Carbonaceous ceramic composite for use in contact with molten nonferrous metal
US5135893A · kind A · utility
24Cited by
5References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 30, 1990 |
| Grant date | Aug 4, 1992 |
| Priority date | — |
| Expiry date | Nov 30, 2010 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC23C2/0036
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
This invention provides a carbon-containing ceramic composite for molten non-ferrous metal, the composite being a sintered ceramic body to be used in contact with molten non-ferrous metal, the sintered body containing an aggregate of silicon carbide and/or silicone nitride, the sintered body being characterized in that it comprises, PA0 (a) 100 parts by weight of the aggregate, PA0 (b) 5 to 45 parts by weight of flake graphite, and PA0 (c) boron carbide in an amount of 10 to 40% by weight based on the flake graphite.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.