发明名称 |
SEMENTAKTIG MATERIALE OG ANVENDELSE AV DETTE. |
摘要 |
A cementitious formulation which is self-setting when mixed with water, and which can be cast into monolithic refractory components capable of resisting molten metal and repeated thermal shocks, has three main components: 60-95% of high purity magnesia (at least 94% by weight being MgO); at least 1% of high purity alumina (at least 98% by weight Al2O3) and 4-15% of high alumna cement (preferably 75% Al2O3 by weight, or greater). |
申请公布号 |
NO159376(C) |
申请公布日期 |
1988.12.21 |
申请号 |
NO19820001406 |
申请日期 |
1982.04.28 |
申请人 |
USS ENGINEERS AND CONSULTANTS INC. |
发明人 |
COPPERTHWAITE, MARTIN;ROBERTS, MICHAEL ANTHONY |
分类号 |
C04B35/04;B22D41/32;C04B7/32;C04B35/043;C04B35/66 |
主分类号 |
C04B35/04 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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