IT1084091B - Perfezionamento negli elettrodi per forni elettrici ad arco - Google Patents

Perfezionamento negli elettrodi per forni elettrici ad arco

Info

Publication number
IT1084091B
IT1084091B IT50826/77A IT5082677A IT1084091B IT 1084091 B IT1084091 B IT 1084091B IT 50826/77 A IT50826/77 A IT 50826/77A IT 5082677 A IT5082677 A IT 5082677A IT 1084091 B IT1084091 B IT 1084091B
Authority
IT
Italy
Prior art keywords
electrodes
improvement
electric arc
arc ovens
ovens
Prior art date
Application number
IT50826/77A
Other languages
English (en)
Original Assignee
Canada Steel Co
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
Priority claimed from CA260,316A external-priority patent/CA1074381A/en
Application filed by Canada Steel Co filed Critical Canada Steel Co
Application granted granted Critical
Publication of IT1084091B publication Critical patent/IT1084091B/it

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
    • H05B7/10—Mountings, supports, terminals or arrangements for feeding or guiding electrodes
    • H05B7/101—Mountings, supports or terminals at head of electrode, i.e. at the end remote from the arc

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Discharge Heating (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Furnace Details (AREA)
  • Resistance Welding (AREA)
IT50826/77A 1976-09-01 1977-08-30 Perfezionamento negli elettrodi per forni elettrici ad arco IT1084091B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA260,316A CA1074381A (en) 1978-05-09 1976-09-01 Composite electrode with non-consumable upper section

Publications (1)

Publication Number Publication Date
IT1084091B true IT1084091B (it) 1985-05-25

Family

ID=4106760

Family Applications (1)

Application Number Title Priority Date Filing Date
IT50826/77A IT1084091B (it) 1976-09-01 1977-08-30 Perfezionamento negli elettrodi per forni elettrici ad arco

Country Status (11)

Country Link
US (1) US4121042A (it)
JP (1) JPS5330047A (it)
BR (1) BR7705780A (it)
DE (2) DE7727148U1 (it)
ES (1) ES462039A1 (it)
FR (1) FR2363959A1 (it)
GB (1) GB1548843A (it)
IT (1) IT1084091B (it)
MX (1) MX143238A (it)
SE (1) SE422390C (it)
ZA (1) ZA775300B (it)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1074381A (en) * 1978-05-09 1980-03-25 Otto E. Prenn Composite electrode with non-consumable upper section
DE2725537A1 (de) * 1977-06-06 1978-12-14 Korf Stahl Elektrode fuer lichtbogenoefen
DE2811877A1 (de) * 1978-03-18 1979-10-04 Leybold Heraeus Gmbh & Co Kg Vorrichtung zur behandlung von metallschmelzen unter nichtatmosphaerischen bedingungen und mit lichtbogenbeheizung durch permanentelektroden sowie betriebsverfahren fuer diese vorrichtung
DE2845367C2 (de) * 1978-10-18 1981-01-22 Korf & Fuchs Syst Tech FlUssigkeitsgekühlte Halterung für die Spitze einer Elektrode eines Lichtbogenschmelzofens
US4287381A (en) * 1978-12-19 1981-09-01 British Steel Corporation Electric arc furnace electrodes
GB2087699B (en) * 1980-11-17 1984-07-18 Leybold Heraeus Gmbh & Co Kg Graphite electrode for use in an electric furnace
ATE14816T1 (de) * 1981-03-24 1985-08-15 Krupp Gmbh Hochstromleitungssystem fuer elektrooefen.
DE3129602C1 (de) * 1981-07-28 1983-01-27 Korf & Fuchs Systemtechnik GmbH, 7601 Willstätt Vorrichtung zum Annippeln einer Graphitelektrode an eine Dauerelektrode eines Elektroofens
CA1199358A (en) * 1982-06-04 1986-01-14 Robert W. Montgomery Electric arc furnace electrodes
JPS58223291A (ja) * 1982-06-21 1983-12-24 共英製鋼株式会社 電気炉に用いる水冷電極
EP0103545A3 (en) * 1982-09-13 1984-10-03 Arc Technologies Systems, Ltd. Electrode for arc furnaces
JPS5955898U (ja) * 1982-10-04 1984-04-12 石川島播磨重工業株式会社 ア−ク炉用複合電極
FR2534691A1 (fr) * 1982-10-15 1984-04-20 Clecim Sa Dispositif de mesure de tension d'arc sur un four electrique
DE3319389A1 (de) * 1983-05-26 1984-11-29 Mannesmann AG, 4000 Düsseldorf Kuehlungsvorrichtung fuer elektrodenverbindungsnippel an lichtbogenoefen
DE3319769C1 (de) * 1983-05-27 1984-11-22 Mannesmann AG, 4000 Düsseldorf Zusammengesetzte Elektrode für Lichtbogenöfen
US4601041A (en) * 1984-05-04 1986-07-15 Mannesmann Aktiengesellschaft Electrode mounting in DC arc furnace vessels
JPS6129092A (ja) * 1984-07-20 1986-02-08 ト−カロ株式会社 ア−ク式電気炉用電極
US4802188A (en) * 1985-09-26 1989-01-31 Great Lakes Carbon Corporation Water trap manifold for water cooled electrodes
SE452087B (sv) * 1986-02-19 1987-11-09 Asea Ab Elektrod for ljusbagsugn
IT1288992B1 (it) * 1996-09-27 1998-09-25 Danieli Off Mecc Sistema di raffreddamento per catodi per forni elettrici ad arco in corrente continua

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US824153A (en) * 1904-05-03 1906-06-26 Willson Aluminum Company Carbon-holder for electric furnaces.
US2471531A (en) * 1946-10-30 1949-05-31 Ferro Enamel Corp Electrode
US2600823A (en) * 1949-01-15 1952-06-17 Allegheny Ludlum Steel Hot top electrode tip
US2805270A (en) * 1955-10-19 1957-09-03 Mallory Sharon Titanium Corp Electrode holder construction

Also Published As

Publication number Publication date
MX143238A (es) 1981-04-03
SE422390C (sv) 1983-12-13
DE7727148U1 (de) 1982-10-28
FR2363959B1 (it) 1981-03-06
US4121042A (en) 1978-10-17
BR7705780A (pt) 1978-06-27
JPS5330047A (en) 1978-03-20
SE422390B (sv) 1982-03-01
SE7709771L (sv) 1978-03-02
DE2739483A1 (de) 1978-03-02
DE2739483B2 (de) 1979-12-13
ES462039A1 (es) 1978-12-16
GB1548843A (en) 1979-07-18
ZA775300B (en) 1979-04-25
FR2363959A1 (fr) 1978-03-31

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