| 发明名称 |
LIGHTWEIGHT FUSED SILICA REFRACTORY COMPOSITIONS |
| 摘要 |
A refractory composition comprising a fused silica composition comprising a silica compound and a binder and for each 100 parts by weight of said fused silica composition from about 3 to 15 parts by weight of alumina-silica based hollow microspheres. |
| 申请公布号 |
CA1320504(C) |
申请公布日期 |
1993.07.20 |
| 申请号 |
CA19880575113 |
申请日期 |
1988.08.18 |
| 申请人 |
DRESSER INDUSTRIES, INC. |
发明人 |
KLEEB, THOMAS R.;WISHON, BERHL E. |
| 分类号 |
C04B28/06;C04B33/16;C04B35/14;C04B35/66;C04B38/08 |
主分类号 |
C04B28/06 |
| 代理机构 |
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代理人 |
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| 主权项 |
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