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 languages
Japanese (ja)
Other versions
JPS51109534A (enrdf_load_stackoverflow
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 SE7415576A external-priority patent/SE401933B/xx
Priority claimed from SE7415575-5A external-priority patent/SE397686B/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 (enrdf_load_stackoverflow)

Applications Claiming Priority (2)

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

Publications (2)

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

Family

ID=26656564

Family Applications (1)

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

Country Status (4)

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

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 (enrdf_load_stackoverflow) * 1972-08-29 1974-03-05

Also Published As

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

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