Invention Grant
- Patent Title: Segmented environmental barrier coating systems and methods of forming the same
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Application No.: US15493798Application Date: 2017-04-21
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Publication No.: US10934626B2Publication Date: 2021-03-02
- Inventor: Julin Wan , Larry Steven Rosenzweig
- Applicant: General Electric Company
- Applicant Address: US NY Schenectady
- Assignee: General Electric Company
- Current Assignee: General Electric Company
- Current Assignee Address: US NY Schenectady
- Agency: Dority & Manning, P.A.
- Main IPC: C23C24/10
- IPC: C23C24/10 ; F01D5/28 ; C04B41/89 ; C04B41/52 ; C23C4/10 ; C23D5/00 ; C04B41/00 ; C23C4/12 ; C23C14/08

Abstract:
Methods for preparing an environmental barrier coating and the resulting coating are provided. The methods and products include the incorporation of a continuous ceramic inner layer and a segmented ceramic outer layer on a CMC component. The segmented ceramic outer layer may be formed by thermal spray techniques. The coating is more stable at higher temperatures and provides for a longer lifetime of the coated component.
Public/Granted literature
- US20180305821A1 Segmented Environmental Barrier Coating Systems and Methods of Forming the Same Public/Granted day:2018-10-25
Information query
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