SE389254B - Forfarande och anordning for utjemning av veggslitaget i en flerfas elektrisk ljusbagsugn - Google Patents

Forfarande och anordning for utjemning av veggslitaget i en flerfas elektrisk ljusbagsugn

Info

Publication number
SE389254B
SE389254B SE7500812A SE7500812A SE389254B SE 389254 B SE389254 B SE 389254B SE 7500812 A SE7500812 A SE 7500812A SE 7500812 A SE7500812 A SE 7500812A SE 389254 B SE389254 B SE 389254B
Authority
SE
Sweden
Prior art keywords
equalizing
procedure
electric light
light back
back oven
Prior art date
Application number
SE7500812A
Other languages
English (en)
Other versions
SE7500812L (sv
Inventor
S-E Stenkvist
Original Assignee
Stenkvist S E
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 Stenkvist S E filed Critical Stenkvist S E
Priority to SE7500812A priority Critical patent/SE389254B/sv
Priority to GB2274/76A priority patent/GB1525333A/en
Priority to US05/652,660 priority patent/US4034146A/en
Publication of SE7500812L publication Critical patent/SE7500812L/sv
Publication of SE389254B publication Critical patent/SE389254B/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
    • 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
    • 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)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Furnace Details (AREA)
SE7500812A 1975-01-27 1975-01-27 Forfarande och anordning for utjemning av veggslitaget i en flerfas elektrisk ljusbagsugn SE389254B (sv)

Priority Applications (3)

Application Number Priority Date Filing Date Title
SE7500812A SE389254B (sv) 1975-01-27 1975-01-27 Forfarande och anordning for utjemning av veggslitaget i en flerfas elektrisk ljusbagsugn
GB2274/76A GB1525333A (en) 1975-01-27 1976-01-21 Method and apparatus for equalizing the wall lining wear in three phase alternating current electric arc furnaces
US05/652,660 US4034146A (en) 1975-01-27 1976-01-27 Method and apparatus for equalizing the wall lining wear in three phase alternating current electric arc furnaces

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7500812A SE389254B (sv) 1975-01-27 1975-01-27 Forfarande och anordning for utjemning av veggslitaget i en flerfas elektrisk ljusbagsugn

Publications (2)

Publication Number Publication Date
SE7500812L SE7500812L (sv) 1976-07-28
SE389254B true SE389254B (sv) 1976-10-25

Family

ID=20323492

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7500812A SE389254B (sv) 1975-01-27 1975-01-27 Forfarande och anordning for utjemning av veggslitaget i en flerfas elektrisk ljusbagsugn

Country Status (3)

Country Link
US (1) US4034146A (sv)
GB (1) GB1525333A (sv)
SE (1) SE389254B (sv)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3007879A1 (de) * 1979-03-12 1980-09-25 Asea Ab Mit gleichstrom gespeister lichtbogenofen
US6549557B1 (en) 2001-05-18 2003-04-15 Ucar Carbon Compan, Inc. AC arc furnace with auxiliary electromagnetic coil system for control of arc deflection
US20030039296A1 (en) * 2001-05-18 2003-02-27 Brian Bowman AC arc furnace with auxiliary electromagnetic coil system for control of arc deflection

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB252037A (en) * 1924-12-11 1926-05-11 George Evreynoff Improvements in or relating to electric furnaces
JPS495691B1 (sv) * 1965-03-23 1974-02-08

Also Published As

Publication number Publication date
SE7500812L (sv) 1976-07-28
US4034146A (en) 1977-07-05
GB1525333A (en) 1978-09-20

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