ATA240492A - Dreiphasiger lichtbogenofen - Google Patents

Dreiphasiger lichtbogenofen

Info

Publication number
ATA240492A
ATA240492A AT0240492A AT240492A ATA240492A AT A240492 A ATA240492 A AT A240492A AT 0240492 A AT0240492 A AT 0240492A AT 240492 A AT240492 A AT 240492A AT A240492 A ATA240492 A AT A240492A
Authority
AT
Austria
Prior art keywords
arc furnace
phase arc
phase
furnace
arc
Prior art date
Application number
AT0240492A
Other languages
English (en)
Other versions
AT409058B (de
Inventor
Joseph F Kroker
Original Assignee
Mannesmann Ag
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 Mannesmann Ag filed Critical Mannesmann Ag
Publication of ATA240492A publication Critical patent/ATA240492A/de
Application granted granted Critical
Publication of AT409058B publication Critical patent/AT409058B/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
    • F27D11/10—Disposition of electrodes
    • 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
    • C21C5/5211—Manufacture of steel in electric furnaces in an alternating current [AC] 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
    • 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)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Furnace Details (AREA)
AT0240492A 1992-01-10 1992-12-04 Dreiphasiger lichtbogenofen AT409058B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/820,411 US5297160A (en) 1992-01-10 1992-01-10 Furnace electrode design

Publications (2)

Publication Number Publication Date
ATA240492A true ATA240492A (de) 2001-09-15
AT409058B AT409058B (de) 2002-05-27

Family

ID=25230687

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0240492A AT409058B (de) 1992-01-10 1992-12-04 Dreiphasiger lichtbogenofen

Country Status (7)

Country Link
US (1) US5297160A (de)
AT (1) AT409058B (de)
DE (1) DE4242381C2 (de)
ES (1) ES2050629B1 (de)
FR (1) FR2686150B1 (de)
GB (1) GB2263160B (de)
IT (1) IT1256428B (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7075966B2 (en) 2004-05-20 2006-07-11 Hatch, Ltd. Electrode column

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3164657A (en) * 1962-05-28 1965-01-05 Allegheny Ludlum Steel Electric furnace construction
DE1758726A1 (de) * 1968-07-30 1971-03-11 Roechlingsche Eisen & Stahl Lichtbogen-Stahlschmelzofen mit erhoehter Haltbarkeit der Ausmauerung
DE2602878C2 (de) * 1976-01-27 1983-10-27 Sven-Einar Västeraas Stenkvist Verfahren zur Ablenkung der Lichtbögen eines Drehstrom-Lichtbogenofens sowie zur Durchführung des Verfahrens geeigneter Drehstrom-Lichtbogenofen
DE3114145C2 (de) * 1981-04-08 1985-04-04 Krupp Stahl Ag, 4630 Bochum Elektrischer Lichtbogenofen
DE3668054D1 (de) * 1985-09-21 1990-02-08 Fuchs Systemtechnik Gmbh Ofengefaess eines metallurgischen ofens, insbesondere eines lichtbogenofens.
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
US4887277A (en) * 1988-09-22 1989-12-12 A. Finkl & Sons Co. Electric arc furnace
DE3907129A1 (de) * 1989-03-06 1990-09-13 Fuchs Technology Ag Lichtbogenofen

Also Published As

Publication number Publication date
ES2050629B1 (es) 1997-06-01
IT1256428B (it) 1995-12-05
GB2263160B (en) 1996-05-22
DE4242381C2 (de) 2001-10-31
AT409058B (de) 2002-05-27
US5297160A (en) 1994-03-22
ITMI922638A0 (it) 1992-11-19
FR2686150B1 (fr) 1998-05-22
GB2263160A (en) 1993-07-14
GB9300416D0 (en) 1993-03-03
ITMI922638A1 (it) 1994-05-19
FR2686150A1 (fr) 1993-07-16
ES2050629A2 (es) 1994-05-16
DE4242381A1 (de) 1993-07-15
ES2050629R (de) 1996-11-01

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee