BN Bonded BN fiber article from boric oxide fiber
Patent
·
OSTI ID:863243
- Youngstown, NY
A boron nitride bonded boron nitride fiber article and the method for its manufacture which comprises forming a shaped article with a composition comprising boron oxide fibers and boric acid, heating the composition in an anhydrous gas to a temperature above the melting point of the boric acid and nitriding the resulting article in ammonia gas.
- Assignee:
- Carborundum Company (Niagara Falls, NY)
- Patent Number(s):
- US 4130631
- OSTI ID:
- 863243
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
/423/429/501/
acid
ammonia
ammonia gas
anhydrous
article
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boric
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gas
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nitride
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nitride fiber
nitriding
oxide
oxide fiber
oxide fibers
resulting
resulting article
shaped
shaped article
temperature
acid
ammonia
ammonia gas
anhydrous
article
bn
bn bonded
bn fiber
bonded
bonded bn
bonded boron
boric
boric acid
boric oxide
boron
boron nitride
boron oxide
composition
composition comprising
comprises
comprises forming
comprising
comprising boron
fiber
fiber article
fibers
forming
gas
heating
manufacture
melting
method
nitride
nitride bonded
nitride fiber
nitriding
oxide
oxide fiber
oxide fibers
resulting
resulting article
shaped
shaped article
temperature