DE3265298D1 - Permeable refractory element introducing a stirring-fluid into a molten-liquid metal bath - Google Patents

Permeable refractory element introducing a stirring-fluid into a molten-liquid metal bath

Info

Publication number
DE3265298D1
DE3265298D1 DE8282402268T DE3265298T DE3265298D1 DE 3265298 D1 DE3265298 D1 DE 3265298D1 DE 8282402268 T DE8282402268 T DE 8282402268T DE 3265298 T DE3265298 T DE 3265298T DE 3265298 D1 DE3265298 D1 DE 3265298D1
Authority
DE
Germany
Prior art keywords
stirring
fluid
liquid metal
metal bath
molten
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
DE8282402268T
Other languages
German (de)
English (en)
Inventor
Jean-Claude Grosjean
Jean-Marie Augeard
Eric Lienaux
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
Application granted granted Critical
Publication of DE3265298D1 publication Critical patent/DE3265298D1/de
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)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Furnace Housings, Linings, Walls, And Ceilings (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
DE8282402268T 1981-12-16 1982-12-13 Permeable refractory element introducing a stirring-fluid into a molten-liquid metal bath Expired DE3265298D1 (en)

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 (1)

Publication Number Publication Date
DE3265298D1 true DE3265298D1 (en) 1985-09-12

Family

ID=9265146

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8282402268T Expired DE3265298D1 (en) 1981-12-16 1982-12-13 Permeable refractory element introducing a stirring-fluid into a molten-liquid metal bath

Country Status (8)

Country Link
EP (1) EP0082078B1 (enExample)
JP (1) JPS58110624A (enExample)
AT (1) ATE14751T1 (enExample)
BR (1) BR8207313A (enExample)
CA (1) CA1200692A (enExample)
DE (1) DE3265298D1 (enExample)
ES (1) ES518218A0 (enExample)
FR (1) FR2518240A1 (enExample)

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 (enExample) * 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
WO2018143616A1 (ko) * 2017-02-01 2018-08-09 엑셀로 주식회사 피가열부재 통합관리 시스템과 이의 제어방법

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
ES8401237A1 (es) 1983-11-16
EP0082078A1 (fr) 1983-06-22
EP0082078B1 (fr) 1985-08-07
BR8207313A (pt) 1983-10-18
ATE14751T1 (de) 1985-08-15
FR2518240A1 (fr) 1983-06-17
ES518218A0 (es) 1983-11-16
FR2518240B1 (enExample) 1984-02-24
CA1200692A (fr) 1986-02-18
JPS58110624A (ja) 1983-07-01

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee