BN Bonded BN fiber article and method of manufacture

Details BN Bonded BN fiber article and method of manufacture BN Bonded BN fiber article and method of manufacture

1979-03-20

1981-08-18

Peters, G. O.

Chemistry of inorganic compounds

Boron or compound thereof

Binary compound

106 55, 429102, 429136, 429212, C01B 3508, H01M 802

Patent

active

042846102

ABSTRACT:
A boron nitride bonded boron nitride fiber article and the method for its manufacture which comprises forming a shaped article with a composition comprising a bonding compound selected from boron oxide and boric acid and a structural fiber selected from the group consisting of boron oxide, boron nitride and partially nitrided boron oxide fibers, heating the composition in an anhydrous gas to a temperature above the melting point of the compound and nitriding the resulting article in ammonia gas.

REFERENCES:
patent: 2888325 (1959-05-01), Taylor
patent: 3837997 (1974-09-01), Economy et al.
patent: 3915742 (1975-10-01), Battles et al.
patent: 4130631 (1978-12-01), Hamilton

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