SE415394B - Bottenkontakt vid likstromsljusbagsugn - Google Patents

Bottenkontakt vid likstromsljusbagsugn

Info

Publication number
SE415394B
SE415394B SE7813408A SE7813408A SE415394B SE 415394 B SE415394 B SE 415394B SE 7813408 A SE7813408 A SE 7813408A SE 7813408 A SE7813408 A SE 7813408A SE 415394 B SE415394 B SE 415394B
Authority
SE
Sweden
Prior art keywords
steel
oven
block
rods
plate
Prior art date
Application number
SE7813408A
Other languages
English (en)
Swedish (sv)
Other versions
SE7813408L (sv
Inventor
S-E Stenkvist
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 SE7813408A priority Critical patent/SE415394B/sv
Priority to DE19792950890 priority patent/DE2950890A1/de
Priority to GB7944032A priority patent/GB2042309B/en
Priority to JP16844579A priority patent/JPS5592881A/ja
Priority to US06/107,764 priority patent/US4277638A/en
Priority to IT69493/79A priority patent/IT1119642B/it
Publication of SE7813408L publication Critical patent/SE7813408L/
Publication of SE415394B publication Critical patent/SE415394B/sv
Priority to DE59600526T priority patent/DE59600526D1/de
Priority to ES96108292T priority patent/ES2125073T3/es
Priority to AT96108292T priority patent/ATE170808T1/de
Priority to EP96108292A priority patent/EP0745522B1/de
Priority to DK96108292T priority patent/DK0745522T3/da

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
    • 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
    • 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)
  • Plasma & Fusion (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Furnace Details (AREA)
  • Discharge Heating (AREA)
SE7813408A 1978-12-29 1978-12-29 Bottenkontakt vid likstromsljusbagsugn SE415394B (sv)

Priority Applications (11)

Application Number Priority Date Filing Date Title
SE7813408A SE415394B (sv) 1978-12-29 1978-12-29 Bottenkontakt vid likstromsljusbagsugn
DE19792950890 DE2950890A1 (de) 1978-12-29 1979-12-18 Gleichstrom-lichtbogenofen
GB7944032A GB2042309B (en) 1978-12-29 1979-12-21 Dc arc furnace
JP16844579A JPS5592881A (en) 1978-12-29 1979-12-26 Arc furnace
IT69493/79A IT1119642B (it) 1978-12-29 1979-12-28 Connessione elettrica al crogiolo per forni elettrici ad arco a corrente continua
US06/107,764 US4277638A (en) 1978-12-29 1979-12-28 Prefabricated unit for a DC arc furnace
DE59600526T DE59600526D1 (de) 1978-12-29 1996-05-24 Diebstahlsicherung für Fahrzeuge
ES96108292T ES2125073T3 (es) 1978-12-29 1996-05-24 Dispositivo anti-robo para vehiculos.
AT96108292T ATE170808T1 (de) 1978-12-29 1996-05-24 Diebstahlsicherung für fahrzeuge
EP96108292A EP0745522B1 (de) 1978-12-29 1996-05-24 Diebstahlsicherung für Fahrzeuge
DK96108292T DK0745522T3 (da) 1978-12-29 1996-05-24 Tyverisikring til køretøjer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7813408A SE415394B (sv) 1978-12-29 1978-12-29 Bottenkontakt vid likstromsljusbagsugn

Publications (2)

Publication Number Publication Date
SE7813408L SE7813408L (sv) 1980-06-30
SE415394B true SE415394B (sv) 1980-09-29

Family

ID=20336717

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7813408A SE415394B (sv) 1978-12-29 1978-12-29 Bottenkontakt vid likstromsljusbagsugn

Country Status (5)

Country Link
US (1) US4277638A (it)
JP (1) JPS5592881A (it)
GB (1) GB2042309B (it)
IT (1) IT1119642B (it)
SE (1) SE415394B (it)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE431792B (sv) * 1981-06-09 1984-02-27 Asea Ab Sett att driva en likstroms-ljusbagsugn
EP0124490B1 (en) * 1983-03-31 1987-10-21 ITALIMPIANTI Società Italiana Impianti p.a. Improved conductive bottom for direct current electric arc furnaces
IT1177539B (it) * 1984-02-02 1987-08-26 Italimpianti Perfezionamento nei forni elettronici ad arco di corrente continua
DE3413745C2 (de) * 1983-04-21 1994-03-03 Asea Ab Gleichstromlichtbogenofen
JPS604787A (ja) * 1983-06-22 1985-01-11 石川島播磨重工業株式会社 直流ア−ク炉の炉底電極
US4601041A (en) * 1984-05-04 1986-07-15 Mannesmann Aktiengesellschaft Electrode mounting in DC arc furnace vessels
SE450857B (sv) * 1985-02-21 1987-08-03 Asea Ab Forfarande for uppbyggnad av ljusbagslikstromsugnar eller -skenkar
DE3535692A1 (de) * 1985-10-05 1987-04-09 Gutehoffnungshuette Man Kontaktelektroden-anordnung fuer gleichstrom-lichtbogen- oder widerstands-schmelzoefen
DE3535690A1 (de) * 1985-10-05 1987-04-09 Gutehoffnungshuette Man Kontaktelektrodenanordnung fuer gleichstrom-lichtbogen- oder widerstands-schmelzofen
NO158618C (no) * 1985-10-09 1988-10-12 Elkem As Sammensatt keramisk materiale og metallurgisk smelteovn omfattende en foring bestaaende av det sammensatte keramiskemateriale.
US5173920A (en) * 1989-08-21 1992-12-22 Asea Brown Boveri Ltd. Direct-current electric-arc furnace
US5052018A (en) * 1989-10-12 1991-09-24 Deutsche Voest-Alpine Industrieanlagen Gmbh Anode for a direct current arc furnace
CA2054774C (en) * 1990-03-19 1997-01-21 Nobuyoshi Takashiba Direct current electric furnace for melting metal
DE4022720A1 (de) * 1990-07-17 1992-01-23 Flohe Gmbh & Co Untergefaess eines gleichstromlichtbogenofens
KR100245481B1 (ko) * 1991-03-05 2000-03-02 간지 도미타 직류 아크로의 로바닥의 구조
US5199043A (en) * 1991-08-09 1993-03-30 Deutsche Voest-Alpine Industrieanlagenbau Gmbh Lining for a direct-current electric arc furnace
DE4129756C2 (de) * 1991-09-04 1995-06-29 Mannesmann Ag Metallurgisches Gefäß für eine Gleichstromlichtbogeneinrichtung
US5255284A (en) * 1991-11-04 1993-10-19 Deutsch Voest-Alpine Industrieanlagenbau Gmbh Anode for an electic arc furnace utilizing electrode segments
US5280495A (en) * 1992-02-14 1994-01-18 Ajax Magnethermic Corporation Furnace refractory extraction system and method
AT401303B (de) * 1993-09-06 1996-08-26 Voest Alpine Ind Anlagen Verfahren zum herstellen einer bodenanode für ein metallurgisches gefäss
GB9704153D0 (en) * 1997-02-28 1997-04-16 Abru Aluminium Ltd A combined stepladder and stool

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1304350A (en) * 1919-05-20 Electric furnace
US1763248A (en) * 1928-06-19 1930-06-10 Pittsburgh Res Corp Electric furnace method
US1965080A (en) * 1932-07-19 1934-07-03 Frank R Kemmer Apparatus for heat exchange
BE484042A (it) * 1947-09-08
JPS5440957B2 (it) * 1972-04-12 1979-12-06

Also Published As

Publication number Publication date
IT7969493A0 (it) 1979-12-28
JPS5592881A (en) 1980-07-14
IT1119642B (it) 1986-03-10
JPS6349152B2 (it) 1988-10-03
SE7813408L (sv) 1980-06-30
GB2042309A (en) 1980-09-17
GB2042309B (en) 1983-01-12
US4277638A (en) 1981-07-07

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