Compositions: ceramic – Ceramic compositions – Carbide or oxycarbide containing
Patent
1996-09-30
1998-05-12
Group, Karl
Compositions: ceramic
Ceramic compositions
Carbide or oxycarbide containing
501 92, 501 463, C04B 35577, C04B 3558
Patent
active
057504504
ABSTRACT:
High temperature ablation resistant ceramic composites have been made. These ceramics are composites of zirconium diboride and zirconium carbide with silicon carbide, hafnium diboride and hafnium carbide with silicon carbide and ceramic composites which contain mixed diborides and/or carbides of zirconium and hafnium, along with silicon carbide.
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Bull Jeffrey
Kaufman Larry
White Michael J.
Group Karl
Lupuloff Harry
Mannix John G.
The United States of America as represented by the Administrator
Warsh Kenneth L.
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