ZA845161B - Direct current arc furnace - Google Patents

Direct current arc furnace

Info

Publication number
ZA845161B
ZA845161B ZA845161A ZA845161A ZA845161B ZA 845161 B ZA845161 B ZA 845161B ZA 845161 A ZA845161 A ZA 845161A ZA 845161 A ZA845161 A ZA 845161A ZA 845161 B ZA845161 B ZA 845161B
Authority
ZA
South Africa
Prior art keywords
direct current
arc furnace
current arc
furnace
direct
Prior art date
Application number
ZA845161A
Other languages
English (en)
Inventor
Kjell Bergman
Sven-Einar Stenkvist
Original Assignee
Asea Ab
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 Asea Ab filed Critical Asea Ab
Publication of ZA845161B publication Critical patent/ZA845161B/xx

Links

Classifications

    • 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
    • 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)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Discharge Heating (AREA)
  • Furnace Details (AREA)
ZA845161A 1983-07-07 1984-07-05 Direct current arc furnace ZA845161B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8303879A SE452690B (sv) 1983-07-07 1983-07-07 Likstroms-ljusbagsugn

Publications (1)

Publication Number Publication Date
ZA845161B true ZA845161B (en) 1986-04-30

Family

ID=20351916

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA845161A ZA845161B (en) 1983-07-07 1984-07-05 Direct current arc furnace

Country Status (7)

Country Link
US (1) US4577326A (xx)
JP (1) JPS6037696A (xx)
CH (1) CH667560A5 (xx)
DE (1) DE3423677A1 (xx)
GB (1) GB2143110B (xx)
SE (1) SE452690B (xx)
ZA (1) ZA845161B (xx)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE454396B (sv) * 1984-04-16 1988-04-25 Asea Ab Sett att uppna symmetrisk vermefordelning i ett ugnsfat till en likstromsljusbagsugn samt likstromsljusbagsugn for utforande av settet
DE3817381A1 (de) * 1988-05-18 1989-11-30 Mannesmann Ag Verschleissarme elektrode in gleichstromlichtbogenofen
JPH02241346A (ja) * 1989-03-13 1990-09-26 Hitachi Ltd 整流子付回転電機の電機子とその製造方法及び電機子コイル用導体
CH678785A5 (xx) * 1989-08-21 1991-10-31 Asea Brown Boveri
US5173920A (en) * 1989-08-21 1992-12-22 Asea Brown Boveri Ltd. Direct-current electric-arc furnace
DE4022720A1 (de) * 1990-07-17 1992-01-23 Flohe Gmbh & Co Untergefaess eines gleichstromlichtbogenofens
ES2044352T3 (es) * 1990-09-03 1994-01-01 Asea Brown Boveri Horno de arco electrico de corriente continua.
CH682280A5 (xx) * 1991-06-14 1993-08-13 Asea Brown Boveri
DE4126627C2 (de) * 1991-08-12 1994-11-24 Voest Alpine Ind Anlagen Anode für einen Gleichstrom-Lichtbogenofen
DE4240891C2 (de) * 1992-12-04 1995-11-16 Voest Alpine Ind Anlagen Gleichstrom-Lichtbogenofen und Verfahren zu dessen Betreibung
RU2516896C1 (ru) * 2012-10-29 2014-05-20 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Тверской государственный технический университет" Дуговая сталеплавильная печь постоянного тока
RU2523626C2 (ru) * 2012-11-19 2014-07-20 Владимир Сергеевич Малиновский Способ электроплавки в дуговой печи постоянного тока
RU2523381C2 (ru) * 2012-11-19 2014-07-20 Владимир Сергеевич Малиновский Способ ведения начального периода электроплавки в дуговой печи постоянного тока

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB817414A (en) * 1957-03-07 1959-07-29 Nat Res Corp Improvements in or relating to arc-melting furnaces
US984590A (en) * 1909-09-16 1911-02-21 John B Nau Process of purifying and refining iron.
GB769502A (en) * 1954-04-02 1957-03-06 Ici Ltd Improvements in or relating to the arc-melting of high melting point metals or alloys
DE973079C (de) * 1954-05-26 1959-11-26 Westinghouse Electric Corp Elektrischer Hochvakuum-Lichtbogenofen fuer schwer schmelzbare Metalle
US2789150A (en) * 1955-05-25 1957-04-16 Nat Res Corp Heat reservoir and electrode for production of metals in skull type furnace
GB840668A (en) * 1957-03-07 1960-07-06 William Warren Triggs Improvements in or relating to arc melting furnaces
JPS5031524B1 (xx) * 1969-12-25 1975-10-13
SE7503782L (sv) * 1975-04-02 1976-10-03 Asea Ab Sett och anordning for smeltreduktion av finkornigt jernoxidhaltigt material
GB1538231A (en) * 1975-10-13 1979-01-17 Reynolds Metals Co Carbothermic production of aluminum
DE3007879A1 (de) * 1979-03-12 1980-09-25 Asea Ab Mit gleichstrom gespeister lichtbogenofen
SE437206B (sv) * 1981-02-26 1985-02-11 Asea Ab Likstroms-ljusbagsugn
SE431792B (sv) * 1981-06-09 1984-02-27 Asea Ab Sett att driva en likstroms-ljusbagsugn

Also Published As

Publication number Publication date
SE8303879D0 (sv) 1983-07-07
CH667560A5 (de) 1988-10-14
US4577326A (en) 1986-03-18
DE3423677A1 (de) 1985-01-17
GB2143110A (en) 1985-01-30
SE8303879L (sv) 1985-01-08
GB2143110B (en) 1987-01-21
SE452690B (sv) 1987-12-07
GB8417151D0 (en) 1984-08-08
JPS6037696A (ja) 1985-02-27

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