GB2021366B - Composite electrodes for electric arc furnaces - Google Patents

Composite electrodes for electric arc furnaces

Info

Publication number
GB2021366B
GB2021366B GB7908081A GB7908081A GB2021366B GB 2021366 B GB2021366 B GB 2021366B GB 7908081 A GB7908081 A GB 7908081A GB 7908081 A GB7908081 A GB 7908081A GB 2021366 B GB2021366 B GB 2021366B
Authority
GB
United Kingdom
Prior art keywords
electric arc
arc furnaces
composite electrodes
electrodes
composite
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
GB7908081A
Other versions
GB2021366A (en
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.)
Steel Company of Canada Ltd
Original Assignee
Steel Company of Canada 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
Priority claimed from US05/904,198 external-priority patent/US4168392A/en
Application filed by Steel Company of Canada Ltd filed Critical Steel Company of Canada Ltd
Publication of GB2021366A publication Critical patent/GB2021366A/en
Application granted granted Critical
Publication of GB2021366B publication Critical patent/GB2021366B/en
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)
  • Discharge Heating (AREA)
  • Furnace Details (AREA)
  • Carbon And Carbon Compounds (AREA)
GB7908081A 1978-05-09 1979-03-07 Composite electrodes for electric arc furnaces Expired GB2021366B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/904,198 US4168392A (en) 1976-09-01 1978-05-09 Composite electrode with non-consumable upper section

Publications (2)

Publication Number Publication Date
GB2021366A GB2021366A (en) 1979-11-28
GB2021366B true GB2021366B (en) 1982-07-21

Family

ID=25418753

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7908081A Expired GB2021366B (en) 1978-05-09 1979-03-07 Composite electrodes for electric arc furnaces

Country Status (11)

Country Link
JP (1) JPS54147542A (en)
BR (1) BR7902692A (en)
CA (1) CA1074381A (en)
DE (2) DE2918757C2 (en)
ES (1) ES480354A2 (en)
FR (1) FR2425787B2 (en)
GB (1) GB2021366B (en)
IT (1) IT1163995B (en)
MX (1) MX146751A (en)
SE (1) SE7900073L (en)
ZA (1) ZA791141B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0061612B1 (en) * 1981-03-24 1985-08-07 Fried. Krupp Gesellschaft mit beschränkter Haftung High-current conductor system for electric furnaces
DE3115514A1 (en) * 1981-04-16 1982-11-04 C. Conradty Nürnberg GmbH & Co KG, 8505 Röthenbach DEVICE FOR TIPING ACTIVE ELECTRODE SECTIONS TO A COMBINATION ELECTRODE
DE3115628A1 (en) * 1981-04-16 1982-11-04 C. Conradty Nürnberg GmbH & Co KG, 8505 Röthenbach DEVICE FOR NIPPLE ELECTRODES IN AN ELECTRIC OVEN
DE3116258A1 (en) * 1981-04-23 1982-11-11 C. Conradty Nürnberg GmbH & Co KG, 8505 Röthenbach ELECTRODE FOR ARC OVENS AND METHOD FOR USE THEREOF
DE3116221A1 (en) * 1981-04-23 1982-11-11 C. Conradty Nürnberg GmbH & Co KG, 8505 Röthenbach ELECTRODE FOR ARC FURNACES AND THEIR USE
DE3339514A1 (en) * 1983-10-28 1985-05-09 Mannesmann AG, 4000 Düsseldorf ELECTRODE ARRANGEMENT IN WARM-TYPE VESSELS
DE3840887A1 (en) * 1988-12-05 1990-06-07 Asea Brown Boveri METHOD FOR PROTECTING A TRANSFORMER AND DEVICE FOR CARRYING OUT THE METHOD
DE102004031242B3 (en) * 2004-06-29 2005-08-18 Beteiligungen Sorg Gmbh & Co Kg Electrode system for glass melting ovens, includes a coupler, for coaxial connection of the electrode to its holder, that includes two buoyant screw connectors

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR469510A (en) * 1913-04-15 1914-08-03 Krupp Ag Mounting device for cooled metal-headed electrodes
US2599179A (en) * 1949-07-14 1952-06-03 Kellogg M W Co Furnace electrode
FR1418153A (en) * 1964-10-05 1965-11-19 Siderurgie Fse Inst Rech Device for passing electrodes through an electric furnace
FR2176546A1 (en) * 1972-03-23 1973-11-02 Siderurgie Fse Inst Rech Composite furnace electrode - esp for steel prodn
DE2430817B2 (en) * 1974-06-27 1976-07-08 Sigri Elektrographit Gmbh, 8901 Meitingen ELECTRODE FOR ARC FURNACE
US4121042A (en) * 1976-09-01 1978-10-17 The Steel Company Of Canada Limited Composite electrode with non-consumable upper section

Also Published As

Publication number Publication date
DE2918757A1 (en) 1979-11-22
ES480354A2 (en) 1980-02-01
CA1074381A (en) 1980-03-25
DE2918757C2 (en) 1985-01-24
BR7902692A (en) 1979-11-27
DE7913453U1 (en) 1979-11-08
GB2021366A (en) 1979-11-28
SE7900073L (en) 1979-11-10
MX146751A (en) 1982-08-06
ZA791141B (en) 1980-03-26
FR2425787A2 (en) 1979-12-07
FR2425787B2 (en) 1986-04-18
JPS54147542A (en) 1979-11-17
IT1163995B (en) 1987-04-08
JPS5637679B2 (en) 1981-09-01
IT7948976A0 (en) 1979-05-08

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee