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US 2016/0130519 A1Published application
Methods for preparing anti-friction coatings
AssigneeBaker Hughes Incorporated
InventorsLei Zhao, Zhiyue Xu
Life of this patent
Estimating the term…
Abstract
An article comprises a substrate; a coating comprising a carbon composite; and a binding layer disposed between the substrate and the coating. The carbon composite comprises carbon and a binder containing one or more of the following: SiO2; Si; B; B2O3; a metal; or an alloy of the metal; and the metal comprises one or more of the following: aluminum; copper; titanium; nickel; tungsten; chromium; iron; manganese; zirconium; hafnium; vanadium; niobium; molybdenum; tin; bismuth; antimony; lead; cadmium; or selenium.
Claims24
An article comprising
- a substrate;
- a coating comprising a carbon composite;
- and
- a binding layer disposed between the substrate and the coating;
- wherein the carbon composite comprises carbon and a binder containing one or more of the following:
- SiO2;
- Si;
- B;
- B2O3;
- a metal;
- or an alloy of the metal;
- and
- the metal comprises one or more of the following:
- aluminum;
- copper;
- titanium;
- nickel;
- tungsten;
- chromium;
- iron;
- manganese;
- zirconium;
- hafnium;
- vanadium;
- niobium;
- molybdenum;
- tin;
- bismuth;
- antimony;
- lead;
- cadmium;
- or selenium.
29 more elements
A method for coating a substrate, the method comprising:
- disposing a coating on a substrate, the coating comprising a carbon composite foil;
- and
- binding the coating to the substrate;
- wherein the carbon composite foil comprises carbon and a binder;
- the binder comprises one or more of the following:
- SiO2;
- Si;
- B;
- B2O3;
- a metal;
- or an alloy of the metal;
- and
- the metal comprises one or more of the following:
- aluminum;
- copper;
- titanium;
- nickel;
- tungsten;
- chromium;
- iron;
- manganese;
- zirconium;
- hafnium;
- vanadium;
- niobium;
- molybdenum;
- tin;
- bismuth;
- antimony;
- lead;
- cadmium;
- or selenium.
29 more elements
Dependencies are inferred from the claim text.