| 发明名称 |
Feuerfeste Schmelzgussmaterialien |
| 摘要 |
Refractories are prepared by casting a fused mixture of 63-69% by weight of substantially pure MgO and 31-37% by weight of substantially pure Al2O3. Impurities may not exceed 1.5% CaO, 11.0% SiO2, 0.5% Na2O and 0.5% Fe2O3. Specification 265,847 is referred to. |
| 申请公布号 |
DE1471049(A1) |
申请公布日期 |
1969.01.23 |
| 申请号 |
DE19621471049 |
申请日期 |
1962.10.31 |
| 申请人 |
COHART REFRACTORIES COMPANY |
发明人 |
MYRON ALPER,ALLEN;NICHOLAS MCNALLY,ROBERT |
| 分类号 |
C04B35/01;C04B35/12;C04B35/42;C04B35/44 |
主分类号 |
C04B35/01 |
| 代理机构 |
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