JP4884625B2 - パージ・プラグ - Google Patents
パージ・プラグ Download PDFInfo
- Publication number
- JP4884625B2 JP4884625B2 JP2001513543A JP2001513543A JP4884625B2 JP 4884625 B2 JP4884625 B2 JP 4884625B2 JP 2001513543 A JP2001513543 A JP 2001513543A JP 2001513543 A JP2001513543 A JP 2001513543A JP 4884625 B2 JP4884625 B2 JP 4884625B2
- Authority
- JP
- Japan
- Prior art keywords
- gap
- purge plug
- bottom plate
- gas
- purge
- 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
- 238000010926 purge Methods 0.000 title claims abstract description 81
- 239000000919 ceramic Substances 0.000 claims abstract description 9
- 239000012768 molten material Substances 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 5
- 238000005452 bending Methods 0.000 claims description 2
- 230000003014 reinforcing effect Effects 0.000 claims description 2
- 239000007789 gas Substances 0.000 description 39
- 229910000831 Steel Inorganic materials 0.000 description 14
- 239000010959 steel Substances 0.000 description 14
- 238000005266 casting Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 6
- 239000011819 refractory material Substances 0.000 description 4
- 238000011161 development Methods 0.000 description 3
- 230000018109 developmental process Effects 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000011888 foil Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 239000002985 plastic film Substances 0.000 description 2
- 238000009628 steelmaking Methods 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 238000010420 art technique Methods 0.000 description 1
- 238000001311 chemical methods and process Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Images
Classifications
-
- 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
-
- 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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Manufacturing & Machinery (AREA)
- Treatment Of Steel In Its Molten State (AREA)
- Carbon Steel Or Casting Steel Manufacturing (AREA)
- Valve Housings (AREA)
- Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
- Taps Or Cocks (AREA)
- Lift Valve (AREA)
- Furnace Details (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE9902830-0 | 1999-08-03 | ||
| SE9902830A SE514748C2 (sv) | 1999-08-03 | 1999-08-03 | Spolsten |
| PCT/SE2000/001508 WO2001008834A1 (en) | 1999-08-03 | 2000-07-20 | Purge plug |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2003505600A JP2003505600A (ja) | 2003-02-12 |
| JP2003505600A5 JP2003505600A5 (enExample) | 2007-08-30 |
| JP4884625B2 true JP4884625B2 (ja) | 2012-02-29 |
Family
ID=20416610
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2001513543A Expired - Fee Related JP4884625B2 (ja) | 1999-08-03 | 2000-07-20 | パージ・プラグ |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US6669896B1 (enExample) |
| EP (1) | EP1214162B1 (enExample) |
| JP (1) | JP4884625B2 (enExample) |
| KR (1) | KR100661145B1 (enExample) |
| CN (1) | CN1123410C (enExample) |
| AT (1) | ATE283131T1 (enExample) |
| AU (1) | AU6331100A (enExample) |
| DE (1) | DE60016254T2 (enExample) |
| ES (1) | ES2233414T3 (enExample) |
| RU (1) | RU2243847C2 (enExample) |
| SE (1) | SE514748C2 (enExample) |
| WO (1) | WO2001008834A1 (enExample) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7781464B2 (en) * | 2003-01-17 | 2010-08-24 | Bexel Pharmaceuticals, Inc. | Heterocyclic diphenyl ethers |
| US7087576B2 (en) * | 2003-10-07 | 2006-08-08 | Bexel Pharmaceuticals, Inc. | Dipeptide phenyl ethers |
| DE102004022129A1 (de) * | 2004-05-05 | 2005-12-01 | Stefan Munding | Gasspülvorrichtung |
| RU2370337C1 (ru) * | 2008-02-13 | 2009-10-20 | Общество с ограниченной ответственностью "Огнеупор" | Способ изготовления огнеупорного пористого блока для продувки жидкого металла инертным газом |
| CN203265622U (zh) | 2011-11-03 | 2013-11-06 | 维苏维尤斯·克鲁斯布公司 | 一种用于将气体吹入冶金容器中的装置和冶金容器 |
| PL2942406T3 (pl) * | 2014-05-05 | 2016-08-31 | Refractory Intellectual Property Gmbh & Co Kg | Ognioodporny ceramiczny element do przedmuchiwania gazem |
| CA2982968C (en) * | 2017-10-19 | 2020-09-22 | Refractory Intellectual Property Gmbh & Co. Kg | Refractory ceramic gas purging element |
| JP7323803B2 (ja) * | 2019-11-28 | 2023-08-09 | 日本製鉄株式会社 | 溶鋼の取鍋精錬方法 |
| USD1084072S1 (en) * | 2024-11-26 | 2025-07-15 | Wen Yi | Purge plug for welding |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5845357U (ja) * | 1981-09-21 | 1983-03-26 | 播磨耐火煉瓦株式会社 | 溶融金属へのガス吹込装置 |
| JPS58171522A (ja) * | 1982-02-15 | 1983-10-08 | ジルコナ−ル・プロセス・リミテツド | 溶融金属の容器中へのガス流の導入法及びそれに使用する弁集成体 |
| JPS60110810A (ja) * | 1983-11-21 | 1985-06-17 | Kawasaki Heavy Ind Ltd | 底吹用羽口 |
| JPH08143942A (ja) * | 1994-11-18 | 1996-06-04 | Toshiba Ceramics Co Ltd | ガス吹込みプラグ及びその製造方法 |
| JPH08199223A (ja) * | 1995-01-20 | 1996-08-06 | Nippon Steel Corp | ガス吹込み羽口 |
| DE19610578C1 (de) * | 1996-03-18 | 1997-04-24 | Veitsch Radex Ag | Gasspüleinrichtung |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH595130A5 (enExample) * | 1975-04-24 | 1978-01-31 | Alusuisse | |
| US4470582A (en) | 1982-02-15 | 1984-09-11 | Zirconal Processes Limited | Introduction of substances into molten metal |
| DE3907887A1 (de) | 1988-03-23 | 1989-10-26 | Radex Heraklith | Spuelstein |
| RU2047659C1 (ru) * | 1990-12-21 | 1995-11-10 | Грузинский технический университет | Способ периодического введения порошкообразных реагентов в жидкий металл |
| US5478053A (en) * | 1995-04-10 | 1995-12-26 | North American Refractories Co. Inc. | Refractory gas purging device |
| SE0001593L (sv) * | 2000-05-02 | 2001-10-08 | Sahlin Gjutteknik Ab | Spolsten |
| SE515802C2 (sv) * | 2000-05-02 | 2001-10-08 | Sahlin Gjutteknik Ab | Spolsten |
-
1999
- 1999-08-03 SE SE9902830A patent/SE514748C2/sv not_active IP Right Cessation
-
2000
- 2000-07-20 AU AU63311/00A patent/AU6331100A/en not_active Abandoned
- 2000-07-20 CN CN00810993A patent/CN1123410C/zh not_active Expired - Fee Related
- 2000-07-20 WO PCT/SE2000/001508 patent/WO2001008834A1/en not_active Ceased
- 2000-07-20 AT AT00950175T patent/ATE283131T1/de active
- 2000-07-20 RU RU2002105480/02A patent/RU2243847C2/ru not_active IP Right Cessation
- 2000-07-20 EP EP00950175A patent/EP1214162B1/en not_active Expired - Lifetime
- 2000-07-20 DE DE60016254T patent/DE60016254T2/de not_active Expired - Lifetime
- 2000-07-20 US US10/048,247 patent/US6669896B1/en not_active Expired - Fee Related
- 2000-07-20 JP JP2001513543A patent/JP4884625B2/ja not_active Expired - Fee Related
- 2000-07-20 ES ES00950175T patent/ES2233414T3/es not_active Expired - Lifetime
- 2000-07-20 KR KR1020027001357A patent/KR100661145B1/ko not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5845357U (ja) * | 1981-09-21 | 1983-03-26 | 播磨耐火煉瓦株式会社 | 溶融金属へのガス吹込装置 |
| JPS58171522A (ja) * | 1982-02-15 | 1983-10-08 | ジルコナ−ル・プロセス・リミテツド | 溶融金属の容器中へのガス流の導入法及びそれに使用する弁集成体 |
| JPS60110810A (ja) * | 1983-11-21 | 1985-06-17 | Kawasaki Heavy Ind Ltd | 底吹用羽口 |
| JPH08143942A (ja) * | 1994-11-18 | 1996-06-04 | Toshiba Ceramics Co Ltd | ガス吹込みプラグ及びその製造方法 |
| JPH08199223A (ja) * | 1995-01-20 | 1996-08-06 | Nippon Steel Corp | ガス吹込み羽口 |
| DE19610578C1 (de) * | 1996-03-18 | 1997-04-24 | Veitsch Radex Ag | Gasspüleinrichtung |
Also Published As
| Publication number | Publication date |
|---|---|
| US6669896B1 (en) | 2003-12-30 |
| EP1214162B1 (en) | 2004-11-24 |
| DE60016254T2 (de) | 2005-12-08 |
| CN1123410C (zh) | 2003-10-08 |
| DE60016254D1 (de) | 2004-12-30 |
| RU2243847C2 (ru) | 2005-01-10 |
| KR100661145B1 (ko) | 2006-12-26 |
| EP1214162A1 (en) | 2002-06-19 |
| AU6331100A (en) | 2001-02-19 |
| ATE283131T1 (de) | 2004-12-15 |
| KR20020063840A (ko) | 2002-08-05 |
| SE9902830L (sv) | 2001-02-04 |
| CN1365307A (zh) | 2002-08-21 |
| SE9902830D0 (sv) | 1999-08-03 |
| ES2233414T3 (es) | 2005-06-16 |
| WO2001008834A1 (en) | 2001-02-08 |
| SE514748C2 (sv) | 2001-04-09 |
| JP2003505600A (ja) | 2003-02-12 |
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