| 发明名称 |
HIGH PURITY FUSED GRAIN IN THE SYSTEM A1_O_-CR2O_-MGO |
| 摘要 |
High purity fused grain and refractory compositions that contain a high purity fused grain made up of 35 to 85 wt.% chromia, 5 to 55 wt. % alumina, and 5 to 45 wt.% magnesia. Burned refractory brick having such a chemistry was found to unexpectedly possess superior resistance to AOD and electric furnace slags.
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| 申请公布号 |
CA2084145(C) |
申请公布日期 |
1997.03.18 |
| 申请号 |
CA19922084145 |
申请日期 |
1992.11.30 |
| 申请人 |
INDRESCO INC. |
发明人 |
RENKEY, ALBERT L.;PAVLICA, STANLEY R. |
| 分类号 |
C04B35/105;C04B35/12;(IPC1-7):C04B35/12;F27D1/10 |
主分类号 |
C04B35/105 |
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