IT1046296B - Forno elettrico ad arco - Google Patents

Forno elettrico ad arco

Info

Publication number
IT1046296B
IT1046296B IT67608/75A IT6760875A IT1046296B IT 1046296 B IT1046296 B IT 1046296B IT 67608/75 A IT67608/75 A IT 67608/75A IT 6760875 A IT6760875 A IT 6760875A IT 1046296 B IT1046296 B IT 1046296B
Authority
IT
Italy
Prior art keywords
electric arc
arc oven
oven
electric
arc
Prior art date
Application number
IT67608/75A
Other languages
English (en)
Original Assignee
British Steel Corp
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 British Steel Corp filed Critical British Steel Corp
Application granted granted Critical
Publication of IT1046296B publication Critical patent/IT1046296B/it

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
    • H05B7/02—Details
    • H05B7/06—Electrodes
    • 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
    • C21C5/5229—Manufacture of steel in electric furnaces in a direct current [DC] electric arc furnace
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D3/00—Charging; Discharging; Manipulation of charge
    • F27D3/18—Charging particulate material using a fluid carrier
    • 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
    • H05B7/005—Electrical diagrams
    • 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)
  • Plasma & Fusion (AREA)
  • Physics & Mathematics (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Furnace Details (AREA)
  • Discharge Heating (AREA)
IT67608/75A 1974-03-12 1975-03-11 Forno elettrico ad arco IT1046296B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB11008/74A GB1488877A (en) 1974-03-12 1974-03-12 Arc furnaces

Publications (1)

Publication Number Publication Date
IT1046296B true IT1046296B (it) 1980-06-30

Family

ID=9978364

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67608/75A IT1046296B (it) 1974-03-12 1975-03-11 Forno elettrico ad arco

Country Status (8)

Country Link
US (1) US3949151A (it)
JP (1) JPS50157208A (it)
BE (1) BE826562R (it)
DE (1) DE2510326A1 (it)
FR (1) FR2323292A2 (it)
GB (1) GB1488877A (it)
IT (1) IT1046296B (it)
SE (1) SE394932B (it)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE389550B (sv) * 1975-04-01 1976-11-08 Asea Ab Metod for torkning av badelektrod i likstromsmatad ljusbagsugn
US4254298A (en) * 1978-11-09 1981-03-03 Elkem-Spigerverket A/S Direct current smelting furnace
US4291744A (en) * 1979-02-14 1981-09-29 Medovar Boris I Apparatus for electroslag remelting of consumable electrodes
SE435548B (sv) * 1980-03-10 1984-10-01 Asea Ab Anordning vid skenkar eller skenkugnar for likstrom med minst en ljusbagselektrod
GB2111772B (en) * 1981-12-10 1985-09-18 Tioxide Group Plc Electric arc discharge apparatus
FR2527756B1 (fr) * 1982-06-01 1987-05-22 Siderurgie Fse Inst Rech Procede de fusion metallurgique et four a arc pour sa mise en oeuvre
FR2548508B1 (fr) * 1982-06-01 1989-06-02 Siderurgie Fse Inst Rech Four metallurgique a arc a courant continu
EP0120278B1 (de) * 1983-03-08 1987-05-27 BBC Aktiengesellschaft Brown, Boveri & Cie. Anordnung zum Umrüsten eines Drehstromlichtbogenofens auf Gleichstrom
FR2588432B1 (fr) * 1985-10-04 1987-11-27 Jeumont Schneider Dispositif d'alimentation en courant continu d'au moins deux charges electriques ayant une polarite commune, en particulier pour l'alimentation d'arcs electriques multiples
DE3543278C1 (de) * 1985-12-05 1987-07-02 Mannesmann Ag Ofengefaess eines Gleichstrom-Lichtbogenofens mit Bodenelektroden sowie zugehoerige Bodenelektrode
DE3825984A1 (de) * 1988-07-27 1990-02-01 Mannesmann Ag Elektro-reduktionsofen
US5138630A (en) * 1989-11-06 1992-08-11 Nkk Corporation Direct current electric arc furnace
CA2054774C (en) * 1990-03-19 1997-01-21 Nobuyoshi Takashiba Direct current electric furnace for melting metal
CH680086A5 (it) * 1990-05-09 1992-06-15 Asea Brown Boveri
DE4118756C2 (de) * 1991-06-06 1995-11-30 Mannesmann Ag Gleichstromlichtbogenofen
DE4240891C2 (de) * 1992-12-04 1995-11-16 Voest Alpine Ind Anlagen Gleichstrom-Lichtbogenofen und Verfahren zu dessen Betreibung
AT407939B (de) * 1994-12-02 2001-07-25 Voest Alpine Ind Anlagen Gleichstrom-lichtbogenofen
RU2089803C1 (ru) * 1996-02-21 1997-09-10 Сергей Маркович Нехамин Автоматизированный электропечной агрегат
DE19920049C2 (de) * 1999-04-23 2001-10-11 Sms Demag Ag Verfahren und Vorrichtung zur Stromversorgung eines über einen Lichtbogen betriebenen Schmelzaggregates
EP1375628A3 (en) * 2000-01-21 2004-12-08 Integrated Environmental Technologies, Llc. Methods and apparatus for treating waste
WO2013067500A1 (en) * 2011-11-04 2013-05-10 Warner Power, Llc Electrically powered industrial furnaces having multiple individually controllable power supplies and shortened cabling requirements
US11009293B2 (en) * 2018-02-11 2021-05-18 Wen Yu Direct current smelting electric furnace
CN113727483B (zh) * 2021-09-02 2022-12-20 合肥爱普利等离子体有限责任公司 一种多电极交流电弧放电装置、设备及交流电源

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US881518A (en) * 1906-09-15 1908-03-10 Charles E Wilson Electric furnace.
US1244415A (en) * 1917-06-29 1917-10-23 Booth Hall Company Electric furnace and method of operation.
US1287849A (en) * 1918-04-04 1918-12-17 Booth Hall Company Electric furnace.
BE794174A (fr) * 1972-01-18 1973-05-16 British Steel Corp Fours a arc

Also Published As

Publication number Publication date
SE7502699L (it) 1975-09-15
JPS50157208A (it) 1975-12-19
GB1488877A (en) 1977-10-12
FR2323292A2 (fr) 1977-04-01
SE394932B (sv) 1977-07-18
DE2510326A1 (de) 1975-09-18
BE826562R (fr) 1975-06-30
FR2323292B2 (it) 1979-09-14
US3949151A (en) 1976-04-06

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