ATE13075T1 - Verfahren zur gasumruehrung eines metallbades. - Google Patents

Verfahren zur gasumruehrung eines metallbades.

Info

Publication number
ATE13075T1
ATE13075T1 AT82400345T AT82400345T ATE13075T1 AT E13075 T1 ATE13075 T1 AT E13075T1 AT 82400345 T AT82400345 T AT 82400345T AT 82400345 T AT82400345 T AT 82400345T AT E13075 T1 ATE13075 T1 AT E13075T1
Authority
AT
Austria
Prior art keywords
bath
stirring
nitrogen
metal bath
organic liquid
Prior art date
Application number
AT82400345T
Other languages
English (en)
Inventor
Jean-Claude Grosjean
Original Assignee
Siderurgie Fse Inst Rech
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 Siderurgie Fse Inst Rech filed Critical Siderurgie Fse Inst Rech
Application granted granted Critical
Publication of ATE13075T1 publication Critical patent/ATE13075T1/de

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
    • C21C5/30—Regulating or controlling the blowing
    • C21C5/35—Blowing from above and through the bath
    • 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
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
    • C22B9/05—Refining by treating with gases, e.g. gas flushing also refining by means of a material generating gas in situ

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Manufacture Of Alloys Or Alloy Compounds (AREA)
  • Mixers Of The Rotary Stirring Type (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
  • Soy Sauces And Products Related Thereto (AREA)
  • Treating Waste Gases (AREA)
  • Catalysts (AREA)
  • Mixers With Rotating Receptacles And Mixers With Vibration Mechanisms (AREA)
AT82400345T 1981-03-11 1982-03-01 Verfahren zur gasumruehrung eines metallbades. ATE13075T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8105017A FR2501722B1 (fr) 1981-03-11 1981-03-11 Procede de brassage pneumatique d'un bain metallique
EP82400345A EP0062548B1 (de) 1981-03-11 1982-03-01 Verfahren zur Gasumrührung eines Metallbades

Publications (1)

Publication Number Publication Date
ATE13075T1 true ATE13075T1 (de) 1985-05-15

Family

ID=9256183

Family Applications (1)

Application Number Title Priority Date Filing Date
AT82400345T ATE13075T1 (de) 1981-03-11 1982-03-01 Verfahren zur gasumruehrung eines metallbades.

Country Status (8)

Country Link
US (1) US4397684A (de)
EP (1) EP0062548B1 (de)
JP (1) JPS57161019A (de)
AT (1) ATE13075T1 (de)
AU (1) AU8055582A (de)
CA (1) CA1175236A (de)
DE (1) DE3263349D1 (de)
FR (1) FR2501722B1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2545393B1 (fr) * 1983-05-04 1985-09-06 Air Liquide Procede de production de particules solides metalliques a partir d'un bain metallique
SE8702338L (sv) * 1987-06-05 1988-12-06 Aga Ab Gasspolning av smaelta i skaenk
GB2255983A (en) * 1991-05-24 1992-11-25 Mexicano Investigacion Stirring metal melts with methane.
JP2002286602A (ja) * 2001-03-22 2002-10-03 Matsushita Electric Ind Co Ltd 溶液攪拌方法、溶液攪拌装置、これを用いたサンプルセル及びこれらを用いた溶液濃度計測装置
CN101892356B (zh) * 2010-07-21 2012-05-30 中国重型机械研究院有限公司 吹氩保护系统
CN112626350B (zh) * 2020-12-16 2021-11-30 东北大学 铝锂合金熔体深度净化的装置与方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US42419A (en) * 1864-04-19 Petefls
BE609232A (fr) * 1961-10-16 1962-04-16 Centre Nat Rech Metall Perfectionnements aux procédés d'affinage de la fonte
FR90350E (fr) * 1965-10-21 1967-11-24 Air Liquide Procédé de traitement des métaux liquides, applicable notamment à l'élaboration de fonte nodulaire
BE752893A (fr) * 1969-07-08 1970-12-16 Forges De La Loire St Chamond Procede et dispositif de refroidissement d'une tuyere de convertisseur d'affinage
DE2147717A1 (de) * 1971-09-24 1973-03-29 Kloeckner Werke Ag Verfahren zum frischen von stahl
US3854932A (en) * 1973-06-18 1974-12-17 Allegheny Ludlum Ind Inc Process for production of stainless steel
FR2322202A1 (fr) * 1975-08-29 1977-03-25 Siderurgie Fse Inst Rech Procede d'elaboration d'acier par soufflage d'oxygene
FR2473064A1 (fr) * 1980-01-02 1981-07-10 Siderurgie Fse Inst Rech Procede de brassage pneumatique d'un bain de metal en fusion
LU82069A1 (fr) * 1980-01-09 1981-09-10 Arbed Procede d'affinage d'un bain de metal

Also Published As

Publication number Publication date
FR2501722B1 (fr) 1986-08-14
EP0062548A1 (de) 1982-10-13
EP0062548B1 (de) 1985-05-02
DE3263349D1 (en) 1985-06-05
JPS57161019A (en) 1982-10-04
AU8055582A (en) 1982-09-16
CA1175236A (fr) 1984-10-02
US4397684A (en) 1983-08-09
FR2501722A1 (fr) 1982-09-17

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