Composite boron nitride/silicon ceramic materials

Details Composite boron nitride/silicon ceramic materials Composite boron nitride/silicon ceramic materials

1991-08-05

1992-05-26

Dixon, Jr., William R.

Compositions: ceramic

Ceramic compositions

Refractory

501 94, 501 92, 501133, 501154, 528 4, 528 5, 525 50, C04B 3546, C04B 3548

Patent

active

051167913

ABSTRACT:
Novel composite ceramic materials include a boron nitride matrix and an amount of silicon components compatible therewith; such ceramic materials comprise a core volume having an external sheath layer on an outer face surface thereof, with the majority of said silicon values being distributed throughout the external layer.

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