Invention Grant
- Patent Title: Coating to improve oxidation and corrosion resistance of abrasive tip system
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Application No.: US16039909Application Date: 2018-07-19
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Publication No.: US10927685B2Publication Date: 2021-02-23
- Inventor: Kevin Seymour , Christopher W. Strock , Thomas D. Kasprow
- Applicant: United Technologies Corporation
- Applicant Address: US CT Farmington
- Assignee: United Technologies Corporation
- Current Assignee: United Technologies Corporation
- Current Assignee Address: US CT Farmington
- Agency: Bachman & LaPointe, P.C.
- Main IPC: F01D5/28
- IPC: F01D5/28 ; F01D5/20

Abstract:
An abrasive coating for a substrate of a component in a gas path exposed to a maximum temperature of 1750 degree Fahrenheit, comprising a plurality of grit particles adapted to be placed on a top surface of the substrate; a matrix material bonded to the top surface; the matrix material partially surrounds the grit particles, wherein the grit particles extend above the matrix material relative to the top surface; and a film of oxidant resistant coating applied over the plurality of grit particles and the matrix material.
Public/Granted literature
- US20200024971A1 COATING TO IMPROVE OXIDATION AND CORROSION RESISTANCE OF ABRASIVE TIP SYSTEM Public/Granted day:2020-01-23
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