JP4457707B2 - タンディッシュ内溶鋼の注入終了方法 - Google Patents
タンディッシュ内溶鋼の注入終了方法 Download PDFInfo
- Publication number
- JP4457707B2 JP4457707B2 JP2004074040A JP2004074040A JP4457707B2 JP 4457707 B2 JP4457707 B2 JP 4457707B2 JP 2004074040 A JP2004074040 A JP 2004074040A JP 2004074040 A JP2004074040 A JP 2004074040A JP 4457707 B2 JP4457707 B2 JP 4457707B2
- Authority
- JP
- Japan
- Prior art keywords
- molten steel
- tundish
- mold
- sliding nozzle
- opening
- 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.)
- Expired - Fee Related
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- Continuous Casting (AREA)
- Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
Description
2 鋳型
3 スライディングノズル
4 浸漬ノズル
5 渦流距離計
6 湯面レベル調節装置
7 開度調節装置
8 油圧装置
9 油圧シリンダー
10 位置検出器
11 演算制御装置
12 溶鋼
13 スラグ
14 モールドパウダー
Claims (1)
- タンディッシュからスライディングノズルを介して鋳型に溶鋼を注入して連続鋳造する際に、取鍋からタンディッシュへの溶鋼の注入が終了した以降、鋳型内の溶鋼湯面レベルを一定にするべくスライディングノズルの開度が自動的に制御されているときに、スライディングノズルの開度を監視し、スライディングノズルの開度変化の速度が開方向に5mm/秒以上となり、その状態で少なくとも1秒経過した時点をタンディッシュからの溶鋼の注入終了時点と判定し、スライディングノズルを閉鎖することを特徴とする、タンディッシュ内溶鋼の注入終了方法。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004074040A JP4457707B2 (ja) | 2004-03-16 | 2004-03-16 | タンディッシュ内溶鋼の注入終了方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004074040A JP4457707B2 (ja) | 2004-03-16 | 2004-03-16 | タンディッシュ内溶鋼の注入終了方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005262222A JP2005262222A (ja) | 2005-09-29 |
JP4457707B2 true JP4457707B2 (ja) | 2010-04-28 |
Family
ID=35087303
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004074040A Expired - Fee Related JP4457707B2 (ja) | 2004-03-16 | 2004-03-16 | タンディッシュ内溶鋼の注入終了方法 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4457707B2 (ja) |
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2004
- 2004-03-16 JP JP2004074040A patent/JP4457707B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
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JP2005262222A (ja) | 2005-09-29 |
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