JPH0152673B2 - - Google Patents

Info

Publication number
JPH0152673B2
JPH0152673B2 JP57028707A JP2870782A JPH0152673B2 JP H0152673 B2 JPH0152673 B2 JP H0152673B2 JP 57028707 A JP57028707 A JP 57028707A JP 2870782 A JP2870782 A JP 2870782A JP H0152673 B2 JPH0152673 B2 JP H0152673B2
Authority
JP
Japan
Prior art keywords
electrode
arc
arc furnace
respect
lid
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
Application number
JP57028707A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57155082A (en
Inventor
Rasusandaa Eritsuku
Sutenkubisuto Subennainaru
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.)
ABB AB
Original Assignee
Asea Brown Boveri 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 Brown Boveri AB filed Critical Asea Brown Boveri AB
Publication of JPS57155082A publication Critical patent/JPS57155082A/ja
Publication of JPH0152673B2 publication Critical patent/JPH0152673B2/ja
Granted legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21CPROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/52Manufacture of steel in electric furnaces
    • C21C5/5229Manufacture of steel in electric furnaces in a direct current [DC] electric arc furnace
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B7/00Heating by electric discharge
    • H05B7/02Details
    • H05B7/11Arrangements for conducting current to the electrode terminals
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/20Recycling

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)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Furnace Details (AREA)
  • Discharge Heating (AREA)
JP57028707A 1981-02-26 1982-02-24 Dc arc furnace Granted JPS57155082A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8101251A SE437206B (sv) 1981-02-26 1981-02-26 Likstroms-ljusbagsugn

Publications (2)

Publication Number Publication Date
JPS57155082A JPS57155082A (en) 1982-09-25
JPH0152673B2 true JPH0152673B2 (US07709020-20100504-C00041.png) 1989-11-09

Family

ID=20343227

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57028707A Granted JPS57155082A (en) 1981-02-26 1982-02-24 Dc arc furnace

Country Status (7)

Country Link
US (1) US4403328A (US07709020-20100504-C00041.png)
JP (1) JPS57155082A (US07709020-20100504-C00041.png)
DE (1) DE3205270A1 (US07709020-20100504-C00041.png)
FR (1) FR2500710A1 (US07709020-20100504-C00041.png)
GB (1) GB2094119B (US07709020-20100504-C00041.png)
IT (1) IT1145633B (US07709020-20100504-C00041.png)
SE (1) SE437206B (US07709020-20100504-C00041.png)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE452542B (sv) * 1983-04-21 1987-11-30 Asea Ab Likstroms-ljusbagsugn
SE452690B (sv) * 1983-07-07 1987-12-07 Asea Ab Likstroms-ljusbagsugn
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
US5138630A (en) * 1989-11-06 1992-08-11 Nkk Corporation Direct current electric arc furnace
DE4118756C2 (de) * 1991-06-06 1995-11-30 Mannesmann Ag Gleichstromlichtbogenofen
CH682280A5 (US07709020-20100504-C00041.png) * 1991-06-14 1993-08-13 Asea Brown Boveri
DE4240891C2 (de) * 1992-12-04 1995-11-16 Voest Alpine Ind Anlagen Gleichstrom-Lichtbogenofen und Verfahren zu dessen Betreibung
DE4338555C1 (de) * 1993-11-08 1995-04-13 Mannesmann Ag Gleichstrom-Lichtbogenofen
DE4446542A1 (de) * 1994-12-24 1996-06-27 Abb Management Ag Ofengefäß für einen Gleichstrom-Lichtbogenofen

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1496299A (en) * 1921-10-04 1924-06-03 Scovill Manufacturing Co Electric furnace
BG17932A1 (US07709020-20100504-C00041.png) * 1972-08-29 1974-03-05
SE396265B (sv) * 1975-01-14 1977-09-12 Asea Ab Anordning for likstromsmatade ljusbagsugnar
SE396531B (sv) * 1975-11-06 1977-09-19 Asea Ab Anordning vid likstromsmatade ljusbagsugnar
DE2833695C2 (de) * 1978-08-01 1986-07-10 Leybold-Heraeus GmbH, 5000 Köln Elektroschlackeumschmelzanlage mit koaxialen Strompfaden
DE3007879A1 (de) * 1979-03-12 1980-09-25 Asea Ab Mit gleichstrom gespeister lichtbogenofen

Also Published As

Publication number Publication date
FR2500710A1 (fr) 1982-08-27
DE3205270A1 (de) 1982-10-07
GB2094119B (en) 1985-01-23
IT1145633B (it) 1986-11-05
SE8101251L (sv) 1982-08-27
SE437206B (sv) 1985-02-11
JPS57155082A (en) 1982-09-25
US4403328A (en) 1983-09-06
GB2094119A (en) 1982-09-08
IT8168699A0 (it) 1981-12-29
FR2500710B1 (US07709020-20100504-C00041.png) 1984-06-15

Similar Documents

Publication Publication Date Title
US3949151A (en) Arc furnaces
JPH0152673B2 (US07709020-20100504-C00041.png)
SE8400367L (sv) Likstroms-ljusbagsugn
US2368998A (en) Electric arc furnace
SE8303879D0 (sv) Likstroms-ljusbagsugn
GB1476664A (en) Arc-striking process
FR2602351B1 (fr) Procede de stabilisation des arcs electriques dans un four de fusion de ferraille et four perfectionne pour la mise en oeuvre du procede
CA2082000A1 (en) Anode for a direct-current electric arc furnace
JPS59205188A (ja) 直流ア−ク炉
US4280550A (en) Electroslag remelting furnace with improved power connection
JPH0613177A (ja) 直流アーク炉装置
KR870000734B1 (ko) 전기아아크로용 전극의 배열방법
JPS6364486B2 (US07709020-20100504-C00041.png)
US3379815A (en) Electric arc furnace having two hearths and interchangeable roofs therefor
RU2040864C1 (ru) Плавильная электрическая печь постоянного тока
US4417345A (en) Holder for an electrode
US4606055A (en) DC arc furnace having starting equipment
CA2035931A1 (fr) Recipient metallurgique equipe d'au moins une electrode traversant sa paroi
US3395238A (en) Power coupling and electrode arrangement for electric furnace
JPH01167575A (ja) 直流アーク炉
JPH0620772A (ja) 交流アーク加熱炉におけるアーク電極への電力供給方法
US3832476A (en) Electroslag melting of ingots
SU398012A1 (ru) Токоподводящее устройство электродуговой
AU2091792A (en) Anode for a direct current arc furnace
US20010043640A1 (en) Method and apparatus for heating materials