C - Chemistry – Metallurgy – 23 – C
Patent
C - Chemistry, Metallurgy
23
C
C23C 16/26 (2006.01)
Patent
CA 2390235
The present invention is a non-metallic article that has been coated with a diamond-like carbon (DLC) coating. A DLC coated article of the present invention has increased hardness and increased abrasion resistance when compared with these same properties of the article prior to the article being coated. DCL coatings of the present invention are applied in a chamber filled with hydrocarbon plasma and with application of electrical pulses.
La présente invention concerne un article non métallique qui a été revêtu d'un revêtement en carbone sous forme de diamant amorphe (DLC). Un article à revêtement en DLC selon cette invention présente une dureté améliorée et une résistance à l'abrasion améliorée, par comparaison avec les mêmes propriétés dudit article avant son revêtement. Les revêtements en DLC selon cette invention sont appliqués dans une chambre remplie de plasma d'hydrocarbure et par application d'impulsions électriques.
Anderson Jerrel Charles
Coates Don M.
Bennett Jones Llp
E.i. Du Pont de Nemours And Company
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