Research/Patents/US 5292691
US 5292691

MOLYBDENUM DISILICIDE MATRIX COMPOSITES REINFORCED WITH CONTINUOUS CERAMIC FIBERS

Assignee

UNITED TECHNOLOGIES CORPORATION A CORP. OF DELAWARE

Filed

Jan 13, 1992

Granted

Mar 8, 1994

Location

NORTH PALM BEAC FL US

Abstract

A molybdenum disilicide composite comprising ceramic reinforcing fibers and sufficient particulate silicon carbide, silicon nitride, boron nitride or silica to modify the coefficient of thermal expansion of the matrix to match that of the fiber is found to have improved high temperature strength, creep resistance, toughness, and resistance to matrix cracking during thermal cycling.

Source: Google Patents

35 USC §181 Secrecy Order

Imposed

May 19, 1992

Rescinded

May 17, 1993

Duration

12 months

Inventor

  • 1RALPH J. HECHT
Back to patent indexSource: USPTO 35 USC §181 secrecy order records