Accession Number : ADD011700

Title :   BN Coating of Ceramic Fibers for Ceramic Fiber Composites.

Descriptive Note : Patent Application,

Corporate Author : DEPARTMENT OF THE NAVY WASHINGTON DC

Personal Author(s) : Rice,R W

Report Date : 11 Feb 1985

Pagination or Media Count : 22

Abstract : This patent application discloses ceramic fiber composite material comprised of boron nitride coated ceramic fibers embedded in a ceramic matrix. The boron nitride coating limits both physical bonding and chemical reaction between the fibers and matrix to improve both strength and toughness of the composite material.

Descriptors :   *PATENT APPLICATIONS, *BORON NITRIDES, *CERAMIC FIBERS, *FIBER REINFORCED COMPOSITEs, BONDING, CERAMIC MATERIALS, CHEMICAL REACTIONS, COATINGS, LIMITATIONS, PHYSICAL PROPERTIES, TOUGHNESS

Subject Categories : Refractory Fibers
      Laminates and Composite Materials

Distribution Statement : APPROVED FOR PUBLIC RELEASE