FR2518577B1 - Dispositif pour produire de l'acier, notamment convertisseur a soufflage par le haut - Google Patents

Dispositif pour produire de l'acier, notamment convertisseur a soufflage par le haut

Info

Publication number
FR2518577B1
FR2518577B1 FR8221581A FR8221581A FR2518577B1 FR 2518577 B1 FR2518577 B1 FR 2518577B1 FR 8221581 A FR8221581 A FR 8221581A FR 8221581 A FR8221581 A FR 8221581A FR 2518577 B1 FR2518577 B1 FR 2518577B1
Authority
FR
France
Prior art keywords
producing steel
blowing converter
blowing
converter
steel
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.)
Expired
Application number
FR8221581A
Other languages
English (en)
Other versions
FR2518577A1 (fr
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.)
Voestalpine AG
Original Assignee
Voestalpine 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 Voestalpine AG filed Critical Voestalpine AG
Publication of FR2518577A1 publication Critical patent/FR2518577A1/fr
Application granted granted Critical
Publication of FR2518577B1 publication Critical patent/FR2518577B1/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B7/00—Heating by electric discharge
    • 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
    • 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
    • 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
    • C21C5/527—Charging of the electric furnace
    • 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
    • C21C5/56—Manufacture of steel by other methods
    • C21C5/562—Manufacture of steel by other methods starting from scrap
    • 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)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Coating With Molten Metal (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
  • Heat Treatment Of Steel (AREA)
  • Furnace Details (AREA)
FR8221581A 1981-12-23 1982-12-22 Dispositif pour produire de l'acier, notamment convertisseur a soufflage par le haut Expired FR2518577B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT553381A AT372110B (de) 1981-12-23 1981-12-23 Einrichtung zur herstellung von stahl

Publications (2)

Publication Number Publication Date
FR2518577A1 FR2518577A1 (fr) 1983-06-24
FR2518577B1 true FR2518577B1 (fr) 1987-01-02

Family

ID=3576834

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8221581A Expired FR2518577B1 (fr) 1981-12-23 1982-12-22 Dispositif pour produire de l'acier, notamment convertisseur a soufflage par le haut

Country Status (12)

Country Link
US (1) US4426709A (fr)
JP (1) JPS58113309A (fr)
AT (1) AT372110B (fr)
BE (1) BE895444A (fr)
DD (1) DD208826A5 (fr)
DE (1) DE3247572C2 (fr)
FR (1) FR2518577B1 (fr)
GB (1) GB2112509B (fr)
IT (1) IT1155036B (fr)
LU (1) LU84547A1 (fr)
SE (1) SE8207257L (fr)
SU (1) SU1142006A3 (fr)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT375960B (de) * 1982-12-07 1984-09-25 Voest Alpine Ag Verfahren und einrichtung zur herstellung von metallen, insbesondere von fluessigem roheisen, stahlvormaterial oder ferrolegierungen
AT376702B (de) * 1983-04-06 1984-12-27 Voest Alpine Ag Verfahren zum betrieb einer metallurgischen anlage
JPS6057187A (ja) * 1983-09-09 1985-04-02 新日本製鐵株式会社 溶融金属誘導加熱装置
USRE32908E (en) * 1984-09-27 1989-04-18 Regents Of The University Of Minnesota Method of utilizing a plasma column
US4725447A (en) * 1984-09-27 1988-02-16 Regents Of The University Of Minnesota Method of utilizing a plasma column
US4734551A (en) * 1986-01-10 1988-03-29 Plasma Energy Corporation Method and apparatus for heating molten steel utilizing a plasma arc torch
US4918282A (en) * 1986-01-10 1990-04-17 Plasma Energy Corporation Method and apparatus for heating molten steel utilizing a plasma arc torch
US5171491A (en) * 1986-02-04 1992-12-15 The Carborundum Company Method of producing near net shape fused cast refractories
US4791077A (en) * 1986-02-04 1988-12-13 Stemcor Corporation Near net shape fused cast refractories and process for their manufacture by rapid melting/controlled rapid cooling
US5177763A (en) * 1990-03-28 1993-01-05 Kawasaki Steel Corporation Furnace bottom structure of direct current electric furnace
US5286277A (en) * 1992-05-26 1994-02-15 Zaptech Corporation Method for producing steel
ATA121393A (de) * 1993-06-21 1998-07-15 Voest Alpine Ind Anlagen Konverter und verfahren zur herstellung von stahl
US6125133A (en) * 1997-03-18 2000-09-26 Praxair, Inc. Lance/burner for molten metal furnace
US6010658A (en) * 1998-11-12 2000-01-04 Esm Iii Apparatus for desulfurization of iron utilizing two spaced apart lances
DE102006029724B4 (de) 2006-06-28 2008-12-04 Siemens Ag Verfahren und Ofen zum Schmelzen von Stahlschrott
BR102015003522A2 (pt) * 2015-02-19 2016-08-23 Lumar Metals Ltda conjunto de lança de sopro para fabricação e refino de metais

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL131703C (fr) * 1960-08-01 1900-01-01
AT232531B (de) * 1961-10-27 1964-03-25 Voest Ag Blasrohr zum Frischen von Metallen unter Beheizung des Einsatzes mit regelbarer Heizleistung
US3316082A (en) * 1964-12-08 1967-04-25 Inland Steel Co Oxygen steelmaking
US4082914A (en) * 1973-05-14 1978-04-04 Nikolai Iosifovich Bortnichuk Method of stabilizing arc voltage in plasma arc furnace and apparatus for effecting same
JPS5546266A (en) * 1978-09-28 1980-03-31 Daido Steel Co Ltd Plasma torch

Also Published As

Publication number Publication date
JPS58113309A (ja) 1983-07-06
SU1142006A3 (ru) 1985-02-23
AT372110B (de) 1983-09-12
BE895444A (fr) 1983-04-15
DE3247572A1 (de) 1983-07-14
US4426709A (en) 1984-01-17
DD208826A5 (de) 1984-04-11
GB2112509A (en) 1983-07-20
DE3247572C2 (de) 1985-08-08
LU84547A1 (de) 1983-06-13
IT8224882A0 (it) 1982-12-21
IT8224882A1 (it) 1984-06-21
GB2112509B (en) 1985-03-13
FR2518577A1 (fr) 1983-06-24
ATA553381A (de) 1983-01-15
JPS6158524B2 (fr) 1986-12-12
IT1155036B (it) 1987-01-21
SE8207257D0 (sv) 1982-12-20
SE8207257L (sv) 1983-06-24

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Legal Events

Date Code Title Description
ST Notification of lapse