BR8403723A - Dispositivo de eletrodo de fundo para um forno de arco voltaico de corrente continua - Google Patents

Dispositivo de eletrodo de fundo para um forno de arco voltaico de corrente continua

Info

Publication number
BR8403723A
BR8403723A BR8403723A BR8403723A BR8403723A BR 8403723 A BR8403723 A BR 8403723A BR 8403723 A BR8403723 A BR 8403723A BR 8403723 A BR8403723 A BR 8403723A BR 8403723 A BR8403723 A BR 8403723A
Authority
BR
Brazil
Prior art keywords
current voltage
electrode device
continuous current
voltage arc
background electrode
Prior art date
Application number
BR8403723A
Other languages
English (en)
Inventor
Karl Buhler
Original Assignee
Bbc Brown Boveri & Cie
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 Bbc Brown Boveri & Cie filed Critical Bbc Brown Boveri & Cie
Publication of BR8403723A publication Critical patent/BR8403723A/pt

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)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Furnace Details (AREA)
BR8403723A 1983-07-28 1984-07-26 Dispositivo de eletrodo de fundo para um forno de arco voltaico de corrente continua BR8403723A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH4132/83A CH664059A5 (de) 1983-07-28 1983-07-28 Elektrischer ofen, insbesondere gleichstromlichtbogenofen.

Publications (1)

Publication Number Publication Date
BR8403723A true BR8403723A (pt) 1985-07-02

Family

ID=4270428

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8403723A BR8403723A (pt) 1983-07-28 1984-07-26 Dispositivo de eletrodo de fundo para um forno de arco voltaico de corrente continua

Country Status (7)

Country Link
US (1) US4566108A (pt)
EP (1) EP0133925A1 (pt)
JP (1) JPS60111878A (pt)
BR (1) BR8403723A (pt)
CH (1) CH664059A5 (pt)
IN (1) IN161092B (pt)
SU (1) SU1545951A3 (pt)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3462215D1 (en) * 1983-07-28 1987-02-26 Bbc Brown Boveri & Cie Protective device for a bottom electrode of a direct current arc furnace
DE3461979D1 (en) * 1983-07-28 1987-02-12 Bbc Brown Boveri & Cie Cooling arrangement of a bottom electrode of a direct current arc furnace
FR2571202B1 (fr) * 1984-10-01 1987-01-09 Usinor Structure d'electrode pour bain de metal en fusion
DE3515438A1 (de) * 1985-04-29 1986-10-30 MAN Gutehoffnungshütte GmbH, 4200 Oberhausen Verfahren zum betrieb eines gleichstrom-lichtbogenofens, und einrichtung zur durchfuehrung des verfahrens
DE3535690A1 (de) * 1985-10-05 1987-04-09 Gutehoffnungshuette Man Kontaktelektrodenanordnung fuer gleichstrom-lichtbogen- oder widerstands-schmelzofen
DE3535692A1 (de) * 1985-10-05 1987-04-09 Gutehoffnungshuette Man Kontaktelektroden-anordnung fuer gleichstrom-lichtbogen- oder widerstands-schmelzoefen
DE3701678A1 (de) * 1987-01-22 1988-08-04 Gutehoffnungshuette Man Metallurgisches gefaess, insbesondere elektroofen mit einer oder mehreren bodenelektroden
US4947405A (en) * 1989-05-24 1990-08-07 Daidotokushijo Kabushikikaisha DC arc furnace
FR2652890B1 (fr) * 1989-10-11 1995-01-20 Siderurgie Fse Inst Rech Dispositif de connexion electrique destine a etre place en paroi d'un recipient metallurgique au contact d'un metal en fusion.
JPH03233288A (ja) * 1990-02-08 1991-10-17 Meiken Kogyo Kk 電気炉の炉底電極
CH680086A5 (pt) * 1990-05-09 1992-06-15 Asea Brown Boveri
US5151918A (en) * 1990-08-28 1992-09-29 Argent Ronald D Electrode blocks and block assemblies
DE4138724C2 (de) * 1991-11-19 1997-05-28 Mannesmann Ag Verfahren und Vorrichtung zur Instandsetzung einer Elektrode
FR2711233B1 (fr) * 1993-10-15 1995-12-29 Usinor Sacilor Récipient métallurgique comportant une électrode de sole.
ATA20694A (de) * 1994-02-03 2000-12-15 Voest Alpine Ind Anlagen Bodenanode für ein metallurgisches gefäss

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR421292A (fr) * 1910-10-10 1911-02-18 Elektrostahlanlagen Mit Beschr Four électrique pour la métallurgie avec large et spacieux laboratoire et chauffage par la flamme ou l'arc électrique agissant à la surface du bain
FR518356A (fr) * 1913-12-13 1921-05-24 Fried Krup Ag électrodes de sole à refroidissement pour fours électriques de fusion
DE426584C (de) * 1925-04-22 1926-03-17 Ruetgerswerke A G Abteilung Pl Metallische Fassung fuer die Elektroden elektrischer OEfen
DE661185C (de) * 1936-02-01 1938-06-13 Bernhard Berghaus Verfahren und Vorrichtung zur Herstellung von metallischen UEberzuegen aus mittels eines Lichtbogens in einer Kammer verdampften Metallen
FR1425084A (fr) * 1965-02-22 1966-01-14 Morgan Refractories Ltd électrode pour four à verre
US3717713A (en) * 1971-02-18 1973-02-20 M Schlienger Arc furnace crucible
US3708599A (en) * 1971-04-22 1973-01-02 Thermal Transfer Corp High temperature apparatus
SE396226B (sv) * 1974-09-20 1977-09-12 Asea Ab Sett och anordning for behandling av en metallsmelta
SE419929B (sv) * 1974-11-25 1981-08-31 Asea Ab Smeltkontaktelektrod for likstromsmatad ljusbagsugn
SE7605217L (sv) * 1976-05-07 1977-11-08 Asea Ab Smeltkontaktelektrod
DE2806270A1 (de) * 1977-02-23 1978-08-24 Asea Ab Schmelzkontaktelektrode
DE3106741C2 (de) * 1981-02-24 1983-06-16 M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 4200 Oberhausen Kontaktelektroden-Anordnung für Lichtbogen- oder Widerstandsschmelzofen

Also Published As

Publication number Publication date
SU1545951A3 (ru) 1990-02-23
EP0133925A1 (de) 1985-03-13
US4566108A (en) 1986-01-21
JPH049992B2 (pt) 1992-02-21
IN161092B (pt) 1987-10-03
CH664059A5 (de) 1988-01-29
JPS60111878A (ja) 1985-06-18

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Legal Events

Date Code Title Description
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 26/07/99