ZA200507094B - Gas bubbling element and corresponding gas bubbling system - Google Patents
Gas bubbling element and corresponding gas bubbling system Download PDFInfo
- Publication number
- ZA200507094B ZA200507094B ZA200507094A ZA200507094A ZA200507094B ZA 200507094 B ZA200507094 B ZA 200507094B ZA 200507094 A ZA200507094 A ZA 200507094A ZA 200507094 A ZA200507094 A ZA 200507094A ZA 200507094 B ZA200507094 B ZA 200507094B
- Authority
- ZA
- South Africa
- Prior art keywords
- gas
- purging element
- element according
- gas purging
- section
- Prior art date
Links
- 230000005587 bubbling Effects 0.000 title abstract 5
- 239000011214 refractory ceramic Substances 0.000 claims abstract description 9
- 238000010926 purge Methods 0.000 claims description 90
- 229910000831 Steel Inorganic materials 0.000 claims description 12
- 239000000155 melt Substances 0.000 claims description 12
- 239000010959 steel Substances 0.000 claims description 12
- 230000008018 melting Effects 0.000 claims description 8
- 238000002844 melting Methods 0.000 claims description 8
- 229910010293 ceramic material Inorganic materials 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- 239000013590 bulk material Substances 0.000 claims description 4
- 238000007599 discharging Methods 0.000 claims description 2
- 239000007789 gas Substances 0.000 description 130
- 239000002184 metal Substances 0.000 description 19
- 229910052751 metal Inorganic materials 0.000 description 19
- 239000000919 ceramic Substances 0.000 description 7
- 239000011159 matrix material Substances 0.000 description 5
- 230000035515 penetration Effects 0.000 description 3
- 239000011819 refractory material Substances 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 238000009432 framing Methods 0.000 description 2
- 238000011065 in-situ storage Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 241000252067 Megalops atlanticus Species 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000006477 desulfuration reaction Methods 0.000 description 1
- 230000023556 desulfurization Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000009847 ladle furnace Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 235000019362 perlite Nutrition 0.000 description 1
- 239000010451 perlite Substances 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000000161 steel melt Substances 0.000 description 1
- 238000009489 vacuum treatment Methods 0.000 description 1
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
- 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)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Treatment Of Steel In Its Molten State (AREA)
- Carbon Steel Or Casting Steel Manufacturing (AREA)
- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
- Furnace Charging Or Discharging (AREA)
- Sampling And Sample Adjustment (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
- Preparing Plates And Mask In Photomechanical Process (AREA)
- Treating Waste Gases (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Gas Separation By Absorption (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
- Furnace Housings, Linings, Walls, And Ceilings (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2003106304/02A RU2230796C1 (ru) | 2003-03-06 | 2003-03-06 | Продувочный элемент агрегата для получения или доводки стали |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA200507094B true ZA200507094B (en) | 2006-06-28 |
Family
ID=32846840
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA200507094A ZA200507094B (en) | 2003-03-06 | 2005-09-05 | Gas bubbling element and corresponding gas bubbling system |
Country Status (18)
| Country | Link |
|---|---|
| US (1) | US20080136070A1 (ja) |
| EP (1) | EP1599610B1 (ja) |
| JP (1) | JP2006519930A (ja) |
| CN (1) | CN1784500B (ja) |
| AT (1) | ATE362551T1 (ja) |
| BR (1) | BRPI0408138A (ja) |
| DE (1) | DE502004003839D1 (ja) |
| EA (1) | EA007214B1 (ja) |
| ES (1) | ES2286614T3 (ja) |
| LV (1) | LV13402B (ja) |
| MX (1) | MXPA05009482A (ja) |
| NO (1) | NO20054181L (ja) |
| PL (1) | PL1599610T3 (ja) |
| PT (1) | PT1599610E (ja) |
| RU (1) | RU2230796C1 (ja) |
| UA (1) | UA83213C2 (ja) |
| WO (1) | WO2004079019A2 (ja) |
| ZA (1) | ZA200507094B (ja) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100371463C (zh) * | 2005-07-22 | 2008-02-27 | 钢铁研究总院 | 复吹转炉底吹供气元件吹堵复通装置及方法 |
| CN102041346B (zh) * | 2010-12-28 | 2012-06-06 | 北京建龙重工集团有限公司 | 一种转炉自动底吹控制的方法 |
| CN102274958B (zh) * | 2011-08-16 | 2013-08-21 | 东北大学 | 棱台缝隙式防堵钢包底吹喷粉装置 |
| CN105087870B (zh) * | 2015-08-31 | 2017-03-08 | 濮阳濮耐高温材料（集团）股份有限公司 | 吹气元件、复合吹气砖及复合吹气砖的制备方法 |
| CN109182655A (zh) * | 2018-10-23 | 2019-01-11 | 王子晨 | 一种用于液低偏吹的吹气棒 |
| RU2720413C1 (ru) * | 2019-08-05 | 2020-04-29 | Закрытое акционерное общество "Ферро Балт Плюс" | Способ донной продувки жидкого металла газом в ковше |
| RU2766401C1 (ru) * | 2021-07-09 | 2022-03-15 | Акционерное общество "Ферро Балт Плюс" | Устройство для донной продувки жидкого металла газом в ковше |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4960004U (ja) * | 1973-08-29 | 1974-05-27 | ||
| US4539043A (en) * | 1982-03-29 | 1985-09-03 | Nippon Kokan Kabushiki Kaisha | Bottom-blown gas blowing nozzle |
| JPS58167716A (ja) * | 1982-03-29 | 1983-10-04 | Nippon Kokan Kk <Nkk> | ガス吹込用ノズル及びその製造法 |
| DE3441223A1 (de) * | 1984-11-10 | 1986-05-15 | Lichtenberg Feuerfest GmbH, 5200 Siegburg | Spueleinsatz |
| DE3527793A1 (de) * | 1985-08-02 | 1987-02-12 | Esb Schweissbetrieb Burbach & | Verfahren zur montage eines fuer metallurgische gefaesse vorgesehenen gasspuelsteins |
| JPS62250112A (ja) * | 1986-04-23 | 1987-10-31 | Nippon Kokan Kk <Nkk> | ガス吹込みプラグ |
| JPS6393814A (ja) * | 1986-10-06 | 1988-04-25 | Nkk Corp | 底吹ノズル |
| GB8703717D0 (en) * | 1987-02-18 | 1987-03-25 | Injectall Ltd | Injecting gas into metal melts |
| IN168760B (ja) * | 1987-04-10 | 1991-06-01 | Injectall Ltd | |
| DE3833504A1 (de) * | 1988-10-01 | 1990-04-05 | Didier Werke Ag | Gasspueleinrichtung |
| DE4012952C2 (de) * | 1990-04-24 | 1995-03-23 | Didier Werke Ag | Gasspüleinrichtung an einem metallurgischen Gefäß |
| JP3645588B2 (ja) * | 1994-06-30 | 2005-05-11 | 黒崎播磨株式会社 | 貫通孔を有するガス吹込み用耐火物 |
-
2003
- 2003-03-06 RU RU2003106304/02A patent/RU2230796C1/ru not_active IP Right Cessation
-
2004
- 2004-03-04 BR BRPI0408138-2A patent/BRPI0408138A/pt not_active Application Discontinuation
- 2004-03-04 MX MXPA05009482A patent/MXPA05009482A/es active IP Right Grant
- 2004-03-04 PT PT04717036T patent/PT1599610E/pt unknown
- 2004-03-04 EP EP04717036A patent/EP1599610B1/de not_active Expired - Lifetime
- 2004-03-04 AT AT04717036T patent/ATE362551T1/de not_active IP Right Cessation
- 2004-03-04 UA UAA200509349A patent/UA83213C2/ru unknown
- 2004-03-04 JP JP2006504525A patent/JP2006519930A/ja active Pending
- 2004-03-04 CN CN2004800119871A patent/CN1784500B/zh not_active Expired - Fee Related
- 2004-03-04 DE DE502004003839T patent/DE502004003839D1/de not_active Expired - Lifetime
- 2004-03-04 WO PCT/EP2004/002153 patent/WO2004079019A2/de active Application Filing
- 2004-03-04 EA EA200501351A patent/EA007214B1/ru not_active IP Right Cessation
- 2004-03-04 US US10/547,861 patent/US20080136070A1/en not_active Abandoned
- 2004-03-04 PL PL04717036T patent/PL1599610T3/pl unknown
- 2004-03-04 ES ES04717036T patent/ES2286614T3/es not_active Expired - Lifetime
-
2005
- 2005-09-05 ZA ZA200507094A patent/ZA200507094B/en unknown
- 2005-09-08 NO NO20054181A patent/NO20054181L/no not_active Application Discontinuation
- 2005-10-04 LV LVP-05-132A patent/LV13402B/lv unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CN1784500A (zh) | 2006-06-07 |
| BRPI0408138A (pt) | 2006-03-01 |
| DE502004003839D1 (de) | 2007-06-28 |
| ATE362551T1 (de) | 2007-06-15 |
| EP1599610B1 (de) | 2007-05-16 |
| WO2004079019A2 (de) | 2004-09-16 |
| ES2286614T3 (es) | 2007-12-01 |
| EA007214B1 (ru) | 2006-08-25 |
| RU2230796C1 (ru) | 2004-06-20 |
| JP2006519930A (ja) | 2006-08-31 |
| PT1599610E (pt) | 2007-06-21 |
| PL1599610T3 (pl) | 2007-08-31 |
| NO20054181D0 (no) | 2005-09-08 |
| US20080136070A1 (en) | 2008-06-12 |
| EP1599610A2 (de) | 2005-11-30 |
| LV13402B (en) | 2006-04-20 |
| UA83213C2 (ru) | 2008-06-25 |
| CN1784500B (zh) | 2010-07-21 |
| WO2004079019A3 (de) | 2004-11-11 |
| NO20054181L (no) | 2005-09-08 |
| EA200501351A1 (ru) | 2006-02-24 |
| MXPA05009482A (es) | 2006-03-10 |
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