FR2337764A1 - Procede de fusion et d'affinage tres rapides d'aciers dans des fours electriques a arc - Google Patents

Procede de fusion et d'affinage tres rapides d'aciers dans des fours electriques a arc

Info

Publication number
FR2337764A1
FR2337764A1 FR7700632A FR7700632A FR2337764A1 FR 2337764 A1 FR2337764 A1 FR 2337764A1 FR 7700632 A FR7700632 A FR 7700632A FR 7700632 A FR7700632 A FR 7700632A FR 2337764 A1 FR2337764 A1 FR 2337764A1
Authority
FR
France
Prior art keywords
steels
electric arc
refining process
arc furnaces
rapid melting
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
FR7700632A
Other languages
English (en)
French (fr)
Other versions
FR2337764B3 (enExample
Inventor
Nobuaki Sugiyama
Susumu Hayashid
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.)
Sanyo Special Steel Co Ltd
Original Assignee
Sanyo Special Steel Co Ltd
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 Sanyo Special Steel Co Ltd filed Critical Sanyo Special Steel Co Ltd
Publication of FR2337764A1 publication Critical patent/FR2337764A1/fr
Application granted granted Critical
Publication of FR2337764B3 publication Critical patent/FR2337764B3/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • C21C5/5211—Manufacture of steel in electric furnaces in an alternating current [AC] electric arc furnace
    • 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
    • C21C5/527—Charging of the electric furnace
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B3/00—Hearth-type furnaces, e.g. of reverberatory type; Electric arc furnaces ; Tank furnaces
    • F27B3/08—Hearth-type furnaces, e.g. of reverberatory type; Electric arc furnaces ; Tank furnaces heated electrically, with or without any other source of heat
    • F27B3/085—Arc furnaces
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B3/00—Hearth-type furnaces, e.g. of reverberatory type; Electric arc furnaces ; Tank furnaces
    • F27B3/10—Details, accessories or equipment, e.g. dust-collectors, specially adapted for hearth-type furnaces
    • F27B3/20—Arrangements of heating devices
    • F27B3/205—Burners
    • 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)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Furnace Details (AREA)
FR7700632A 1976-01-12 1977-01-11 Procede de fusion et d'affinage tres rapides d'aciers dans des fours electriques a arc Granted FR2337764A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP266076 1976-01-12

Publications (2)

Publication Number Publication Date
FR2337764A1 true FR2337764A1 (fr) 1977-08-05
FR2337764B3 FR2337764B3 (enExample) 1979-09-07

Family

ID=11535482

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7700632A Granted FR2337764A1 (fr) 1976-01-12 1977-01-11 Procede de fusion et d'affinage tres rapides d'aciers dans des fours electriques a arc

Country Status (3)

Country Link
DE (1) DE2644408A1 (enExample)
FR (1) FR2337764A1 (enExample)
GB (1) GB1570636A (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19612383C1 (de) * 1996-03-28 1997-07-17 Asea Brown Boveri Verfahren zum Betreiben eines Lichtbogenofens und Lichtbogenofen
EP2792755B1 (en) 2013-04-16 2015-06-10 ABB Technology Ltd A method and a control system for controlling a melting and refining process

Also Published As

Publication number Publication date
DE2644408A1 (de) 1977-07-14
GB1570636A (en) 1980-07-02
FR2337764B3 (enExample) 1979-09-07

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