GB1516710A - Hearth connections for direct current arc furnaces - Google Patents

Hearth connections for direct current arc furnaces

Info

Publication number
GB1516710A
GB1516710A GB45203/75A GB4520375A GB1516710A GB 1516710 A GB1516710 A GB 1516710A GB 45203/75 A GB45203/75 A GB 45203/75A GB 4520375 A GB4520375 A GB 4520375A GB 1516710 A GB1516710 A GB 1516710A
Authority
GB
United Kingdom
Prior art keywords
direct current
arc furnaces
current arc
hearth
connections
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
GB45203/75A
Other languages
English (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.)
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
Application filed by ASEA AB filed Critical ASEA AB
Publication of GB1516710A publication Critical patent/GB1516710A/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
    • H05B7/06—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)
  • Discharge Heating (AREA)
  • Furnace Details (AREA)
GB45203/75A 1974-11-25 1975-10-31 Hearth connections for direct current arc furnaces Expired GB1516710A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7414743A SE419929B (sv) 1974-11-25 1974-11-25 Smeltkontaktelektrod for likstromsmatad ljusbagsugn

Publications (1)

Publication Number Publication Date
GB1516710A true GB1516710A (en) 1978-07-05

Family

ID=20322801

Family Applications (1)

Application Number Title Priority Date Filing Date
GB45203/75A Expired GB1516710A (en) 1974-11-25 1975-10-31 Hearth connections for direct current arc furnaces

Country Status (7)

Country Link
JP (1) JPS5619960B2 (cg-RX-API-DMAC7.html)
DE (1) DE2550671A1 (cg-RX-API-DMAC7.html)
FR (1) FR2292397A2 (cg-RX-API-DMAC7.html)
GB (1) GB1516710A (cg-RX-API-DMAC7.html)
IT (1) IT1051271B (cg-RX-API-DMAC7.html)
SE (1) SE419929B (cg-RX-API-DMAC7.html)
SU (1) SU965370A4 (cg-RX-API-DMAC7.html)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2441313A1 (fr) 1978-11-10 1980-06-06 Siderurgie Fse Inst Rech Electrode refroidie pour mise en contact avec un metal en fusion
SE431792B (sv) * 1981-06-09 1984-02-27 Asea Ab Sett att driva en likstroms-ljusbagsugn
DE3463568D1 (en) * 1983-07-28 1987-06-11 Bbc Brown Boveri & Cie Bottom electrode for a direct current arc furnace
EP0132711A3 (de) * 1983-07-28 1985-03-13 BBC Aktiengesellschaft Brown, Boveri & Cie. Dimensionierung einer Bodenelektrode auf minimale Verlustleistung für einen Gleichstromlichtbogenofen
ATE24815T1 (de) * 1983-07-28 1987-01-15 Bbc Brown Boveri & Cie Kuehlanordnung einer bodenelektrode fuer einen gleichstromlichtbogenofen.
CH664059A5 (de) * 1983-07-28 1988-01-29 Bbc Brown Boveri & Cie Elektrischer ofen, insbesondere gleichstromlichtbogenofen.
EP0133652B1 (de) * 1983-07-28 1987-01-21 BBC Aktiengesellschaft Brown, Boveri & Cie. Schutzanordnung für eine Bodenelektrode eines Gleichstromlichtbogenofens
EP0150483B1 (de) * 1984-01-31 1988-06-01 BBC Brown Boveri AG Bodenelektrodenarordnung für einen elektrischen Ofen
ATE34901T1 (de) * 1984-01-31 1988-06-15 Bbc Brown Boveri & Cie Bodenelektrode fuer einen gleichstromlichtbogenofen.
EP0167037B1 (de) * 1984-07-06 1990-05-30 BBC Brown Boveri AG Badelektrode zu Pfannenofen
FR2572873B1 (fr) * 1984-11-06 1988-12-02 Siderurgie Fse Inst Rech Electrode de paroi pour four metallurgique electrique a courant continu
SE450857B (sv) * 1985-02-21 1987-08-03 Asea Ab Forfarande for uppbyggnad av ljusbagslikstromsugnar eller -skenkar
JPH0277962U (cg-RX-API-DMAC7.html) * 1988-11-30 1990-06-14

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH452730A (de) * 1966-04-26 1968-03-15 Bbc Brown Boveri & Cie Mit einer Metallschmelze in Berührung stehende Elektrodenanordnung an einem elektrischen Ofen
GB1184501A (en) * 1967-02-14 1970-03-18 Ass Elect Ind Electrical Connections to Molten Metal.

Also Published As

Publication number Publication date
SE7414743L (sv) 1976-05-26
JPS5619960B2 (cg-RX-API-DMAC7.html) 1981-05-11
FR2292397B2 (cg-RX-API-DMAC7.html) 1981-04-17
DE2550671A1 (de) 1976-05-26
SU965370A4 (ru) 1982-10-07
SE419929B (sv) 1981-08-31
JPS51102235A (cg-RX-API-DMAC7.html) 1976-09-09
IT1051271B (it) 1981-04-21
FR2292397A2 (fr) 1976-06-18

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Legal Events

Date Code Title Description
PS Patent sealed