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US 11,795,295 B2Granted
Wear resistant coating, method of manufacture thereof and articles comprising the same
AssigneeRtx Corporation
InventorAgnieszka M. Wusatowska-Sarnek
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Abstract
Disclosed herein is an article comprising a substrate; an abrasive coating disposed on the substrate; where the abrasive coating comprises a matrix having abrasive grit particles dispersed therein; and a layer of material disposed on the abrasive coating; where the layer of material is a titanium nitride (TiN), boron nitride (BN), titanium-aluminum-nitrides [(TiAl)N], titanium-aluminum-silicon-nitrides [(TiAlSi)N], chromium nitrides (CrN), aluminum oxide (Al2O3), titanium oxide (TiO2), silicon carbo-nitride (SiCN), titanium carbo-nitride (TiCN), or a combination thereof.
Claims6
An article comprising:
- a substrate;
- an abrasive coating disposed on the substrate;
- where the abrasive coating comprises a matrix having abrasive grit particles dispersed therein;
- and
- a layer of material disposed on the abrasive coating;
- where the layer of material covers an entire surface of the abrasive coating;
- where the layer of material has a thickness of 0.1 to 50 micrometers measured from an interface between the abrasive coating and the layer of material;
- and where the layer of material is a boron nitride (BN), titanium-aluminum-nitrides [(TiAl)N], titanium-aluminum-silicon-nitrides [(TiAlSi)N], chromium nitrides (CrN), titanium oxide (TiO2), silicon carbo-nitride (SiCN), titanium carbo-nitride (TiCN), or a combination thereof.
5 more elements
Dependencies are inferred from the claim text.