CA2388397A1 - Process for the metallurgical treatment of molten steel in a converter with oxygen top blown onto the molten steel and an oxygen blowing lance - Google Patents

Process for the metallurgical treatment of molten steel in a converter with oxygen top blown onto the molten steel and an oxygen blowing lance Download PDF

Info

Publication number
CA2388397A1
CA2388397A1 CA002388397A CA2388397A CA2388397A1 CA 2388397 A1 CA2388397 A1 CA 2388397A1 CA 002388397 A CA002388397 A CA 002388397A CA 2388397 A CA2388397 A CA 2388397A CA 2388397 A1 CA2388397 A1 CA 2388397A1
Authority
CA
Canada
Prior art keywords
lance
water
head
oxygen
fact
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.)
Abandoned
Application number
CA002388397A
Other languages
English (en)
French (fr)
Inventor
Bernd Feldhaus
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.)
Berry Metal Co
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2388397A1 publication Critical patent/CA2388397A1/en
Abandoned 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
    • 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)
CA002388397A 1999-10-06 2000-10-06 Process for the metallurgical treatment of molten steel in a converter with oxygen top blown onto the molten steel and an oxygen blowing lance Abandoned CA2388397A1 (en)

Applications Claiming Priority (3)

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
DE19948187.3 2000-10-06

Publications (1)

Publication Number Publication Date
CA2388397A1 true CA2388397A1 (en) 2002-04-18

Family

ID=7924730

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002388397A Abandoned CA2388397A1 (en) 1999-10-06 2000-10-06 Process for the metallurgical treatment of molten steel in a converter with oxygen top blown onto the molten steel and an oxygen blowing lance

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)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3687666A4 (de) * 2018-08-17 2020-08-26 Berry Metal Company Steuerung des betriebs und der position einer lanzen- und düsenanordnung in einem metallschmelzbad in einem gefäss

Families Citing this family (5)

* 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
CA2947673C (en) * 2014-03-14 2020-06-23 Berry Metal Company Metal making lance with spring-loaded thermocouple or camera in lance tip

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3687666A4 (de) * 2018-08-17 2020-08-26 Berry Metal Company Steuerung des betriebs und der position einer lanzen- und düsenanordnung in einem metallschmelzbad in einem gefäss

Also Published As

Publication number Publication date
EP1315841B1 (de) 2005-04-27
DE60019815D1 (de) 2005-06-02
AU2001210785A1 (en) 2002-04-22
DE19948187A1 (de) 2001-05-10
EP1315841A1 (de) 2003-06-04
ATE294244T1 (de) 2005-05-15
DE19948187C2 (de) 2001-08-09
EP1315841A4 (de) 2004-06-30
WO2002031212A1 (en) 2002-04-18

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Legal Events

Date Code Title Description
EEER Examination request
FZDE Discontinued
FZDE Discontinued

Effective date: 20071009