ATE294244T1 - Verfahren zur metallurgischen behandlung von flüssigem stahl mit sauerstoff in einem aufblaskonverter - Google Patents

Verfahren zur metallurgischen behandlung von flüssigem stahl mit sauerstoff in einem aufblaskonverter

Info

Publication number
ATE294244T1
ATE294244T1 AT00972070T AT00972070T ATE294244T1 AT E294244 T1 ATE294244 T1 AT E294244T1 AT 00972070 T AT00972070 T AT 00972070T AT 00972070 T AT00972070 T AT 00972070T AT E294244 T1 ATE294244 T1 AT E294244T1
Authority
AT
Austria
Prior art keywords
oxygen
lance
metallurgical treatment
liquid steel
molten steel
Prior art date
Application number
AT00972070T
Other languages
English (en)
Inventor
Bernd Feldhaus
Original Assignee
Berry Metal Co
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 Berry Metal Co filed Critical Berry Metal Co
Application granted granted Critical
Publication of ATE294244T1 publication Critical patent/ATE294244T1/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
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/04—Removing impurities by adding a treating agent
    • C21C7/068—Decarburising
    • 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
    • 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
    • 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
    • C21C5/4673—Measuring and sampling devices

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
  • Furnace Charging Or Discharging (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
AT00972070T 1999-10-06 2000-10-06 Verfahren zur metallurgischen behandlung von flüssigem stahl mit sauerstoff in einem aufblaskonverter ATE294244T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19948187A DE19948187C2 (de) 1999-10-06 1999-10-06 Verfahren zur metallurgischen Behandlung einer Stahlschmelze in einem Konverter mit auf die Stahlschmelze aufgeblasenem Sauerstoff und Sauerstoffaufblaslanze
PCT/US2000/028077 WO2002031212A1 (en) 1999-10-06 2000-10-06 Process for the metallurgical treatment of molten steel in a converter with oxygen top blown

Publications (1)

Publication Number Publication Date
ATE294244T1 true ATE294244T1 (de) 2005-05-15

Family

ID=7924730

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00972070T ATE294244T1 (de) 1999-10-06 2000-10-06 Verfahren zur metallurgischen behandlung von flüssigem stahl mit sauerstoff in einem aufblaskonverter

Country Status (6)

Country Link
EP (1) EP1315841B1 (de)
AT (1) ATE294244T1 (de)
AU (1) AU2001210785A1 (de)
CA (1) CA2388397A1 (de)
DE (2) DE19948187C2 (de)
WO (1) WO2002031212A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10253463A1 (de) * 2002-11-16 2004-06-03 Gecon Engineering Gmbh Verfahren und Vorrichtung zur Kühlung von Blaslanzen
US7402274B2 (en) * 2005-12-07 2008-07-22 Berry Metal Company Metal making lance slag detection system
DE102010001669A1 (de) * 2010-02-08 2011-08-11 Siemens Aktiengesellschaft, 80333 Vorrichtung zur Erfassung mindestens einer Messgröße an einem Ofen, sowie Ofen
UA113614C2 (xx) * 2013-02-14 2017-02-27 Спосіб експлуатації кисневої продувальної фурми в металургійній ємності і вимірювальна система для визначення використовуваних при цьому сигналів вимірювань
WO2015139045A1 (en) * 2014-03-14 2015-09-17 Berry Metal Company Metal making lance with spring-loaded thermocouple or camera in lance tip
ES2900126T3 (es) * 2018-08-17 2022-03-15 Berry Metal Co Método y aparato para controlar la operación y la posición de un conjunto de lanza y tobera en un baño de metal fundido en un recipiente

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1433461B2 (de) * 1964-12-30 1972-02-10 Fried. Krupp Gmbh, 4300 Essen Verfahren und vorrichtung zur ueberwachung und steuerung des reaktionsablaufes beim sauerstoffaufblasverfahren
US3574598A (en) * 1967-08-18 1971-04-13 Bethlehem Steel Corp Method for controlling basic oxygen steelmaking
US4106756A (en) * 1976-11-01 1978-08-15 Pullman Berry Company Oxygen lance and sensing adapter arrangement
US4474361A (en) * 1980-07-30 1984-10-02 Nippon Steel Corporation Oxygen-blown steelmaking furnace
US4732607A (en) * 1985-11-26 1988-03-22 Sumitomo Metal Industries, Ltd. Method of controlling the stirring strength and flow rate of a jet of gas blown through a lance onto a molten metal surface
DE3543836A1 (de) * 1985-12-12 1987-06-19 Clemens Karl Heinz Zwillingsblaslanzenanlage fuer metallurgische behandlungen mit integrierter messlanzenanlage
JPS62278217A (ja) * 1986-05-27 1987-12-03 Nippon Steel Corp スラグレベル制御用熱伝対埋設ランス
JPH03197612A (ja) * 1989-12-25 1991-08-29 Kawasaki Steel Corp 溶融金属の精錬方法

Also Published As

Publication number Publication date
EP1315841A1 (de) 2003-06-04
AU2001210785A1 (en) 2002-04-22
EP1315841B1 (de) 2005-04-27
DE19948187A1 (de) 2001-05-10
DE60019815D1 (de) 2005-06-02
CA2388397A1 (en) 2002-04-18
WO2002031212A1 (en) 2002-04-18
DE19948187C2 (de) 2001-08-09
EP1315841A4 (de) 2004-06-30

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties