NO116420B - - Google Patents

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Publication number
NO116420B
NO116420B NO155331A NO15533164A NO116420B NO 116420 B NO116420 B NO 116420B NO 155331 A NO155331 A NO 155331A NO 15533164 A NO15533164 A NO 15533164A NO 116420 B NO116420 B NO 116420B
Authority
NO
Norway
Prior art keywords
melting
furnace
refining
gas exhaust
filling
Prior art date
Application number
NO155331A
Other languages
English (en)
Norwegian (no)
Inventor
G Sixel
W Hess
Original Assignee
Krupp Gmbh
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 Krupp Gmbh filed Critical Krupp Gmbh
Publication of NO116420B publication Critical patent/NO116420B/no

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27BFURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B3/00Hearth-type furnaces, e.g. of reverberatory type; Tank furnaces
    • F27B3/08Hearth-type furnaces, e.g. of reverberatory type; Tank furnaces heated electrically, with or without any other source of heat
    • F27B3/085Arc furnaces
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21CPROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/04Manufacture of hearth-furnace steel, e.g. Siemens-Martin steel
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21CPROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/28Manufacture of steel in the converter
    • C21C5/30Regulating or controlling the blowing
    • C21C5/32Blowing from above
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21CPROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/52Manufacture of steel in electric furnaces
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21CPROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/52Manufacture of steel in electric furnaces
    • C21C5/5252Manufacture of steel in electric furnaces in an electrically heated multi-chamber furnace, a combination of electric furnaces or an electric furnace arranged for associated working with a non electric furnace
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21CPROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/56Manufacture of steel by other methods
    • C21C5/562Manufacture of steel by other methods starting from scrap
    • C21C5/565Preheating of scrap
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27BFURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B3/00Hearth-type furnaces, e.g. of reverberatory type; Tank furnaces
    • F27B3/04Hearth-type furnaces, e.g. of reverberatory type; Tank furnaces of multiple-hearth type; of multiple-chamber type; Combinations of hearth-type furnaces
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S266/00Metallurgical apparatus
    • Y10S266/901Scrap metal preheating or melting

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Manufacture Of Iron (AREA)
NO155331A 1963-10-29 1964-10-28 NO116420B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEB0074056 1963-10-29

Publications (1)

Publication Number Publication Date
NO116420B true NO116420B (de) 1969-03-24

Family

ID=6978100

Family Applications (1)

Application Number Title Priority Date Filing Date
NO155331A NO116420B (de) 1963-10-29 1964-10-28

Country Status (7)

Country Link
US (1) US3353807A (de)
AT (1) AT269190B (de)
BE (1) BE654932A (de)
DE (1) DE1433431B2 (de)
ES (1) ES305340A1 (de)
GB (1) GB1057577A (de)
NO (1) NO116420B (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3407259A (en) * 1966-04-29 1968-10-22 Northwestern Steel & Wire Co Method of operating an electric furnace wherein the arc power is increased above 50 mva. after the charge has begun to melt
FR1603073A (de) * 1968-08-28 1971-03-15
DE1800131B1 (de) * 1968-10-01 1971-05-27 Conzinc Riotinto Ltd Mehrzonenschmelzverfahren und Mehrzonenschmelzofen fuer die kontinuierliche Herstellung von Stahl
US3887360A (en) * 1969-03-26 1975-06-03 Skf Svenska Kullagerfab Ab Methods and furnaces for steel manufacture by direct reduction and melting of iron ore
DE2327073C2 (de) * 1973-05-26 1974-11-21 Kloeckner-Werke Ag, 4100 Duisburg Verfahren und Vorrichtung zum Einschmelzen von Schrott oder dgl
US4021192A (en) * 1975-12-22 1977-05-03 Reynolds Metals Company Furnace system for and method of melting and preheating metal
JPS6256538A (ja) * 1985-09-05 1987-03-12 Sumitomo Metal Mining Co Ltd 自溶製錬炉の操業方法
AT384669B (de) * 1986-03-17 1987-12-28 Voest Alpine Ag Anlage zur herstellung von stahl aus schrott
US4836732A (en) * 1986-05-29 1989-06-06 Intersteel Technology, Inc. Method and apparatus for continuously charging a steelmaking furnace
JPS63199829A (ja) * 1987-02-13 1988-08-18 Sumitomo Metal Mining Co Ltd 自溶製錬炉の操業方法
DE4445209C2 (de) * 1994-12-17 1999-01-21 Schloemann Siemag Ag Verfahren und Vorrichtung zum Betreiben eines Doppelgefäß-Lichtbogenofens
DE19539871A1 (de) * 1995-10-26 1997-04-30 Bsbg Bremer Sonderabfall Berat Schmelzofen zur Inertisierung fester Rückstände
AT404942B (de) * 1997-06-27 1999-03-25 Voest Alpine Ind Anlagen Anlage und verfahren zum herstellen von metallschmelzen
DE19827299C1 (de) * 1998-06-19 2000-03-09 Schloemann Siemag Ag Verfahren und Vorrichtung zur Stahlerzeugung in einem Ofengefäß
DE10205660B4 (de) * 2002-02-12 2010-11-25 Sms Siemag Aktiengesellschaft Verfarhen und Vorrichtung zur kontinuierlichen Stahlherstellung unter Einsatz von metallischen Einsatzmaterial
US8647534B2 (en) * 2009-06-24 2014-02-11 Third Millennium Materials, Llc Copper-carbon composition
US8414825B2 (en) * 2009-08-28 2013-04-09 Novelis Inc. Movable sweat hearth for metal melting furnace
EP2531629A1 (de) 2010-02-04 2012-12-12 Third Millennium Metals, Llc Metall-kohlenstoff-zusammensetzungen
EA201370199A1 (ru) 2011-03-04 2014-07-30 СЁД МИЛЛЕНИУМ МЕТАЛС, ЭлЭлСи Композиция алюминий-углерод
GB2493493A (en) * 2011-06-27 2013-02-13 Melting Solutions Ltd A reverbatory furnace with a dry hearth for preheating scrap metals and a barrier to prevent waste gases entering the main chamber

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1476106A (en) * 1920-07-02 1923-12-04 Rochlitz Ludwig Josef Operation of cupola furnaces
US2002010A (en) * 1931-02-17 1935-05-21 Glenn E Hilliard Method of and apparatus for treating metals
US2060133A (en) * 1931-05-08 1936-11-10 Scovill Manufacturing Co Process for treating metals
US3060014A (en) * 1958-04-17 1962-10-23 Yawata Iron & Steel Co Multi-furnace for refining metal
US3153588A (en) * 1960-07-21 1964-10-20 Julius D Madaras Method of melting sponge iron
US3264096A (en) * 1963-12-19 1966-08-02 United States Steel Corp Method of smelting iron ore

Also Published As

Publication number Publication date
DE1433431B2 (de) 1971-12-16
ES305340A1 (es) 1965-04-01
BE654932A (de) 1965-02-15
AT269190B (de) 1969-03-10
DE1433431A1 (de) 1969-05-14
GB1057577A (en) 1967-02-01
US3353807A (en) 1967-11-21

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