DE3762917D1 - Verfahren zum kontinuierlichen einschmelzen von schrott in einem gleichstromlichtbogenofen und gleichstromlichtbogenofen zur durchfuehrung des verfahrens. - Google Patents

Verfahren zum kontinuierlichen einschmelzen von schrott in einem gleichstromlichtbogenofen und gleichstromlichtbogenofen zur durchfuehrung des verfahrens.

Info

Publication number
DE3762917D1
DE3762917D1 DE8787401760T DE3762917T DE3762917D1 DE 3762917 D1 DE3762917 D1 DE 3762917D1 DE 8787401760 T DE8787401760 T DE 8787401760T DE 3762917 T DE3762917 T DE 3762917T DE 3762917 D1 DE3762917 D1 DE 3762917D1
Authority
DE
Germany
Prior art keywords
electrodes
furnace
scrap
orifice
vault
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
DE8787401760T
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 DE3762917D1 publication Critical patent/DE3762917D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B3/00—Hearth-type furnaces, e.g. of reverberatory type; Tank furnaces
    • F27B3/08—Hearth-type furnaces, e.g. of reverberatory type; Tank furnaces heated electrically, with or without any other source of heat
    • F27B3/085—Arc furnaces
    • 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
    • F27D11/10—Disposition of 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
    • 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
    • C21C2005/5235—Manufacture of steel in electric furnaces in a direct current [DC] electric arc furnace with bottom electrodes
    • 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)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Metallurgy (AREA)
  • Manufacturing & Machinery (AREA)
  • Plasma & Fusion (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Organic Chemistry (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Furnace Details (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Resistance Heating (AREA)
  • Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
  • Thermistors And Varistors (AREA)
DE8787401760T 1986-08-01 1987-07-28 Verfahren zum kontinuierlichen einschmelzen von schrott in einem gleichstromlichtbogenofen und gleichstromlichtbogenofen zur durchfuehrung des verfahrens. Expired - Lifetime DE3762917D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8611217A FR2602318B1 (fr) 1986-08-01 1986-08-01 Four a arc alimente a partir d'une source de courant continu pour la fusion continue de ferrailles

Publications (1)

Publication Number Publication Date
DE3762917D1 true DE3762917D1 (de) 1990-06-28

Family

ID=9337979

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787401760T Expired - Lifetime DE3762917D1 (de) 1986-08-01 1987-07-28 Verfahren zum kontinuierlichen einschmelzen von schrott in einem gleichstromlichtbogenofen und gleichstromlichtbogenofen zur durchfuehrung des verfahrens.

Country Status (11)

Country Link
US (1) US4805186A (de)
EP (1) EP0269465B1 (de)
JP (1) JP2641141B2 (de)
AT (1) ATE53115T1 (de)
BR (1) BR8703945A (de)
CA (1) CA1321074C (de)
CZ (1) CZ281855B6 (de)
DE (1) DE3762917D1 (de)
ES (1) ES2015075B3 (de)
FR (1) FR2602318B1 (de)
SK (1) SK278963B6 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0629670Y2 (ja) * 1988-03-18 1994-08-10 日本鋼管株式会社 直流アーク電気炉
JP2522416B2 (ja) * 1989-11-01 1996-08-07 日本鋼管株式会社 偏心炉底出鋼型直流ア―ク炉
FR2659821B1 (fr) * 1990-03-19 1992-07-24 Clecim Sa Four electrique a courant continu.
ATE93114T1 (de) * 1990-09-03 1993-08-15 Asea Brown Boveri Gleichstrom-lichtbogenofen.
DE4118756C2 (de) * 1991-06-06 1995-11-30 Mannesmann Ag Gleichstromlichtbogenofen
DE4446542A1 (de) * 1994-12-24 1996-06-27 Abb Management Ag Ofengefäß für einen Gleichstrom-Lichtbogenofen
US5936995A (en) * 1997-11-14 1999-08-10 Fuchs Systems, Inc. Electric arc furnace with scrap diverting panel and associated methods
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
DE102011087065A1 (de) 2011-11-24 2013-05-29 Sms Siemag Ag Elektrolichtbogenofen und Verfahren zu seinem Betrieb
KR102170942B1 (ko) * 2018-07-04 2020-10-29 주식회사 포스코 용강 생산 장치
KR102177619B1 (ko) * 2018-07-04 2020-11-11 주식회사 포스코 용강 생산 장치

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1902638A (en) * 1929-05-07 1933-03-21 Gustafsson Emil Gustaf Torvald Method of melting metals in electric furnaces
US2541764A (en) * 1948-04-15 1951-02-13 Battelle Development Corp Electric apparatus for melting refractory metals
FR1602675A (de) * 1968-07-31 1971-01-11
SE396265B (sv) * 1975-01-14 1977-09-12 Asea Ab Anordning for likstromsmatade ljusbagsugnar
DE2932938A1 (de) * 1979-08-14 1981-02-26 Korf Stahl Metallurgisches schmelzaggregat, insbesondere lichtbogenofen
JPS5813826A (ja) * 1981-06-26 1983-01-26 Nisshoku Corp 法面の起伏に沿うネツトによる緑化工法
EP0150483B1 (de) * 1984-01-31 1988-06-01 BBC Brown Boveri AG Bodenelektrodenarordnung für einen elektrischen Ofen

Also Published As

Publication number Publication date
FR2602318B1 (fr) 1988-11-10
JP2641141B2 (ja) 1997-08-13
ATE53115T1 (de) 1990-06-15
CA1321074C (fr) 1993-08-10
EP0269465A1 (de) 1988-06-01
EP0269465B1 (de) 1990-05-23
CZ571987A3 (en) 1996-11-13
SK571987A3 (en) 1998-05-06
ES2015075B3 (es) 1990-08-01
CZ281855B6 (cs) 1997-03-12
FR2602318A1 (fr) 1988-02-05
JPS63259014A (ja) 1988-10-26
BR8703945A (pt) 1988-04-05
US4805186A (en) 1989-02-14
SK278963B6 (sk) 1998-05-06

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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