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ES2017511B3 - Horno electrico de corriente continua para fusion de chatarra. - Google Patents

Horno electrico de corriente continua para fusion de chatarra.

Info

Publication number
ES2017511B3
ES2017511B3 ES87401762T ES87401762T ES2017511B3 ES 2017511 B3 ES2017511 B3 ES 2017511B3 ES 87401762 T ES87401762 T ES 87401762T ES 87401762 T ES87401762 T ES 87401762T ES 2017511 B3 ES2017511 B3 ES 2017511B3
Authority
ES
Spain
Prior art keywords
electric direct
direct current
conductors
scrap melting
current oven
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
ES87401762T
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 ES2017511B3 publication Critical patent/ES2017511B3/es
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 And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Processing Of Solid Wastes (AREA)
ES87401762T 1986-08-01 1987-07-28 Horno electrico de corriente continua para fusion de chatarra. Expired - Lifetime ES2017511B3 (es)

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
ES2017511B3 true ES2017511B3 (es) 1991-02-16

Family

ID=9337978

Family Applications (1)

Application Number Title Priority Date Filing Date
ES87401762T Expired - Lifetime ES2017511B3 (es) 1986-08-01 1987-07-28 Horno electrico de corriente continua para fusion de chatarra.

Country Status (7)

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

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 (es) * 1991-06-14 1993-08-13 Asea Brown Boveri
CH682281A5 (es) * 1991-06-20 1993-08-13 Asea Brown Boveri
ATE170357T1 (de) * 1992-07-31 1998-09-15 Danieli Off Mecc 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
DE3462215D1 (en) * 1983-07-28 1987-02-26 Bbc Brown Boveri & Cie Protective device for a bottom electrode of a direct current arc furnace
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
US4856021A (en) 1989-08-08
DE3764903D1 (de) 1990-10-18
JPS63259013A (ja) 1988-10-26
EP0255793B1 (fr) 1990-09-12
EP0255793A1 (fr) 1988-02-10
FR2602351B1 (fr) 1988-09-09
ATE56533T1 (de) 1990-09-15

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