ZA200509727B - Tuyere device for introducing gaseous media under a liquid-metal layer - Google Patents
Tuyere device for introducing gaseous media under a liquid-metal layer Download PDFInfo
- Publication number
- ZA200509727B ZA200509727B ZA200509727A ZA200509727A ZA200509727B ZA 200509727 B ZA200509727 B ZA 200509727B ZA 200509727 A ZA200509727 A ZA 200509727A ZA 200509727 A ZA200509727 A ZA 200509727A ZA 200509727 B ZA200509727 B ZA 200509727B
- Authority
- ZA
- South Africa
- Prior art keywords
- section
- metal
- annular
- tubes
- gaseous media
- Prior art date
Links
- 229910001338 liquidmetal Inorganic materials 0.000 title claims abstract description 39
- 239000002184 metal Substances 0.000 claims abstract description 34
- 239000011819 refractory material Substances 0.000 claims abstract description 9
- 238000005272 metallurgy Methods 0.000 abstract description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 16
- 239000001301 oxygen Substances 0.000 description 16
- 229910052760 oxygen Inorganic materials 0.000 description 16
- 239000007789 gas Substances 0.000 description 14
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 12
- 229910000831 Steel Inorganic materials 0.000 description 12
- 239000010959 steel Substances 0.000 description 12
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 8
- 238000007664 blowing Methods 0.000 description 7
- 229910052757 nitrogen Inorganic materials 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000009628 steelmaking Methods 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009851 ferrous metallurgy Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 238000000265 homogenisation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000000243 solution Substances 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)
- Treatment Of Steel In Its Molten State (AREA)
- Carbon Steel Or Casting Steel Manufacturing (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Chemical Vapour Deposition (AREA)
- Gas Separation By Absorption (AREA)
- Furnace Charging Or Discharging (AREA)
- Sampling And Sample Adjustment (AREA)
- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2003117356/02A RU2235135C1 (ru) | 2003-06-16 | 2003-06-16 | Фурменное устройство для введения газовых сред под уровень жидкого металла |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA200509727B true ZA200509727B (en) | 2006-08-30 |
Family
ID=33414552
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA200509727A ZA200509727B (en) | 2003-06-16 | 2005-01-12 | Tuyere device for introducing gaseous media under a liquid-metal layer |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US7534390B2 (zh) |
| EP (1) | EP1645643B1 (zh) |
| JP (1) | JP4777883B2 (zh) |
| CN (1) | CN100469899C (zh) |
| AT (1) | ATE356888T1 (zh) |
| BR (1) | BRPI0411483B1 (zh) |
| DE (1) | DE602004005346T2 (zh) |
| MD (1) | MD3946G2 (zh) |
| PL (1) | PL1645643T3 (zh) |
| RU (1) | RU2235135C1 (zh) |
| UA (1) | UA79214C2 (zh) |
| WO (1) | WO2004111276A1 (zh) |
| ZA (1) | ZA200509727B (zh) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2235135C1 (ru) * | 2003-06-16 | 2004-08-27 | Хлопонин Виктор Николаевич | Фурменное устройство для введения газовых сред под уровень жидкого металла |
| RU2374328C2 (ru) * | 2007-04-26 | 2009-11-27 | Техком Гмбх | Фурменное устройство для введения газовых сред под уровень жидкого металла |
| PL2942406T3 (pl) * | 2014-05-05 | 2016-08-31 | Refractory Intellectual Property Gmbh & Co Kg | Ognioodporny ceramiczny element do przedmuchiwania gazem |
| US11155890B2 (en) * | 2019-07-17 | 2021-10-26 | Air Products And Chemicals, Inc. | Tuyere for a basic oxygen furnace |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU386013A1 (ru) * | 1971-02-24 | 1973-06-14 | Фурма для продувки металла | |
| JPS5345048Y2 (zh) * | 1974-06-19 | 1978-10-28 | ||
| JPS5871343A (ja) * | 1981-10-22 | 1983-04-28 | Kobe Steel Ltd | 溶融金属容器に設けるガス吹込み用ノズル |
| JPS58184556U (ja) * | 1982-06-01 | 1983-12-08 | 新日本製鐵株式会社 | 底吹ノズル |
| US4449701A (en) * | 1982-08-23 | 1984-05-22 | Pennsylvania Engineering Corporation | Tuyere for the injection of gases into a metallurgical vessel |
| NZ206264A (en) * | 1982-11-23 | 1986-02-21 | Injectall Ltd | Apparatus for introducing substance into metal melts |
| LU85131A1 (de) * | 1983-12-12 | 1985-09-12 | Arbed | Gasdurchlaessiger baukoerper aus feuerfestem material |
| JPS60215709A (ja) * | 1984-04-07 | 1985-10-29 | Daido Steel Co Ltd | 炉用ガス吹込口 |
| JPS6160815A (ja) * | 1984-09-01 | 1986-03-28 | Daido Steel Co Ltd | 炉内ガス吹込用羽口 |
| IN168759B (zh) * | 1987-04-10 | 1991-06-01 | Injectall Ltd | |
| DE3809828A1 (de) * | 1988-03-23 | 1989-10-12 | Radex Heraklith | Spuelstein |
| GB2236114A (en) * | 1989-07-31 | 1991-03-27 | Injectall Ltd | Gas injection |
| DE4101833A1 (de) * | 1991-01-23 | 1992-08-06 | Hoesch Stahl Ag | Vorrichtung zum einleiten von liftgas in den ruessel einer vakuumanlage |
| DE4136552A1 (de) * | 1991-11-06 | 1993-05-13 | Kortec Ag | Dueseneinrichtung zum einleiten von medien in eine schmelze und verfahren zum betrieb dieser dueseneinrichtung |
| DE4335643C1 (de) * | 1993-10-15 | 1994-10-27 | Mannesmann Ag | Verfahren und Vorrichtung zum Einleiten von Gasen in Metallschmelzen |
| JP2965840B2 (ja) * | 1993-12-02 | 1999-10-18 | 株式会社東芝 | トランジスタ回路 |
| JPH08199223A (ja) * | 1995-01-20 | 1996-08-06 | Nippon Steel Corp | ガス吹込み羽口 |
| RU2235135C1 (ru) * | 2003-06-16 | 2004-08-27 | Хлопонин Виктор Николаевич | Фурменное устройство для введения газовых сред под уровень жидкого металла |
-
2003
- 2003-06-16 RU RU2003117356/02A patent/RU2235135C1/ru not_active IP Right Cessation
-
2004
- 2004-04-06 UA UAA200600311A patent/UA79214C2/uk unknown
- 2004-06-04 BR BRPI0411483-3A patent/BRPI0411483B1/pt not_active IP Right Cessation
- 2004-06-04 WO PCT/RU2004/000217 patent/WO2004111276A1/ru active IP Right Grant
- 2004-06-04 DE DE602004005346T patent/DE602004005346T2/de not_active Expired - Lifetime
- 2004-06-04 JP JP2006517010A patent/JP4777883B2/ja not_active Expired - Fee Related
- 2004-06-04 EP EP04748926A patent/EP1645643B1/en not_active Expired - Lifetime
- 2004-06-04 CN CNB2004800162072A patent/CN100469899C/zh not_active Expired - Fee Related
- 2004-06-04 MD MDA20050372A patent/MD3946G2/ro not_active IP Right Cessation
- 2004-06-04 AT AT04748926T patent/ATE356888T1/de active
- 2004-06-04 US US10/561,011 patent/US7534390B2/en not_active Expired - Fee Related
- 2004-06-04 PL PL04748926T patent/PL1645643T3/pl unknown
-
2005
- 2005-01-12 ZA ZA200509727A patent/ZA200509727B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| EP1645643A1 (en) | 2006-04-12 |
| BRPI0411483B1 (pt) | 2012-09-04 |
| JP2006527793A (ja) | 2006-12-07 |
| US20070096373A1 (en) | 2007-05-03 |
| WO2004111276A1 (fr) | 2004-12-23 |
| BRPI0411483A (pt) | 2006-07-25 |
| CN100469899C (zh) | 2009-03-18 |
| PL1645643T3 (pl) | 2007-09-28 |
| UA79214C2 (en) | 2007-05-25 |
| MD20050372A (en) | 2006-04-30 |
| JP4777883B2 (ja) | 2011-09-21 |
| DE602004005346D1 (de) | 2007-04-26 |
| CN1806057A (zh) | 2006-07-19 |
| EP1645643B1 (en) | 2007-03-14 |
| MD3946G2 (ro) | 2010-02-28 |
| RU2235135C1 (ru) | 2004-08-27 |
| ATE356888T1 (de) | 2007-04-15 |
| EP1645643A4 (en) | 2006-08-09 |
| US7534390B2 (en) | 2009-05-19 |
| MD3946F2 (en) | 2009-07-31 |
| DE602004005346T2 (de) | 2007-11-29 |
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