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Title: Process for manufacturing SiC composite ceramics

Abstract

A method is described for manufacturing a ceramic composite structure. The method includes wrapping ceramic fibers (22), such as SiC fibers, about the external surface of at least one form. The method further includes heating the wrapped fibers (22) to a temperature no greater than a first temperature, infiltrating voids (24) in the wrapped fibers (22) with the ceramic composite in a first vessel (12) at the first temperature, transferring the infiltrated wrapped fibers (22) from the first vessel (12) to a second vessel (14), distinct from the first vessel (12), and coating the infiltrated wrapped fibers (22) with the ceramic composite in the second vessel (14) at a second temperature, higher than the first temperature.

Inventors:
Issue Date:
Research Org.:
Westinghouse Electric Co. LLC, Cranberry Township, PA (United States)
Sponsoring Org.:
USDOE
OSTI Identifier:
1805415
Patent Number(s):
10899671
Application Number:
15/245,933
Assignee:
Westinghouse Electric Company LLC (Cranberry Township, PA)
Patent Classifications (CPCs):
B - PERFORMING OPERATIONS B32 - LAYERED PRODUCTS B32B - LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
C - CHEMISTRY C04 - CEMENTS C04B - LIME, MAGNESIA
DOE Contract Number:  
NE0008222
Resource Type:
Patent
Resource Relation:
Patent File Date: 08/24/2016
Country of Publication:
United States
Language:
English

Citation Formats

Lahoda, Edward J. Process for manufacturing SiC composite ceramics. United States: N. p., 2021. Web.
Lahoda, Edward J. Process for manufacturing SiC composite ceramics. United States.
Lahoda, Edward J. Tue . "Process for manufacturing SiC composite ceramics". United States. https://www.osti.gov/servlets/purl/1805415.
@article{osti_1805415,
title = {Process for manufacturing SiC composite ceramics},
author = {Lahoda, Edward J.},
abstractNote = {A method is described for manufacturing a ceramic composite structure. The method includes wrapping ceramic fibers (22), such as SiC fibers, about the external surface of at least one form. The method further includes heating the wrapped fibers (22) to a temperature no greater than a first temperature, infiltrating voids (24) in the wrapped fibers (22) with the ceramic composite in a first vessel (12) at the first temperature, transferring the infiltrated wrapped fibers (22) from the first vessel (12) to a second vessel (14), distinct from the first vessel (12), and coating the infiltrated wrapped fibers (22) with the ceramic composite in the second vessel (14) at a second temperature, higher than the first temperature.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {Tue Jan 26 00:00:00 EST 2021},
month = {Tue Jan 26 00:00:00 EST 2021}
}

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