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)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (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 (enrdf_load_stackoverflow)
DE (1) DE2550671A1 (enrdf_load_stackoverflow)
FR (1) FR2292397A2 (enrdf_load_stackoverflow)
GB (1) GB1516710A (enrdf_load_stackoverflow)
IT (1) IT1051271B (enrdf_load_stackoverflow)
SE (1) SE419929B (enrdf_load_stackoverflow)
SU (1) SU965370A4 (enrdf_load_stackoverflow)

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
EP0133926B1 (de) * 1983-07-28 1987-05-06 BBC Aktiengesellschaft Brown, Boveri & Cie. Bodenelektrode für 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
EP0132711A3 (de) * 1983-07-28 1985-03-13 BBC Aktiengesellschaft Brown, Boveri & Cie. Dimensionierung einer Bodenelektrode auf minimale Verlustleistung für einen Gleichstromlichtbogenofen
DE3461979D1 (en) * 1983-07-28 1987-02-12 Bbc Brown Boveri & Cie Cooling arrangement of a bottom electrode of a direct current arc furnace
EP0150483B1 (de) * 1984-01-31 1988-06-01 BBC Brown Boveri AG Bodenelektrodenarordnung für einen elektrischen Ofen
DE3471868D1 (en) * 1984-01-31 1988-07-07 Bbc Brown Boveri & Cie Bottom electrode for direct current arc furnace
DE3578028D1 (de) * 1984-07-06 1990-07-05 Bbc Brown Boveri & Cie 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 (enrdf_load_stackoverflow) * 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
JPS51102235A (enrdf_load_stackoverflow) 1976-09-09
FR2292397A2 (fr) 1976-06-18
JPS5619960B2 (enrdf_load_stackoverflow) 1981-05-11
FR2292397B2 (enrdf_load_stackoverflow) 1981-04-17
SE419929B (sv) 1981-08-31
IT1051271B (it) 1981-04-21
SU965370A4 (ru) 1982-10-07
DE2550671A1 (de) 1976-05-26
SE7414743L (sv) 1976-05-26

Similar Documents

Publication Publication Date Title
GB1516710A (en) Hearth connections for direct current arc furnaces
CA1031813A (en) Arc furnace with tuyeres
GB1354181A (en) Charging of furnaces
ES415256A1 (es) Perfeccionamientos introducidos en los procesos de indu- ccion para fundicion y refino de metales.
GB1538273A (en) Arc furnace for the melt reduction of finely-divided iron oxide material
ES419434A1 (es) Metodo de indicacion o de registro, directo y de preferen- cia continuo, de condiciones operativas de procesos meta- lurgicos.
GB1498257A (en) Charging dc arc furnaces
GB1469473A (en) Apparatus for use in the continuous production of steel from iron ore pellets sinter or the like
ES423726A1 (es) Procedimiento de fusion continua de materiales solidos, ri-cos en hierro metalico, en un horno electrico de arco.
EG11866A (en) Method and electric arc furnace for the continuous melting of iron rich material
FI49095C (fi) Grafiittia oleva massiivinen suurtehoelektrodi teräsvalmistuksessa käy tettäviä valokaariuuneja varten, jossa elektrodissa on valokaarta stab iloiva lisäaine.
JPS5237510A (en) Dephosphorization method of molten cast iron
GB1090548A (en) Electrically heated tunnel kiln with restricted reduction zone
GB813166A (en) Improvements in or relating to crucibles of refractory semi-conductive material
GB1113448A (en) Improvements in or relating to systems for supplying electrical power to metallurgical arc fornaces
GB1090576A (en) Improvements relating to melting or smelting furnaces
GB964704A (en) Internally heated saltpetre tank furnace
JPS52145319A (en) Hot charging of reduced iron from reducing furnace to melting refining furnace
CA868451A (en) Method for continuously melting scrap iron and an electric arc furnace for carrying out the method
GB925063A (en) Improvements relating to electric arc furnaces
CA616900A (en) Controlled consumable electrode arc melting furnace construction and operation
GB1498834A (en) Dc arc furnace
JPS51146305A (en) A process for melting of raw materials in arc furnaces for melting of direct- reduced iron, etc.
GB981770A (en) Improvements in or relating to a device for measuring the temperature in melting or refining furnaces
JPS51146307A (en) A heating furnace

Legal Events

Date Code Title Description
PS Patent sealed