 och svavelsyra innehaallande elektrolyt

Info

Publication number
SE461663B
SE461663B SE8405681A SE8405681A SE461663B SE 461663 B SE461663 B SE 461663B SE 8405681 A SE8405681 A SE 8405681A SE 8405681 A SE8405681 A SE 8405681A SE 461663 B SE461663 B SE 461663B
Authority
SE
Sweden
Prior art keywords
electrolyte
process according
added
salts
concentration
Prior art date
Application number
SE8405681A
Other languages
English (en)
Swedish (sv)
Other versions
SE8405681D0 (sv
SE8405681L (sv
Inventor
R Ludwig
H-J Welzel
M Koehl
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 SE8405681D0 publication Critical patent/SE8405681D0/xx
Publication of SE8405681L publication Critical patent/SE8405681L/
Publication of SE461663B publication Critical patent/SE461663B/sv

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)
SE8405681A 1984-01-26 1984-11-13 Foerfarande foer utfaellning av haardkrom paa staal eller en aluminiumlegering ur en vattenhaltig, cr0 och svavelsyra innehaallande elektrolyt SE461663B (sv)

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
SE8405681D0 SE8405681D0 (sv) 1984-11-13
SE8405681L SE8405681L (sv) 1985-07-27
SE461663B true SE461663B (sv) 1990-03-12

Family

ID=6225909

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8405681A SE461663B (sv) 1984-01-26 1984-11-13 Foerfarande foer utfaellning av haardkrom paa staal eller en aluminiumlegering ur en vattenhaltig, cr0 och svavelsyra innehaallande elektrolyt

Country Status (5)

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

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 (fr) * 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
ES2546007T3 (es) 2013-04-17 2015-09-17 Atotech Deutschland Gmbh Capa de cromo funcional con resistencia a la corrosión mejorada

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
GB2153387A (en) 1985-08-21
FR2558852A1 (fr) 1985-08-02
SE8405681D0 (sv) 1984-11-13
FR2558852B1 (fr) 1990-02-02
GB8432194D0 (en) 1985-01-30
DE3402554C2 (fr) 1987-09-10
HK102588A (en) 1988-12-23
GB2153387B (en) 1988-01-20
DE3402554A1 (de) 1985-08-08
SE8405681L (sv) 1985-07-27

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