SE410654B - Likstromsljusbagsugn med minst en katodiskt ansluten elektrod och minst en bottnkontakt - Google Patents

Likstromsljusbagsugn med minst en katodiskt ansluten elektrod och minst en bottnkontakt

Info

Publication number
SE410654B
SE410654B SE7802240A SE7802240A SE410654B SE 410654 B SE410654 B SE 410654B SE 7802240 A SE7802240 A SE 7802240A SE 7802240 A SE7802240 A SE 7802240A SE 410654 B SE410654 B SE 410654B
Authority
SE
Sweden
Prior art keywords
oven
mass
plate
furnace
layer
Prior art date
Application number
SE7802240A
Other languages
English (en)
Swedish (sv)
Other versions
SE7802240L (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 SE7802240A priority Critical patent/SE410654B/sv
Priority to DE19792905553 priority patent/DE2905553A1/de
Priority to FR7904832A priority patent/FR2418433A1/fr
Priority to GB7906869A priority patent/GB2017463B/en
Priority to JP2150579A priority patent/JPS54126612A/ja
Priority to US06/015,587 priority patent/US4228314A/en
Publication of SE7802240L publication Critical patent/SE7802240L/
Publication of SE410654B publication Critical patent/SE410654B/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
    • F27D11/08—Heating by electric discharge, e.g. arc discharge
    • F27D11/10—Disposition of 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
    • 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)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Plasma & Fusion (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Furnace Details (AREA)
  • Resistance Heating (AREA)
SE7802240A 1978-02-28 1978-02-28 Likstromsljusbagsugn med minst en katodiskt ansluten elektrod och minst en bottnkontakt SE410654B (sv)

Priority Applications (6)

Application Number Priority Date Filing Date Title
SE7802240A SE410654B (sv) 1978-02-28 1978-02-28 Likstromsljusbagsugn med minst en katodiskt ansluten elektrod och minst en bottnkontakt
DE19792905553 DE2905553A1 (de) 1978-02-28 1979-02-14 Gleichstrom-lichtbogenofen
FR7904832A FR2418433A1 (fr) 1978-02-28 1979-02-26 Connexion de sole dans un four a arc a courant continu
GB7906869A GB2017463B (en) 1978-02-28 1979-02-27 Dc arc furnace
JP2150579A JPS54126612A (en) 1978-02-28 1979-02-27 Direct current arc furnace
US06/015,587 US4228314A (en) 1978-02-28 1979-02-27 DC Arc furnace hearth

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7802240A SE410654B (sv) 1978-02-28 1978-02-28 Likstromsljusbagsugn med minst en katodiskt ansluten elektrod och minst en bottnkontakt

Publications (2)

Publication Number Publication Date
SE7802240L SE7802240L (sv) 1979-08-29
SE410654B true SE410654B (sv) 1979-10-22

Family

ID=20334123

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7802240A SE410654B (sv) 1978-02-28 1978-02-28 Likstromsljusbagsugn med minst en katodiskt ansluten elektrod och minst en bottnkontakt

Country Status (6)

Country Link
US (1) US4228314A (fr)
JP (1) JPS54126612A (fr)
DE (1) DE2905553A1 (fr)
FR (1) FR2418433A1 (fr)
GB (1) GB2017463B (fr)
SE (1) SE410654B (fr)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2950890A1 (de) * 1978-12-29 1980-07-17 Asea Ab Gleichstrom-lichtbogenofen
DE3007879A1 (de) * 1979-03-12 1980-09-25 Asea Ab Mit gleichstrom gespeister lichtbogenofen
SE423275B (sv) * 1979-06-26 1982-04-26 Asea Ab Bottenkontakt vid likstromsljusbagsugn
DE3027465C1 (de) * 1980-07-19 1982-03-18 Korf-Stahl Ag, 7570 Baden-Baden Verfahren und Vorrichtung zum Kuehlen von Gefaessteilen eines metallurgischen Ofens,insbesondere eines Lichtbogenofens
JPS59109769A (ja) * 1981-06-09 1984-06-25 アセア・アクチ−ボラグ 直流ア−ク炉の操業方法と炉床接続装置
SE431792B (sv) * 1981-06-09 1984-02-27 Asea Ab Sett att driva en likstroms-ljusbagsugn
IT1177539B (it) * 1984-02-02 1987-08-26 Italimpianti Perfezionamento nei forni elettronici ad arco di corrente continua
DE3466919D1 (en) * 1983-03-31 1987-11-26 Italimpianti Improved conductive bottom for direct current electric arc furnaces
SE452542B (sv) * 1983-04-21 1987-11-30 Asea Ab Likstroms-ljusbagsugn
DE3413745C2 (de) * 1983-04-21 1994-03-03 Asea Ab Gleichstromlichtbogenofen
DE3316366C2 (de) * 1983-05-05 1985-10-17 Mannesmann AG, 4000 Düsseldorf Ofengefäß für einen Gleichstrom-Lichtbogenofen
SE449132B (sv) * 1984-01-25 1987-04-06 Asea Ab Likstromsljusbagsugn eller skenk for vermning
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
DE3534750A1 (de) * 1985-09-28 1987-04-16 Krupp Gmbh Boden eines elektrisch beheizten schmelzofens, insbesondere eines gleichstromofens
DE3535690A1 (de) * 1985-10-05 1987-04-09 Gutehoffnungshuette Man Kontaktelektrodenanordnung fuer gleichstrom-lichtbogen- oder widerstands-schmelzofen
IT1197142B (it) * 1986-09-02 1988-11-25 Snam Progetti Forno a bacino per la metallurgia dei metalli non ferrosi
US5173920A (en) * 1989-08-21 1992-12-22 Asea Brown Boveri Ltd. Direct-current electric-arc furnace
CH680086A5 (fr) * 1990-05-09 1992-06-15 Asea Brown Boveri
DE4022720A1 (de) * 1990-07-17 1992-01-23 Flohe Gmbh & Co Untergefaess eines gleichstromlichtbogenofens
JPH0346192U (fr) * 1990-09-14 1991-04-26
CH682280A5 (fr) * 1991-06-14 1993-08-13 Asea Brown Boveri
DE4130397A1 (de) * 1991-09-12 1993-03-18 Kortec Ag Gleichstromofen mit einer herdelektrode, herdelektrode und elektrodenblock sowie betriebsverfahren fuer diesen ofen
US6355904B1 (en) 1996-06-07 2002-03-12 Science Applications International Corporation Method and system for high-temperature waste treatment
DE19925554A1 (de) * 1999-06-04 2000-12-07 Sms Demag Ag Bodenelektrode für metallurgische Schmelzgefäße
WO2011013151A1 (fr) * 2009-07-30 2011-02-03 Paolo Appolonia Technologie de pointe pour la production d'alliages fer-chrome et installation connexe
RU2572949C2 (ru) * 2014-05-13 2016-01-20 Открытое акционерное общество "Сибирское специальное конструкторское бюро электротермического оборудования" (ОАО "СКБ Сибэлектротерм") Дуговая печь постоянного тока
US10215494B2 (en) 2014-11-05 2019-02-26 Daido Steel Co., Ltd. Method of operating electric arc furnace
US9903653B2 (en) * 2014-11-05 2018-02-27 Daido Steel Co., Ltd. Melting furnace
US10234206B2 (en) 2014-11-05 2019-03-19 Daido Steel Co., Ltd. Electric arc furnace

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1304350A (en) * 1919-05-20 Electric furnace
DE219575C (fr) *
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
NL296464A (fr) * 1962-08-10
SE376634C (sv) * 1972-05-02 1985-10-28 Nipkti Cherna Metalurgia Sett att framstella stal medelst likstrom och ugn for genomforande av settet

Also Published As

Publication number Publication date
DE2905553C2 (fr) 1989-10-19
FR2418433A1 (fr) 1979-09-21
GB2017463B (en) 1982-05-26
JPS54126612A (en) 1979-10-02
US4228314A (en) 1980-10-14
DE2905553A1 (de) 1979-09-06
SE7802240L (sv) 1979-08-29
FR2418433B1 (fr) 1984-04-13
GB2017463A (en) 1979-10-03
JPS6128914B2 (fr) 1986-07-03

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