JP5103942B2 - Rh真空脱ガス装置の上昇側浸漬管 - Google Patents
Rh真空脱ガス装置の上昇側浸漬管 Download PDFInfo
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- JP5103942B2 JP5103942B2 JP2007049399A JP2007049399A JP5103942B2 JP 5103942 B2 JP5103942 B2 JP 5103942B2 JP 2007049399 A JP2007049399 A JP 2007049399A JP 2007049399 A JP2007049399 A JP 2007049399A JP 5103942 B2 JP5103942 B2 JP 5103942B2
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- Prior art keywords
- dip tube
- side dip
- gas blowing
- molten steel
- flow rate
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- Treatment Of Steel In Its Molten State (AREA)
Description
2 取鍋
3 溶鋼
4 スラグ
5 真空槽
6 上部槽
7 下部槽
8 上昇側浸漬管
9 下降側浸漬管
10 環流用ガス吹き込みノズル
11 ダクト
12 原料投入口
13 気泡
Claims (1)
- 内径が2.0〜3.0mmの環流用ガス吹き込みノズルが上下2段に配置され、且つ上下2段に配置された環流用ガス吹き込みノズルが水平面への投影面上でほぼ等間隔となるように配置された、環流用ガス流量を2500〜3500NL/minとする上昇側浸漬管であって、該上昇側浸漬管を、該上昇側浸漬管がRH真空脱ガス装置に設置されるときの鉛直方向から見たときに、前記環流用ガス吹き込みノズルが、上昇側浸漬管の内壁円周方向の1m当たりに11個以上26個以下設置されていることを特徴とする、RH真空脱ガス装置の上昇側浸漬管。
Priority Applications (1)
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JP2007049399A JP5103942B2 (ja) | 2007-02-28 | 2007-02-28 | Rh真空脱ガス装置の上昇側浸漬管 |
Applications Claiming Priority (1)
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JP2007049399A JP5103942B2 (ja) | 2007-02-28 | 2007-02-28 | Rh真空脱ガス装置の上昇側浸漬管 |
Publications (2)
Publication Number | Publication Date |
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JP2008214655A JP2008214655A (ja) | 2008-09-18 |
JP5103942B2 true JP5103942B2 (ja) | 2012-12-19 |
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JP2007049399A Active JP5103942B2 (ja) | 2007-02-28 | 2007-02-28 | Rh真空脱ガス装置の上昇側浸漬管 |
Country Status (1)
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JP (1) | JP5103942B2 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP4368734A1 (en) * | 2022-11-10 | 2024-05-15 | Refractory Intellectual Property GmbH & Co. KG | Vacuum chamber for a degassing unit for molten metal and method for sealing of a vacuum chamber |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108315529B (zh) * | 2018-04-21 | 2023-12-19 | 江西理工大学 | 一种rh精炼炉上升管吹气孔布置结构 |
CN113234895B (zh) * | 2021-04-15 | 2022-10-21 | 攀钢集团西昌钢钒有限公司 | 一种涌动扒渣系统及其气流调节装置和调节方法 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4806863B2 (ja) * | 2001-06-13 | 2011-11-02 | Jfeスチール株式会社 | Rh真空脱ガス装置における溶鋼の精錬方法 |
JP2007031820A (ja) * | 2005-07-29 | 2007-02-08 | Jfe Steel Kk | 溶鋼の真空脱ガス処理方法 |
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2007
- 2007-02-28 JP JP2007049399A patent/JP5103942B2/ja active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP4368734A1 (en) * | 2022-11-10 | 2024-05-15 | Refractory Intellectual Property GmbH & Co. KG | Vacuum chamber for a degassing unit for molten metal and method for sealing of a vacuum chamber |
WO2024100206A1 (en) * | 2022-11-10 | 2024-05-16 | Refractory Intellectual Property Gmbh & Co. Kg | Vacuum chamber for a degassing unit for molten metal and method for sealing of a vacuum chamber |
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Publication number | Publication date |
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JP2008214655A (ja) | 2008-09-18 |
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