Compositions: ceramic – Ceramic compositions – Carbide or oxycarbide containing
Patent
1993-01-22
1994-07-19
Bell, Mark L.
Compositions: ceramic
Ceramic compositions
Carbide or oxycarbide containing
501 93, 501 96, 501152, C04B 3556
Patent
active
053309421
ABSTRACT:
A composite refractory material composition comprises a boron carbide matrix and minor constituents of yttrium-boron-oxygen-carbon phases uniformly distributed throughout the boron carbide matrix.
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patent: 5013694 (1991-05-01), Holcombe et al.
Holcombe Cressie E.
Morrow Marvin S.
Adams Harold W.
Bell Mark L.
Bonner C. W.
Ericson Ivan L.
Martin Marietta Energy Systems Inc.
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