发明名称 |
Giessdüse für Stahlschmelze |
摘要 |
A molten steel pouring nozzle having, along the axis thereof, a bore through which molten steel flows. At least part of an inner portion of the molten steel pouring nozzle, which inner portion forms the bore, is formed of a refractory consisting essentially of: zirconia clinker comprising calcium zirconate : from 40 to 64.9 wt.%, where, a content of calcium oxide in the zirconia clinker being within a range of from 8 to 35 weight parts relative to 100 weight parts of the zirconia clinker, graphite : from 10 to 35 wt.%, and calcium silicate: from 25.1 to 50 wt.%, where, a content of calcium oxide in the calcium silicate being within a range of from 40 to 54 weight parts relative to 100 weight parts of the calcium silicate. |
申请公布号 |
DE69503931(T2) |
申请公布日期 |
1999.01.21 |
申请号 |
DE1995603931T |
申请日期 |
1995.01.09 |
申请人 |
AKECHI CERAMICS CO., LTD., GIFU, JP |
发明人 |
MUROI, TOSHIYUKI, ENA-GUN, GIFU-KEN, JP;KONDO, YOSHIYUKI, ENA-GUN, GIFU-KEN, JP |
分类号 |
B22D11/10;B22D41/54;C04B35/48;C04B35/66 |
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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