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JPS5534558B2 - - Google Patents

Info

Publication number
JPS5534558B2
JPS5534558B2 JP14680675A JP14680675A JPS5534558B2 JP S5534558 B2 JPS5534558 B2 JP S5534558B2 JP 14680675 A JP14680675 A JP 14680675A JP 14680675 A JP14680675 A JP 14680675A JP S5534558 B2 JPS5534558 B2 JP S5534558B2
Authority
JP
Japan
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
JP14680675A
Other versions
JPS51109534A (ja
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
Priority claimed from SE7415575-5A external-priority patent/SE397686B/xx
Priority claimed from SE7415576A external-priority patent/SE401933B/xx
Application filed filed Critical
Publication of JPS51109534A publication Critical patent/JPS51109534A/ja
Publication of JPS5534558B2 publication Critical patent/JPS5534558B2/ja
Expired legal-status Critical Current

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
    • 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
    • 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)
  • 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)
  • Discharge Heating (AREA)
  • Furnace Details (AREA)
JP14680675A 1974-12-12 1975-12-09 Expired JPS5534558B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE7415575-5A SE397686B (sv) 1974-12-12 1974-12-12 Likstroemljusbagsugn med startelektrod
SE7415576A SE401933B (sv) 1974-12-12 1974-12-12 Likstromsljusbagsugn med startelektrod enligt patentet 7415575-5

Publications (2)

Publication Number Publication Date
JPS51109534A JPS51109534A (ja) 1976-09-28
JPS5534558B2 true JPS5534558B2 (ja) 1980-09-08

Family

ID=26656564

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14680675A Expired JPS5534558B2 (ja) 1974-12-12 1975-12-09

Country Status (4)

Country Link
JP (1) JPS5534558B2 (ja)
DE (1) DE2554241A1 (ja)
GB (1) GB1519609A (ja)
IT (1) IT1051479B (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0135989Y2 (ja) * 1981-10-30 1989-11-01

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE452839B (sv) * 1983-08-12 1987-12-14 Asea Ab Likstroms-ljusbagsugn

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1286604A (en) * 1918-04-04 1918-12-03 Booth Hall Company Furnace-door.
US1674982A (en) * 1922-05-11 1928-06-26 Pittsburgh Res Corp Electric furnace and method of carbonizing metallic charges therein
BG17932A1 (ja) * 1972-08-29 1974-03-05

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0135989Y2 (ja) * 1981-10-30 1989-11-01

Also Published As

Publication number Publication date
GB1519609A (en) 1978-08-02
JPS51109534A (ja) 1976-09-28
DE2554241C2 (ja) 1987-07-02
DE2554241A1 (de) 1976-06-16
IT1051479B (it) 1981-04-21

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