| 发明名称 |
Refractory composition and method for preparation |
| 摘要 |
An improved refractory composition has been prepared which is particularly satisfactory for use in glass furnace applications. The composition comprises the following ingredients: }Alumino-Silicate 45 - 70% }Calcined Alumina 5 - 15% }Zircon 15 - 35% }Clay 1 - 5% }Pyrophyllite 1 - 5% }
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| 申请公布号 |
US4045233(A) |
申请公布日期 |
1977.08.30 |
| 申请号 |
US19760726999 |
申请日期 |
1976.09.27 |
| 申请人 |
N L INDUSTRIES, INC. |
发明人 |
THOMAS, EVERETT A.;KNAKE, RONALD W. |
| 分类号 |
C04B35/18;C04B35/66;(IPC1-7):C04B35/48 |
主分类号 |
C04B35/18 |
| 代理机构 |
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