JP4437101B2 - 連続鋳造用浸漬ノズル - Google Patents
連続鋳造用浸漬ノズル Download PDFInfo
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- JP4437101B2 JP4437101B2 JP2005084810A JP2005084810A JP4437101B2 JP 4437101 B2 JP4437101 B2 JP 4437101B2 JP 2005084810 A JP2005084810 A JP 2005084810A JP 2005084810 A JP2005084810 A JP 2005084810A JP 4437101 B2 JP4437101 B2 JP 4437101B2
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- Prior art keywords
- inner hole
- refractory
- immersion nozzle
- discharge port
- boundary line
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
Description
2:注入口
3:注入口側の内孔体用耐火物
4:吐出口側の内孔体用耐火物
5:二次メニスカス
A:材質境界線
Claims (4)
- 連続鋳造用浸漬ノズル内孔の吐出口上端から注入口側に材質境界線があり、この材質境界線よりも吐出口側の内孔の少なくとも一部と前記材質境界線よりも注入口側の内孔の少なくとも一部に、ドロマイトクリンカーを含有し、カーボン含有量が10質量%以下である内孔体用耐火物を内装した連続鋳造用浸漬ノズルにおいて、
前記材質境界線より注入口側に内装した前記内孔体用耐火物のCaO含有量が前記材質境界線より吐出口側に内装した前記内孔体用耐火物のCaO含有量よりも多い連続鋳造用浸漬ノズル。 - 前記材質境界線は、吐出口上端から注入口側に向かって150mmの範囲にあり、前記材質境界線よりも吐出口側の内孔に内装した前記内孔体用耐火物のCaO含有量が20質量%以上40質量%未満、前記材質境界線よりも注入口側の内孔に内装した前記内孔体用耐火物のCaO含有量が40質量%以上であることを特徴とする請求項1に記載の連続鋳造用浸漬ノズル。
- 前記材質境界線が吐出口上端から注入口側に向かって20mm以上150mm以下の範囲にある請求項1または2に記載の連続鋳造用浸漬ノズル。
- 内装した内孔体用耐火物の見掛け気孔率が15%以上30%以下である請求項1または2に記載の連続鋳造用浸漬ノズル。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005084810A JP4437101B2 (ja) | 2005-03-23 | 2005-03-23 | 連続鋳造用浸漬ノズル |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005084810A JP4437101B2 (ja) | 2005-03-23 | 2005-03-23 | 連続鋳造用浸漬ノズル |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2006263769A JP2006263769A (ja) | 2006-10-05 |
| JP4437101B2 true JP4437101B2 (ja) | 2010-03-24 |
Family
ID=37200277
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2005084810A Expired - Fee Related JP4437101B2 (ja) | 2005-03-23 | 2005-03-23 | 連続鋳造用浸漬ノズル |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4437101B2 (ja) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116944487A (zh) * | 2023-07-31 | 2023-10-27 | 上海鑫蓝海自动化科技有限公司 | 浸入式水口 |
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2005
- 2005-03-23 JP JP2005084810A patent/JP4437101B2/ja not_active Expired - Fee Related
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| Publication number | Publication date |
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| JP2006263769A (ja) | 2006-10-05 |
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