DK72477A - Fremgangsmade til sammensmeltning af stal af skrot i en elektroovn - Google Patents

Fremgangsmade til sammensmeltning af stal af skrot i en elektroovn

Info

Publication number
DK72477A
DK72477A DK72477A DK72477A DK72477A DK 72477 A DK72477 A DK 72477A DK 72477 A DK72477 A DK 72477A DK 72477 A DK72477 A DK 72477A DK 72477 A DK72477 A DK 72477A
Authority
DK
Denmark
Prior art keywords
scrap
procedure
electric oven
fusing steel
fusing
Prior art date
Application number
DK72477A
Other languages
English (en)
Inventor
G Rath
Original Assignee
Demag Ag
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 Demag Ag filed Critical Demag Ag
Publication of DK72477A publication Critical patent/DK72477A/da

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
    • 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
    • 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
    • C21C5/56—Manufacture of steel by other methods
    • C21C5/562—Manufacture of steel by other methods starting from scrap
    • 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; Tank furnaces
    • F27B3/10—Details, accessories, or equipment peculiar to hearth-type furnaces
    • F27B3/18—Arrangements of devices for charging
    • 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
    • F27D3/00—Charging; Discharging; Manipulation of charge
    • F27D3/0024—Charging; Discharging; Manipulation of charge of metallic workpieces
    • 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
    • F27D3/00—Charging; Discharging; Manipulation of charge
    • F27D3/0025—Charging or loading melting furnaces with material in the solid state
    • 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
    • F27D3/00—Charging; Discharging; Manipulation of charge
    • F27D3/0033—Charging; Discharging; Manipulation of charge charging of particulate material
    • 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)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
DK72477A 1976-02-28 1977-02-18 Fremgangsmade til sammensmeltning af stal af skrot i en elektroovn DK72477A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762608279 DE2608279B2 (de) 1976-02-28 1976-02-28 Verfahren zum einschmelzen von stahl aus schrott im elektroofen

Publications (1)

Publication Number Publication Date
DK72477A true DK72477A (da) 1977-08-29

Family

ID=5971180

Family Applications (1)

Application Number Title Priority Date Filing Date
DK72477A DK72477A (da) 1976-02-28 1977-02-18 Fremgangsmade til sammensmeltning af stal af skrot i en elektroovn

Country Status (10)

Country Link
US (1) US4119454A (da)
AT (1) AT372406B (da)
CH (1) CH630412A5 (da)
DE (1) DE2608279B2 (da)
DK (1) DK72477A (da)
GB (1) GB1567265A (da)
IT (1) IT1075291B (da)
PT (1) PT66211B (da)
SE (1) SE7702080L (da)
ZA (1) ZA771023B (da)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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.
WO1993009258A1 (en) * 1991-10-28 1993-05-13 Elektrometallurgichesky Zavod 'elektrostal' Imeni I.F.Tevosiana Method for electroslag casting of ingots from a granular metal-containing blend
DE4439397C2 (de) * 1993-12-11 1995-09-07 Daimler Benz Ag Verfahren und Elektroofen zum Erschmelzen von Stahlschrott
US5700308A (en) * 1995-01-20 1997-12-23 Massachusetts Institute Of Technology Method for enhancing reaction rates in metals refining extraction, and recycling operations involving melts containing ionic species such as slags, mattes, fluxes
US5634960A (en) * 1995-02-16 1997-06-03 Elkem A/S Scrap melting in a submerged arc furnace
US6689182B2 (en) * 2001-10-01 2004-02-10 Kobe Steel, Ltd. Method and device for producing molten iron
US6875251B2 (en) * 2002-05-15 2005-04-05 Hatch Ltd. Continuous steelmaking process
US6830605B2 (en) * 2003-03-14 2004-12-14 World Resources Company Recovery of metal values from cermet
DE102006000737A1 (de) * 2006-01-04 2007-07-05 Sms Demag Ag Vorrichtung zum Nachsetzen einer Elektrode für einen metallurgischen Ofen
WO2011013151A1 (en) * 2009-07-30 2011-02-03 Paolo Appolonia Advanced technology for iron-krom alloys production and related plant
CN106403581B (zh) * 2016-11-16 2019-06-07 攀枝花市仁通钒业有限公司 带密封式电弧炉填料装置
WO2023096525A1 (ru) * 2021-11-28 2023-06-01 Татьяна Михайловна ПАРПОЛИТО Печь для производства феррохромовых сплавов

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1264474A (fr) * 1959-11-19 1961-06-23 Renault Procédé de fusion à électrode consommable sous laitier et à coulée continue
US3067473A (en) * 1960-03-29 1962-12-11 Firth Sterling Inc Producing superior quality ingot metal
US3469968A (en) * 1965-10-20 1969-09-30 Allegheny Ludlum Steel Electroslag melting

Also Published As

Publication number Publication date
IT1075291B (it) 1985-04-22
DE2608279B2 (de) 1978-02-16
US4119454A (en) 1978-10-10
ATA128177A (de) 1983-02-15
AT372406B (de) 1983-10-10
ZA771023B (en) 1978-01-25
SE7702080L (sv) 1977-08-29
DE2608279A1 (de) 1977-09-08
PT66211A (fr) 1977-03-01
CH630412A5 (de) 1982-06-15
PT66211B (fr) 1978-07-12
GB1567265A (en) 1980-05-14

Similar Documents

Publication Publication Date Title
DK492577A (da) Fremgangsmaade og indretning til forbedring af miljoeet ved svejsning med elektrisk lysbue
SE7810396L (sv) Ungskerl for metallsmeltugnar, serskilt for elektriska ljusbagsugnar
JPS5272308A (en) Method of fusing scrap metal
DK156930C (da) Fremgangsmaade til fremstilling af et elektrisk isolatorsystem
DK72477A (da) Fremgangsmade til sammensmeltning af stal af skrot i en elektroovn
PL199636A1 (pl) Piec do wytapiania
IT1092687B (it) Invertitore elettrico
DK552778A (da) Fremgangsmaade til fremstilling af halvfabrikata af en aluminium-mangan-legering med forbedrede styrkeegenskaber
SE7806408L (sv) Plasmasmeltugn
RO76304A (ro) Dispozitiv de etansare a cuptoarelor electrice
DK573278A (da) Fremgangsmaade og apparat til forstoevning af smeltet metal
DK310578A (da) Fremgangsmaade til genvinding af toluendiisocyanat
DK280476A (da) Fremgangsmade til detektering af en vekselstrom
DK110877A (da) Fremgangsmade til fremstilling af en elektrode
DK76878A (da) Fremgangsmaade til behandling af smeltet metal
DK59278A (da) Kredsloeb til drift af en elektrisk udladningslampe
DK250876A (da) Varmeisoleringsplade fremgangsmade og apparat til fremstilling af samme
DK452378A (da) Fremgangsmaade til behandling af skrot
DK505078A (da) Fremgangsmaade ved fremstilling af smeltet jernoxid
AT366212B (de) Schaltungsanordnung zur schnelladung von gasdich- ten nickelcadmium-batterien
DK99978A (da) Udpraeget pol til en elektrisk maskine og fremgangsmaade til fremstilling af samme
SE7808376L (sv) Temperaturbegrensare for elektrisk kokplatta
DK156791C (da) Elektrisk smeltesikring
AR213628A1 (es) Procedimiento de elaboracion de aceros al cromo en horno electrico
ES497502A0 (es) Perfeccionamientos en dispositivos de seguridad para elec- trodos de un horno electrico de acero

Legal Events

Date Code Title Description
AHS Application shelved for other reasons than non-payment