FR2381987A1 - Connexion de sole pour un four a arc alimente en courant continu - Google Patents

Connexion de sole pour un four a arc alimente en courant continu

Info

Publication number
FR2381987A1
FR2381987A1 FR7804245A FR7804245A FR2381987A1 FR 2381987 A1 FR2381987 A1 FR 2381987A1 FR 7804245 A FR7804245 A FR 7804245A FR 7804245 A FR7804245 A FR 7804245A FR 2381987 A1 FR2381987 A1 FR 2381987A1
Authority
FR
France
Prior art keywords
direct current
current arc
sole connection
arc oven
sole
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.)
Granted
Application number
FR7804245A
Other languages
English (en)
Other versions
FR2381987B1 (fr
Inventor
Sven-Einar Stenkvist
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.)
ABB Norden Holding AB
Original Assignee
ASEA AB
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 SE7701974A external-priority patent/SE404251B/xx
Priority claimed from SE7712918A external-priority patent/SE410518B/sv
Application filed by ASEA AB filed Critical ASEA AB
Publication of FR2381987A1 publication Critical patent/FR2381987A1/fr
Application granted granted Critical
Publication of FR2381987B1 publication Critical patent/FR2381987B1/fr
Granted 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
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/52—Manufacture of steel in electric furnaces
    • C21C5/5229—Manufacture of steel in electric furnaces in a direct current [DC] electric arc furnace
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Furnace Details (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Arc-Extinguishing Devices That Are Switches (AREA)

Abstract

Sole de four. Entre la sole 7 et la connexion 5 électrique, il y a un canal 9 empli de grains et entouré d'un matériau de garnissage 2 s'appuyant sur une chemise 3 elle-même refroidie par un serpentin. Métallurgie.
FR7804245A 1977-02-23 1978-02-15 Connexion de sole pour un four a arc alimente en courant continu Granted FR2381987A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE7701974A SE404251B (sv) 1977-02-23 1977-02-23 Smeltkontaktelektrod
SE7712918A SE410518B (sv) 1977-11-16 1977-11-16 Smeltkontaktelektrod for likstromsmatad ljusbagsugn

Publications (2)

Publication Number Publication Date
FR2381987A1 true FR2381987A1 (fr) 1978-09-22
FR2381987B1 FR2381987B1 (fr) 1983-12-23

Family

ID=26656789

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7804245A Granted FR2381987A1 (fr) 1977-02-23 1978-02-15 Connexion de sole pour un four a arc alimente en courant continu

Country Status (5)

Country Link
US (1) US4145562A (fr)
JP (1) JPS53103909A (fr)
DE (1) DE2806270A1 (fr)
FR (1) FR2381987A1 (fr)
GB (1) GB1594064A (fr)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0133652A1 (fr) * 1983-07-28 1985-03-06 BBC Aktiengesellschaft Brown, Boveri & Cie. Dispositif de protection pour une électrode de fond d'un four à arc à courant continu
EP0132711A3 (fr) * 1983-07-28 1985-03-13 BBC Aktiengesellschaft Brown, Boveri & Cie. Dimensionnement d'une électrode de fond pour un four à arc à courant continu afin de minimaliser les pertes
EP0133931A1 (fr) * 1983-07-28 1985-03-13 BBC Brown Boveri AG Dispositif de refroidissement d'une électrode de fond d'un four à arc à courant continu
EP0133926A1 (fr) * 1983-07-28 1985-03-13 BBC Aktiengesellschaft Brown, Boveri & Cie. Electrode de fond pour four à arc à courant continu
EP0133925A1 (fr) * 1983-07-28 1985-03-13 BBC Aktiengesellschaft Brown, Boveri & Cie. Electrode de fond pour un four à arc à courant continu
EP0150484A3 (en) * 1984-01-31 1985-09-25 Bbc Aktiengesellschaft Brown, Boveri & Cie. Bottom electrode for direct current arc furnace
EP0150483A3 (en) * 1984-01-31 1985-09-25 Bbc Aktiengesellschaft Brown, Boveri & Cie. Bottom electrode arrangement for an electric furance
EP0207929A1 (fr) * 1985-06-17 1987-01-07 VOEST-ALPINE Aktiengesellschaft Four électrique, notamment four à plasma

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2566984B1 (fr) * 1984-06-27 1986-12-19 Siderurgie Fse Inst Rech Dispositif de connexion electrique destine a etre place en paroi d'un recipient metallurgique au contact d'un metal en fusion
ATE53273T1 (de) * 1984-07-06 1990-06-15 Bbc Brown Boveri & Cie Badelektrode zu pfannenofen.
DE29602191U1 (de) * 1996-02-08 1996-03-21 Badische Stahl-Engineering GmbH, 77694 Kehl Bodenelektrode
JP6975430B2 (ja) 2019-02-08 2021-12-01 マコー株式会社 ワーク表面処理装置及びワーク表面処理方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE290945C (fr) *
DE219575C (fr) *
FR350524A (fr) * 1905-01-04 1905-06-15 Electrometallurgique Procedes Four électrique
FR2276388A1 (fr) * 1974-06-24 1976-01-23 Asea Ab Fabrication de l'acier dans un four a arc a courant continu

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH587598A5 (fr) * 1974-06-19 1977-05-13 Asea Ab

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE290945C (fr) *
DE219575C (fr) *
FR350524A (fr) * 1905-01-04 1905-06-15 Electrometallurgique Procedes Four électrique
FR2276388A1 (fr) * 1974-06-24 1976-01-23 Asea Ab Fabrication de l'acier dans un four a arc a courant continu

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0133652A1 (fr) * 1983-07-28 1985-03-06 BBC Aktiengesellschaft Brown, Boveri & Cie. Dispositif de protection pour une électrode de fond d'un four à arc à courant continu
EP0132711A3 (fr) * 1983-07-28 1985-03-13 BBC Aktiengesellschaft Brown, Boveri & Cie. Dimensionnement d'une électrode de fond pour un four à arc à courant continu afin de minimaliser les pertes
EP0133931A1 (fr) * 1983-07-28 1985-03-13 BBC Brown Boveri AG Dispositif de refroidissement d'une électrode de fond d'un four à arc à courant continu
EP0133926A1 (fr) * 1983-07-28 1985-03-13 BBC Aktiengesellschaft Brown, Boveri & Cie. Electrode de fond pour four à arc à courant continu
EP0133925A1 (fr) * 1983-07-28 1985-03-13 BBC Aktiengesellschaft Brown, Boveri & Cie. Electrode de fond pour un four à arc à courant continu
EP0150484A3 (en) * 1984-01-31 1985-09-25 Bbc Aktiengesellschaft Brown, Boveri & Cie. Bottom electrode for direct current arc furnace
EP0150483A3 (en) * 1984-01-31 1985-09-25 Bbc Aktiengesellschaft Brown, Boveri & Cie. Bottom electrode arrangement for an electric furance
EP0207929A1 (fr) * 1985-06-17 1987-01-07 VOEST-ALPINE Aktiengesellschaft Four électrique, notamment four à plasma

Also Published As

Publication number Publication date
JPS611668B2 (fr) 1986-01-18
US4145562A (en) 1979-03-20
FR2381987B1 (fr) 1983-12-23
JPS53103909A (en) 1978-09-09
DE2806270A1 (de) 1978-08-24
GB1594064A (en) 1981-07-30

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Legal Events

Date Code Title Description
ST Notification of lapse