| 发明名称 |
Refractory chrome-magnesia bricks and compositions made from granular fused material |
| 摘要 |
Refractory chrome-magnesia bricks and compositions composed of a granular fused material having a grain size of 12 mm or less, and a content of from 71 to 83 wt. % Cr2O3 and from 17 to 29 wt. % MgO, the minimum content of Cr2O3 and MgO being 94 wt. %.
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| 申请公布号 |
US4366256(A) |
申请公布日期 |
1982.12.28 |
| 申请号 |
US19810242600 |
申请日期 |
1981.03.11 |
| 申请人 |
OSTERREICHISCH-AMERIKANISCHE MAGNESIT AKTIENGESELLSCHAFT |
发明人 |
MORTL, GUENTHER L. |
| 分类号 |
C04B35/047;(IPC1-7):C04B35/04;C04B35/42 |
主分类号 |
C04B35/047 |
| 代理机构 |
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