Method for firing low density graphite/alumina compacts and cores
US4246215A · kind A · utility
4Cited by
6References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 6, 1979 |
| Grant date | Jan 20, 1981 |
| Priority date | — |
| Expiry date | Jun 6, 1999 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC04B38/00
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
A method of firing alumina-based ceramic core compacts includes firing the compact in a controlled atmosphere in a closed retort whereby at least a portion of the gas of the controlled atmosphere is caused to flow down, around and through the porous compact by aspiration.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.