IT1051271B - ELECTRIC CONNECTION OF THE CROGIUO LO FOR DIRECT CURRENT ARC OVENS - Google Patents

ELECTRIC CONNECTION OF THE CROGIUO LO FOR DIRECT CURRENT ARC OVENS

Info

Publication number
IT1051271B
IT1051271B IT69887/75A IT6988775A IT1051271B IT 1051271 B IT1051271 B IT 1051271B IT 69887/75 A IT69887/75 A IT 69887/75A IT 6988775 A IT6988775 A IT 6988775A IT 1051271 B IT1051271 B IT 1051271B
Authority
IT
Italy
Prior art keywords
crogiuo
direct current
electric connection
current arc
arc ovens
Prior art date
Application number
IT69887/75A
Other languages
Italian (it)
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
Application granted granted Critical
Publication of IT1051271B publication Critical patent/IT1051271B/en

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)
IT69887/75A 1974-11-25 1975-11-24 ELECTRIC CONNECTION OF THE CROGIUO LO FOR DIRECT CURRENT ARC OVENS IT1051271B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7414743A SE419929B (en) 1974-11-25 1974-11-25 MELT CONTACT ELECTROD

Publications (1)

Publication Number Publication Date
IT1051271B true IT1051271B (en) 1981-04-21

Family

ID=20322801

Family Applications (1)

Application Number Title Priority Date Filing Date
IT69887/75A IT1051271B (en) 1974-11-25 1975-11-24 ELECTRIC CONNECTION OF THE CROGIUO LO FOR DIRECT CURRENT ARC OVENS

Country Status (7)

Country Link
JP (1) JPS5619960B2 (en)
DE (1) DE2550671A1 (en)
FR (1) FR2292397A2 (en)
GB (1) GB1516710A (en)
IT (1) IT1051271B (en)
SE (1) SE419929B (en)
SU (1) SU965370A4 (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2441313A1 (en) 1978-11-10 1980-06-06 Siderurgie Fse Inst Rech COOLED ELECTRODE FOR CONTACT WITH FUSED METAL
SE431792B (en) * 1981-06-09 1984-02-27 Asea Ab PUT TO OPERATE A DC LIGHT REAR OVEN
DE3461979D1 (en) * 1983-07-28 1987-02-12 Bbc Brown Boveri & Cie Cooling arrangement of a bottom electrode of a direct current arc furnace
EP0132711A3 (en) * 1983-07-28 1985-03-13 BBC Aktiengesellschaft Brown, Boveri & Cie. Dimensioning of a bottom electrode for a direct current arc furnace to minimize power losses
EP0133652B1 (en) * 1983-07-28 1987-01-21 BBC Aktiengesellschaft Brown, Boveri & Cie. Protective device for a bottom electrode of a direct current arc furnace
CH664059A5 (en) * 1983-07-28 1988-01-29 Bbc Brown Boveri & Cie ELECTRIC OVEN, ESPECIALLY DIRECT ARC FURNACE.
EP0133926B1 (en) * 1983-07-28 1987-05-06 BBC Aktiengesellschaft Brown, Boveri & Cie. Bottom electrode for a direct current arc furnace
ATE34901T1 (en) * 1984-01-31 1988-06-15 Bbc Brown Boveri & Cie BOTTOM ELECTRODE FOR A DIRECT CURRENT ARC FURNACE.
ATE34900T1 (en) * 1984-01-31 1988-06-15 Bbc Brown Boveri & Cie FLOOR ELECTRODE ARRANGEMENT FOR AN ELECTRIC OVEN.
DE3578028D1 (en) * 1984-07-06 1990-07-05 Bbc Brown Boveri & Cie BATH ELECTRODE FOR PAN OVEN.
FR2572873B1 (en) * 1984-11-06 1988-12-02 Siderurgie Fse Inst Rech WALL ELECTRODE FOR DIRECT CURRENT ELECTRIC METALLURGICAL OVEN
SE450857B (en) * 1985-02-21 1987-08-03 Asea Ab PROCEDURE FOR BUILDING OF LIGHT REAR SUCTIONS OR DRAWERS
JPH0277962U (en) * 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 (en) * 1966-04-26 1968-03-15 Bbc Brown Boveri & Cie Electrode assembly in contact with molten metal on an electric furnace
GB1184501A (en) * 1967-02-14 1970-03-18 Ass Elect Ind Electrical Connections to Molten Metal.

Also Published As

Publication number Publication date
FR2292397B2 (en) 1981-04-17
JPS51102235A (en) 1976-09-09
SE7414743L (en) 1976-05-26
GB1516710A (en) 1978-07-05
JPS5619960B2 (en) 1981-05-11
FR2292397A2 (en) 1976-06-18
SU965370A4 (en) 1982-10-07
DE2550671A1 (en) 1976-05-26
SE419929B (en) 1981-08-31

Similar Documents

Publication Publication Date Title
IT1046296B (en) ELECTRIC ARC OVEN
IT1035729B (en) ELECTRODE FOR ELECTRIC ARC WELDING
IT977610B (en) ARC ELECTRIC OVEN
BR7410988D0 (en) ELECTRIC SWITCHING APPLIANCE
IT1084091B (en) IMPROVEMENT IN ELECTRODES FOR ELECTRIC ARC OVENS
IT1119642B (en) ELECTRIC CONNECTION TO THE CRUCIBLE FOR DIRECT CURRENT ELECTRIC ARC OVENS
IT1051271B (en) ELECTRIC CONNECTION OF THE CROGIUO LO FOR DIRECT CURRENT ARC OVENS
AT323290B (en) ELECTRIC VOLTAGE MULTIPLIER CASCADE
BR7502483A (en) ELECTRIC SWITCH
IT1036320B (en) ELECTRICAL CONNECTION OF THE CROGIOO LO FOR DIRECT CURRENT ARC OVENS
IT1005899B (en) ARRANGEMENT FOR EXTINGUISHING AN ELECTRIC ARC
IT1048495B (en) ELECTRODE CONNECTION DEVICE FOR ELECTRIC OVENS
IT1033269B (en) ELECTRIC SWITCH
BR7504809A (en) ELECTRIC CELUA OF BIPOLAR ELEMENTS
IT1037884B (en) IMPROVED ARC FURNACE
HK17279A (en) Electric switch
IT1129418B (en) DIRECT CURRENT ELECTRIC ARC OVEN
IT1163995B (en) IMPROVEMENT IN ELECTRODES FOR ELECTRIC ARC OVENS
IT1032934B (en) ELECTRIC ARC OVEN WITH DIRECT CURRENT WITH CHARGING DEVICE
IT1027279B (en) TRIANGLE LOCKING DEVICE WITH LOW BALANCED REACTANCE, FOR TRANSFORMERS OF ELECTRIC ARC OVENS
IT975200B (en) ARC ELECTRIC OVEN
AT336723B (en) ELECTRIC SWITCHES
ZA752400B (en) Improvements relating to electric switches
IT1041324B (en) PROCEDURE FOR THE MANUFACTURE OF STEEL IN AN ELECTRIC ARC OVEN
IT1058840B (en) Vault for electric arc furnaces