ES8401138A1 - Perfeccionamientos en una lanza de inyeccion de gas para convertidor metalurgico. - Google Patents
Perfeccionamientos en una lanza de inyeccion de gas para convertidor metalurgico.Info
- Publication number
- ES8401138A1 ES8401138A1 ES519658A ES519658A ES8401138A1 ES 8401138 A1 ES8401138 A1 ES 8401138A1 ES 519658 A ES519658 A ES 519658A ES 519658 A ES519658 A ES 519658A ES 8401138 A1 ES8401138 A1 ES 8401138A1
- Authority
- ES
- Spain
- Prior art keywords
- tube
- gas
- nozzles
- pressure
- nozzle
- 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
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D3/00—Charging; Discharging; Manipulation of charge
- F27D3/16—Introducing a fluid jet or current into the charge
-
- 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
- C21C5/4606—Lances or injectors
-
- 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
- C21C5/30—Regulating or controlling the blowing
- C21C5/305—Afterburning
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Carbon Steel Or Casting Steel Manufacturing (AREA)
- Treatment Of Steel In Its Molten State (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
LANZA DE INYECCION DE GAS PARA CONVERTIDOR METALURGICO.COMPRENDE UNA CAMARA INTERNA (16) DE ADMISION DE FLUJO GASEOSO PRINCIPAL, CON UNA SERIE DE ORIFICIOS DE INSUFLADO (47) Y CUELLOS CON VELOCIDAD DE FLUJO SONICA (29), PARA FRACCION DEL FLUJO PRINCIPAL, SEGUIDO DE UNA DESCOMPRESION DE LA MISMA Y UN CONDUCTO (28) DE ESTE FLUJO SECUNDARIO HASTA UNA SEGUNDA SERIE DE ORIFICIOS (48), DISPUESTOS ANULARMENTE ALREDEDOR DE LOS PRIMEROS.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8202173A FR2521167B1 (fr) | 1982-02-10 | 1982-02-10 | Lance d'injection de gaz pour convertisseur metallurgique |
Publications (2)
Publication Number | Publication Date |
---|---|
ES8401138A1 true ES8401138A1 (es) | 1983-12-01 |
ES519658A0 ES519658A0 (es) | 1983-12-01 |
Family
ID=9270861
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES519658A Granted ES519658A0 (es) | 1982-02-10 | 1983-02-09 | Perfeccionamientos en una lanza de inyeccion de gas para convertidor metalurgico. |
Country Status (9)
Country | Link |
---|---|
US (1) | US4432534A (es) |
EP (1) | EP0086694B1 (es) |
JP (1) | JPS58147510A (es) |
AT (1) | ATE27003T1 (es) |
BR (1) | BR8300661A (es) |
CA (1) | CA1194302A (es) |
DE (1) | DE3371367D1 (es) |
ES (1) | ES519658A0 (es) |
FR (1) | FR2521167B1 (es) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3509795C1 (de) * | 1985-03-19 | 1986-06-05 | Klöckner CRA Technologie GmbH, 4100 Duisburg | Wassergekuehlte Blaslanze zum Aufblasen von Sauerstoff auf eine Metallschmelze |
US4902484A (en) * | 1985-07-18 | 1990-02-20 | John Zink Company | Oxygen injector means for secondary reformer |
LU86329A1 (fr) * | 1986-02-28 | 1987-09-10 | Arbed | Tuyere pour lance d'affinage |
US5297390A (en) * | 1992-11-10 | 1994-03-29 | Solar Turbines Incorporated | Fuel injection nozzle having tip cooling |
US5377960A (en) * | 1993-03-01 | 1995-01-03 | Berry Metal Company | Oxygen/carbon blowing lance assembly |
US5370309A (en) * | 1993-05-19 | 1994-12-06 | A. H. Tallman Bronze Company Limited | Liquid cooled nozzle |
BE1009743A3 (fr) * | 1995-06-23 | 1997-07-01 | Thomas Jacques | Tuyere de soufflage a oxygene siderurgique. |
US6217824B1 (en) | 1999-05-20 | 2001-04-17 | Berry Metal Company | Combined forged and cast lance tip assembly |
FR2797738A1 (fr) * | 1999-08-18 | 2001-02-23 | Air Liquide | Procede d'injection d'un gaz supersonique dans un four a arc electrique et four a arc pour la mise en oeuvre de ce procede |
BE1013686A3 (fr) * | 2000-09-15 | 2002-06-04 | Thomas Jacques | Nez de lance de soufflage. |
WO2007054957A1 (en) * | 2005-11-10 | 2007-05-18 | Tata Steel Limited | An improved lance for ld steelmaking |
EP2010851A4 (en) * | 2006-04-21 | 2009-08-26 | Berry Metal Co | METAL MANUFACTURING LANCE POINT ASSEMBLY |
AT506984B1 (de) * | 2008-06-17 | 2010-06-15 | Siemens Vai Metals Tech Gmbh | Sauerstoffblaslanze mit schutzelement |
BE1023582B1 (fr) | 2016-04-15 | 2017-05-09 | Soudobeam Sa | Nez de lance de soufflage |
BE1023609B1 (fr) | 2016-04-15 | 2017-05-16 | Soudobeam Sa | Nez de lance de soufflage |
WO2017178608A1 (fr) | 2016-04-15 | 2017-10-19 | Soudobeam Sa | Nez de lance de soufflage |
CN114196798B (zh) * | 2021-11-23 | 2023-03-28 | 武汉钢铁有限公司 | 单流道二次燃烧氧枪及其使用方法 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE845643C (de) * | 1949-09-21 | 1952-08-04 | Oesterr Alpine Montan | Vorrichtung und Verfahren zum Blasen von Gasen gegen die Oberflaeche von Metallschmelzen |
LU39169A1 (es) * | 1960-09-12 | 1960-11-12 | ||
US3141763A (en) * | 1961-08-29 | 1964-07-21 | Italsider Spa | Process and device for the intensive use of oxygen in open-hearth furnaces for producing steel |
FR1346214A (fr) * | 1963-02-02 | 1963-12-13 | Demag Ag | Lance pour souffler de l'oxygène notamment dans les fours à affiner l'acier ou lesconvertisseurs |
BE648779A (es) * | 1963-10-23 | 1964-10-01 | ||
US3411716A (en) * | 1966-05-11 | 1968-11-19 | United States Steel Corp | Oxygen lance for steelmaking furnaces |
DE2040724A1 (de) * | 1970-08-17 | 1972-02-24 | Messer Griesheim Gmbh | Duese fuer Brenner oder Sauerstoffblaslanzen |
GB1446612A (en) * | 1973-03-09 | 1976-08-18 | British Steel Corp | Oxygen lances |
LU78906A1 (fr) * | 1978-01-19 | 1979-09-06 | Arbed | Procede et dispositif pour l'affinage d'un bain de metal |
SU840119A1 (ru) * | 1979-09-25 | 1981-06-23 | Институт черной металлургии | Фурма доменной печи |
FR2496699B1 (fr) * | 1980-12-22 | 1985-06-21 | Siderurgie Fse Inst Rech | Lance de soufflage de gaz oxydant, notamment d'oxygene, pour le traitement des metaux en fusion |
-
1982
- 1982-02-10 FR FR8202173A patent/FR2521167B1/fr not_active Expired
-
1983
- 1983-02-04 EP EP83400234A patent/EP0086694B1/fr not_active Expired
- 1983-02-04 AT AT83400234T patent/ATE27003T1/de not_active IP Right Cessation
- 1983-02-04 DE DE8383400234T patent/DE3371367D1/de not_active Expired
- 1983-02-08 CA CA000421120A patent/CA1194302A/fr not_active Expired
- 1983-02-09 ES ES519658A patent/ES519658A0/es active Granted
- 1983-02-09 BR BR8300661A patent/BR8300661A/pt not_active IP Right Cessation
- 1983-02-10 JP JP58021392A patent/JPS58147510A/ja active Granted
- 1983-02-10 US US06/465,559 patent/US4432534A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0086694B1 (fr) | 1987-05-06 |
JPS58147510A (ja) | 1983-09-02 |
BR8300661A (pt) | 1983-11-08 |
EP0086694A1 (fr) | 1983-08-24 |
ATE27003T1 (de) | 1987-05-15 |
FR2521167B1 (fr) | 1987-04-30 |
CA1194302A (fr) | 1985-10-01 |
JPH0249368B2 (es) | 1990-10-30 |
FR2521167A1 (fr) | 1983-08-12 |
DE3371367D1 (en) | 1987-06-11 |
ES519658A0 (es) | 1983-12-01 |
US4432534A (en) | 1984-02-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD1A | Patent lapsed |
Effective date: 19960603 |