Magnesite-chrome refractory
US4071370A · kind A · utility
2Cited by
3References
13Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 31, 1977 |
| Grant date | Jan 31, 1978 |
| Priority date | — |
| Expiry date | Mar 31, 1997 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC04B35/047
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
Burned, magnesite-chrome refractory shapes having a lime to silica ratio between about 1.7 and 2.1 to 1, and a chromic oxide to aluminum oxide plus iron oxide ratio in excess of about 1.5 to 1.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.