- Patent Title: Method for fabricating multilayer environmental barrier coatings
-
Application No.: US14178437Application Date: 2014-02-12
-
Publication No.: US09598777B2Publication Date: 2017-03-21
- Inventor: Kang N. Lee
- Applicant: Rolls-Royce Corporation
- Applicant Address: US IN Indianapolis
- Assignee: Rolls-Royce Corporation
- Current Assignee: Rolls-Royce Corporation
- Current Assignee Address: US IN Indianapolis
- Agency: Shumaker & Sieffert, P.A.
- Main IPC: B05D1/36
- IPC: B05D1/36 ; C23C28/04 ; C23C16/40 ; C04B41/89 ; C04B41/00 ; C04B41/52 ; C23C14/08 ; F01D5/28

Abstract:
A method of making a multilayer environmental barrier coating for a ceramic matrix composite is provided, comprising the steps of: plasma spray coating an oxide-based bond coat over top of the ceramic matrix composite and depositing a columnar top coat over the oxide-based bond coat.
Public/Granted literature
- US20140272169A1 METHOD FOR FABRICATING MULTILAYER ENVIRONMENTAL BARRIER COATINGS Public/Granted day:2014-09-18
Information query