SE7415575L - Likstromsljusbagsugn - Google Patents

Likstromsljusbagsugn

Info

Publication number
SE7415575L
SE7415575L SE7415575A SE7415575A SE7415575L SE 7415575 L SE7415575 L SE 7415575L SE 7415575 A SE7415575 A SE 7415575A SE 7415575 A SE7415575 A SE 7415575A SE 7415575 L SE7415575 L SE 7415575L
Authority
SE
Sweden
Prior art keywords
furnace
hearth
electrode
permanent
charge
Prior art date
Application number
SE7415575A
Other languages
Unknown language ( )
English (en)
Other versions
SE397686B (sv
Inventor
C Andersson
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 SE7415575-5A priority Critical patent/SE397686B/sv
Priority to DE19752554241 priority patent/DE2554241A1/de
Priority to JP14680675A priority patent/JPS5534558B2/ja
Priority to GB50796/75A priority patent/GB1519609A/en
Priority to IT70045/75A priority patent/IT1051479B/it
Priority to US05/639,916 priority patent/US4018974A/en
Publication of SE7415575L publication Critical patent/SE7415575L/sv
Publication of SE397686B publication Critical patent/SE397686B/sv

Links

Classifications

    • 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
    • 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
    • H05B7/08—Electrodes non-consumable
    • H05B7/085—Electrodes non-consumable mainly consisting of carbon
    • 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)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
SE7415575-5A 1974-12-12 1974-12-12 Likstroemljusbagsugn med startelektrod SE397686B (sv)

Priority Applications (6)

Application Number Priority Date Filing Date Title
SE7415575-5A SE397686B (sv) 1974-12-12 1974-12-12 Likstroemljusbagsugn med startelektrod
DE19752554241 DE2554241A1 (de) 1974-12-12 1975-12-03 Gleichstromlichtbogenofen
JP14680675A JPS5534558B2 (sv) 1974-12-12 1975-12-09
GB50796/75A GB1519609A (en) 1974-12-12 1975-12-11 Direct current arc furnace
IT70045/75A IT1051479B (it) 1974-12-12 1975-12-11 Forno ad arco a corrente continua
US05/639,916 US4018974A (en) 1974-12-12 1975-12-11 Direct current arc furnace

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7415575-5A SE397686B (sv) 1974-12-12 1974-12-12 Likstroemljusbagsugn med startelektrod

Publications (2)

Publication Number Publication Date
SE7415575L true SE7415575L (sv) 1976-06-14
SE397686B SE397686B (sv) 1977-11-14

Family

ID=20322974

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7415575-5A SE397686B (sv) 1974-12-12 1974-12-12 Likstroemljusbagsugn med startelektrod

Country Status (2)

Country Link
US (1) US4018974A (sv)
SE (1) SE397686B (sv)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH682280A5 (sv) * 1991-06-14 1993-08-13 Asea Brown Boveri
CN101576737B (zh) * 2008-05-08 2011-08-10 肖艳义 一种电弧炉节能控制方法及系统

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE376634C (sv) * 1972-05-02 1985-10-28 Nipkti Cherna Metalurgia Sett att framstella stal medelst likstrom och ugn for genomforande av settet

Also Published As

Publication number Publication date
US4018974A (en) 1977-04-19
SE397686B (sv) 1977-11-14

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