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Fiber reinforced ceramic materialA strong and tough SiC/RBSN composite material is comprised of silicon fibers and a reaction bonded silicon nitride (RBSN) matrix. This composite material may be used at elevated temperatures up to at least 1400 C.
Document ID
19890020167
Acquisition Source
Glenn Research Center
Document Type
Other - Patent
External Source(s)
LEW-14392-2
Authors
Ramakrishna T Bhatt (Lewis Research Center Cleveland, Ohio, United States)
Date Acquired
August 13, 2013
Publication Date
November 1, 1988
Publication Information
Publisher: United States Patent and Trademark Office
Subject Category
Nonmetallic Materials
Report/Patent Number
Patent Number: US-PATENT-4,781,993
Patent Application Number: US-PATENT-APPL-SN-886149
Patent Number: NASA-CASE-LEW-14392-2
Patent Application Number: US-PATENT-APPL-SN-038560
Accession Number
89N29538
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.
Patent
US-PATENT-4,781,993
Patent Application
US-PATENT-APPL-SN-886149|US-PATENT-APPL-SN-038560

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