Production of ceramic and ceramic-metal composite articles incorporating filler materials
US4981632A · kind A · utility
8Cited by
15References
30Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 15, 1988 |
| Grant date | Jan 1, 1991 |
| Priority date | — |
| Expiry date | Mar 15, 2008 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC22C1/1063
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
A method of producing a composite comprising a self-supporting polycrystalline material obtained by oxidation reaction of a molten parent metal with a vapor-phase oxidant comprising infiltrating a filler exhibiting inter-particle pore volume with a parent metal under conditions which control the respective rates of said metal infiltration and said oxidation reaction.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.