ES8401237A1 - Perfeccionamientos en elementos refractarios permeables para la introduccion de un fluido de remocion en un bano de metal en fusion. - Google Patents

Perfeccionamientos en elementos refractarios permeables para la introduccion de un fluido de remocion en un bano de metal en fusion.

Info

Publication number
ES8401237A1
ES8401237A1 ES518218A ES518218A ES8401237A1 ES 8401237 A1 ES8401237 A1 ES 8401237A1 ES 518218 A ES518218 A ES 518218A ES 518218 A ES518218 A ES 518218A ES 8401237 A1 ES8401237 A1 ES 8401237A1
Authority
ES
Spain
Prior art keywords
removal fluid
introduction
permeable refractory
metal bath
melting metal
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
ES518218A
Other languages
English (en)
Other versions
ES518218A0 (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 ES518218A0 publication Critical patent/ES518218A0/es
Publication of ES8401237A1 publication Critical patent/ES8401237A1/es
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Mechanical Engineering (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Furnace Housings, Linings, Walls, And Ceilings (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)

Abstract

ELEMENTO REFRACTARIO PERMEABLE PARA INTRODUCIR UN FLUIDO DE REMOCION EN UN BAÑO DE METAL EN FUSION; CONTENIDO EN UN RECIPIENTE METALURGICO, EN PARTICULAR UN CONVERTIDOR DE ACERIA CON INSUFLADO DE OXIGENO POR ARRIBA.EL ELEMENTO SE IMPLANTA EN LA PARED DEL RECIPIENTE, GENERALMENTE EL FONDO Y PRESENTA UNA CARA LIBRE DE SALIDA DEL FLUIDO DE REMOCION.COMPRENDE AL MENOS DOS CUERPOS ELECTROCONDUCTORES (6, 16) DISPUESTOS SEGUN EL ESPESOR DEL ELEMENTO DEL QUE ESTAN ELECTRICAMENTE AISLADOS ENTRE SI Y SUSCEPTIBLES DE AFLORAR POR UNA DE SUS EXTREMIDADES LA CARA DESALIDA DEL FLUIDO DE REMOCION, CONECTANDOSE LA OTRA EXTREMIDAD A UNA FUENTE ELECTRICA (17) DE MODO QUE SE CONSTITUYEN LOS DOS BORNES BAJO TENSION DE POLARIDADES OPUESTAS DE UN CIRCUITO ELECTRICO ABIERTO, EL CUAL COMPRENDE AL MENOS UN MEDIO DE SEÑALIZACION (18) DEL ESTADO ABIERTO O CERRADO DEL CIRCUITO.
ES518218A 1981-12-16 1982-12-15 Perfeccionamientos en elementos refractarios permeables para la introduccion de un fluido de remocion en un bano de metal en fusion. Expired ES8401237A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8123649A FR2518240A1 (fr) 1981-12-16 1981-12-16 Element refractaire permeable pour l'introduction d'un fluide de brassage dans un bain de metal en fusion

Publications (2)

Publication Number Publication Date
ES518218A0 ES518218A0 (es) 1983-11-16
ES8401237A1 true ES8401237A1 (es) 1983-11-16

Family

ID=9265146

Family Applications (1)

Application Number Title Priority Date Filing Date
ES518218A Expired ES8401237A1 (es) 1981-12-16 1982-12-15 Perfeccionamientos en elementos refractarios permeables para la introduccion de un fluido de remocion en un bano de metal en fusion.

Country Status (8)

Country Link
EP (1) EP0082078B1 (es)
JP (1) JPS58110624A (es)
AT (1) ATE14751T1 (es)
BR (1) BR8207313A (es)
CA (1) CA1200692A (es)
DE (1) DE3265298D1 (es)
ES (1) ES8401237A1 (es)
FR (1) FR2518240A1 (es)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4481809A (en) * 1983-08-29 1984-11-13 Labate M D Method and apparatus for monitoring erosion in gas stirring devices in molten metal ladles
DE3503221A1 (de) * 1985-01-31 1986-08-14 Didier-Werke Ag, 6200 Wiesbaden Feuerfester gasdurchlaessiger stein
DE3523171C1 (de) * 1985-06-28 1986-10-30 Didier-Werke Ag, 6200 Wiesbaden Gasspueleinrichtung
FR2590974B1 (fr) * 1985-12-03 1991-01-25 Detalle Pol Dispositif de detection de l'usure de briques d'insufflation de fluides dans des metaux liquides
DE3623609C1 (de) * 1986-07-12 1988-01-21 Didier Werke Ag Gasspueleinrichtung
DE3802657C1 (es) * 1988-01-29 1989-09-21 Didier-Werke Ag, 6200 Wiesbaden, De
AT388936B (de) * 1988-04-13 1989-09-25 Veitscher Magnesitwerke Ag Feuerfester, gasdurchlaessiger spuelstein
DE4131756A1 (de) * 1991-09-24 1993-04-01 Plibrico Gmbh Gasspuelstein
DE10305232B3 (de) * 2003-02-08 2004-08-05 Refractory Intellectual Property Gmbh & Co.Kg Feuerfester keramischer Gasspülstein
DE102008047541B4 (de) * 2008-09-16 2014-04-30 Vdeh-Betriebsforschungsinstitut Gmbh Verfahren zur Spülgasbehandlung eines flüssigen Metalls
CN110199168B (zh) 2017-02-01 2022-01-14 朴成宰 被加热部件综合管理系统及其控制方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3299706A (en) * 1964-04-03 1967-01-24 Latrobe Steel Co Apparatus for measuring molten metal levels in ladles
US3541604A (en) * 1967-02-01 1970-11-17 Nippon Steel Corp Gas insufflating means for a molten metal refining container
DE1958224A1 (de) * 1969-11-20 1971-05-27 Salzgitter Huettenwerk Ag Elektrisches Messverfahren und Vorrichtung zum Bestimmen von Schlackenhoehe und Schlackenmenge bei Schlacke-Metall-Baedern in metallurgischen Gefaessen
SE413074B (sv) * 1976-10-25 1980-04-14 Asea Ab Forfarande for metning av resistiva spenningsfall vid tappstellen fran metallurgiska behallare
FR2455008A1 (fr) * 1979-04-25 1980-11-21 Siderurgie Fse Inst Rech Piece refractaire a permeabilite selective et orientee pour l'insufflation d'un fluide

Also Published As

Publication number Publication date
EP0082078B1 (fr) 1985-08-07
CA1200692A (fr) 1986-02-18
DE3265298D1 (en) 1985-09-12
ES518218A0 (es) 1983-11-16
FR2518240B1 (es) 1984-02-24
JPS58110624A (ja) 1983-07-01
ATE14751T1 (de) 1985-08-15
EP0082078A1 (fr) 1983-06-22
FR2518240A1 (fr) 1983-06-17
BR8207313A (pt) 1983-10-18

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