ZA714314B - Method and apparatus for producing steel in an electric smelting furnace - Google Patents

Method and apparatus for producing steel in an electric smelting furnace

Info

Publication number
ZA714314B
ZA714314B ZA714314A ZA714314A ZA714314B ZA 714314 B ZA714314 B ZA 714314B ZA 714314 A ZA714314 A ZA 714314A ZA 714314 A ZA714314 A ZA 714314A ZA 714314 B ZA714314 B ZA 714314B
Authority
ZA
South Africa
Prior art keywords
smelting furnace
electric smelting
producing steel
steel
producing
Prior art date
Application number
ZA714314A
Other languages
English (en)
Inventor
P Puhlmann
Original Assignee
P Puhlmann
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 P Puhlmann filed Critical P Puhlmann
Publication of ZA714314B publication Critical patent/ZA714314B/xx

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
    • C21C5/5211—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
    • C21C1/00—Refining of pig-iron; Cast iron
    • C21C1/02—Dephosphorising or desulfurising
    • 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
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • 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
    • 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

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
ZA714314A 1970-07-04 1971-07-01 Method and apparatus for producing steel in an electric smelting furnace ZA714314B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702033197 DE2033197A1 (de) 1970-07-04 1970-07-04 Verfahren und Vorrichtung von für die Weiterverarbeitung bestimmten Metallen bzw. Metallegierungen, insbesondere Stahl, oder Verbindungen dieser Metalle mit anderen Elementen, z. B. Metalloxyden, oder sonstigen schmelzbaren Erden oder Stoffen mit Hilfe des Elektro-Lichtbogenofens

Publications (1)

Publication Number Publication Date
ZA714314B true ZA714314B (en) 1972-03-29

Family

ID=5775811

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA714314A ZA714314B (en) 1970-07-04 1971-07-01 Method and apparatus for producing steel in an electric smelting furnace

Country Status (5)

Country Link
AU (1) AU3083671A (en:Method)
DE (1) DE2033197A1 (en:Method)
FR (1) FR2097183A3 (en:Method)
NL (1) NL7109182A (en:Method)
ZA (1) ZA714314B (en:Method)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2841697A1 (de) * 1978-09-25 1980-04-10 Mannesmann Ag Verfahren zur herstellung von stahl aus eisenschwamm in elektrischen oefen
DE3334221A1 (de) * 1983-08-25 1985-03-14 Mannesmann AG, 4000 Düsseldorf Verfahren zur erzeugung von fluessigem, kohlenstoffhaltigem eisen aus eisenschwamm
AT389324B (de) * 1987-01-09 1989-11-27 Inteco Int Techn Beratung Verfahren zur elektroschlacke-behandlung von metallschmelzen in einem ausgemauerten metallurgischen gefaess
FR2674946B1 (fr) * 1991-04-05 1993-08-06 Clecim Sa Four electrique de production de metal.
FR2691240B1 (fr) * 1991-04-05 1996-02-23 Clecim Sa Four electrique de production de metal.
DE102014222633B4 (de) 2013-12-05 2019-05-23 Heidelberger Druckmaschinen Ag Verfahren zur Herstellung einer Fertigeisenmarke

Also Published As

Publication number Publication date
NL7109182A (en:Method) 1972-01-06
AU3083671A (en) 1973-01-11
DE2033197A1 (de) 1972-01-20
FR2097183A3 (en) 1972-03-03
FR2097183B3 (en:Method) 1974-04-05

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