ATE56533T1 - Elektrischer gleichstromofen zum eisenschrottschmelzen. - Google Patents

Elektrischer gleichstromofen zum eisenschrottschmelzen.

Info

Publication number
ATE56533T1
ATE56533T1 AT87401762T AT87401762T ATE56533T1 AT E56533 T1 ATE56533 T1 AT E56533T1 AT 87401762 T AT87401762 T AT 87401762T AT 87401762 T AT87401762 T AT 87401762T AT E56533 T1 ATE56533 T1 AT E56533T1
Authority
AT
Austria
Prior art keywords
electric direct
direct current
iron scrap
scrap melting
current furnace
Prior art date
Application number
AT87401762T
Other languages
English (en)
Inventor
Robert Andre Janiak
Atheux
Jean Georges Davene
Original Assignee
Clecim Sa
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 Sa filed Critical Clecim Sa
Application granted granted Critical
Publication of ATE56533T1 publication Critical patent/ATE56533T1/de

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)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Processing Of Solid Wastes (AREA)
AT87401762T 1986-08-01 1987-07-28 Elektrischer gleichstromofen zum eisenschrottschmelzen. ATE56533T1 (de)

Applications Claiming Priority (2)

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
EP19870401762 EP0255793B1 (de) 1986-08-01 1987-07-28 Elektrischer Gleichstromofen zum Eisenschrottschmelzen

Publications (1)

Publication Number Publication Date
ATE56533T1 true ATE56533T1 (de) 1990-09-15

Family

ID=9337978

Family Applications (1)

Application Number Title Priority Date Filing Date
AT87401762T ATE56533T1 (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
EP0581112B1 (de) * 1992-07-31 1998-08-26 DANIELI & C. OFFICINE MECCANICHE S.p.A. 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
DE3764903D1 (de) 1990-10-18
EP0255793B1 (de) 1990-09-12
FR2602351A1 (fr) 1988-02-05
ES2017511B3 (es) 1991-02-16
EP0255793A1 (de) 1988-02-10
FR2602351B1 (fr) 1988-09-09
JPS63259013A (ja) 1988-10-26
US4856021A (en) 1989-08-08

Similar Documents

Publication Publication Date Title
ATE56533T1 (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
SE8303879D0 (sv) Likstroms-ljusbagsugn
RU92004404A (ru) Электродуговая печь постоянного тока
ATE100662T1 (de) Anode fuer einen gleichstromlichtbogenofen.
AU2810792A (en) Anode for a direct-current electric arc furnace
DE3466919D1 (en) Improved conductive bottom for direct current electric arc furnaces
FR2659821B1 (fr) Four electrique a courant continu.
CA2035931A1 (fr) Recipient metallurgique equipe d'au moins une electrode traversant sa paroi
ES8308466A1 (es) "disposicion de electrodos para hornos de arco electrico".
ES2080394T3 (es) Anodo para un horno de arco voltaico de corriente continua.
DE3674594D1 (de) Plasma-induktionsofen.
SE8303087L (sv) Elektriskt ledande bottenfoder for likstromsugn
IT1244844B (it) Anodo per un forno ad arco a corrente continua
JPS56154254A (en) Method for stirring molten steel in ladle
TH13884EX (th) "ขั้วบวกสำหรับเตาอีเล็คตริคอาร์คใช้กระแสตรง"

Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee