FR2500710A1 - Four a arc a courant continu - Google Patents

Four a arc a courant continu Download PDF

Info

Publication number
FR2500710A1
FR2500710A1 FR8202786A FR8202786A FR2500710A1 FR 2500710 A1 FR2500710 A1 FR 2500710A1 FR 8202786 A FR8202786 A FR 8202786A FR 8202786 A FR8202786 A FR 8202786A FR 2500710 A1 FR2500710 A1 FR 2500710A1
Authority
FR
France
Prior art keywords
electrode
bridge
conductors
positive
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.)
Granted
Application number
FR8202786A
Other languages
English (en)
French (fr)
Other versions
FR2500710B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Erik Lassander
Sven-Einar 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 FR2500710A1 publication Critical patent/FR2500710A1/fr
Application granted granted Critical
Publication of FR2500710B1 publication Critical patent/FR2500710B1/fr
Granted 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)
FR8202786A 1981-02-26 1982-02-19 Four a arc a courant continu Granted FR2500710A1 (fr)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FR2500710A1 true FR2500710A1 (fr) 1982-08-27
FR2500710B1 FR2500710B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1984-06-15

Family

ID=20343227

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8202786A Granted FR2500710A1 (fr) 1981-02-26 1982-02-19 Four a arc a courant continu

Country Status (7)

Country Link
US (1) US4403328A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS57155082A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE3205270A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2500710A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB2094119B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IT (1) IT1145633B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
SE (1) SE437206B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (9)

* 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
US5138630A (en) * 1989-11-06 1992-08-11 Nkk Corporation Direct current electric arc furnace
DE4118756C2 (de) * 1991-06-06 1995-11-30 Mannesmann Ag Gleichstromlichtbogenofen
CH682280A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1991-06-14 1993-08-13 Asea Brown Boveri
DE4240891C2 (de) * 1992-12-04 1995-11-16 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

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2197988A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1972-08-29 1974-03-29 Nipkti Po Cherna Metalurgia
FR2298249A1 (fr) * 1975-01-14 1976-08-13 Asea Ab Dispositif de compensation pour four a arc alimente en courant continu

Family Cites Families (4)

* 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
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

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2197988A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1972-08-29 1974-03-29 Nipkti Po Cherna Metalurgia
FR2298249A1 (fr) * 1975-01-14 1976-08-13 Asea Ab Dispositif de compensation pour four a arc alimente en courant continu

Also Published As

Publication number Publication date
DE3205270A1 (de) 1982-10-07
IT8168699A0 (it) 1981-12-29
FR2500710B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1984-06-15
SE437206B (sv) 1985-02-11
IT1145633B (it) 1986-11-05
GB2094119B (en) 1985-01-23
US4403328A (en) 1983-09-06
JPH0152673B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1989-11-09
SE8101251L (sv) 1982-08-27
JPS57155082A (en) 1982-09-25
GB2094119A (en) 1982-09-08

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