发明名称 |
Refractory for casting a basic substance |
摘要 |
A refractory for casting a basic substance comprises 100 parts by weight of a refractory aggregate having as main ingredients 3 to 40% by weight of zircon and 97 to 60% by weight of magnesia and a suitable amount of a binding agent. Another refractory for casting a basic substance comprises 100 parts by weight of a refractory aggregate having as main ingredients 3 to 40% by weight of zircon and 97 to 60% by weight of magnesia, not more than 7 parts by weight of metallic fibers, and a suitable amount of a binding agent. The refractories for casting a basic substance are used for ladles, tundishes, vacuum degasing furnaces, mixers, and the like.
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申请公布号 |
US5104833(A) |
申请公布日期 |
1992.04.14 |
申请号 |
US19900632996 |
申请日期 |
1990.12.24 |
申请人 |
HARIMA CERAMIC CO. LTD.;NIPPON STEEL CORPORATION |
发明人 |
MATSUMOTO, OSAMI;ISOBE, TOSHIHIRO;MATSUOKA, HISASHI;ABE, YASUHISA |
分类号 |
C04B35/043;C04B35/66;C04B35/76 |
主分类号 |
C04B35/043 |
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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