Accession Number : ADD012730

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

Descriptive Note : Patent,

Corporate Author : DEPARTMENT OF THE NAVY WASHINGTON DC

Personal Author(s) : Rice,Roy W

Report Date : 10 Feb 1987

Pagination or Media Count : 7

Abstract : This patent describes a 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 :   *PATENTS, *CERAMIC FIBERS, *COMPOSITE MATERIALS, *FIBER REINFORCED COMPOSITES, BONDING, BORON NITRIDES, CHEMICAL REACTIONS, COATINGS, FIBER REINFORCED COMPOSITES, LIMITATIONS, PHYSICAL PROPERTIES, TOUGHNESS

Subject Categories : Laminates and Composite Materials

Distribution Statement : APPROVED FOR PUBLIC RELEASE