IT1051479B - Forno ad arco a corrente continua - Google Patents

Forno ad arco a corrente continua

Info

Publication number
IT1051479B
IT1051479B IT70045/75A IT7004575A IT1051479B IT 1051479 B IT1051479 B IT 1051479B IT 70045/75 A IT70045/75 A IT 70045/75A IT 7004575 A IT7004575 A IT 7004575A IT 1051479 B IT1051479 B IT 1051479B
Authority
IT
Italy
Prior art keywords
direct current
current arc
arc oven
oven
direct
Prior art date
Application number
IT70045/75A
Other languages
English (en)
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 SE7415575-5A external-priority patent/SE397686B/xx
Priority claimed from SE7415576A external-priority patent/SE401933B/xx
Application filed by Asea Ab filed Critical Asea Ab
Application granted granted Critical
Publication of IT1051479B publication Critical patent/IT1051479B/it

Links

Classifications

    • 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
    • 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
    • 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
    • H05B7/08—Electrodes non-consumable
    • H05B7/085—Electrodes non-consumable mainly consisting of carbon
    • 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)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Plasma & Fusion (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Furnace Details (AREA)
  • Discharge Heating (AREA)
IT70045/75A 1974-12-12 1975-12-11 Forno ad arco a corrente continua IT1051479B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE7415575-5A SE397686B (sv) 1974-12-12 1974-12-12 Likstroemljusbagsugn med startelektrod
SE7415576A SE401933B (sv) 1974-12-12 1974-12-12 Likstromsljusbagsugn med startelektrod enligt patentet 7415575-5

Publications (1)

Publication Number Publication Date
IT1051479B true IT1051479B (it) 1981-04-21

Family

ID=26656564

Family Applications (1)

Application Number Title Priority Date Filing Date
IT70045/75A IT1051479B (it) 1974-12-12 1975-12-11 Forno ad arco a corrente continua

Country Status (4)

Country Link
JP (1) JPS5534558B2 (it)
DE (1) DE2554241A1 (it)
GB (1) GB1519609A (it)
IT (1) IT1051479B (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5867176U (ja) * 1981-10-30 1983-05-07 エヌオーケー株式会社 バルブ
SE452839B (sv) * 1983-08-12 1987-12-14 Asea Ab Likstroms-ljusbagsugn

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1286604A (en) * 1918-04-04 1918-12-03 Booth Hall Company Furnace-door.
US1674982A (en) * 1922-05-11 1928-06-26 Pittsburgh Res Corp Electric furnace and method of carbonizing metallic charges therein
BG17932A1 (it) * 1972-08-29 1974-03-05

Also Published As

Publication number Publication date
DE2554241A1 (de) 1976-06-16
DE2554241C2 (it) 1987-07-02
JPS51109534A (it) 1976-09-28
JPS5534558B2 (it) 1980-09-08
GB1519609A (en) 1978-08-02

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