EP2268431A4 - Modulated electromagnetic stirring of metals at advanced stage of solidification - Google Patents

Modulated electromagnetic stirring of metals at advanced stage of solidification Download PDF

Info

Publication number
EP2268431A4
EP2268431A4 EP08783247.3A EP08783247A EP2268431A4 EP 2268431 A4 EP2268431 A4 EP 2268431A4 EP 08783247 A EP08783247 A EP 08783247A EP 2268431 A4 EP2268431 A4 EP 2268431A4
Authority
EP
European Patent Office
Prior art keywords
solidification
metals
advanced stage
electromagnetic stirring
modulated electromagnetic
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.)
Withdrawn
Application number
EP08783247.3A
Other languages
German (de)
French (fr)
Other versions
EP2268431A1 (en
Inventor
Leonid S. Beitelman
J. Douglas Lavers
Christopher P. Curran
Gote Tallback
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.)
ABB Inc Canada
ABB Inc USA
Original Assignee
ABB Inc Canada
ABB Inc USA
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 ABB Inc Canada, ABB Inc USA filed Critical ABB Inc Canada
Publication of EP2268431A1 publication Critical patent/EP2268431A1/en
Publication of EP2268431A4 publication Critical patent/EP2268431A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
    • B22D11/10—Supplying or treating molten metal
    • B22D11/11—Treating the molten metal
    • B22D11/114—Treating the molten metal by using agitating or vibrating means
    • B22D11/115—Treating the molten metal by using agitating or vibrating means by using magnetic fields
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F33/00—Other mixers; Mixing plants; Combinations of mixers
    • B01F33/45—Magnetic mixers; Mixers with magnetically driven stirrers
    • B01F33/451—Magnetic mixers; Mixers with magnetically driven stirrers wherein the mixture is directly exposed to an electromagnetic field without use of a stirrer, e.g. for material comprising ferromagnetic particles or for molten metal
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
    • B22D11/12—Accessories for subsequent treating or working cast stock in situ
    • B22D11/122—Accessories for subsequent treating or working cast stock in situ using magnetic fields

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Continuous Casting (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
EP08783247.3A 2008-03-25 2008-07-22 Modulated electromagnetic stirring of metals at advanced stage of solidification Withdrawn EP2268431A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/076,954 US20090242165A1 (en) 2008-03-25 2008-03-25 Modulated electromagnetic stirring of metals at advanced stage of solidification
PCT/CA2008/001333 WO2009117803A1 (en) 2008-03-25 2008-07-22 Modulated electromagnetic stirring of metals at advanced stage of solidification

Publications (2)

Publication Number Publication Date
EP2268431A1 EP2268431A1 (en) 2011-01-05
EP2268431A4 true EP2268431A4 (en) 2017-07-12

Family

ID=41112874

Family Applications (1)

Application Number Title Priority Date Filing Date
EP08783247.3A Withdrawn EP2268431A4 (en) 2008-03-25 2008-07-22 Modulated electromagnetic stirring of metals at advanced stage of solidification

Country Status (12)

Country Link
US (1) US20090242165A1 (en)
EP (1) EP2268431A4 (en)
JP (1) JP2011515225A (en)
KR (1) KR20100139059A (en)
CN (1) CN101980808A (en)
AR (1) AR071042A1 (en)
BR (1) BRPI0822471A2 (en)
CA (1) CA2719299A1 (en)
MX (1) MX2010010410A (en)
RU (1) RU2453395C1 (en)
UA (1) UA102094C2 (en)
WO (1) WO2009117803A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019175884A1 (en) 2018-03-14 2019-09-19 Nord Israel Research And Development Ltd. Method of optimizing electromagnetic stirring in metallurgical technologies

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KR101213559B1 (en) * 2004-12-22 2012-12-18 겐조 다카하시 Apparatus and method for agitating, and melting furnace attached to agitation apparatus using agitation apparatus
CN102107266B (en) * 2010-12-01 2014-08-20 河北优利科电气有限公司 Method for driving unconsolidated molten metal in cast ingot to flow
RU2457064C1 (en) * 2011-03-03 2012-07-27 Федеральное Государственное Автономное Образовательное Учреждение Высшего Профессионального Образования "Сибирский Федеральный Университет" (Сфу) Method of continuous and semicontinuous casing of aluminium alloys and device to this end
CN102179489A (en) * 2011-04-11 2011-09-14 亿铖达锡焊制造（昆山）有限公司 Manufacturing device of metal wires
CN102990027B (en) * 2012-12-31 2015-07-01 上海大学 Low-energy-consumption electromagnetic stirring method for continuous casting and metal continuous casting device
KR101511723B1 (en) * 2013-03-15 2015-04-13 주식회사 포스코 Casting apparatus and method using it
AT515244A2 (en) * 2013-12-30 2015-07-15 Inteco Special Melting Technologies Gmbh Method for producing long ingots of large cross section
RU2624824C1 (en) * 2016-03-14 2017-07-07 Общество с ограниченной ответственностью "Финансовый партнер" Method of nuclear energy conversion into thermal and device for its implementation (variants)
US20190078981A1 (en) 2016-03-17 2019-03-14 Sk Telecom Co., Ltd. Bio sample pre-treatment device
CN107790966A (en) * 2016-09-01 2018-03-13 江西江冶实业有限公司 A kind of 1030 DEG C of superhigh temperature vacuum weldings TU0 oxygen-free copper preparation methods
GB201620027D0 (en) 2016-11-26 2017-01-11 Altek Europe Ltd Improvements in and relating to stirring molten metals in complex structures
JP6948673B2 (en) * 2017-08-09 2021-10-13 富士電機株式会社 Antifreeze solution and ice slurry
JP6954446B2 (en) * 2018-03-08 2021-10-27 日本製鉄株式会社 Continuous casting method, slab slab, and continuous casting machine
CN108526424B (en) * 2018-04-09 2020-11-24 上海大学 Magnetic field generator of dual-frenquency electromagnetic stirring
CN108723319B (en) * 2018-07-04 2023-09-12 湖南科美达电气股份有限公司 Electromagnetic stirring method for liquid molten steel
RU2759178C2 (en) * 2018-12-17 2021-11-09 Общество с ограниченной ответственностью "НАУЧНО-ПРОИЗВОДСТВЕННЫЙ ЦЕНТР КРАСНОЯРСКИЙ ОПЫТНЫЙ ЗАВОД ТЕХНОЛОГИЧЕСКОГО МАШИНОСТРОЕНИЯ" Method for impacting a metal melt by an electromagnetic field and inductor for implementation thereof
BR112021015867A2 (en) 2019-02-19 2021-10-05 Jfe Steel Corporation CONTROL METHOD AND DEVICE FOR CONTINUOUS CASTING MACHINE AND MANUFACTURING METHOD FOR CAST PART
CN110605366B (en) * 2019-10-25 2021-01-05 北京科技大学 Multi-section linkage type continuous casting magnetic stirring system controlled by time-space function and method thereof
EP4076788B1 (en) * 2019-12-20 2024-05-15 Novelis, Inc. A 7xxx series aluminum alloys ingot and a method for direct chill casting
CN111940690B (en) * 2020-07-27 2022-04-15 辽宁科技大学 Electromagnetic feeding control method for large-section casting blank continuous casting process
CN111842821B (en) * 2020-07-30 2021-11-23 鼎镁新材料科技股份有限公司 Electromagnetic treatment method for melt cast by aluminum alloy flow table
CN113459508B (en) * 2021-07-08 2023-03-10 杭州电子科技大学 Multichannel converging type biological printing nozzle
CN114797554A (en) * 2022-05-23 2022-07-29 北京科技大学 Molten metal composite shear flow stirring device
CN115635053A (en) * 2022-10-31 2023-01-24 东北大学 Adjustable electric field structure for metal casting and rolling device and electric field applying method

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0028761A1 (en) * 1979-11-06 1981-05-20 Asea Ab Method of stirring during continuous casting
EP0098214A1 (en) * 1982-06-28 1984-01-11 Institut De Recherches De La Siderurgie Francaise (Irsid) Process and device for the electro-magnetic stirring of continuously cast metals, especially steel
JPS6024253A (en) * 1983-07-19 1985-02-06 Mitsubishi Electric Corp Linear type electromagnetic stirrer
US4933005A (en) * 1989-08-21 1990-06-12 Mulcahy Joseph A Magnetic control of molten metal systems
WO2002000374A1 (en) * 2000-06-27 2002-01-03 Abb Ab Method and device for continu0us casting of metals in a mold

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US3693697A (en) * 1970-08-20 1972-09-26 Republic Steel Corp Controlled solidification of case structures by controlled circulating flow of molten metal in the solidifying ingot
US3804147A (en) * 1971-03-30 1974-04-16 Etudes De Centrifugation Continuous rotary method of casting metal utilizing a magnetic field
US3952791A (en) * 1974-01-08 1976-04-27 Nippon Steel Corporation Method of continuous casting using linear magnetic field for core agitation
JPS5326210B2 (en) * 1974-03-23 1978-08-01
US4200137A (en) * 1975-04-22 1980-04-29 Republic Steel Corporation Process and apparatus for the continuous casting of metal using electromagnetic stirring
US4042007A (en) * 1975-04-22 1977-08-16 Republic Steel Corporation Continuous casting of metal using electromagnetic stirring
JPS5914401B2 (en) 1975-06-30 1984-04-04 三新化学工業 （株） Method for manufacturing molded sulfur
JPS536932A (en) 1976-07-08 1978-01-21 Agency Of Ind Science & Technol Method of underwater flame heating
FR2358222A1 (en) * 1976-07-13 1978-02-10 Siderurgie Fse Inst Rech NEW PROCESS AND DEVICE FOR THE ELECTROMAGNETIC BREWING OF CONTINUOUS FLOWING METAL PRODUCTS
US4671335A (en) * 1980-04-02 1987-06-09 Kabushiki Kaisha Kobe Seiko Sho Method for the continuous production of cast steel strands
JPS5890358A (en) * 1981-11-06 1983-05-30 Kobe Steel Ltd Electromagnetic induction agitating method in continuous casting of molten metal
SU1355113A3 (en) * 1982-11-18 1987-11-23 Кабусики Кайся Кобе Сейко Се (Фирма) Method of electromagnetic stirring of melted steel in ingot continuous casting process
US4852632A (en) 1985-12-13 1989-08-01 Inland Steel Co. Apparatus for preventing undissolved alloying ingredient from entering continuous casting mold
JPS63286257A (en) * 1987-05-19 1988-11-22 Sumitomo Metal Ind Ltd Electromagnetic stirring method
ATE154767T1 (en) * 1993-01-15 1997-07-15 Mulcahy J Enterprises Inc MAGNETIC STIRRING USING ALTERNATING CURRENT FOR CONTINUOUS CASTING OF METALS
US5699850A (en) * 1993-01-15 1997-12-23 J. Mulcahy Enterprises Inc. Method and apparatus for control of stirring in continuous casting of metals
CA2279909C (en) * 1997-12-08 2005-07-26 Nippon Steel Corporation Method for casting molten metal, apparatus for the same and cast slab
AU2003301029A1 (en) * 2002-12-16 2004-07-22 Herman D. Branover Systems and methods of electromagnetic influence on electroconducting continuum
DE102004017443B3 (en) 2004-04-02 2005-04-21 Technische Universität Dresden Device for stirring electrically conducting liquids in a container to control material and heat exchange comprises a control/regulating unit with an interrupting unit and a computer
US20080164004A1 (en) * 2007-01-08 2008-07-10 Anastasia Kolesnichenko Method and system of electromagnetic stirring for continuous casting of medium and high carbon steels

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0028761A1 (en) * 1979-11-06 1981-05-20 Asea Ab Method of stirring during continuous casting
EP0098214A1 (en) * 1982-06-28 1984-01-11 Institut De Recherches De La Siderurgie Francaise (Irsid) Process and device for the electro-magnetic stirring of continuously cast metals, especially steel
JPS6024253A (en) * 1983-07-19 1985-02-06 Mitsubishi Electric Corp Linear type electromagnetic stirrer
US4933005A (en) * 1989-08-21 1990-06-12 Mulcahy Joseph A Magnetic control of molten metal systems
WO2002000374A1 (en) * 2000-06-27 2002-01-03 Abb Ab Method and device for continu0us casting of metals in a mold

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2009117803A1 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019175884A1 (en) 2018-03-14 2019-09-19 Nord Israel Research And Development Ltd. Method of optimizing electromagnetic stirring in metallurgical technologies

Also Published As

Publication number Publication date
BRPI0822471A2 (en) 2015-06-16
US20090242165A1 (en) 2009-10-01
AR071042A1 (en) 2010-05-19
MX2010010410A (en) 2010-12-06
EP2268431A1 (en) 2011-01-05
CN101980808A (en) 2011-02-23
RU2453395C1 (en) 2012-06-20
JP2011515225A (en) 2011-05-19
RU2010143386A (en) 2012-04-27
WO2009117803A1 (en) 2009-10-01
UA102094C2 (en) 2013-06-10
KR20100139059A (en) 2010-12-31
CA2719299A1 (en) 2009-10-01

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