Skip to main content
U.S. Department of Energy
Office of Scientific and Technical Information

BN Bonded BN fiber article from boric oxide fiber

Patent ·
OSTI ID:863243
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