SE401933B - Likstromsljusbagsugn med startelektrod enligt patentet 7415575-5 - Google Patents

Likstromsljusbagsugn med startelektrod enligt patentet 7415575-5

Info

Publication number
SE401933B
SE401933B SE7415576A SE7415576A SE401933B SE 401933 B SE401933 B SE 401933B SE 7415576 A SE7415576 A SE 7415576A SE 7415576 A SE7415576 A SE 7415576A SE 401933 B SE401933 B SE 401933B
Authority
SE
Sweden
Prior art keywords
barry
oven
electrode according
starter electrode
starter
Prior art date
Application number
SE7415576A
Other languages
English (en)
Other versions
SE7415576L (sv
Inventor
C Andersson
E Lassander
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 SE7415576A priority Critical patent/SE401933B/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 US05/639,917 priority patent/US4024337A/en
Priority to IT70045/75A priority patent/IT1051479B/it
Publication of SE7415576L publication Critical patent/SE7415576L/sv
Publication of SE401933B publication Critical patent/SE401933B/sv

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
    • H05B7/06—Electrodes
    • H05B7/08—Electrodes non-consumable
    • H05B7/085—Electrodes non-consumable mainly consisting of carbon
    • 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
    • F27D11/08—Heating by electric discharge, e.g. arc discharge
    • 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)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Furnace Details (AREA)
SE7415576A 1974-12-12 1974-12-12 Likstromsljusbagsugn med startelektrod enligt patentet 7415575-5 SE401933B (sv)

Priority Applications (6)

Application Number Priority Date Filing Date Title
SE7415576A SE401933B (sv) 1974-12-12 1974-12-12 Likstromsljusbagsugn med startelektrod enligt patentet 7415575-5
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
US05/639,917 US4024337A (en) 1974-12-12 1975-12-11 DC arc furnace and starting electrode construction
IT70045/75A IT1051479B (it) 1974-12-12 1975-12-11 Forno ad arco a corrente continua

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7415576A SE401933B (sv) 1974-12-12 1974-12-12 Likstromsljusbagsugn med startelektrod enligt patentet 7415575-5

Publications (2)

Publication Number Publication Date
SE7415576L SE7415576L (sv) 1976-06-14
SE401933B true SE401933B (sv) 1978-06-05

Family

ID=20322975

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7415576A SE401933B (sv) 1974-12-12 1974-12-12 Likstromsljusbagsugn med startelektrod enligt patentet 7415575-5

Country Status (2)

Country Link
US (1) US4024337A (sv)
SE (1) SE401933B (sv)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE411685B (sv) * 1977-11-16 1980-01-28 Asea Ab Likstromsmatad ljusbagsugn
US4145564A (en) * 1978-01-30 1979-03-20 Andrew Dennie J Non-consumable electrode with replaceable graphite tip
JPS5967448A (ja) * 1982-10-12 1984-04-17 Power Reactor & Nuclear Fuel Dev Corp 発光分光分析用直流プラズマジエツト装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3054166A (en) * 1959-02-27 1962-09-18 Union Carbide Corp Electrodes for melting refractory metals
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
US4024337A (en) 1977-05-17
SE7415576L (sv) 1976-06-14

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