发明名称 |
Method of Production of Ultralow Carbon Cast Slab |
摘要 |
A method of production of an ultralow carbon cast slab characterized by adding Ti to molten steel decarburized to a carbon concentration of 0.01 mass % or less, further adding at least one of Ce, La, and Nd, and using an immersion nozzle to inject the above molten steel from a tundish to a casting mold for continuous casting while maintaining a flow rate of Ar gas blown from any location in a range from a tundish upper nozzle to discharge ports of said immersion nozzle at 3 Nl (normal liter)/min or less.
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申请公布号 |
US2009288799(A1) |
申请公布日期 |
2009.11.26 |
申请号 |
US20060084068 |
申请日期 |
2006.10.27 |
申请人 |
MIYAZAKI MASAFUMI;MATSUZAWA AKIHIRO;SASAI KATSUHIRO;OHASHI WATARU;OHTANI YASUHIKO;YAMADA KATSUNORI;DOKI MASAHIRO;HIRATA GO;KIMURA YOSHIAKI;HASEGAWA HAJIME |
发明人 |
MIYAZAKI MASAFUMI;MATSUZAWA AKIHIRO;SASAI KATSUHIRO;OHASHI WATARU;OHTANI YASUHIKO;YAMADA KATSUNORI;DOKI MASAHIRO;HIRATA GO;KIMURA YOSHIAKI;HASEGAWA HAJIME |
分类号 |
B22D11/10 |
主分类号 |
B22D11/10 |
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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