DE3071711D1 - Electrode for arc furnaces - Google Patents

Electrode for arc furnaces

Info

Publication number
DE3071711D1
DE3071711D1 DE8080106581T DE3071711T DE3071711D1 DE 3071711 D1 DE3071711 D1 DE 3071711D1 DE 8080106581 T DE8080106581 T DE 8080106581T DE 3071711 T DE3071711 T DE 3071711T DE 3071711 D1 DE3071711 D1 DE 3071711D1
Authority
DE
Germany
Prior art keywords
top portion
electrodes
high temperature
temperature stability
arc furnaces
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
DE8080106581T
Other languages
German (de)
English (en)
Inventor
Hanns Georg Dr Dipl Ing Bauer
Dieter H Dr Dipl Chem Zollner
Josef Dr Dipl Ing Otto
Claudio Dipl Ing Conradty
Inge Dr Dip Lauterbach-Dammler
Horst Ing Grad Sonke
Josef Muhlenbeck
Friedrich Rittmann
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Arc Technologies Systems Ltd
Original Assignee
Arc Technologies Systems Ltd
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 Arc Technologies Systems Ltd filed Critical Arc Technologies Systems Ltd
Application granted granted Critical
Publication of DE3071711D1 publication Critical patent/DE3071711D1/de
Expired legal-status Critical Current

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)
  • Electric Stoves And Ranges (AREA)
  • Resistance Heating (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
  • Baking, Grill, Roasting (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Control Of El Displays (AREA)
DE8080106581T 1980-10-27 1980-10-27 Electrode for arc furnaces Expired DE3071711D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP80106581A EP0050682B1 (de) 1980-10-27 1980-10-27 Elektrode für Lichtbogenöfen

Publications (1)

Publication Number Publication Date
DE3071711D1 true DE3071711D1 (en) 1986-09-25

Family

ID=8186860

Family Applications (2)

Application Number Title Priority Date Filing Date
DE8080106581T Expired DE3071711D1 (en) 1980-10-27 1980-10-27 Electrode for arc furnaces
DE19813142413 Withdrawn DE3142413A1 (de) 1980-10-27 1981-10-26 Elektrode fuer lichtbogenoefen

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE19813142413 Withdrawn DE3142413A1 (de) 1980-10-27 1981-10-26 Elektrode fuer lichtbogenoefen

Country Status (22)

Country Link
US (1) US4468783A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
EP (1) EP0050682B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS5776786A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AT (1) ATE21606T1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AU (1) AU546161B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BR (1) BR8106904A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA1170697A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DD (1) DD201836A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (2) DE3071711D1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DK (1) DK471581A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
ES (1) ES507050A0 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FI (1) FI813339L (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB2089628A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GR (1) GR82294B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
HU (1) HU183641B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IN (1) IN156502B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NO (1) NO813603L (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
PL (1) PL134641B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
PT (1) PT73881B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
TR (1) TR21841A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
YU (1) YU255581A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
ZA (1) ZA817411B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3102776A1 (de) * 1981-01-28 1982-08-26 C. Conradty Nürnberg GmbH & Co KG, 8505 Röthenbach Elektrode fuer lichtbogenoefen
ZA832152B (en) * 1982-04-23 1983-12-28 Arc Tech Syst Ltd Arrangement of an electrode for arc furnaces
ZA832153B (en) * 1982-04-26 1983-12-28 Arc Tech Syst Ltd Protective coating of temperature resistant materials for the metal shaft of combination electrodes for the electric steel production
ZA84806B (en) * 1983-03-22 1984-09-26 Arc Tech Syst Ltd Electrode for electric arc furnaces
JPS59198698A (ja) * 1983-04-27 1984-11-10 共英製鋼株式会社 電気炉用冷却電極
EP0167485A1 (en) * 1984-06-25 1986-01-08 Arc Technologies Systems, Ltd. Assembly for the automatic cooling water connection to water cooled combination electrodes for electric arc furnaces
US5125002A (en) * 1991-01-07 1992-06-23 Toledo Engineering Co., Inc. Furnace electrode protector
JPH0521941U (ja) * 1991-09-05 1993-03-23 忠 竹原 浴場用健康増進具
US5912916A (en) * 1995-05-01 1999-06-15 Alabama Power Company Electric furnace with insulated electrodes and process for producing molten metals
IT1288858B1 (it) * 1996-02-29 1998-09-25 Danieli Off Mecc Dispositivo adattatore per elettrodi, con funzione di reattanza ausiliaria, in un forno elettrico ad arco.
CN104219811B (zh) * 2013-06-05 2016-03-02 株洲火炬工业炉有限责任公司 一种复合石墨电极及其制作方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3368019A (en) * 1965-05-24 1968-02-06 Westinghouse Electric Corp Non-consumable electrode
FR2176546A1 (en) * 1972-03-23 1973-11-02 Siderurgie Fse Inst Rech Composite furnace electrode - esp for steel prodn
DE2725537A1 (de) * 1977-06-06 1978-12-14 Korf Stahl Elektrode fuer lichtbogenoefen
US4145564A (en) * 1978-01-30 1979-03-20 Andrew Dennie J Non-consumable electrode with replaceable graphite tip
DE2845367C2 (de) * 1978-10-18 1981-01-22 Korf & Fuchs Syst Tech FlUssigkeitsgekühlte Halterung für die Spitze einer Elektrode eines Lichtbogenschmelzofens
GB2037549B (en) * 1978-12-19 1983-03-23 British Steel Corp Arc furnace electrode
SE431443B (sv) * 1979-03-23 1984-02-06 Bulten Kanthal Ab Elektrod for uppvermning av glasmassa

Also Published As

Publication number Publication date
FI813339A7 (fi) 1982-04-28
US4468783A (en) 1984-08-28
BR8106904A (pt) 1982-07-13
IN156502B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1985-08-17
EP0050682B1 (de) 1986-08-20
EP0050682A1 (de) 1982-05-05
PT73881B (en) 1983-01-25
TR21841A (tr) 1985-09-06
ES8302994A1 (es) 1982-12-01
JPS6134240B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1986-08-06
DE3142413A1 (de) 1982-07-08
FI813339L (fi) 1982-04-28
PT73881A (en) 1981-11-01
ES507050A0 (es) 1982-12-01
GR82294B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1984-12-13
ATE21606T1 (de) 1986-09-15
AU7681581A (en) 1982-05-06
DK471581A (da) 1982-04-28
PL232707A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1982-07-19
GB2089628A (en) 1982-06-23
NO813603L (no) 1982-04-28
AU546161B2 (en) 1985-08-15
DD201836A5 (de) 1983-08-10
PL134641B1 (en) 1985-08-31
JPS5776786A (en) 1982-05-13
HU183641B (en) 1984-05-28
YU255581A (en) 1983-12-31
CA1170697A (en) 1984-07-10
ZA817411B (en) 1982-10-27

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee