Invention Grant
- Patent Title: Ceramic matrix composite articles and methods for forming same
-
Application No.: US16138725Application Date: 2018-09-21
-
Publication No.: US10954168B2Publication Date: 2021-03-23
- Inventor: Krishan Lal Luthra , Gregory Scot Corman , Badri Narayan Ramamurthi
- 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: C04B35/08
- IPC: C04B35/08 ; C04B35/80 ; C04B35/573 ; B32B5/02 ; B32B7/02 ; C23C16/02 ; C23C16/04 ; B05D3/10 ; B32B5/18
Abstract:
A ceramic matrix composite article includes a melt infiltration ceramic matrix composite substrate comprising a ceramic fiber reinforcement material in a ceramic matrix material having a free silicon proportion, and a chemical vapor infiltration ceramic matrix composite outer layer comprising a ceramic fiber reinforcement material in a ceramic matrix material having essentially no free silicon proportion disposed on an outer surface of at least a portion of the substrate.
Public/Granted literature
- US20190023617A1 CERAMIC MATRIX COMPOSITE ARTICLES AND METHODS FOR FORMING SAME Public/Granted day:2019-01-24
Information query
