DE3764903D1 - Elektrischer gleichstromofen zum eisenschrottschmelzen. - Google Patents

Elektrischer gleichstromofen zum eisenschrottschmelzen.

Info

Publication number
DE3764903D1
DE3764903D1 DE8787401762T DE3764903T DE3764903D1 DE 3764903 D1 DE3764903 D1 DE 3764903D1 DE 8787401762 T DE8787401762 T DE 8787401762T DE 3764903 T DE3764903 T DE 3764903T DE 3764903 D1 DE3764903 D1 DE 3764903D1
Authority
DE
Germany
Prior art keywords
electric
furnace
conductors
iron scrap
vessel
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.)
Expired - Lifetime
Application number
DE8787401762T
Other languages
English (en)
Inventor
Robert Andre Janiak
Jean Georges Davene
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.)
Clecim SAS
Original Assignee
Clecim SAS
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 Clecim SAS filed Critical Clecim SAS
Application granted granted Critical
Publication of DE3764903D1 publication Critical patent/DE3764903D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • F27D11/00—Arrangement of elements for electric heating in or on furnaces
    • F27D11/08—Heating by electric discharge, e.g. arc discharge
    • 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
    • H05B7/06—Electrodes
    • 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)
  • Plasma & Fusion (AREA)
  • Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Processing Of Solid Wastes (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
DE8787401762T 1986-08-01 1987-07-28 Elektrischer gleichstromofen zum eisenschrottschmelzen. Expired - Lifetime DE3764903D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8611216A FR2602351B1 (fr) 1986-08-01 1986-08-01 Procede de stabilisation des arcs electriques dans un four de fusion de ferraille et four perfectionne pour la mise en oeuvre du procede

Publications (1)

Publication Number Publication Date
DE3764903D1 true DE3764903D1 (de) 1990-10-18

Family

ID=9337978

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787401762T Expired - Lifetime DE3764903D1 (de) 1986-08-01 1987-07-28 Elektrischer gleichstromofen zum eisenschrottschmelzen.

Country Status (7)

Country Link
US (1) US4856021A (de)
EP (1) EP0255793B1 (de)
JP (1) JPS63259013A (de)
AT (1) ATE56533T1 (de)
DE (1) DE3764903D1 (de)
ES (1) ES2017511B3 (de)
FR (1) FR2602351B1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3817381A1 (de) * 1988-05-18 1989-11-30 Mannesmann Ag Verschleissarme elektrode in gleichstromlichtbogenofen
DE3840486A1 (de) * 1988-12-01 1990-06-07 Mannesmann Ag Ofenanlage zum einschmelzen von schrott
FR2659821B1 (fr) * 1990-03-19 1992-07-24 Clecim Sa Four electrique a courant continu.
DE4118756C2 (de) * 1991-06-06 1995-11-30 Mannesmann Ag Gleichstromlichtbogenofen
CH682280A5 (de) * 1991-06-14 1993-08-13 Asea Brown Boveri
CH682281A5 (de) * 1991-06-20 1993-08-13 Asea Brown Boveri
DE69320564T2 (de) * 1992-07-31 1999-04-29 Danieli & C. Officine Meccaniche S.P.A., Buttrio, Udine Gleichstromlichtbogenofen mit Steuerung der Lichtbogenablenkung
FR2705363B1 (fr) * 1993-05-13 1995-08-11 Clecim Sa Procédé de fusion de ferraille dans un four électrique et installation pour la mise en Óoeuvre du procédé.
DE4338555C1 (de) * 1993-11-08 1995-04-13 Mannesmann Ag Gleichstrom-Lichtbogenofen
TR27747A (tr) * 1994-06-03 1995-07-10 Clecim Sa Bir elektrik firini icinde hurda demir eritme yöntemi ve yöntemi isletmek icin tertibat.
DE4446542A1 (de) * 1994-12-24 1996-06-27 Abb Management Ag Ofengefäß für einen Gleichstrom-Lichtbogenofen
US6549557B1 (en) 2001-05-18 2003-04-15 Ucar Carbon Compan, Inc. AC arc furnace with auxiliary electromagnetic coil system for control of arc deflection

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2434747A1 (de) * 1974-07-19 1976-01-29 Krupp Gmbh Verfahren zur herstellung von metall, insbesondere stahl, durch reduzieren und erschmelzen aus schrott und feinkoernigen metalloxiden mittels elektrischer energie und anlage zur durchfuehrung des verfahrens
DE3007879A1 (de) * 1979-03-12 1980-09-25 Asea Ab Mit gleichstrom gespeister lichtbogenofen
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
SE452542B (sv) * 1983-04-21 1987-11-30 Asea Ab Likstroms-ljusbagsugn
ATE25179T1 (de) * 1983-07-28 1987-02-15 Bbc Brown Boveri & Cie Schutzanordnung fuer eine bodenelektrode eines gleichstromlichtbogenofens.
FR2571202B1 (fr) * 1984-10-01 1987-01-09 Usinor Structure d'electrode pour bain de metal en fusion

Also Published As

Publication number Publication date
FR2602351A1 (fr) 1988-02-05
ATE56533T1 (de) 1990-09-15
US4856021A (en) 1989-08-08
JPS63259013A (ja) 1988-10-26
FR2602351B1 (fr) 1988-09-09
EP0255793B1 (de) 1990-09-12
EP0255793A1 (de) 1988-02-10
ES2017511B3 (es) 1991-02-16

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Publication Publication Date Title
DE3764903D1 (de) Elektrischer gleichstromofen zum eisenschrottschmelzen.
FR2602320B1 (fr) Procede de fusion de ferraille et four electrique pour la mise en oeuvre du procede
CA2029285A1 (en) Direct current electric arc furnace
BR8703945A (pt) Processo de fusao continua de sucata de ferro em um forno eletrico de corrente continua e forno eletrico para emprego do processo
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FR2517502B1 (de)
FR2659821B1 (fr) Four electrique a courant continu.
ATE27059T1 (de) Bodenelektrode fuer einen gleichstromlichtbogenofen.
CA2035931A1 (fr) Recipient metallurgique equipe d'au moins une electrode traversant sa paroi
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RU2097947C1 (ru) Электродуговая печь постоянного тока и способ ее работы
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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee