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DK0961839T3 - Fremgangsmåde og indretning til positionering af mundingen af en afsmeltende lanse - Google Patents

Fremgangsmåde og indretning til positionering af mundingen af en afsmeltende lanse

Info

Publication number
DK0961839T3
DK0961839T3 DK98912238T DK98912238T DK0961839T3 DK 0961839 T3 DK0961839 T3 DK 0961839T3 DK 98912238 T DK98912238 T DK 98912238T DK 98912238 T DK98912238 T DK 98912238T DK 0961839 T3 DK0961839 T3 DK 0961839T3
Authority
DK
Denmark
Prior art keywords
mouth
positioning
lance
melting
melting lance
Prior art date
Application number
DK98912238T
Other languages
Danish (da)
English (en)
Inventor
Ewald Feuerstacke
Original Assignee
Sms Demag 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 Sms Demag Ag filed Critical Sms Demag Ag
Application granted granted Critical
Publication of DK0961839T3 publication Critical patent/DK0961839T3/da

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
    • C21C5/52—Manufacture of steel in electric furnaces
    • C21C5/5211—Manufacture of steel in electric furnaces in an alternating current [AC] electric arc furnace
    • C21C5/5217—Manufacture of steel in electric furnaces in an alternating current [AC] electric arc furnace equipped with burners or devices for injecting gas, i.e. oxygen, or pulverulent materials into the furnace
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B3/00—Hearth-type furnaces, e.g. of reverberatory type; Electric arc furnaces ; Tank furnaces
    • F27B3/10—Details, accessories or equipment, e.g. dust-collectors, specially adapted for hearth-type furnaces
    • F27B3/22—Arrangements of air or gas supply devices
    • F27B3/225—Oxygen blowing
    • 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
    • C21C5/4613—Refractory coated lances; Immersion lances
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
  • Furnace Charging Or Discharging (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
DK98912238T 1997-02-12 1998-02-10 Fremgangsmåde og indretning til positionering af mundingen af en afsmeltende lanse DK0961839T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19707319A DE19707319C1 (de) 1997-02-12 1997-02-12 Verfahren und Einrichtung zum Positionieren der Mündung einer verzehrbaren Lanze
PCT/DE1998/000442 WO1998036101A1 (fr) 1997-02-12 1998-02-10 Procede et dispositif pour positionner l'embouchure d'une lance consommable

Publications (1)

Publication Number Publication Date
DK0961839T3 true DK0961839T3 (da) 2001-10-08

Family

ID=7821297

Family Applications (1)

Application Number Title Priority Date Filing Date
DK98912238T DK0961839T3 (da) 1997-02-12 1998-02-10 Fremgangsmåde og indretning til positionering af mundingen af en afsmeltende lanse

Country Status (8)

Country Link
US (1) US6156261A (fr)
EP (1) EP0961839B1 (fr)
AU (1) AU6717698A (fr)
CA (1) CA2280723A1 (fr)
DE (2) DE19707319C1 (fr)
DK (1) DK0961839T3 (fr)
WO (1) WO1998036101A1 (fr)
ZA (1) ZA98942B (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006105578A1 (fr) * 2004-10-18 2006-10-12 Technological Resources Pty Limited Appareil d'injection de matiere particulaire solide dans un recipient
RU2299912C2 (ru) * 2005-06-10 2007-05-27 Техком Импорт Экспорт Гмбх Способ воздействия на химический состав жидкого металла и шлака внутри емкости плавильного агрегата или любой другой промежуточной емкости, расходуемая фурма для его осуществления, способ изготовления расходуемой фурмы из самоспекающейся/самотвердеющей смеси и устройства для осуществления этого способа
CN100455680C (zh) * 2007-06-08 2009-01-28 中钢集团鞍山热能研究院 炼钢用氧枪自动调枪装置
PL2307367T3 (pl) 2008-07-08 2015-03-31 Univ Texas Nowe inhibitory proliferacji i aktywacji białek przekazujących sygnał i aktywujących transkrypcję (STAT)

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3223520A (en) * 1961-11-08 1965-12-14 Ostberg Jan-Erik Method for controlling the reactions in an arc furnace
US3459867A (en) * 1967-08-10 1969-08-05 Air Reduction Direct arc furnace
US4729548A (en) * 1986-09-04 1988-03-08 Richland Industrial, Inc. Refractory coating for metal
US4653730A (en) * 1984-11-27 1987-03-31 Empco (Canada) Ltd. Multi-purpose pyrometallurgical process enhancing device
WO1989006706A1 (fr) * 1986-09-04 1989-07-27 Richland Industrial, Incorporated Composite thermoresistant et procede de fabrication d'un tel composite
DE3931392A1 (de) * 1989-09-20 1991-03-28 Fuchs Systemtechnik Gmbh Verfahren und vorrichtung zum zumindest zeitweise gleichzeitigen beaufschlagen einer metallschmelze mit einem gas und feinkoernigen feststoffen
DE4034809A1 (de) * 1990-11-02 1992-05-07 Beda Oxygentech Armatur Lanzenroboter
AT396370B (de) * 1992-03-31 1993-08-25 Voest Alpine Ind Anlagen Verfahren zum herstellen von stahl aus schrott
IT1280115B1 (it) * 1995-01-17 1998-01-05 Danieli Off Mecc Procedimento di fusione per forno elettrico ad arco con sorgenti alternative di energia e relativo forno elettrico ad arco
US5788920A (en) * 1995-01-31 1998-08-04 Kawasaki Steel Corporation Oxygen blowing lance capable of being used in an electric furnace
IT1275176B (it) * 1995-02-06 1997-07-30 Elti Srl Apparecchiatura per l'insufflazione di gas o di fluidi in genere e di particolati particolarmente per l'insufflazione di ossigeno in forni per la produzione di acciaio

Also Published As

Publication number Publication date
DE59801308D1 (de) 2001-10-04
US6156261A (en) 2000-12-05
AU6717698A (en) 1998-09-08
CA2280723A1 (fr) 1998-08-20
DE19707319C1 (de) 1998-06-18
EP0961839A1 (fr) 1999-12-08
EP0961839B1 (fr) 2001-08-29
WO1998036101A1 (fr) 1998-08-20
ZA98942B (en) 1998-08-07

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DK0961839T3 (da) Fremgangsmåde og indretning til positionering af mundingen af en afsmeltende lanse