SE326243B - - Google Patents

Info

Publication number
SE326243B
SE326243B SE08883/65A SE888365A SE326243B SE 326243 B SE326243 B SE 326243B SE 08883/65 A SE08883/65 A SE 08883/65A SE 888365 A SE888365 A SE 888365A SE 326243 B SE326243 B SE 326243B
Authority
SE
Sweden
Prior art keywords
furnace
magnets
pole
electrodes
amode
Prior art date
Application number
SE08883/65A
Other languages
English (en)
Inventor
J Matsumoto
A Abe
Original Assignee
Tohoku Special Steel Works Ltd
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 Tohoku Special Steel Works Ltd filed Critical Tohoku Special Steel Works Ltd
Publication of SE326243B publication Critical patent/SE326243B/xx

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21CPROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/52Manufacture of steel in electric furnaces
    • C21C5/5241Manufacture of steel in electric furnaces in an inductively heated furnace
    • C21C5/5247Manufacture of steel in electric furnaces in an inductively heated furnace processing a moving metal stream while exposed to an electromagnetic field, e.g. in an electromagnetic counter current channel
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F33/00Other mixers; Mixing plants; Combinations of mixers
    • B01F33/45Magnetic mixers; Mixers with magnetically driven stirrers
    • B01F33/451Magnetic mixers; Mixers with magnetically driven stirrers wherein the mixture is directly exposed to an electromagnetic field without use of a stirrer, e.g. for material comprising ferromagnetic particles or for molten metal
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21CPROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/52Manufacture of steel in electric furnaces
    • C21C5/5229Manufacture of steel in electric furnaces in a direct current [DC] electric arc furnace
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27BFURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B3/00Hearth-type furnaces, e.g. of reverberatory type; Tank furnaces
    • F27B3/08Hearth-type furnaces, e.g. of reverberatory type; Tank furnaces heated electrically, with or without any other source of heat
    • F27B3/085Arc furnaces
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27DDETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D27/00Stirring devices for molten material
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B6/00Heating by electric, magnetic or electromagnetic fields
    • H05B6/02Induction heating
    • H05B6/34Arrangements for circulation of melts
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F2101/00Mixing characterised by the nature of the mixed materials or by the application field
    • B01F2101/45Mixing in metallurgical processes of ferrous or non-ferrous materials
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27DDETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D3/00Charging; Discharging; Manipulation of charge
    • F27D2003/0034Means for moving, conveying, transporting the charge in the furnace or in the charging facilities
    • F27D2003/0039Means for moving, conveying, transporting the charge in the furnace or in the charging facilities comprising magnetic means
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B2213/00Aspects relating both to resistive heating and to induction heating, covered by H05B3/00 and H05B6/00
    • H05B2213/02Stirring of melted material in melting furnaces
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/25Process efficiency

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
  • Discharge Heating (AREA)
  • Manufacture And Refinement Of Metals (AREA)
SE08883/65A 1965-03-23 1965-07-06 SE326243B (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP40016480A JPS495691B1 (xx) 1965-03-23 1965-03-23

Publications (1)

Publication Number Publication Date
SE326243B true SE326243B (xx) 1970-07-20

Family

ID=11917433

Family Applications (1)

Application Number Title Priority Date Filing Date
SE08883/65A SE326243B (xx) 1965-03-23 1965-07-06

Country Status (5)

Country Link
US (1) US3409726A (xx)
JP (1) JPS495691B1 (xx)
DE (1) DE1458942B1 (xx)
GB (1) GB1067386A (xx)
SE (1) SE326243B (xx)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE389254B (sv) * 1975-01-27 1976-10-25 Stenkvist S E Forfarande och anordning for utjemning av veggslitaget i en flerfas elektrisk ljusbagsugn
JPS5598126U (xx) * 1978-12-26 1980-07-08
IT1289001B1 (it) * 1996-10-14 1998-09-25 Danieli Off Mecc Sistema per l'agitazione elettromagnetica del metallo liquido in forni elettrici ad arco a corrente continua
DE102006052181A1 (de) * 2006-11-02 2008-05-08 Sms Demag Ag Verfahren zur kontinuierlichen oder diskontinuierlichen Gewinnung eines Metalls oder mehrerer Metalle aus einer das Metall oder eine Verbindung des Metalls enthaltenden Schlacke
EP2048261A1 (fr) * 2007-10-12 2009-04-15 ArcelorMittal France Générateur de vapeur industriel pour le dépôt d'un revêtement d'alliage sur une bande métallique
DE102008058605A1 (de) * 2007-12-18 2009-07-02 Sms Demag Ag Vorrichtung zur Gewinnung von Metallen oder Metallverbindungen, aus einem das Metall oder die Metallverbindung enthaltenden Material
JP5646138B2 (ja) 2008-06-27 2014-12-24 高橋 謙三 攪拌装置付溶解炉
DE102011090072A1 (de) * 2011-12-29 2013-07-04 Sms Siemag Ag Verfahren zur Gewinnung eines Metalls aus einer das Metall enthaltenden Schlacke sowie Vorrichtung zur Gewinnung des Metalls
MX2014008174A (es) * 2012-01-03 2014-10-06 Abb Research Ltd Un metodo para fundir acero.
JP6389679B2 (ja) * 2014-07-24 2018-09-12 大亜真空株式会社 金属溶解方法
DE102014019133A1 (de) 2014-08-26 2016-03-17 Sms Group Gmbh Verfahren zur Rückgewinnung von Metallen aus der Schlacke
EP3542595B1 (en) * 2016-11-15 2020-11-11 Outotec (Finland) Oy Method for controlling the electric arc in an electric arc furnace and electric arc furnace
IT201800006804A1 (it) * 2018-06-29 2019-12-29 Dispositivo di rilevamento del livello di metallo in un forno elettrico ad arco
IT201900016790A1 (it) * 2019-09-19 2021-03-19 Danieli Off Mecc Metodo di agitazione di metallo liquido in un forno elettrico ad arco
CN116261493A (zh) 2020-08-04 2023-06-13 麦角灵实验室公司 用于熔化炉的搅拌装置和方法及熔化炉

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US25124A (en) * 1859-08-16 Machinery foe
USRE25124E (en) * 1962-02-20 garmy
DE131414C (xx) *
DE256072C (xx) * 1900-01-01
DE541333C (de) * 1928-05-21 1932-01-11 Karl Gustaf Wennerstroem Verfahren und elektrischer Ofen zum Schmelzen von Metallen und Metallegierungen
US2014615A (en) * 1934-05-26 1935-09-17 Fairmount Glass Works Inc Method of controlling current flow in an electric furnace and electrode apparatus therefor
GB554229A (en) * 1941-11-17 1943-06-25 Jack Sydney Gerber Improved method of, and means for, stirring or circulating molten materials or mediums
US2789152A (en) * 1955-06-01 1957-04-16 Nat Res Corp Electric furnace for production of metals
US3180916A (en) * 1961-04-28 1965-04-27 Pechiney Prod Chimiques Sa Electric arc furnaces and method

Also Published As

Publication number Publication date
JPS495691B1 (xx) 1974-02-08
DE1458942B1 (de) 1969-09-25
US3409726A (en) 1968-11-05
GB1067386A (en) 1967-05-03

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