DE3205270A1 - Gleichstrom-lichtbogenofen - Google Patents

Gleichstrom-lichtbogenofen

Info

Publication number
DE3205270A1
DE3205270A1 DE19823205270 DE3205270A DE3205270A1 DE 3205270 A1 DE3205270 A1 DE 3205270A1 DE 19823205270 DE19823205270 DE 19823205270 DE 3205270 A DE3205270 A DE 3205270A DE 3205270 A1 DE3205270 A1 DE 3205270A1
Authority
DE
Germany
Prior art keywords
switching devices
electrode
bridge
arc furnace
electrodes
Prior art date
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.)
Withdrawn
Application number
DE19823205270
Other languages
German (de)
English (en)
Inventor
Erik 26040 Viken Lassander
Sven-Einar Dipl.-Ing. 72462 Västerås Stenkvist
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.)
ABB Norden Holding AB
Original Assignee
ASEA AB
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 ASEA AB filed Critical ASEA AB
Publication of DE3205270A1 publication Critical patent/DE3205270A1/de
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • H05B7/11—Arrangements for conducting current to the electrode terminals
    • 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)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Furnace Details (AREA)
  • Discharge Heating (AREA)
DE19823205270 1981-02-26 1982-02-15 Gleichstrom-lichtbogenofen Withdrawn DE3205270A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8101251A SE437206B (sv) 1981-02-26 1981-02-26 Likstroms-ljusbagsugn

Publications (1)

Publication Number Publication Date
DE3205270A1 true DE3205270A1 (de) 1982-10-07

Family

ID=20343227

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19823205270 Withdrawn DE3205270A1 (de) 1981-02-26 1982-02-15 Gleichstrom-lichtbogenofen

Country Status (7)

Country Link
US (1) US4403328A ( )
JP (1) JPS57155082A ( )
DE (1) DE3205270A1 ( )
FR (1) FR2500710A1 ( )
GB (1) GB2094119B ( )
IT (1) IT1145633B ( )
SE (1) SE437206B ( )

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4035233A1 (de) * 1989-11-06 1991-05-23 Nippon Kokan Kk Gleichstrom-lichtbogenofen
DE4118756A1 (de) * 1991-06-06 1992-12-10 Mannesmann Ag Verfahren und vorrichtung zum einschmelzen von schrott in einem gleichstromlichtbogenofen
DE4240891A1 (de) * 1992-12-04 1994-06-09 Voest Alpine Ind Anlagen Gleichstrom-Lichtbogenofen und Verfahren zu dessen Betreibung
DE4338555C1 (de) * 1993-11-08 1995-04-13 Mannesmann Ag Gleichstrom-Lichtbogenofen
DE4446542A1 (de) * 1994-12-24 1996-06-27 Abb Management Ag Ofengefäß für einen Gleichstrom-Lichtbogenofen

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE452542B (sv) * 1983-04-21 1987-11-30 Asea Ab Likstroms-ljusbagsugn
SE452690B (sv) * 1983-07-07 1987-12-07 Asea Ab Likstroms-ljusbagsugn
FR2602320B1 (fr) * 1986-08-01 1989-12-29 Clecim Sa Procede de fusion de ferraille et four electrique pour la mise en oeuvre du procede
CH682280A5 ( ) * 1991-06-14 1993-08-13 Asea Brown Boveri

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1496299A (en) * 1921-10-04 1924-06-03 Scovill Manufacturing Co Electric furnace
BG17932A1 ( ) * 1972-08-29 1974-03-05
SE396265B (sv) * 1975-01-14 1977-09-12 Asea Ab Anordning for likstromsmatade ljusbagsugnar
SE396531B (sv) * 1975-11-06 1977-09-19 Asea Ab Anordning vid likstromsmatade ljusbagsugnar
DE2833695C2 (de) * 1978-08-01 1986-07-10 Leybold-Heraeus GmbH, 5000 Köln Elektroschlackeumschmelzanlage mit koaxialen Strompfaden
DE3007879A1 (de) * 1979-03-12 1980-09-25 Asea Ab Mit gleichstrom gespeister lichtbogenofen

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4035233A1 (de) * 1989-11-06 1991-05-23 Nippon Kokan Kk Gleichstrom-lichtbogenofen
DE4118756A1 (de) * 1991-06-06 1992-12-10 Mannesmann Ag Verfahren und vorrichtung zum einschmelzen von schrott in einem gleichstromlichtbogenofen
DE4240891A1 (de) * 1992-12-04 1994-06-09 Voest Alpine Ind Anlagen Gleichstrom-Lichtbogenofen und Verfahren zu dessen Betreibung
DE4338555C1 (de) * 1993-11-08 1995-04-13 Mannesmann Ag Gleichstrom-Lichtbogenofen
US5526374A (en) * 1993-11-08 1996-06-11 Mannesmann Aktiengesellschaft Direct current electric arc furnace
DE4446542A1 (de) * 1994-12-24 1996-06-27 Abb Management Ag Ofengefäß für einen Gleichstrom-Lichtbogenofen

Also Published As

Publication number Publication date
FR2500710A1 (fr) 1982-08-27
GB2094119B (en) 1985-01-23
IT1145633B (it) 1986-11-05
SE8101251L (sv) 1982-08-27
SE437206B (sv) 1985-02-11
JPS57155082A (en) 1982-09-25
US4403328A (en) 1983-09-06
JPH0152673B2 ( ) 1989-11-09
GB2094119A (en) 1982-09-08
IT8168699A0 (it) 1981-12-29
FR2500710B1 ( ) 1984-06-15

Similar Documents

Publication Publication Date Title
DE3245070C2 (de) Vorrichtung zur genauen Einstellung der Anodenebene einer Zelle zur Herstellung von Aluminium durch Schmelzflußelektrolyse
DE3205270A1 (de) Gleichstrom-lichtbogenofen
DE1565406C3 (de) Dreiphasiger Lichtbogenofen
DE1613919A1 (de) Stromabnehmerkopf
CH667560A5 (de) Mit einer elektrischen zuleitung versehener gleichstrom-lichtbogenofen.
DE102014014407A1 (de) Umschmelzofen mit einer Wägezelle
CH682280A5 ( )
EP0079978A1 (de) Kontaktstück für ein elektrisches Schaltgerät, insbesondere für ein Schütz
DE102009037021B4 (de) Mehrgliedrige Leuchte
DE3225514C1 (de) Hochstromzufuehrung fuer einen Lichtbogen-Doppelherdofen
DE2826848C3 (de) Leistungsschalter mit Porzellanisolation
DE2506385C3 (de) Anordnung zur elektrischen Streckentrennung
DE2909610C2 ( )
DE3516940C2 ( )
EP0201801A2 (de) Kontaktbacke einer Elektrodenfassung
DE104998C ( )
DE348536C (de) Vorrichtung zum Verlegen von Draehten fuer Freileitungen
DE3305532C2 ( )
DE387457C (de) Fahrbare elektrische Schweissmaschine fuer eingebaute Schienen
DE3808683C1 ( )
AT275062B (de) Anlage zum Gießen von Metall mit Elektroschlacken-Raffination
DE319941C (de) Kettenfahrleitung fuer elektrische Bahnen
DE2445304C2 (de) Verfahren und Vorrichtung zum Anlöten eines Anschlußdrahtes
DD223762A1 (de) Rueckbarer fahrleitungsmast
DE3901089A1 (de) Tischleuchte

Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8130 Withdrawal