JP4533051B2 - 内孔体を有する連続鋳造用ノズル - Google Patents
内孔体を有する連続鋳造用ノズル Download PDFInfo
- Publication number
- JP4533051B2 JP4533051B2 JP2004258087A JP2004258087A JP4533051B2 JP 4533051 B2 JP4533051 B2 JP 4533051B2 JP 2004258087 A JP2004258087 A JP 2004258087A JP 2004258087 A JP2004258087 A JP 2004258087A JP 4533051 B2 JP4533051 B2 JP 4533051B2
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- JP
- Japan
- Prior art keywords
- inner hole
- nozzle
- continuous casting
- immersion nozzle
- dolomite
- 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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- Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
- Compositions Of Oxide Ceramics (AREA)
Description
2 浸漬ノズル本体の内孔
3 拡径凹部
4 内孔体
5 燃焼性材質層
6 非反応質層
7 内孔拡径部
8 内孔体固定部材
9 アルミナ系モルタル
10 空間
11 段差部
12 突出部
13 押え外筒
Claims (1)
- 連続鋳造用ノズル本体の内孔に、一つの段差部を有する内孔拡径部を形成し、この内孔拡径部の段差部側に燃焼性材質層または空間と非反応質層とを介して内孔体を装着し、そして内孔体を前記燃焼性材質層または空間と非反応質層とを介して段差部とで挟むように内孔拡径部へ内孔体固定部材を挿入固定することで、拡径凹部へ内孔体を配置した内孔体を有する連続鋳造用ノズルであって、
前記非反応質層の厚みは0.1〜10mmであり、
前記内孔体がドロマイト質で、本体がアルミナカーボン質浸漬ノズルからなり、
前記非反応質層が、MgOを50質量%以上含有し、
前記内孔体の使用温度における熱膨張率をS%とすると、0.2S%〜2S%に相当する空間または燃焼性材質層を確保することを特徴とする
内孔体を有する連続鋳造用ノズル。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004258087A JP4533051B2 (ja) | 2004-09-06 | 2004-09-06 | 内孔体を有する連続鋳造用ノズル |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004258087A JP4533051B2 (ja) | 2004-09-06 | 2004-09-06 | 内孔体を有する連続鋳造用ノズル |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006068798A JP2006068798A (ja) | 2006-03-16 |
JP4533051B2 true JP4533051B2 (ja) | 2010-08-25 |
Family
ID=36149938
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Application Number | Title | Priority Date | Filing Date |
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JP2004258087A Expired - Fee Related JP4533051B2 (ja) | 2004-09-06 | 2004-09-06 | 内孔体を有する連続鋳造用ノズル |
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JP (1) | JP4533051B2 (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4751277B2 (ja) * | 2006-08-30 | 2011-08-17 | 黒崎播磨株式会社 | 難付着性連続鋳造用ノズル |
KR101598739B1 (ko) * | 2011-12-28 | 2016-02-29 | 제이에프이 스틸 가부시키가이샤 | 연속 주조용 침지 노즐 및 그 제조방법, 및, 그것을 이용한 연속 주조 방법 |
KR101639753B1 (ko) * | 2014-11-18 | 2016-07-14 | 주식회사 포스코 | 노즐 및 이의 제조방법 |
KR101639749B1 (ko) * | 2014-11-28 | 2016-07-14 | 주식회사 포스코 | 노즐 및 이의 제조 방법 |
CN108778568B (zh) * | 2015-11-27 | 2021-03-12 | 株式会社Posco | 水口、铸造装置和铸造方法 |
KR101907930B1 (ko) * | 2016-10-17 | 2018-10-15 | 주식회사 포스코 | 노즐 및 이의 제조 방법 |
JP7134108B2 (ja) * | 2019-01-30 | 2022-09-09 | 黒崎播磨株式会社 | ストッパー等の製造方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2003086684A1 (fr) * | 2002-04-02 | 2003-10-23 | Krosakiharima Corporation | Structure d'assemblage d'un manchon refractaire pour l'orifice interne de buse pour la coulee en continu |
JP2004322208A (ja) * | 2003-04-07 | 2004-11-18 | Nippon Steel Corp | 品質特性に優れた鋳片の連続鋳造方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5216447B2 (ja) * | 1972-09-18 | 1977-05-10 | ||
JPH04294847A (ja) * | 1991-03-25 | 1992-10-19 | Akechi Ceramics Kk | 連続鋳造用ノズル |
JP3554105B2 (ja) * | 1996-05-23 | 2004-08-18 | 黒崎播磨株式会社 | 連続鋳造用ノズル |
JP3537642B2 (ja) * | 1996-08-26 | 2004-06-14 | 品川白煉瓦株式会社 | 連続鋳造用ノズル |
JPH11104815A (ja) * | 1997-10-01 | 1999-04-20 | Toshiba Ceramics Co Ltd | 鋳造用ノズル |
-
2004
- 2004-09-06 JP JP2004258087A patent/JP4533051B2/ja not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2003086684A1 (fr) * | 2002-04-02 | 2003-10-23 | Krosakiharima Corporation | Structure d'assemblage d'un manchon refractaire pour l'orifice interne de buse pour la coulee en continu |
JP2004322208A (ja) * | 2003-04-07 | 2004-11-18 | Nippon Steel Corp | 品質特性に優れた鋳片の連続鋳造方法 |
Also Published As
Publication number | Publication date |
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JP2006068798A (ja) | 2006-03-16 |
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