发明名称 |
Continuous casting nozzle for molten steel |
摘要 |
A continuous casting nozzle for casting molten steel, wherein at least a surface layer of an inner bore of the continuous casting nozzle contacting with a molten steel is formed of a refractory comprising: an aggregate consisting essentially of alumina (Al2O3) or an aggregate comprising alumina (A12O3) as its main ingredient and melting point thereof being at least 1800 degree centigrade: from 15 to 60 wt. % and roseki as a balance. The refractory is added thermosetting resin as binder, kneaded, formed, and sintered in an anti-oxidizing atmosphere.
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申请公布号 |
US6533146(B1) |
申请公布日期 |
2003.03.18 |
申请号 |
US20000719022 |
申请日期 |
2000.12.05 |
申请人 |
AKECHI CERAMICS KABUSHIKI KAISHA |
发明人 |
ANDO MITURU;OGURI KAZUMI;MUROI TOSHIYUKI;TAKASU TOSHIKAZU |
分类号 |
C04B35/101;B22D11/10;B22D41/54;C04B35/18;(IPC1-7):B22D41/08 |
主分类号 |
C04B35/101 |
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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