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US 12,703,782 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.
Claims16
A method, comprising:
- disposing an abrasive coating on a substrate, where the abrasive coating comprises a matrix;
- pressing abrasive grit particles into the abrasive coating while the matrix is being deposited;
- and
- disposing a layer of material on the abrasive coating to encapsulate the abrasive grit particles;
- where the layer of material is a boron nitride (BN), titanium-aluminum-silicon-nitrides [(TiAlSi)N], chromium nitrides (CrN), aluminum oxide (Al2O3), titanium oxide (TiO2), silicon carbo-nitride (SiCN), or a combination thereof.
2 more elements
Dependencies are inferred from the claim text.