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
Application number
ES519658A
Other languages
English (en)
Other versions
ES519658A0 (es
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Institut de Recherches de la Siderurgie Francaise IRSID
Original Assignee
Institut de Recherches de la Siderurgie Francaise IRSID
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Institut de Recherches de la Siderurgie Francaise IRSID filed Critical Institut de Recherches de la Siderurgie Francaise IRSID
Publication of ES8401138A1 publication Critical patent/ES8401138A1/es
Publication of ES519658A0 publication Critical patent/ES519658A0/es
Granted legal-status Critical Current

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.
ES519658A 1982-02-10 1983-02-09 Perfeccionamientos en una lanza de inyeccion de gas para convertidor metalurgico. Granted ES519658A0 (es)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

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