ATE48659T1 - Verfahren zur herstellung einer schutzschicht fuer oberflaechen die mechanischem und thermischem verschleiss unterworfen sind. - Google Patents

Verfahren zur herstellung einer schutzschicht fuer oberflaechen die mechanischem und thermischem verschleiss unterworfen sind.

Info

Publication number: ATE48659T1
Authority: AT; Austria
Prior art keywords: layer; creating; mechanical; protective layer; wear
Prior art date: 1983-12-30

Application number

AT83113249T

Other languages

English (en)

Inventor

Paolo Filomeni

Original Assignee

Ind S R L

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.)

1983-12-30

Filing date

1983-12-30

Publication date

1989-12-15

1983-12-30 Application filed by Ind S R L filed Critical Ind S R L

1989-12-15 Application granted granted Critical

1989-12-15 Publication of ATE48659T1 publication Critical patent/ATE48659T1/de

Links

238000000034 method Methods 0.000 title abstract 2
239000011241 protective layer Substances 0.000 title 1
VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 abstract 2
238000004070 electrodeposition Methods 0.000 abstract 2
239000003792 electrolyte Substances 0.000 abstract 2
239000002253 acid Substances 0.000 abstract 1
150000007513 acids Chemical class 0.000 abstract 1
239000011248 coating agent Substances 0.000 abstract 1
238000000576 coating method Methods 0.000 abstract 1
229910052739 hydrogen Inorganic materials 0.000 abstract 1
239000001257 hydrogen Substances 0.000 abstract 1
125000004435 hydrogen atom Chemical class [H]* 0.000 abstract 1
239000000203 mixture Substances 0.000 abstract 1
230000003647 oxidation Effects 0.000 abstract 1
238000007254 oxidation reaction Methods 0.000 abstract 1

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
- C25D5/10—Electroplating with more than one layer of the same or of different metals
- C25D5/12—Electroplating with more than one layer of the same or of different metals at least one layer being of nickel or chromium
- C25D5/14—Electroplating 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
- 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
- C25D5/60—Electroplating characterised by the structure or texture of the layers
- C25D5/615—Microstructure of the layers, e.g. mixed structure
- C25D5/617—Crystalline layers
- 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
- C25D5/60—Electroplating characterised by the structure or texture of the layers
- C25D5/623—Porosity of the layers
- 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
- C25D5/60—Electroplating characterised by the structure or texture of the layers
- C25D5/625—Discontinuous layers, e.g. microcracked layers
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B77/00—Component parts, details or accessories, not otherwise provided for
- F02B77/02—Surface coverings of combustion-gas-swept parts
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
- F05C2201/00—Metals
- F05C2201/04—Heavy metals
- F05C2201/0403—Refractory metals, e.g. V, W
- F05C2201/0406—Chromium

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Chemical Kinetics & Catalysis (AREA)
Electrochemistry (AREA)
Materials Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Crystallography & Structural Chemistry (AREA)
Combustion & Propulsion (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Electroplating Methods And Accessories (AREA)
Laminated Bodies (AREA)
Electronic Switches (AREA)
Application Of Or Painting With Fluid Materials (AREA)
Physical Vapour Deposition (AREA)

AT83113249T 1983-12-30 1983-12-30 Verfahren zur herstellung einer schutzschicht fuer oberflaechen die mechanischem und thermischem verschleiss unterworfen sind. ATE48659T1 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
EP83113249A EP0147484B1 (de)	1983-12-30	1983-12-30	Verfahren zur Herstellung einer Schutzschicht für Oberflächen die mechanischem und thermischem Verschleiss unterworfen sind

Publications (1)

Publication Number	Publication Date
ATE48659T1 true ATE48659T1 (de)	1989-12-15

Family

ID=8190915

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT83113249T ATE48659T1 (de)	1983-12-30	1983-12-30	Verfahren zur herstellung einer schutzschicht fuer oberflaechen die mechanischem und thermischem verschleiss unterworfen sind.

Country Status (3)

Country	Link
EP (1)	EP0147484B1 (de)
AT (1)	ATE48659T1 (de)
DE (1)	DE3380965D1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
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
US7726121B2 (en) *	2004-08-06	2010-06-01	Yamaha Hatsudoki Kabushiki Kaisha	Engine part
FR3032725B1 (fr) *	2015-02-12	2019-04-12	Safran Aircraft Engines	Procede de depot d'un revetement de protection contre l'erosion sur une piece metallique

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR1301720A (fr) *	1961-09-26	1962-08-17		Procédé pour le dépôt électrolytique de chrome dur poreux sur l'aluminium ou ses alliages
DE1521079A1 (de) *	1963-12-04	1970-05-14	Volkswagenwerk Ag	Verfahren zum Abscheiden von glaenzenden mikrorissigen Chromueberzuegen mittels Doppelverchromung
DE1496809A1 (de) *	1966-05-05	1969-07-17	Goetzewerke	Verfahren zum Verchromen insbesondere von Kolbenringen

1983
- 1983-12-30 AT AT83113249T patent/ATE48659T1/de not_active IP Right Cessation
- 1983-12-30 EP EP83113249A patent/EP0147484B1/de not_active Expired
- 1983-12-30 DE DE8383113249T patent/DE3380965D1/de not_active Expired - Fee Related

Also Published As

Publication number	Publication date
EP0147484B1 (de)	1989-12-13
EP0147484A1 (de)	1985-07-10
DE3380965D1 (de)	1990-01-18

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Legal Events

Date	Code	Title	Description
1990-05-15	UEP	Publication of translation of european patent specification
1991-09-15	REN	Ceased due to non-payment of the annual fee