发明名称 |
Sliding nozzle for molten steel receiving vessel |
摘要 |
A sliding nozzle for a molten steel receiving vessel, which comprises: an upper nozzle (22) made of a refractory inserted vertically into a bottom wall of a molten steel receiving vessel; a fixed plate (23) made of a refractory secured horizontally and stationarily to a lower end of the upper nozzle; a horizontally and reciprocally movable sliding plate (24) made of a refractory arranged below the fixed plate; a lower nozzle (25) made of a refractory secured vertically and stationarily below the sliding plate, the lower nozzle comprising a nozzle body (27) and a metallic frame (28) fitted to a flange (27A) at an upper end of the nozzle body, the lower nozzle having a length sufficient to cause a lower end portion thereof to be immersed into molten steel in a mold; a fitting device (30) for pressing the lower nozzle (25) against the lower end of the upper nozzle (22) through the sliding nozzle (24) and the fixed plate (23); and a driving unit (26) for causing the sliding plate ( 24) to slide horizontally and reciprocally between the fixed plate (23) and the lower nozzle (25).
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申请公布号 |
US5360147(A) |
申请公布日期 |
1994.11.01 |
申请号 |
US19930055134 |
申请日期 |
1993.04.30 |
申请人 |
TOKYO YOGYO KABUSHIKI KAISHA;AKECHI CERAMICS CO., LTD. |
发明人 |
AOKI, TAKAFUMI;ITO, MASUMI;NARUSE, NORIYOSHI |
分类号 |
B22D11/10;B22D41/24;B22D41/34;(IPC1-7):B22D41/54 |
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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