SE404478B - Anordning vid likstroms-ljusbagsugn - Google Patents

Anordning vid likstroms-ljusbagsugn

Info

Publication number
SE404478B
SE404478B SE7701913A SE7701913A SE404478B SE 404478 B SE404478 B SE 404478B SE 7701913 A SE7701913 A SE 7701913A SE 7701913 A SE7701913 A SE 7701913A SE 404478 B SE404478 B SE 404478B
Authority
SE
Sweden
Prior art keywords
light back
back oven
oven
light
Prior art date
Application number
SE7701913A
Other languages
English (en)
Swedish (sv)
Other versions
SE7701913L (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 SE7701913A priority Critical patent/SE404478B/xx
Priority to FR7804246A priority patent/FR2381435A1/fr
Priority to DE19782806269 priority patent/DE2806269A1/de
Priority to JP53018400A priority patent/JPS6041838B2/ja
Priority to GB6790/78A priority patent/GB1594037A/en
Priority to US05/880,149 priority patent/US4161618A/en
Publication of SE7701913L publication Critical patent/SE7701913L/
Publication of SE404478B publication Critical patent/SE404478B/xx

Links

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
    • 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
    • H05B7/005—Electrical diagrams
    • 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)
  • Furnace Details (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
  • Discharge Heating (AREA)
SE7701913A 1977-02-22 1977-02-22 Anordning vid likstroms-ljusbagsugn SE404478B (sv)

Priority Applications (6)

Application Number Priority Date Filing Date Title
SE7701913A SE404478B (sv) 1977-02-22 1977-02-22 Anordning vid likstroms-ljusbagsugn
FR7804246A FR2381435A1 (fr) 1977-02-22 1978-02-15 Four a arc a courant continu
DE19782806269 DE2806269A1 (de) 1977-02-22 1978-02-15 Ueberwachungsanordnung an gleichstrom-lichtbogenoefen
JP53018400A JPS6041838B2 (ja) 1977-02-22 1978-02-20 直流アーク炉内部の装置
GB6790/78A GB1594037A (en) 1977-02-22 1978-02-21 Direct current arc furnace
US05/880,149 US4161618A (en) 1977-02-22 1978-02-22 DC arc furnace operation indicating system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7701913A SE404478B (sv) 1977-02-22 1977-02-22 Anordning vid likstroms-ljusbagsugn

Publications (2)

Publication Number Publication Date
SE7701913L SE7701913L (sv) 1978-08-22
SE404478B true SE404478B (sv) 1978-10-02

Family

ID=20330518

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7701913A SE404478B (sv) 1977-02-22 1977-02-22 Anordning vid likstroms-ljusbagsugn

Country Status (6)

Country Link
US (1) US4161618A (de)
JP (1) JPS6041838B2 (de)
DE (1) DE2806269A1 (de)
FR (1) FR2381435A1 (de)
GB (1) GB1594037A (de)
SE (1) SE404478B (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2527756B1 (fr) * 1982-06-01 1987-05-22 Siderurgie Fse Inst Rech Procede de fusion metallurgique et four a arc pour sa mise en oeuvre
FR2545593B1 (fr) * 1983-05-03 1988-04-15 Siderurgie Fse Inst Rech Procede de fusion metallurgique et four a arc a courant continu pour sa mise en oeuvre
SE452839B (sv) * 1983-08-12 1987-12-14 Asea Ab Likstroms-ljusbagsugn
DE3406760A1 (de) * 1984-02-24 1985-09-05 C. Conradty Nürnberg GmbH & Co KG, 8505 Röthenbach Verfahren und vorrichtung zum schmelzen und erhitzen von werkstoffen
DE102014213744A1 (de) * 2014-07-15 2016-01-21 Primetals Technologies Germany Gmbh Elektrischer Lichtbogenofen mit einer Sicherheitsvorrichtung und Verfahren zur Sicherung von Peripheriegeräten an elektrischen Lichtbogenöfen

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1992784A (en) * 1933-01-12 1935-02-26 Gen Electric Electric furnace system
US3538378A (en) * 1967-06-13 1970-11-03 Westinghouse Electric Corp Electrical circuit apparatus for detecting when the current which normally produces an arc between electrodes takes a different path
SE376634C (sv) * 1972-05-02 1985-10-28 Nipkti Cherna Metalurgia Sett att framstella stal medelst likstrom och ugn for genomforande av settet
BG17932A1 (de) * 1972-08-29 1974-03-05
US3868473A (en) * 1973-12-20 1975-02-25 Teledyne Wah Chang Method and apparatus for monitoring the electrode support of an arc furnace

Also Published As

Publication number Publication date
US4161618A (en) 1979-07-17
DE2806269A1 (de) 1978-08-24
FR2381435B1 (de) 1984-04-13
GB1594037A (en) 1981-07-30
FR2381435A1 (fr) 1978-09-15
SE7701913L (sv) 1978-08-22
DE2806269C2 (de) 1987-07-02
JPS6041838B2 (ja) 1985-09-19
JPS53105738A (en) 1978-09-14

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