| 摘要 |
A particulate dispersion of Al2O3, elemental non-diamond carbon and a titanium member selected from the group consisting of elemental titanium, TiH2 and mixtures thereof is formed into a compact and sintered producing a ceramic composite having a minimum Rockwell A hardness of about 92 and being comprised of an Al2O3 phase and a substoichiometric titanium carbide phase.
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