LU84547A1 - Einrichtung zur herstellung von stahl - Google Patents

Einrichtung zur herstellung von stahl Download PDF

Info

Publication number
LU84547A1
LU84547A1 LU84547A LU84547A LU84547A1 LU 84547 A1 LU84547 A1 LU 84547A1 LU 84547 A LU84547 A LU 84547A LU 84547 A LU84547 A LU 84547A LU 84547 A1 LU84547 A1 LU 84547A1
Authority
LU
Luxembourg
Prior art keywords
fresh
jacket
scrap
plasma
plasma torch
Prior art date
Application number
LU84547A
Other languages
German (de)
English (en)
Original Assignee
Voest Alpine 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 Voest Alpine Ag filed Critical Voest Alpine Ag
Publication of LU84547A1 publication Critical patent/LU84547A1/de

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)
  • Plasma & Fusion (AREA)
  • Physics & Mathematics (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)
LU84547A 1981-12-23 1982-12-22 Einrichtung zur herstellung von stahl LU84547A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT553381 1981-12-23
AT553381A AT372110B (de) 1981-12-23 1981-12-23 Einrichtung zur herstellung von stahl

Publications (1)

Publication Number Publication Date
LU84547A1 true LU84547A1 (de) 1983-06-13

Family

ID=3576834

Family Applications (1)

Application Number Title Priority Date Filing Date
LU84547A LU84547A1 (de) 1981-12-23 1982-12-22 Einrichtung zur herstellung von stahl

Country Status (12)

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

Families Citing this family (18)

* 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
US4725447A (en) * 1984-09-27 1988-02-16 Regents Of The University Of Minnesota Method of utilizing a plasma column
USRE32908E (en) * 1984-09-27 1989-04-18 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
CN114716133B (zh) * 2022-04-21 2024-06-21 中信环境技术(广州)有限公司 一种多热源耦合熔融装置及方法
WO2025219785A1 (en) * 2024-04-17 2025-10-23 Tenova South Africa (Pty) Ltd Recycling furnace

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3147329A (en) 1955-07-26 1964-09-01 Union Carbide Corp Method and apparatus for heating metal melting furnaces
NL266669A (Direct) 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
US3216714A (en) 1963-02-04 1965-11-09 Bot Brassert Oxygen Technik Ag Heating and blowing device for metallurgical purposes
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
US4275827A (en) 1979-08-22 1981-06-30 Cole Branham F Rolled material guide and cutter

Also Published As

Publication number Publication date
BE895444A (fr) 1983-04-15
DE3247572A1 (de) 1983-07-14
US4426709A (en) 1984-01-17
IT8224882A1 (it) 1984-06-21
ATA553381A (de) 1983-01-15
SE8207257L (sv) 1983-06-24
FR2518577B1 (fr) 1987-01-02
SU1142006A3 (ru) 1985-02-23
SE8207257D0 (sv) 1982-12-20
FR2518577A1 (fr) 1983-06-24
IT8224882A0 (it) 1982-12-21
DE3247572C2 (de) 1985-08-08
GB2112509A (en) 1983-07-20
AT372110B (de) 1983-09-12
JPS6158524B2 (Direct) 1986-12-12
JPS58113309A (ja) 1983-07-06
IT1155036B (it) 1987-01-21
DD208826A5 (de) 1984-04-11
GB2112509B (en) 1985-03-13

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