EP0147484A1 - Verfahren zur Herstellung einer Schutzschicht für Oberflächen die mechanischem und thermischem Verschleiss unterworfen sind - Google Patents

Verfahren zur Herstellung einer Schutzschicht für Oberflächen die mechanischem und thermischem Verschleiss unterworfen sind Download PDF

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Publication number
EP0147484A1
EP0147484A1 EP83113249A EP83113249A EP0147484A1 EP 0147484 A1 EP0147484 A1 EP 0147484A1 EP 83113249 A EP83113249 A EP 83113249A EP 83113249 A EP83113249 A EP 83113249A EP 0147484 A1 EP0147484 A1 EP 0147484A1
Authority
EP
European Patent Office
Prior art keywords
layer
lying
electro
deposition
fact
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.)
Granted
Application number
EP83113249A
Other languages
English (en)
French (fr)
Other versions
EP0147484B1 (de
Inventor
Paolo Filomeni
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.)
INDUSTRIALE Srl
Original Assignee
INDUSTRIALE Srl
Gilardini SpA
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 INDUSTRIALE Srl, Gilardini SpA filed Critical INDUSTRIALE Srl
Priority to EP83113249A priority Critical patent/EP0147484B1/de
Priority to DE8383113249T priority patent/DE3380965D1/de
Priority to AT83113249T priority patent/ATE48659T1/de
Publication of EP0147484A1 publication Critical patent/EP0147484A1/de
Application granted granted Critical
Publication of EP0147484B1 publication Critical patent/EP0147484B1/de
Expired legal-status Critical Current

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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
    • C25D5/60—Electroplating characterised by the structure or texture of the layers
    • C25D5/625—Discontinuous layers, e.g. microcracked 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
    • C25D5/10—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
    • 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)
  • Physical Vapour Deposition (AREA)
  • Electronic Switches (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Laminated Bodies (AREA)
EP83113249A 1983-12-30 1983-12-30 Verfahren zur Herstellung einer Schutzschicht für Oberflächen die mechanischem und thermischem Verschleiss unterworfen sind Expired EP0147484B1 (de)

Priority Applications (3)

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
DE8383113249T DE3380965D1 (de) 1983-12-30 1983-12-30 Verfahren zur herstellung einer schutzschicht fuer oberflaechen die mechanischem und thermischem verschleiss unterworfen sind.
AT83113249T ATE48659T1 (de) 1983-12-30 1983-12-30 Verfahren zur herstellung einer schutzschicht fuer oberflaechen die mechanischem und thermischem verschleiss unterworfen sind.

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 (2)

Publication Number Publication Date
EP0147484A1 true EP0147484A1 (de) 1985-07-10
EP0147484B1 EP0147484B1 (de) 1989-12-13

Family

ID=8190915

Family Applications (1)

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

Country Status (3)

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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0972861A2 (de) * 1998-06-26 2000-01-19 Nippon Piston Ring Co., Ltd. Laminierte Chrom-Plattierungsschichten mit ausgezeichneter Verschleissbeständigkeit und Dauerfestigkeit
EP1624092A1 (de) * 2004-08-06 2006-02-08 Yamaha Hatsudoki Kabushiki Kaisha Verchromtes Auspuff
FR3032725A1 (fr) * 2015-02-12 2016-08-19 Snecma Procede de depot d'un revetement de protection contre l'erosion sur une piece metallique

Citations (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
DE1496809A1 (de) * 1966-05-05 1969-07-17 Goetzewerke Verfahren zum Verchromen insbesondere von Kolbenringen
DE1521079A1 (de) * 1963-12-04 1970-05-14 Volkswagenwerk Ag Verfahren zum Abscheiden von glaenzenden mikrorissigen Chromueberzuegen mittels Doppelverchromung

Patent Citations (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

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
CHEMICAL ABSTRACTS, vol. 92, 1980, page 504, no. 118542f, Columbus, Ohio, US; & JP - A - 79 117 335 (KOBE STEEL, LTD.) 12-09-1979 *

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0972861A2 (de) * 1998-06-26 2000-01-19 Nippon Piston Ring Co., Ltd. Laminierte Chrom-Plattierungsschichten mit ausgezeichneter Verschleissbeständigkeit und Dauerfestigkeit
EP0972861A3 (de) * 1998-06-26 2000-05-24 Nippon Piston Ring Co., Ltd. Laminierte Chrom-Plattierungsschichten mit ausgezeichneter Verschleissbeständigkeit und Dauerfestigkeit
US6296951B1 (en) 1998-06-26 2001-10-02 Nippon Piston Ring Co., Ltd. Laminated chromium plating layers having superior wear resistance and fatigue strength
EP1624092A1 (de) * 2004-08-06 2006-02-08 Yamaha Hatsudoki Kabushiki Kaisha Verchromtes Auspuff
US7726121B2 (en) 2004-08-06 2010-06-01 Yamaha Hatsudoki Kabushiki Kaisha Engine part
FR3032725A1 (fr) * 2015-02-12 2016-08-19 Snecma Procede de depot d'un revetement de protection contre l'erosion sur une piece metallique

Also Published As

Publication number Publication date
ATE48659T1 (de) 1989-12-15
EP0147484B1 (de) 1989-12-13
DE3380965D1 (de) 1990-01-18

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