ATE466244T1 - Verfahren zur steuerung der metallladungszuführung für elektrische bogenöfen - Google Patents

Verfahren zur steuerung der metallladungszuführung für elektrische bogenöfen

Info

Publication number
ATE466244T1
ATE466244T1 AT08154921T AT08154921T ATE466244T1 AT E466244 T1 ATE466244 T1 AT E466244T1 AT 08154921 T AT08154921 T AT 08154921T AT 08154921 T AT08154921 T AT 08154921T AT E466244 T1 ATE466244 T1 AT E466244T1
Authority
AT
Austria
Prior art keywords
electric arc
metal charge
furnace
feed
arc furnaces
Prior art date
Application number
AT08154921T
Other languages
English (en)
Inventor
Vedova Ferruccio Della
Marco Ometto
Original Assignee
Danieli Automation Spa
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=38573363&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE466244(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Danieli Automation Spa filed Critical Danieli Automation Spa
Application granted granted Critical
Publication of ATE466244T1 publication Critical patent/ATE466244T1/de

Links

Classifications

    • 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
    • F27B3/18—Arrangements of devices for charging
    • 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
    • F27B3/10—Details, accessories or equipment, e.g. dust-collectors, specially adapted for hearth-type furnaces
    • F27B3/28—Arrangement of controlling, monitoring, alarm or the like devices
    • 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
    • F27D19/00—Arrangements of controlling devices
    • 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
    • C21C2005/5288—Measuring or sampling devices
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B4/00—Electrothermal treatment of ores or metallurgical products for obtaining metals or alloys
    • C22B4/08—Apparatus
    • 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)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Organic Chemistry (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
  • Discharge Heating (AREA)
  • Furnace Details (AREA)
  • Manufacture And Refinement Of Metals (AREA)
AT08154921T 2007-04-26 2008-04-22 Verfahren zur steuerung der metallladungszuführung für elektrische bogenöfen ATE466244T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT000075A ITUD20070075A1 (it) 2007-04-26 2007-04-26 Procedimento di controllo dell'alimentazione della carica metallica per forni elettrici ad arco

Publications (1)

Publication Number Publication Date
ATE466244T1 true ATE466244T1 (de) 2010-05-15

Family

ID=38573363

Family Applications (1)

Application Number Title Priority Date Filing Date
AT08154921T ATE466244T1 (de) 2007-04-26 2008-04-22 Verfahren zur steuerung der metallladungszuführung für elektrische bogenöfen

Country Status (7)

Country Link
US (1) US8902949B2 (de)
EP (1) EP1985952B2 (de)
AT (1) ATE466244T1 (de)
BR (1) BRPI0801963B1 (de)
DE (1) DE602008001069D1 (de)
ES (1) ES2341145T5 (de)
IT (1) ITUD20070075A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20120064684A (ko) * 2009-08-27 2012-06-19 스틸플랜테크가부시키가이샤 아크 용해 설비 및 그 아크 용해 설비를 이용한 용탕의 제조 방법
DE102010003845B4 (de) * 2010-04-12 2011-12-29 Siemens Aktiengesellschaft Verfahren zur Bestimmung eines Chargierzeitpunkts zum Chargieren, von Schmelzgut in einen Lichtbogenofen, Signalverarbeitungseinrichtung, maschinenlesbarer Programmcode, Speichermedien und Lichtbogenofen
KR101877060B1 (ko) * 2011-03-17 2018-07-10 다이도 스틸 코오퍼레이션 리미티드 아크로의 용해 상태 판정 장치
US9272330B2 (en) * 2012-04-05 2016-03-01 GM Global Technology Operations LLC Method and apparatus for managing heat energy in a metal casting plant
US9956609B1 (en) * 2014-06-24 2018-05-01 Melt Cognition, LLC Metal sorting, melting and fabrication apparatus and methods
DE102018216539A1 (de) 2018-09-27 2020-04-02 Sms Group Gmbh Verfahren zum Betreiben eines Elektrolichtbogenofens

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2088904B (en) * 1980-12-08 1984-10-17 Kobe Steel Ltd Melting sponge iron in the arc furnace
DE3616344A1 (de) * 1986-05-15 1987-11-19 Thyssen Stahl Ag Verfahren zur ermittlung des schmelzzustandes des einsatzes in einem drehstromgespeisten lichtbogenofen
JP3247781B2 (ja) * 1993-12-09 2002-01-21 川崎製鉄株式会社 電気炉の操業方法
DE19608530C2 (de) * 1996-02-09 1999-01-14 Eisenbau Essen Gmbh Verwendung von reinem CO¶2¶-Gas oder einem im wesentlichen CO¶2¶ enthaltenden Gas als Trägergas bei der Behandlung von Stahl in einem Lichtbogenofen
AT407752B (de) * 1999-04-22 2001-06-25 Voest Alpine Ind Anlagen Verfahren und einrichtung zum einschmelzen von metallhältigem material
WO2007009924A1 (de) * 2005-07-22 2007-01-25 Siemens Aktiengesellschaft Verfahren zur bestimmung mindestens einer zustandsgrösse eines elektrolichtbogenofens und elektrolichtbogenofen

Also Published As

Publication number Publication date
ES2341145T5 (es) 2017-06-09
EP1985952B2 (de) 2016-11-23
US8902949B2 (en) 2014-12-02
EP1985952A1 (de) 2008-10-29
BRPI0801963A2 (pt) 2009-05-05
US20080267249A1 (en) 2008-10-30
ES2341145T3 (es) 2010-06-15
EP1985952B1 (de) 2010-04-28
ITUD20070075A1 (it) 2008-10-27
BRPI0801963B1 (pt) 2021-01-05
DE602008001069D1 (de) 2010-06-10

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