SE396531B - Anordning vid likstromsmatade ljusbagsugnar - Google Patents

Anordning vid likstromsmatade ljusbagsugnar

Info

Publication number
SE396531B
SE396531B SE7512428A SE7512428A SE396531B SE 396531 B SE396531 B SE 396531B SE 7512428 A SE7512428 A SE 7512428A SE 7512428 A SE7512428 A SE 7512428A SE 396531 B SE396531 B SE 396531B
Authority
SE
Sweden
Prior art keywords
light back
back oven
feed light
feed
oven
Prior art date
Application number
SE7512428A
Other languages
English (en)
Other versions
SE7512428L (sv
Inventor
S-E 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
Priority to SE7512428A priority Critical patent/SE396531B/sv
Priority to DE2648575A priority patent/DE2648575C2/de
Priority to JP51132255A priority patent/JPS5260455A/ja
Priority to FR7633266A priority patent/FR2331233A2/fr
Priority to GB46137/76A priority patent/GB1557571A/en
Priority to US05/739,048 priority patent/US4110546A/en
Publication of SE7512428L publication Critical patent/SE7512428L/sv
Publication of SE396531B publication Critical patent/SE396531B/sv
Priority to JP60099425A priority patent/JPS611990A/ja

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
    • 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
    • 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)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Furnace Details (AREA)
  • Discharge Heating (AREA)
SE7512428A 1975-11-06 1975-11-06 Anordning vid likstromsmatade ljusbagsugnar SE396531B (sv)

Priority Applications (7)

Application Number Priority Date Filing Date Title
SE7512428A SE396531B (sv) 1975-11-06 1975-11-06 Anordning vid likstromsmatade ljusbagsugnar
DE2648575A DE2648575C2 (de) 1975-11-06 1976-10-27 Verfahren zum Betrieb eines mit Gleichstrom gespeisten Lichtbogenofens
JP51132255A JPS5260455A (en) 1975-11-06 1976-11-02 Dc arc furnace
FR7633266A FR2331233A2 (fr) 1975-11-06 1976-11-04 Four a arc a courant continu
GB46137/76A GB1557571A (en) 1975-11-06 1976-11-05 Means in direct current arc furnaces
US05/739,048 US4110546A (en) 1975-11-06 1976-11-05 DC arc furnace having a rotating arc
JP60099425A JPS611990A (ja) 1975-11-06 1985-05-10 直流ア−ク炉装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7512428A SE396531B (sv) 1975-11-06 1975-11-06 Anordning vid likstromsmatade ljusbagsugnar

Publications (2)

Publication Number Publication Date
SE7512428L SE7512428L (sv) 1977-05-07
SE396531B true SE396531B (sv) 1977-09-19

Family

ID=20325992

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7512428A SE396531B (sv) 1975-11-06 1975-11-06 Anordning vid likstromsmatade ljusbagsugnar

Country Status (6)

Country Link
US (1) US4110546A (sv)
JP (2) JPS5260455A (sv)
DE (1) DE2648575C2 (sv)
FR (1) FR2331233A2 (sv)
GB (1) GB1557571A (sv)
SE (1) SE396531B (sv)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE437206B (sv) * 1981-02-26 1985-02-11 Asea Ab Likstroms-ljusbagsugn
US4495625A (en) * 1983-07-05 1985-01-22 Westinghouse Electric Corp. Magnetic field stabilized transferred arc furnace
US4581745A (en) * 1985-01-16 1986-04-08 Timet Electric arc melting apparatus and associated method
JPH0230121Y2 (sv) * 1986-03-04 1990-08-14
JPH0334590U (sv) * 1989-08-14 1991-04-04
DE4102554A1 (de) * 1991-01-29 1992-09-03 Dresden Vakuumtech Gmbh Schaltungsanordnung zum zuenden und betreiben einer hohlkatodenbogenentladung
CH682281A5 (sv) * 1991-06-20 1993-08-13 Asea Brown Boveri
JP3456066B2 (ja) * 1995-09-19 2003-10-14 三菱電機株式会社 アーク制御装置
IT1289001B1 (it) * 1996-10-14 1998-09-25 Danieli Off Mecc Sistema per l'agitazione elettromagnetica del metallo liquido in forni elettrici ad arco a corrente continua
US5956366A (en) * 1997-02-26 1999-09-21 Nkk Steel Engineering, Inc. Arc furnace and method in which molten material is stirred and the arc is guided
SG87016A1 (en) * 1999-02-02 2002-03-19 Singapore Polytechnic Metal casting
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
DE102008058605A1 (de) * 2007-12-18 2009-07-02 Sms Demag Ag Vorrichtung zur Gewinnung von Metallen oder Metallverbindungen, aus einem das Metall oder die Metallverbindung enthaltenden Material
US20090232181A1 (en) * 2008-03-14 2009-09-17 Di Carcano Pedro Bianchi Systems and methods for controlling the electrode position in an arc furnace
JP2010037651A (ja) * 2008-07-10 2010-02-18 Kobe Steel Ltd 真空アーク溶解法によるチタンインゴットの製造方法
RU2486717C2 (ru) * 2011-07-12 2013-06-27 Открытое Акционерное Общество "Тяжпрессмаш" Электродуговая печь постоянного тока
US10215494B2 (en) * 2014-11-05 2019-02-26 Daido Steel Co., Ltd. Method of operating electric arc furnace
JP6451224B2 (ja) 2014-11-05 2019-01-16 大同特殊鋼株式会社 電気炉の操業方法
US10234206B2 (en) 2014-11-05 2019-03-19 Daido Steel Co., Ltd. Electric arc furnace
US9903653B2 (en) 2014-11-05 2018-02-27 Daido Steel Co., Ltd. Melting furnace
RU2598421C1 (ru) * 2015-04-17 2016-09-27 Открытое Акционерное Общество "Тяжпрессмаш" Электродуговая печь постоянного тока
RU182794U1 (ru) * 2017-10-18 2018-09-03 Общество с ограниченной ответственностью "Промышленная группа "Металлургия благородных металлов" Дуговая печь постоянного тока
IT201800006804A1 (it) 2018-06-29 2019-12-29 Dispositivo di rilevamento del livello di metallo in un forno elettrico ad arco

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1562825A (en) * 1924-11-11 1925-11-24 Evreynoff Georg Electric furnace
US2652440A (en) * 1950-07-18 1953-09-15 Battelle Development Corp Electric arc melting furnace
US2849658A (en) * 1953-12-24 1958-08-26 Westinghouse Electric Corp Control apparatus
DE1093926B (de) * 1959-08-05 1960-12-01 Heraeus Gmbh W C Einrichtung zur Ablenkung des Lichtbogens in einem Vakuum-Lichtbogenofen
US3378620A (en) * 1965-03-23 1968-04-16 Union Carbide Corp Electric furnace control
GB1119110A (en) * 1965-11-26 1968-07-10 Gen Electric Improvements in switch and terminal assembly for selectively controlling dynamoelectric machine winding circuits and the like
DE1758726A1 (de) * 1968-07-30 1971-03-11 Roechlingsche Eisen & Stahl Lichtbogen-Stahlschmelzofen mit erhoehter Haltbarkeit der Ausmauerung
JPS5118882B1 (sv) * 1971-02-02 1976-06-14
US3683094A (en) * 1971-02-18 1972-08-08 Max P Schlienger Arc positioning system for rotating electrode wheel arc furnace
FR2188812A5 (en) * 1972-06-09 1974-01-18 Schlienger Max Rotating electrode whell arc furnace - has arc positioning system

Also Published As

Publication number Publication date
GB1557571A (en) 1979-12-12
JPS611990A (ja) 1986-01-07
DE2648575C2 (de) 1984-10-18
FR2331233A2 (fr) 1977-06-03
SE7512428L (sv) 1977-05-07
DE2648575A1 (de) 1977-05-18
US4110546A (en) 1978-08-29
JPS5260455A (en) 1977-05-18
JPS6113154B2 (sv) 1986-04-11
FR2331233B2 (sv) 1983-04-15

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