DE69615508T2 - Düse zum einblasen von gas in schmelze und deren verwendung - Google Patents
Düse zum einblasen von gas in schmelze und deren verwendungInfo
- Publication number
- DE69615508T2 DE69615508T2 DE69615508T DE69615508T DE69615508T2 DE 69615508 T2 DE69615508 T2 DE 69615508T2 DE 69615508 T DE69615508 T DE 69615508T DE 69615508 T DE69615508 T DE 69615508T DE 69615508 T2 DE69615508 T2 DE 69615508T2
- Authority
- DE
- Germany
- Prior art keywords
- gas
- refractory
- blowing nozzle
- furnace
- gas blowing
- 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
Links
- 239000007789 gas Substances 0.000 claims description 100
- 239000002184 metal Substances 0.000 claims description 95
- 238000007664 blowing Methods 0.000 claims description 48
- 239000011819 refractory material Substances 0.000 claims description 21
- 230000008439 repair process Effects 0.000 claims description 19
- 230000008878 coupling Effects 0.000 claims description 14
- 238000010168 coupling process Methods 0.000 claims description 14
- 238000005859 coupling reaction Methods 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 10
- 239000004575 stone Substances 0.000 claims description 4
- 239000000112 cooling gas Substances 0.000 claims description 2
- 238000000465 moulding Methods 0.000 claims description 2
- 239000011449 brick Substances 0.000 description 7
- 238000007670 refining Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000011068 loading method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
- C21C5/28—Manufacture of steel in the converter
- C21C5/42—Constructional features of converters
- C21C5/46—Details or accessories
- C21C5/48—Bottoms or tuyéres of converters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D1/00—Treatment of fused masses in the ladle or the supply runners before casting
- B22D1/002—Treatment with gases
- B22D1/005—Injection assemblies therefor
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
- C21C7/04—Removing impurities by adding a treating agent
- C21C7/072—Treatment with gases
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Treatment Of Steel In Its Molten State (AREA)
- Furnace Housings, Linings, Walls, And Ceilings (AREA)
- Carbon Steel Or Casting Steel Manufacturing (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12610795 | 1995-05-25 | ||
| JP7324447A JPH0941024A (ja) | 1995-05-25 | 1995-12-13 | 溶融金属へのガス吹込みノズル及びその使用方法 |
| PCT/JP1996/001356 WO1996037632A1 (fr) | 1995-05-25 | 1996-05-23 | Ajutage servant a injecter du gaz dans un metal en fusion et son utilisation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE69615508D1 DE69615508D1 (de) | 2001-10-31 |
| DE69615508T2 true DE69615508T2 (de) | 2002-05-29 |
Family
ID=26462336
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE69615508T Expired - Fee Related DE69615508T2 (de) | 1995-05-25 | 1996-05-23 | Düse zum einblasen von gas in schmelze und deren verwendung |
Country Status (7)
| Country | Link |
|---|---|
| EP (1) | EP0776983B1 (ja) |
| JP (2) | JPH0941024A (ja) |
| KR (1) | KR100349870B1 (ja) |
| CN (1) | CN1053015C (ja) |
| CA (1) | CA2195541A1 (ja) |
| DE (1) | DE69615508T2 (ja) |
| WO (1) | WO1996037632A1 (ja) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10347947B4 (de) * | 2003-10-15 | 2007-04-12 | Maerz-Gautschi Industrieofenanlagen Gmbh | Industrieofen und zugehöriges Düsenelement |
| JP4351715B2 (ja) | 2007-09-10 | 2009-10-28 | 新日本製鐵株式会社 | 溶解炉の羽口構造 |
| CN102164695B (zh) * | 2008-07-28 | 2014-03-12 | 新日铁住金株式会社 | 用于连续铸造的浇注嘴用耐火物及连续铸造用浇注嘴 |
| ES2572686T3 (es) * | 2014-05-05 | 2016-06-01 | Refractory Intellectual Property Gmbh & Co. Kg | Elemento cerámico refractario de barrido con gas |
| PL3023173T3 (pl) * | 2014-09-29 | 2018-12-31 | Refractory Intellectual Property Gmbh & Co. Kg | Przyrząd mocujący do cylindrycznej ceramicznej bryły wydrążonej oraz ognioodporna ceramiczna kształtka gazoprzepuszczalna z takim przyrządem mocującym |
| WO2017103959A1 (ja) * | 2015-12-17 | 2017-06-22 | 東京窯業株式会社 | 施工性を向上させた底吹きプラグ |
| JP7107141B2 (ja) * | 2018-09-27 | 2022-07-27 | 日本製鉄株式会社 | 転炉の羽口構造 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5952216B2 (ja) * | 1979-05-24 | 1984-12-18 | 住友金属工業株式会社 | ガス吹込用ノズルの交換方法 |
| JPS5881937A (ja) * | 1981-11-12 | 1983-05-17 | Kawasaki Steel Corp | 精錬ガス吹込みプラグ |
| JPS5952216A (ja) * | 1982-09-20 | 1984-03-26 | Canon Inc | 複数ビ−ム光偏向器 |
| DE3311617C1 (de) * | 1983-03-30 | 1984-10-25 | Messer Griesheim Gmbh, 6000 Frankfurt | Verfahren und Einrichtung zum Spuelen einer Metallschmelze,insbesondere von Stahl,in einer Giesspfanne |
| JPS6030834A (ja) * | 1983-07-14 | 1985-02-16 | Fuji Electric Co Ltd | 円板ブレ−キ装置 |
| DE3545763A1 (de) * | 1985-12-21 | 1987-06-25 | Didier Werke Ag | Gasspuelstopfen fuer ein schmelzengefaess |
| JPS6489947A (en) * | 1987-09-30 | 1989-04-05 | Aisin Seiki | Generating set for vehicle |
| JPH0630834Y2 (ja) * | 1987-12-07 | 1994-08-17 | 川崎炉材株式会社 | 溶融金属容器用ガス吹込み羽口構造 |
| JPH01172507A (ja) * | 1987-12-28 | 1989-07-07 | Nippon Steel Corp | ３重管羽口の炉底取付け構造 |
| JPH0497835U (ja) * | 1991-01-11 | 1992-08-25 | ||
| DE4213007C1 (de) * | 1992-04-21 | 1993-12-16 | Tech Resources Pty Ltd | Verfahren und Vorrichtung zum Abdichten von Düsen in der umgebenden feuerfesten Ausmauerung |
| JP4610946B2 (ja) * | 2004-06-30 | 2011-01-12 | 株式会社島津製作所 | におい特定方法 |
-
1995
- 1995-12-13 JP JP7324447A patent/JPH0941024A/ja active Pending
-
1996
- 1996-05-23 KR KR1019970700435A patent/KR100349870B1/ko not_active IP Right Cessation
- 1996-05-23 CN CN96190548A patent/CN1053015C/zh not_active Expired - Fee Related
- 1996-05-23 EP EP96914400A patent/EP0776983B1/en not_active Expired - Lifetime
- 1996-05-23 JP JP53555896A patent/JP3894502B2/ja not_active Expired - Lifetime
- 1996-05-23 WO PCT/JP1996/001356 patent/WO1996037632A1/ja active IP Right Grant
- 1996-05-23 CA CA002195541A patent/CA2195541A1/en not_active Abandoned
- 1996-05-23 DE DE69615508T patent/DE69615508T2/de not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| DE69615508D1 (de) | 2001-10-31 |
| EP0776983A4 (en) | 1998-09-09 |
| JP3894502B2 (ja) | 2007-03-22 |
| CA2195541A1 (en) | 1996-11-28 |
| JPH0941024A (ja) | 1997-02-10 |
| CN1053015C (zh) | 2000-05-31 |
| KR100349870B1 (ko) | 2003-01-06 |
| CN1154720A (zh) | 1997-07-16 |
| WO1996037632A1 (fr) | 1996-11-28 |
| EP0776983A1 (en) | 1997-06-04 |
| KR970704892A (ko) | 1997-09-06 |
| EP0776983B1 (en) | 2001-09-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |