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High performance structural laminate composite material for use to 1000.degree. F. and above, apparatus for and method of manufacturing same, and articles made with sameA novel materials technology has been developed and demonstrated for providing a high modulus composite material for use to 1000.degree. F. and above. This material can be produced at 5-20% of the cost of refractory materials, and has higher structural properties. This technology successfully resolves the problem of thermal shock or ply lift, which limits traditional high temperature laminates (such as graphite/polyimide and graphite/phenolic) to temperatures of 550-650.degree. F. in thicker (0.25 and above) laminates. The technology disclosed herein is an enabling technology for the nose for the External Tank (ET) of the Space Shuttle, and has been shown to be capable of withstanding the severe environments encountered by the nose cone through wind tunnel testing, high temperature subcomponent testing, and full scale structural, dynamic, acoustic, and damage tolerance testing.
Document ID
20080006046
Acquisition Source
Marshall Space Flight Center
Document Type
Other - Patent
Authors
Seal, Ellis C.
Biggs, Jr., Robert William
Bodepudi, Venu Prasad
Cranston, John A.
Date Acquired
August 24, 2013
Publication Date
February 18, 2003
Subject Category
Composite Materials
Report/Patent Number
Patent Application Number: US-PATENT-APPL-SN-211473
Patent Number: US-PATENT-6,521,296
Funding Number(s)
CONTRACT_GRANT: NAS8-36200
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.
Patent
US-PATENT-6,521,296
Patent Application
US-PATENT-APPL-SN-211473
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