JPS51109534A - - Google Patents

Info

Publication number
JPS51109534A
JPS51109534A JP50146806A JP14680675A JPS51109534A JP S51109534 A JPS51109534 A JP S51109534A JP 50146806 A JP50146806 A JP 50146806A JP 14680675 A JP14680675 A JP 14680675A JP S51109534 A JPS51109534 A JP S51109534A
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.)
Granted
Application number
JP50146806A
Other versions
JPS5534558B2 (ja
Inventor
Anderuson Konii
Rasanderu Eriku
Einaaru Sutenkufuisuto Suben
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ABB Norden Holding AB
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
Priority claimed from SE7415576A external-priority patent/SE401933B/xx
Priority claimed from SE7415575-5A external-priority patent/SE397686B/xx
Application filed by ASEA AB filed Critical ASEA AB
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)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Furnace Details (AREA)
  • Discharge Heating (AREA)
JP14680675A 1974-12-12 1975-12-09 Expired JPS5534558B2 (ja)

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 true JPS51109534A (ja) 1976-09-28
JPS5534558B2 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)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5867176U (ja) * 1981-10-30 1983-05-07 エヌオーケー株式会社 バルブ
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

Also Published As

Publication number Publication date
GB1519609A (en) 1978-08-02
JPS5534558B2 (ja) 1980-09-08
DE2554241A1 (de) 1976-06-16
IT1051479B (it) 1981-04-21
DE2554241C2 (ja) 1987-07-02

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