DE50000458D1 - ALLOY COATING OF GRAY CAST - Google Patents
ALLOY COATING OF GRAY CASTInfo
- 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
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)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Electroplating And Plating Baths Therefor (AREA)
- Treatment And Processing Of Natural Fur Or Leather (AREA)
- Physical Vapour Deposition (AREA)
- Manufacture Of Alloys Or Alloy Compounds (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
- Compositions Of Macromolecular Compounds (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.
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)
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)
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 |
-
1999
- 1999-05-04 DE DE19920394A patent/DE19920394A1/en not_active Withdrawn
-
2000
- 2000-05-04 DE DE50000458T patent/DE50000458D1/en not_active Expired - Fee Related
- 2000-05-04 PT PT00936711T patent/PT1175518E/en unknown
- 2000-05-04 EP EP00936711A patent/EP1175518B1/en not_active Expired - Lifetime
- 2000-05-04 ES ES00936711T patent/ES2182804T3/en not_active Expired - Lifetime
- 2000-05-04 AT AT00936711T patent/ATE223524T1/en not_active IP Right Cessation
- 2000-05-04 AU AU52113/00A patent/AU5211300A/en not_active Abandoned
- 2000-05-04 WO PCT/EP2000/003994 patent/WO2000066812A1/en active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
PT1175518E (en) | 2003-01-31 |
DE19920394A1 (en) | 2000-11-16 |
ES2182804T3 (en) | 2003-03-16 |
WO2000066812A1 (en) | 2000-11-09 |
EP1175518A1 (en) | 2002-01-30 |
ATE223524T1 (en) | 2002-09-15 |
AU5211300A (en) | 2000-11-17 |
EP1175518B1 (en) | 2002-09-04 |
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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 |