Fiber-reinforced ceramic green body and method of producing same
US5077242A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Jan 22, 1991 |
| Grant date | Dec 31, 1991 |
| Priority date | — |
| Expiry date | Jan 22, 2011 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC04B35/80
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
A fiber-reinforced ceramic green body containing fine ceramic fibers uniformly dispersed in a ceramic matrix. The green body is composed of 50 weight % or more of a ceramic main component such as Si.sub.3 N.sub.4 and 50 weight % or less of at least one ceramic additive such as Al.sub.2 O.sub.3 and Y.sub.2 O.sub.3, at least part of one or both of said ceramic main component and said ceramic additive being in the form of fine fibers. This green body is produced by a slip casting method.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.