FR2323292B2 - - Google Patents

Info

Publication number
FR2323292B2
FR2323292B2 FR7507673A FR7507673A FR2323292B2 FR 2323292 B2 FR2323292 B2 FR 2323292B2 FR 7507673 A FR7507673 A FR 7507673A FR 7507673 A FR7507673 A FR 7507673A FR 2323292 B2 FR2323292 B2 FR 2323292B2
Authority
FR
France
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
FR7507673A
Other versions
FR2323292A2 (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.)
British Steel Corp
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
Publication of FR2323292A2 publication Critical patent/FR2323292A2/fr
Application granted granted Critical
Publication of FR2323292B2 publication Critical patent/FR2323292B2/fr
Granted 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
    • 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)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Metallurgy (AREA)
  • Manufacturing & Machinery (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Furnace Details (AREA)
  • Discharge Heating (AREA)
FR7507673A 1974-03-12 1975-03-12 Four a arc perfectionne Granted FR2323292A2 (fr)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FR2323292A2 FR2323292A2 (fr) 1977-04-01
FR2323292B2 true FR2323292B2 (fr) 1979-09-14

Family

ID=9978364

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7507673A Granted FR2323292A2 (fr) 1974-03-12 1975-03-12 Four a arc perfectionne

Country Status (8)

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

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
FR2548508B1 (fr) * 1982-06-01 1989-06-02 Siderurgie Fse Inst Rech Four metallurgique a arc a courant continu
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
DE3463999D1 (en) * 1983-03-08 1987-07-02 Bbc Brown Boveri & Cie Arrangement for adapting a three-phase arc furnace to direct current use
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 (fr) * 1990-03-19 1997-01-21 Nobuyoshi Takashiba Four electrique a courant continu pour fusion du metal
CH680086A5 (fr) * 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 (fr) * 2000-01-21 2004-12-08 Integrated Environmental Technologies, Llc. Procédé et appareil pour le traitement de déchets
WO2013067500A1 (fr) * 2011-11-04 2013-05-10 Warner Power, Llc Fours industriels alimentés électriquement ayant de multiples alimentations pouvant être commandées individuellement et des exigences de câblage raccourcies
WO2019154341A1 (fr) * 2018-02-11 2019-08-15 于文 Four électrique de fusion à courant continu
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
SE394932B (sv) 1977-07-18
DE2510326A1 (de) 1975-09-18
US3949151A (en) 1976-04-06
GB1488877A (en) 1977-10-12
BE826562R (fr) 1975-06-30
JPS50157208A (fr) 1975-12-19
IT1046296B (it) 1980-06-30
FR2323292A2 (fr) 1977-04-01
SE7502699L (fr) 1975-09-15

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