Mullite by reactive hot pressing
US4640904A · kind A · utility
4Cited by
8References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 21, 1985 |
| Grant date | Feb 3, 1987 |
| Priority date | — |
| Expiry date | Jun 21, 2005 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC04B35/18
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
A mixture of alumino-silicate glass and alumina having a composition corresponding to mullite and containing a nucleating mullite powder is hot pressed producing a dense polycrystalline mullite body having an average grain size of less than 15 microns.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.