DE50000458D1 - ALLOY COATING OF GRAY CAST - Google Patents

ALLOY COATING OF GRAY CAST

Info

Publication number
DE50000458D1
DE50000458D1 DE50000458T DE50000458T DE50000458D1 DE 50000458 D1 DE50000458 D1 DE 50000458D1 DE 50000458 T DE50000458 T DE 50000458T DE 50000458 T DE50000458 T DE 50000458T DE 50000458 D1 DE50000458 D1 DE 50000458D1
Authority
DE
Germany
Prior art keywords
alloy coating
gray cast
bath
coating
polyethylenimine
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
DE50000458T
Other languages
German (de)
Inventor
Walter Hillebrand
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.)
Walter Hillebrand & Co GmbH
Original Assignee
Walter Hillebrand & Co 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 Walter Hillebrand & Co GmbH filed Critical Walter Hillebrand & Co GmbH
Priority to DE50000458T priority Critical patent/DE50000458D1/en
Application granted granted Critical
Publication of DE50000458D1 publication Critical patent/DE50000458D1/en
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
    • C25D5/34—Pretreatment of metallic surfaces to be electroplated
    • 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
    • C25D3/562—Electroplating: Baths therefor from solutions of alloys containing more than 50% by weight of iron or nickel or cobalt
    • 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
    • C25D3/565—Electroplating: Baths therefor from solutions of alloys containing more than 50% by weight of zinc

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Engineering & Computer Science (AREA)
  • Electroplating And Plating Baths Therefor (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Treatment And Processing Of Natural Fur Or Leather (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Manufacture Of Alloys Or Alloy Compounds (AREA)
  • Physical Vapour Deposition (AREA)

Abstract

The invention relates to an electroplating bath for coating cast parts, in particular, to the use of a polyethylenimine and of N-benzyl-nicotinate-betaine in the alkaline bath.
DE50000458T 1999-05-04 2000-05-04 ALLOY COATING OF GRAY CAST Expired - Fee Related DE50000458D1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE50000458T DE50000458D1 (en) 1999-05-04 2000-05-04 ALLOY COATING OF GRAY CAST

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19920394A DE19920394A1 (en) 1999-05-04 1999-05-04 Alloy coating of gray cast iron
PCT/EP2000/003994 WO2000066812A1 (en) 1999-05-04 2000-05-04 Alloy coating of cast iron
DE50000458T DE50000458D1 (en) 1999-05-04 2000-05-04 ALLOY COATING OF GRAY CAST

Publications (1)

Publication Number Publication Date
DE50000458D1 true DE50000458D1 (en) 2002-10-10

Family

ID=7906873

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19920394A Withdrawn DE19920394A1 (en) 1999-05-04 1999-05-04 Alloy coating of gray cast iron
DE50000458T Expired - Fee Related DE50000458D1 (en) 1999-05-04 2000-05-04 ALLOY COATING OF GRAY CAST

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19920394A Withdrawn DE19920394A1 (en) 1999-05-04 1999-05-04 Alloy coating of gray cast iron

Country Status (7)

Country Link
EP (1) EP1175518B1 (en)
AT (1) ATE223524T1 (en)
AU (1) AU5211300A (en)
DE (2) DE19920394A1 (en)
ES (1) ES2182804T3 (en)
PT (1) PT1175518E (en)
WO (1) WO2000066812A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10035102B4 (en) * 2000-07-19 2005-05-04 Dr.-Ing. Max Schlötter GmbH & Co KG Process for coating hardened steel or cast iron components with zinc-nickel alloys and coated substrates obtainable by this process
EP1870495A1 (en) * 2006-06-21 2007-12-26 Atotech Deutschland Gmbh Aqueous alkaline, cyanide-free, bath for the galvanic deposition of Zinc and Zinc alloy layers
DE102007002321B4 (en) 2007-01-16 2018-07-05 Volkswagen Ag Coil spring with corrosion protection

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3681211A (en) * 1970-11-23 1972-08-01 Enequist Chem Co Inc The Electroplating a black nickel-zinc alloy deposit
FR2433061A1 (en) * 1978-08-08 1980-03-07 Popescu Francine ALKALINE BATH FOR ELECTRODEPOSITION OF BRILLIANT ZINC
DE3121016C2 (en) * 1981-05-27 1986-07-17 G. P. - Chemie GmbH, 5650 Solingen Polymeric additive for galvanic zinc baths based on polyalkyleneimines, process for the production of the same as well as aqueous-alkaline, cyanide-free zinc bath containing the same
DE3712511C3 (en) * 1986-04-14 1995-06-29 Dipsol Chem Alkaline cyanide-free electroplating bath and use of this bath
US5194140A (en) * 1991-11-27 1993-03-16 Macdermid, Incorporated Electroplating composition and process
DE19848467C5 (en) * 1998-10-21 2006-04-27 Walter Hillebrand Gmbh & Co. Kg Galvanotechnik Alkaline zinc-nickel bath

Also Published As

Publication number Publication date
ATE223524T1 (en) 2002-09-15
EP1175518B1 (en) 2002-09-04
WO2000066812A1 (en) 2000-11-09
DE19920394A1 (en) 2000-11-16
AU5211300A (en) 2000-11-17
EP1175518A1 (en) 2002-01-30
ES2182804T3 (en) 2003-03-16
PT1175518E (en) 2003-01-31

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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