DK13790A - Slidbestandig elektrode i jaevnstroemslysbueovn - Google Patents

Slidbestandig elektrode i jaevnstroemslysbueovn Download PDF

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Publication number
DK13790A
DK13790A DK013790A DK13790A DK13790A DK 13790 A DK13790 A DK 13790A DK 013790 A DK013790 A DK 013790A DK 13790 A DK13790 A DK 13790A DK 13790 A DK13790 A DK 13790A
Authority
DK
Denmark
Prior art keywords
wear resistant
resistant electrode
circuit arm
arm
circuit
Prior art date
Application number
DK013790A
Other languages
English (en)
Other versions
DK13790D0 (da
Inventor
Ewald Feuerstacke
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 DK13790A publication Critical patent/DK13790A/da
Publication of DK13790D0 publication Critical patent/DK13790D0/da

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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
    • 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
    • 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
    • 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)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Furnace Details (AREA)
DK013790A 1988-05-18 1990-01-17 Slidbestandig elektrode i jaevnstroemslysbueovn DK13790D0 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3817381A DE3817381A1 (de) 1988-05-18 1988-05-18 Verschleissarme elektrode in gleichstromlichtbogenofen
PCT/DE1989/000317 WO1989011774A1 (en) 1988-05-18 1989-05-17 Wear-resistant electrode for direct current arc furnaces

Publications (2)

Publication Number Publication Date
DK13790A true DK13790A (da) 1990-01-17
DK13790D0 DK13790D0 (da) 1990-01-17

Family

ID=6354871

Family Applications (1)

Application Number Title Priority Date Filing Date
DK013790A DK13790D0 (da) 1988-05-18 1990-01-17 Slidbestandig elektrode i jaevnstroemslysbueovn

Country Status (5)

Country Link
EP (1) EP0414759B1 (da)
AU (1) AU3564489A (da)
DE (1) DE3817381A1 (da)
DK (1) DK13790D0 (da)
WO (1) WO1989011774A1 (da)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5052018A (en) * 1989-10-12 1991-09-24 Deutsche Voest-Alpine Industrieanlagen Gmbh Anode for a direct current arc furnace
DE4126627C2 (de) * 1991-08-12 1994-11-24 Voest Alpine Ind Anlagen Anode für einen Gleichstrom-Lichtbogenofen
CN114739176B (zh) * 2022-03-11 2024-01-23 中国铝业股份有限公司 一种石墨化炉

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE298847C (da) * 1900-01-01
US1287849A (en) * 1918-04-04 1918-12-17 Booth Hall Company Electric furnace.
US1369578A (en) * 1919-10-01 1921-02-22 Ludlum Electric Furnace Corp Electric furnace
SE390688B (sv) * 1974-07-23 1977-01-03 Asea Ab Anordning vid likstromsmatade ljusbagsugnar
DE3007879A1 (de) * 1979-03-12 1980-09-25 Asea Ab Mit gleichstrom gespeister lichtbogenofen
SE435548B (sv) * 1980-03-10 1984-10-01 Asea Ab Anordning vid skenkar eller skenkugnar for likstrom med minst en ljusbagselektrod
BG35678A1 (en) * 1981-12-01 1984-06-15 Savov Method and device for treating and refining liquid alloys
DE3466919D1 (en) * 1983-03-31 1987-11-26 Italimpianti Improved conductive bottom for direct current electric arc furnaces
SE452542B (sv) * 1983-04-21 1987-11-30 Asea Ab Likstroms-ljusbagsugn
SE452690B (sv) * 1983-07-07 1987-12-07 Asea Ab Likstroms-ljusbagsugn
SE449132B (sv) * 1984-01-25 1987-04-06 Asea Ab Likstromsljusbagsugn eller skenk for vermning
EP0150483B1 (de) * 1984-01-31 1988-06-01 BBC Brown Boveri AG Bodenelektrodenarordnung für einen elektrischen Ofen
ATE34901T1 (de) * 1984-01-31 1988-06-15 Bbc Brown Boveri & Cie Bodenelektrode fuer einen gleichstromlichtbogenofen.
FR2602351B1 (fr) * 1986-08-01 1988-09-09 Clecim Sa Procede de stabilisation des arcs electriques dans un four de fusion de ferraille et four perfectionne pour la mise en oeuvre du procede
US4766598A (en) * 1987-01-12 1988-08-23 Electric Power Research Institute, Inc. Electric arc furnace and method with coaxial current flow

Also Published As

Publication number Publication date
DE3817381A1 (de) 1989-11-30
DE3817381C2 (da) 1992-11-12
EP0414759B1 (de) 1993-08-11
EP0414759A1 (de) 1991-03-06
WO1989011774A1 (en) 1989-11-30
AU3564489A (en) 1989-12-12
DK13790D0 (da) 1990-01-17

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Legal Events

Date Code Title Description
AHB Application shelved due to non-payment