| Patent Number |
Title Of Patent |
Date Issued |
| 5324693 |
Ceramic composites and process for manufacturing the same |
June 28, 1994 |
| The ceramic composites consisting of sintered alumina comprising a polycrystalline alumina matrix having a grain size of from 0.5 to 10 .mu.m, and fine particles of TiB.sub.2 2 .mu.m or less in diameter being dispersed in the alumina grains, the composite alumina ceramic containing f |
| 5322823 |
Ceramic composites and process for its production |
June 21, 1994 |
| A ceramics composites prepared by dispersing any one of the following materials (i) to (viii) in Al.sub.2 O.sub.3 which as a matrix-containing crystalline grains having a grain size of 0.5 to 100 .mu.m. (i) 3 to 40% by volume of fine TiN particles having a particle size of not more than |
| 5130277 |
Ceramic composite material and process of manufacturing thereof |
July 14, 1992 |
| A MgO/SiC composite material in which SiC particles with nano-meter order in size are dispersed within MgO matrix grains can be prepared by hot-pressing the mixture of fine MgO and SiC powders. Addition of SiC particles in the range of 5 volume percent to 50 volume percent to the MgO |