发明名称 |
A 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 (Al2O3) 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. |
申请公布号 |
CA2312482(C) |
申请公布日期 |
2006.11.21 |
申请号 |
CA19992312482 |
申请日期 |
1999.04.05 |
申请人 |
AKECHI CERAMICS KABUSHIKI KAISHA;TOKYO YOGYO KABUSHIKI KAISHA |
发明人 |
TAKASU, TOSHIKAZU;MUROI, TOSHIYUKI;OGURI, KAZUMI;ANDO, MITURU |
分类号 |
B22D41/54;C04B35/101;B22D11/10;C04B35/18 |
主分类号 |
B22D41/54 |
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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