Ceramic sliding member having pyrolytic carbon film and process

Details Ceramic sliding member having pyrolytic carbon film and process Ceramic sliding member having pyrolytic carbon film and process

1995-12-21

1998-06-09

Turner, Archene

Stock material or miscellaneous articles

Web or sheet containing structurally defined element or...

Physical dimension specified

428408, 428426, 428446, 428698, 428701, 428702, F16K 302

Patent

active

057630720

ABSTRACT:
Ceramic sliding member including (a) a ceramic substrate consisting of a dense sintered body of a ceramic material consisting essentially of metal oxide and/or silicate, (b) an intermediate film formed on a mechanically ground surface of the ceramic substrate, the intermediate film being formed from a product produced by pyrolysis of an organosilicon compound and comprising carbon and silicon, and (c) a pyrolytic carbon film formed on the intermediate film, the pyrolytic carbon film being produced by pyrolysis of hydrocarbon and having a graphite-like layered structure, the pyrolytic carbon film serving as a sliding surface of the ceramic sliding member.

REFERENCES:
patent: 4647494 (1987-03-01), Meyerson et al.
patent: 4991822 (1991-02-01), Enke
Powell, Caroll F. et al.: "Vapor Deposition" 1966, John Wiley and Sons, New York, XP002024878, pp. 352-359.

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