ZA959533B - Process and apparatus to treat a metal melt disposed in a metallurgical vessel - Google Patents

Process and apparatus to treat a metal melt disposed in a metallurgical vessel

Info

Publication number
ZA959533B
ZA959533B ZA959533A ZA959533A ZA959533B ZA 959533 B ZA959533 B ZA 959533B ZA 959533 A ZA959533 A ZA 959533A ZA 959533 A ZA959533 A ZA 959533A ZA 959533 B ZA959533 B ZA 959533B
Authority
ZA
South Africa
Prior art keywords
treat
metal melt
metallurgical vessel
melt disposed
disposed
Prior art date
Application number
ZA959533A
Other languages
English (en)
Inventor
Horst-Dieter Schoeler
Ulrich Meyer
Anatoly Sizov
Original Assignee
Mannesmann Ag
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 Mannesmann Ag filed Critical Mannesmann Ag
Publication of ZA959533B publication Critical patent/ZA959533B/xx

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
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/10—Handling in a vacuum

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
  • Nozzles (AREA)
ZA959533A 1994-11-18 1995-11-09 Process and apparatus to treat a metal melt disposed in a metallurgical vessel ZA959533B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4442362A DE4442362C1 (de) 1994-11-18 1994-11-18 Verfahren und Vorrichtung zum Behandeln von einer in einem metallurgischen Gefäß befindlichen Metallschmelze

Publications (1)

Publication Number Publication Date
ZA959533B true ZA959533B (en) 1996-05-27

Family

ID=6534382

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA959533A ZA959533B (en) 1994-11-18 1995-11-09 Process and apparatus to treat a metal melt disposed in a metallurgical vessel

Country Status (9)

Country Link
US (1) US5931985A (xx)
EP (1) EP0792378B1 (xx)
JP (1) JPH10508907A (xx)
AU (1) AU3800795A (xx)
DE (2) DE4442362C1 (xx)
RU (1) RU2135604C1 (xx)
TW (1) TW314555B (xx)
WO (1) WO1996016190A1 (xx)
ZA (1) ZA959533B (xx)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PL192625B1 (pl) * 1995-11-17 2006-11-30 Mannesmann Ag Sposób odwęglania ciekłej stali
ZA978026B (en) * 1996-09-17 1998-03-03 Holderbank Financ Glarus Process for working up combustion residues.
KR100270113B1 (ko) * 1996-10-08 2000-10-16 이구택 극저탄소강의 용강 제조장치
DE19755876C2 (de) * 1997-12-04 2000-02-24 Mannesmann Ag Blaslanze zum Behandeln von metallischen Schmelzen und Verfahren zum Einblasen von Gasen
DE19817590C1 (de) * 1998-04-20 1999-03-18 Technometal Ges Fuer Metalltec Variabel einsetzbare Kombilanze
DE59905864D1 (de) * 1998-08-28 2003-07-10 Voest Alpine Ind Anlagen Multifunktionslanze und deren verwendung
AT407398B (de) * 1998-08-28 2001-02-26 Voest Alpine Ind Anlagen Verfahren zum herstellen einer metallschmelze
JP3666301B2 (ja) * 1999-05-21 2005-06-29 Ｊｆｅスチール株式会社 真空脱ガス槽用複合ランス及びその使用方法
US6261338B1 (en) * 1999-10-12 2001-07-17 Praxair Technology, Inc. Gas and powder delivery system and method of use
US6866504B2 (en) * 2003-08-01 2005-03-15 Mg Industries Burner with high-efficiency atomization
US7297180B2 (en) * 2005-07-13 2007-11-20 Praxair Technology, Inc. Method for operating a vacuum vessel with a coherent jet
DE102006034014A1 (de) * 2006-02-23 2007-10-31 Egon Evertz Kg (Gmbh & Co.) Flämmbrenner und Verfahren zum Brennflämmen einer metallischen Oberfläche
DE202006008760U1 (de) * 2006-06-02 2007-10-04 Egon Evertz Kg (Gmbh & Co.) Gasbrennerdüse
US7452401B2 (en) * 2006-06-28 2008-11-18 Praxair Technology, Inc. Oxygen injection method
BRPI0720287B1 (pt) * 2006-12-15 2017-05-09 Praxair Technology Inc método de injetar gás inerte no banho localizado dentro de um forno metalúrgico tendo uma atmosfera de forno aquecida.
US20110127701A1 (en) * 2009-11-30 2011-06-02 Grant Michael G K Dynamic control of lance utilizing co-flow fluidic techniques
US8323558B2 (en) * 2009-11-30 2012-12-04 L'air Liquide Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Dynamic control of lance utilizing counterflow fluidic techniques
US8377372B2 (en) 2009-11-30 2013-02-19 L'air Liquide Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Dynamic lances utilizing fluidic techniques
RU2448166C1 (ru) * 2011-04-13 2012-04-20 Игорь Михайлович Шатохин Многофункциональная фурма для металлургического вакууматора
BRPI1102228A2 (pt) * 2011-05-17 2013-06-25 Magnesita Refratarios S A lanca para injecao de topo em vasos metalurgicos e metodo para fabricacao dessa lanca
ES2566954T3 (es) * 2011-10-10 2016-04-18 Primetals Technologies Germany Gmbh Lanza de soplado con encendido directo mediante lanza de encendido retráctil
JP6347200B2 (ja) * 2014-10-10 2018-06-27 新日鐵住金株式会社 Ｒｈ真空脱ガス設備の上吹きランス装置
BR102015003522A2 (pt) * 2015-02-19 2016-08-23 Lumar Metals Ltda conjunto de lança de sopro para fabricação e refino de metais
RU2601848C1 (ru) * 2015-04-21 2016-11-10 Общество с ограниченной ответственностью научно-техническое предприятие "Аконт" (ООО НТП "Аконт") Устройство для интенсификации плавки в дуговой сталеплавильной печи
RU2660720C2 (ru) * 2016-05-19 2018-07-09 Федеральное государственное бюджетное учреждение науки Институт металлургии Уральского отделения Российской академии наук (ИМЕТ УрО РАН) Способ циркуляционного вакуумирования металлического расплава

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1904442B2 (de) * 1969-01-30 1978-01-19 Hoesch Werke Ag, 4600 Dortmund Verfahren zum vakuumfrischen von metallschmelzen
DE2026780A1 (de) * 1970-04-21 1971-11-04 A. Finkl & Sons Company, Chicago, 111. (V.St.A.) Verfahren und Vorrichtung zur Herstellung von rostfreiem Stahl
SE425256B (sv) * 1973-10-22 1982-09-13 Sumitomo Metal Ind Vakuumavkolning av stal
FR2425477A1 (fr) * 1978-05-09 1979-12-07 Heurtey Metallurgie Perfectionnements apportes aux installations de traitement metallurgique sous vide
JPS589914A (ja) * 1981-06-30 1983-01-20 Sumitomo Metal Ind Ltd 鋼の精錬方法
IN170251B (xx) * 1987-04-16 1992-03-07 Luminis Pty Ltd
DE4221266C1 (de) * 1992-06-26 1993-10-21 Mannesmann Ag Verfahren und Vorrichtung zum Aufblasen von Sauerstoff auf Metallschmelzen
AU653294B2 (en) * 1992-08-26 1994-09-22 Nippon Steel Corporation Process for vacuum degassing molten steel
US5714113A (en) * 1994-08-29 1998-02-03 American Combustion, Inc. Apparatus for electric steelmaking

Also Published As

Publication number Publication date
DE4442362C1 (de) 1996-04-18
EP0792378B1 (de) 1999-09-22
JPH10508907A (ja) 1998-09-02
US5931985A (en) 1999-08-03
WO1996016190A1 (de) 1996-05-30
DE59506914D1 (de) 1999-10-28
RU2135604C1 (ru) 1999-08-27
TW314555B (xx) 1997-09-01
EP0792378A1 (de) 1997-09-03
AU3800795A (en) 1996-06-17

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