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)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Discharge Heating (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) DE2739483B2 (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
EP0061612B1 (de) * 1981-03-24 1985-08-07 Fried. Krupp Gesellschaft mit beschränkter Haftung Hochstromleitungssystem für Elektroöfen
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
DE3319389C2 (de) * 1983-05-26 1987-03-05 Mannesmann AG, 4000 Düsseldorf Elektrode für Lichtbogenöfen
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
GB1548843A (en) 1979-07-18
US4121042A (en) 1978-10-17
SE7709771L (sv) 1978-03-02
BR7705780A (pt) 1978-06-27
DE7727148U1 (de) 1982-10-28
FR2363959A1 (fr) 1978-03-31
MX143238A (es) 1981-04-03
DE2739483A1 (de) 1978-03-02
SE422390B (sv) 1982-03-01
JPS5330047A (en) 1978-03-20
DE2739483B2 (de) 1979-12-13
ZA775300B (en) 1979-04-25
ES462039A1 (es) 1978-12-16
FR2363959B1 (it) 1981-03-06
SE422390C (sv) 1984-04-09

Similar Documents

Publication Publication Date Title
IT1084091B (it) Perfezionamento negli elettrodi per forni elettrici ad arco
IT1075177B (it) Perfezionamento negli alimentatori elettrici
IT1035729B (it) Elettrodo per saldatura elettrica ad arco
ZA774626B (en) Electrodes
MX145265A (es) Mejoras en electrodo para hornos de arco voltaico
TR20599A (tr) Oertuelue elektrikli izabe firinlarinda elektrodlarin gaz kacirmayan sekilde yerlestirilmelerine mahsus tertibat
IT1074777B (it) Perfezionamento negli alimentatori per saldatrici ad arco
IT1105239B (it) Elettrodo raffredato a liquido per forni ad arco voltaico
IT1163995B (it) Perfezionamento negli elettrodi per forni elettrici ad arco
IT1079533B (it) Disposizione per l estinzione di un arco in un interruttore elettrico
JPS5292226A (en) Ceramic electrode
IT1105466B (it) Perfezionamento negli interruttori elettrici
ES517177A0 (es) Perfeccionamientos en los soportes para electrodos para hornos electricos de arco.
IT1091367B (it) Dispositivo caricatore continzo per forni elettrici ad arco
IT1058840B (it) Volta per forni elettrici ad arco
JPS5265144A (en) Antihygroscopic double covered arc electrode
IT1105325B (it) Perfezionamento nei giunti per elettrodi ad esempio elettrodi per forni elettrici
JPS5271771A (en) Corona discharge electrode
IT1100444B (it) Meccanismo a prova di guasti per forni elettrici ad arco
IT1128327B (it) Forno metallurgico in particolare forno ad arco elettrico
JPS5265146A (en) Antihygroscopic double covered arc electrode
JPS537554A (en) Covered arc electrodes
AR200356A1 (es) Mejoras en la sustentacion de electrodos en hornos electricos de arco
JPS5265145A (en) Antihygroscopic double covered arc electrode
JPS5334651A (en) Motorrdriven arc welding using threeephase multple electrodes