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Title: Pre-form ceramic matrix composite cavity and a ceramic matrix composite component

A pre-form CMC cavity and method of forming pre-form CMC cavity for a ceramic matrix component includes providing a mandrel, applying a base ply to the mandrel, laying-up at least one CMC ply on the base ply, removing the mandrel, and densifying the base ply and the at least one CMC ply. The remaining densified base ply and at least one CMC ply form a ceramic matrix component having a desired geometry and a cavity formed therein. Also provided is a method of forming a CMC component.
Inventors:
; ;
Issue Date:
OSTI Identifier:
1455062
Assignee:
General Electric Company (Schenectady, NY) NETL
Patent Number(s):
9,981,438
Application Number:
14/734,028
Contract Number:
FC26-05NT42643
Resource Relation:
Patent File Date: 2015 Jun 09
Research Org:
General Electric Company, Schenectady, NY (United States)
Sponsoring Org:
USDOE
Country of Publication:
United States
Language:
English