DE3471867D1 - Bottom electrode arrangement for an electric furance - Google Patents

Bottom electrode arrangement for an electric furance

Info

Publication number
DE3471867D1
DE3471867D1 DE8484116188T DE3471867T DE3471867D1 DE 3471867 D1 DE3471867 D1 DE 3471867D1 DE 8484116188 T DE8484116188 T DE 8484116188T DE 3471867 T DE3471867 T DE 3471867T DE 3471867 D1 DE3471867 D1 DE 3471867D1
Authority
DE
Germany
Prior art keywords
bottom electrode
furnace hearth
melting bath
area
contact surface
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
DE8484116188T
Other languages
English (en)
Inventor
Karl Buhler
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.)
BBC Brown Boveri AG Switzerland
Original Assignee
BBC Brown Boveri AG Switzerland
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 AG Switzerland filed Critical BBC Brown Boveri AG Switzerland
Application granted granted Critical
Publication of DE3471867D1 publication Critical patent/DE3471867D1/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
    • H05B7/06—Electrodes
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Discharge Heating (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Furnace Details (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Electrolytic Production Of Metals (AREA)
  • Inorganic Insulating Materials (AREA)
  • Glass Compositions (AREA)
  • Organic Insulating Materials (AREA)
DE8484116188T 1984-01-31 1984-12-22 Bottom electrode arrangement for an electric furance Expired DE3471867D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH44484 1984-01-31

Publications (1)

Publication Number Publication Date
DE3471867D1 true DE3471867D1 (en) 1988-07-07

Family

ID=4187164

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484116188T Expired DE3471867D1 (en) 1984-01-31 1984-12-22 Bottom electrode arrangement for an electric furance

Country Status (6)

Country Link
US (1) US4615035A (de)
EP (1) EP0150483B1 (de)
JP (1) JPS60181583A (de)
AT (1) ATE34900T1 (de)
BR (1) BR8500387A (de)
DE (1) DE3471867D1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2602318B1 (fr) * 1986-08-01 1988-11-10 Clecim Sa Four a arc alimente a partir d'une source de courant continu pour la fusion continue de ferrailles
DE3817381A1 (de) * 1988-05-18 1989-11-30 Mannesmann Ag Verschleissarme elektrode in gleichstromlichtbogenofen
US5189682A (en) * 1989-10-23 1993-02-23 Nkk Corporation Method for increasing the efficiency of a direct current electric arc furnace
DE4022720A1 (de) * 1990-07-17 1992-01-23 Flohe Gmbh & Co Untergefaess eines gleichstromlichtbogenofens
US5255284A (en) * 1991-11-04 1993-10-19 Deutsch Voest-Alpine Industrieanlagenbau Gmbh Anode for an electic arc furnace utilizing electrode segments
US6137822A (en) * 1998-02-27 2000-10-24 Nkk Steel Engineering, Inc. Direct current arc furnace and a method for melting or heating raw material or molten material
US9643129B2 (en) 2011-12-22 2017-05-09 Bl Technologies, Inc. Non-braided, textile-reinforced hollow fiber membrane
CA3033192C (en) * 2016-08-12 2023-06-06 Boston Electrometallurgical Corporation Leak free current collector assemblage for metallurgical vessel and methods of manufacture

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB135674A (de) * 1900-01-01
FR382457A (fr) * 1906-12-07 1908-02-07 Electrometallurgique Procedes Four mixte électrométallurgique
US1167176A (en) * 1915-02-23 1916-01-04 Frank William Highfield Smelting of ores and apparatus therefor.
NO123433B (de) * 1967-06-10 1971-11-15 Tohoku Special Steel Works Ltd
SE419929B (sv) * 1974-11-25 1981-08-31 Asea Ab Smeltkontaktelektrod for likstromsmatad ljusbagsugn
US4125737A (en) * 1974-11-25 1978-11-14 Asea Aktiebolag Electric arc furnace hearth connection
FR2381987A1 (fr) * 1977-02-23 1978-09-22 Asea Ab Connexion de sole pour un four a arc alimente en courant continu
FR2441313A1 (fr) * 1978-11-10 1980-06-06 Siderurgie Fse Inst Rech Electrode refroidie pour mise en contact avec un metal en fusion

Also Published As

Publication number Publication date
JPS60181583A (ja) 1985-09-17
EP0150483B1 (de) 1988-06-01
EP0150483A3 (en) 1985-09-25
EP0150483A2 (de) 1985-08-07
BR8500387A (pt) 1985-09-10
US4615035A (en) 1986-09-30
ATE34900T1 (de) 1988-06-15

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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