DD208826A5 - Einrichtung zur herstellung von stahl - Google Patents

Einrichtung zur herstellung von stahl Download PDF

Info

Publication number
DD208826A5
DD208826A5 DD82246479A DD24647982A DD208826A5 DD 208826 A5 DD208826 A5 DD 208826A5 DD 82246479 A DD82246479 A DD 82246479A DD 24647982 A DD24647982 A DD 24647982A DD 208826 A5 DD208826 A5 DD 208826A5
Authority
DD
German Democratic Republic
Prior art keywords
scrap
fresh
plasma torch
jacket
heating
Prior art date
Application number
DD82246479A
Other languages
German (de)
English (en)
Inventor
Josef Fegerl
Walter Lugscheider
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 DD208826A5 publication Critical patent/DD208826A5/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)
  • 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)
  • Heat Treatment Of Steel (AREA)
  • Coating With Molten Metal (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
  • Furnace Details (AREA)
DD82246479A 1981-12-23 1982-12-23 Einrichtung zur herstellung von stahl DD208826A5 (de)

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 (1)

Publication Number Publication Date
DD208826A5 true DD208826A5 (de) 1984-04-11

Family

ID=3576834

Family Applications (1)

Application Number Title Priority Date Filing Date
DD82246479A DD208826A5 (de) 1981-12-23 1982-12-23 Einrichtung zur herstellung von stahl

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 (17)

* 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
US4918282A (en) * 1986-01-10 1990-04-17 Plasma Energy Corporation Method and apparatus for heating molten steel utilizing a plasma arc torch
US4734551A (en) * 1986-01-10 1988-03-29 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

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
IT8224882A1 (it) 1984-06-21
US4426709A (en) 1984-01-17
IT1155036B (it) 1987-01-21
GB2112509B (en) 1985-03-13
SU1142006A3 (ru) 1985-02-23
SE8207257D0 (sv) 1982-12-20
JPS6158524B2 (fr) 1986-12-12
GB2112509A (en) 1983-07-20
ATA553381A (de) 1983-01-15
FR2518577A1 (fr) 1983-06-24
AT372110B (de) 1983-09-12
JPS58113309A (ja) 1983-07-06
DE3247572A1 (de) 1983-07-14
IT8224882A0 (it) 1982-12-21
FR2518577B1 (fr) 1987-01-02
DE3247572C2 (de) 1985-08-08
SE8207257L (sv) 1983-06-24
BE895444A (fr) 1983-04-15
LU84547A1 (de) 1983-06-13

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