SE423275B - Bottenkontakt vid likstromsljusbagsugn - Google Patents

Bottenkontakt vid likstromsljusbagsugn

Info

Publication number
SE423275B
SE423275B SE7905584A SE7905584A SE423275B SE 423275 B SE423275 B SE 423275B SE 7905584 A SE7905584 A SE 7905584A SE 7905584 A SE7905584 A SE 7905584A SE 423275 B SE423275 B SE 423275B
Authority
SE
Sweden
Prior art keywords
bricks
bottom contact
brick
contact
conductors
Prior art date
Application number
SE7905584A
Other languages
English (en)
Swedish (sv)
Other versions
SE7905584L (sv
Inventor
B Rappinger
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 SE7905584A priority Critical patent/SE423275B/sv
Priority to DE19803022566 priority patent/DE3022566A1/de
Priority to US06/162,392 priority patent/US4324943A/en
Priority to JP8581280A priority patent/JPS567976A/ja
Priority to GB8020771A priority patent/GB2055028B/en
Priority to SU802937829A priority patent/SU1351521A3/ru
Priority to IT67991/80A priority patent/IT1129102B/it
Priority to FR8014088A priority patent/FR2459952B1/fr
Publication of SE7905584L publication Critical patent/SE7905584L/
Publication of SE423275B publication Critical patent/SE423275B/sv

Links

Classifications

    • 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
    • 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
    • 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)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Furnace Details (AREA)
  • Furnace Housings, Linings, Walls, And Ceilings (AREA)
  • Contacts (AREA)
SE7905584A 1979-06-26 1979-06-26 Bottenkontakt vid likstromsljusbagsugn SE423275B (sv)

Priority Applications (8)

Application Number Priority Date Filing Date Title
SE7905584A SE423275B (sv) 1979-06-26 1979-06-26 Bottenkontakt vid likstromsljusbagsugn
DE19803022566 DE3022566A1 (de) 1979-06-26 1980-06-16 Gleichstrom-lichtbogenofen
US06/162,392 US4324943A (en) 1979-06-26 1980-06-23 DC Arc furnace hearth construction
JP8581280A JPS567976A (en) 1979-06-26 1980-06-24 Dc arc furnace
GB8020771A GB2055028B (en) 1979-06-26 1980-06-25 Hearth connection for a d c arc furnace
SU802937829A SU1351521A3 (ru) 1979-06-26 1980-06-25 Дугова печь посто нного тока
IT67991/80A IT1129102B (it) 1979-06-26 1980-06-25 Forno elettrico ad arco a corrente continua con connessione al crogiuolo
FR8014088A FR2459952B1 (fr) 1979-06-26 1980-06-25 Four a arc a courant continu a connexion de sole

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7905584A SE423275B (sv) 1979-06-26 1979-06-26 Bottenkontakt vid likstromsljusbagsugn

Publications (2)

Publication Number Publication Date
SE7905584L SE7905584L (sv) 1980-12-27
SE423275B true SE423275B (sv) 1982-04-26

Family

ID=20338377

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7905584A SE423275B (sv) 1979-06-26 1979-06-26 Bottenkontakt vid likstromsljusbagsugn

Country Status (8)

Country Link
US (1) US4324943A (th)
JP (1) JPS567976A (th)
DE (1) DE3022566A1 (th)
FR (1) FR2459952B1 (th)
GB (1) GB2055028B (th)
IT (1) IT1129102B (th)
SE (1) SE423275B (th)
SU (1) SU1351521A3 (th)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3106741C2 (de) * 1981-02-24 1983-06-16 M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 4200 Oberhausen Kontaktelektroden-Anordnung für Lichtbogen- oder Widerstandsschmelzofen
SE445584B (sv) * 1981-05-25 1986-06-30 Asea Ab Infodring till ljusbagsugn
SE431792B (sv) * 1981-06-09 1984-02-27 Asea Ab Sett att driva en likstroms-ljusbagsugn
DE3413745C2 (de) * 1983-04-21 1994-03-03 Asea Ab Gleichstromlichtbogenofen
SE452542B (sv) * 1983-04-21 1987-11-30 Asea Ab Likstroms-ljusbagsugn
SE436819B (sv) * 1983-06-01 1985-01-21 Asea Ab Likstroms-ljusbagsugn med minst en katodiskt ansluten elektrod och minst en bottenkontakt
DE3409255A1 (de) * 1984-03-14 1985-12-12 Didier-Werke Ag, 6200 Wiesbaden Herdboden, besonders fuer gleichstrom-lichtbogenoefen
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
US4552343A (en) * 1985-05-13 1985-11-12 Insul Company, Inc. Combination electric furnace and slag retaining pouring spout
DE3535692A1 (de) * 1985-10-05 1987-04-09 Gutehoffnungshuette Man Kontaktelektroden-anordnung fuer gleichstrom-lichtbogen- oder widerstands-schmelzoefen
US5173920A (en) * 1989-08-21 1992-12-22 Asea Brown Boveri Ltd. Direct-current electric-arc furnace
AT392998B (de) * 1989-08-24 1991-07-25 Bayerwald Fensterfabrik Altbuc Tuer mit einem umlaufenden tragenden holzrahmen
US5052018A (en) * 1989-10-12 1991-09-24 Deutsche Voest-Alpine Industrieanlagen Gmbh Anode for a direct current arc furnace
CH680086A5 (th) * 1990-05-09 1992-06-15 Asea Brown Boveri
DE4022720A1 (de) * 1990-07-17 1992-01-23 Flohe Gmbh & Co Untergefaess eines gleichstromlichtbogenofens
JP2607762B2 (ja) * 1991-03-15 1997-05-07 品川白煉瓦株式会社 直流式電気炉陽極ブロックの耐火物構造
DE4126627C2 (de) * 1991-08-12 1994-11-24 Voest Alpine Ind Anlagen Anode für einen Gleichstrom-Lichtbogenofen
DE4129756C2 (de) * 1991-09-04 1995-06-29 Mannesmann Ag Metallurgisches Gefäß für eine Gleichstromlichtbogeneinrichtung
AT396942B (de) * 1991-12-16 1993-12-27 Voest Alpine Ind Anlagen Verfahren zum herstellen von metallschmelzen, insbesondere stahlschmelzen
DE4222854C2 (de) * 1992-07-11 1995-08-31 Gutehoffnungshuette Man Bodenelektrode für Gleichstrom-Lichtbogenöfen
US6355904B1 (en) 1996-06-07 2002-03-12 Science Applications International Corporation Method and system for high-temperature waste treatment

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE310811C (th) *
DE219575C (th) *
US941419A (en) * 1908-11-04 1909-11-30 Charles Albert Keller Electric furnace.
GB190914858A (en) * 1909-06-26 1910-01-20 Charles Bingham Improvements in or relating to Electric Furnace Electrodes.
FR500955A (fr) * 1919-03-05 1920-03-30 William E Moore Perfectionnements aux fours électriques
US3952140A (en) * 1972-08-02 1976-04-20 Engineered Metal Products Company, Inc. Modular divisible barrel-shaped shell for metallurgical furnaces
US3916047A (en) * 1973-08-21 1975-10-28 Raymond J Niesen Coated steel form for use in a coreless induction furnace
US3832478A (en) * 1973-12-05 1974-08-27 Bethlehem Steel Corp Method for preventing early damage to furnace refractory shapes
SE410654B (sv) * 1978-02-28 1979-10-22 Asea Ab Likstromsljusbagsugn med minst en katodiskt ansluten elektrod och minst en bottnkontakt
JPS6128914A (ja) * 1984-07-19 1986-02-08 Canon Inc カメラにおける自動追尾装置

Also Published As

Publication number Publication date
IT8067991A0 (it) 1980-06-25
JPH0115795B2 (th) 1989-03-20
SE7905584L (sv) 1980-12-27
DE3022566A1 (de) 1981-01-22
FR2459952A1 (fr) 1981-01-16
IT1129102B (it) 1986-06-04
FR2459952B1 (fr) 1985-07-19
US4324943A (en) 1982-04-13
DE3022566C2 (th) 1987-12-17
GB2055028B (en) 1983-03-16
SU1351521A3 (ru) 1987-11-07
GB2055028A (en) 1981-02-18
JPS567976A (en) 1981-01-27

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