EP3883705C0 - Flow speed control in continuous casting - Google Patents

Flow speed control in continuous casting

Info

Publication number
EP3883705C0
EP3883705C0 EP20702285.6A EP20702285A EP3883705C0 EP 3883705 C0 EP3883705 C0 EP 3883705C0 EP 20702285 A EP20702285 A EP 20702285A EP 3883705 C0 EP3883705 C0 EP 3883705C0
Authority
EP
European Patent Office
Prior art keywords
speed control
continuous casting
flow speed
flow
casting
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.)
Active
Application number
EP20702285.6A
Other languages
German (de)
French (fr)
Other versions
EP3883705B1 (en
EP3883705A1 (en
Inventor
Hongliang Yang
Martin Sedén
Nils Peter Jacobson
Anders Lehman
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 Schweiz AG
Original Assignee
ABB Schweiz 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 ABB Schweiz AG filed Critical ABB Schweiz AG
Publication of EP3883705A1 publication Critical patent/EP3883705A1/en
Application granted granted Critical
Publication of EP3883705B1 publication Critical patent/EP3883705B1/en
Publication of EP3883705C0 publication Critical patent/EP3883705C0/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • B22D11/16—Controlling or regulating processes or operations
    • B22D11/18—Controlling or regulating processes or operations for pouring
    • B22D11/181—Controlling or regulating processes or operations for pouring responsive to molten metal level or slag level
    • B22D11/186—Controlling or regulating processes or operations for pouring responsive to molten metal level or slag level by using electric, magnetic, sonic or ultrasonic means
    • 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
    • B22D11/04—Continuous casting of metals, i.e. casting in indefinite lengths into open-ended moulds
    • B22D11/041—Continuous casting of metals, i.e. casting in indefinite lengths into open-ended moulds for vertical casting
    • 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
    • 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
    • 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
    • B22D11/16—Controlling or regulating processes or operations

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Continuous Casting (AREA)
EP20702285.6A 2019-01-30 2020-01-27 Flow speed control in continuous casting Active EP3883705B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201962798702P 2019-01-30 2019-01-30
PCT/EP2020/051958 WO2020157020A1 (en) 2019-01-30 2020-01-27 Flow speed control in continuous casting

Publications (3)

Publication Number Publication Date
EP3883705A1 EP3883705A1 (en) 2021-09-29
EP3883705B1 EP3883705B1 (en) 2023-07-05
EP3883705C0 true EP3883705C0 (en) 2023-07-05

Family

ID=69326537

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20702285.6A Active EP3883705B1 (en) 2019-01-30 2020-01-27 Flow speed control in continuous casting

Country Status (6)

Country Link
US (1) US20220040755A1 (en)
EP (1) EP3883705B1 (en)
JP (1) JP7069424B2 (en)
KR (1) KR102319760B1 (en)
CN (1) CN113365758B (en)
WO (1) WO2020157020A1 (en)

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62254954A (en) * 1986-04-30 1987-11-06 Kawasaki Steel Corp Control method for molten steel flow in mold of continuous casting
JPS63286257A (en) * 1987-05-19 1988-11-22 Sumitomo Metal Ind Ltd Electromagnetic stirring method
AU608445B2 (en) * 1988-05-16 1991-03-28 Nippon Steel Corporation Injector for high speed thin continuous casting machine and pouring control method
JP2961447B2 (en) * 1991-03-27 1999-10-12 新日本製鐵株式会社 Electromagnetic stirring method for continuous casting equipment with multiple strands
JPH05123841A (en) * 1991-10-30 1993-05-21 Nippon Steel Corp Electromagnetic brake device for continuous casting mold
JP2779344B2 (en) * 1995-06-07 1998-07-23 ジェイ． マルカヒー エンタープライズイズ， ア ディヴィジョン オブ インバーパワー コントロールズ リミテッド Method and apparatus for controlling stirring in continuous casting of metal
WO1998053936A1 (en) * 1997-05-29 1998-12-03 Kawasaki Steel Corporation Electromagnetic braking device for continuous casting mold and method of continuous casting by using the same
SE523157C2 (en) * 1997-09-03 2004-03-30 Abb Ab Method and apparatus for controlling the metal flow during extrusion by electromagnetic fields
FR2801523B1 (en) * 1999-11-25 2001-12-28 Usinor CONTINUOUS CASTING PROCESS FOR METALS OF THE TYPE USING ELECTROMAGNETIC FIELDS, AND LINGOTIERE AND CASTING PLANT FOR IMPLEMENTING SAME
US6796362B2 (en) * 2000-06-01 2004-09-28 Brunswick Corporation Apparatus for producing a metallic slurry material for use in semi-solid forming of shaped parts
SE0101018L (en) * 2001-03-21 2002-09-22 Abb Ab Device for continuous casting of metal
SE523881C2 (en) * 2001-09-27 2004-05-25 Abb Ab Device and method of continuous casting
FR2845626B1 (en) * 2002-10-14 2005-12-16 Rotelec Sa PROCESS FOR CONTROLLING METAL MOVEMENTS IN A BRAMES CONTINUOUS CASTING LINGOTIERE
JP2006507950A (en) * 2002-11-29 2006-03-09 アーベーベー・アーベー Control system, computer program product, apparatus and method
US7984749B2 (en) * 2003-12-18 2011-07-26 Sms Siemag Ag Magnetic device for continuous casting mold
FR2893868B1 (en) * 2005-11-28 2008-01-04 Rotelec Sa ADJUSTING THE ELECTROMAGNETIC BREWING MODE ON THE HEIGHT OF A CONTINUOUS CASTING LINGOTIERE
JP5023990B2 (en) * 2007-11-16 2012-09-12 住友金属工業株式会社 Electromagnetic coil device for both electromagnetic stirring and electromagnetic brake
JP5769993B2 (en) * 2011-03-23 2015-08-26 ジヤトコ株式会社 Casting apparatus, casting method, and manufacturing method of magnesium alloy billet
KR101456453B1 (en) * 2012-07-24 2014-10-31 주식회사 포스코 Apparatus for forecasting a slab quality and method of thereof
GB201305822D0 (en) * 2013-03-28 2013-05-15 Pavlov Evgeny Improvements in and relating to apparatus and methods
DE102015204123A1 (en) * 2014-07-04 2016-01-07 Sms Group Gmbh Device for influencing a flow of a liquid metal within a continuous casting mold
WO2017032392A1 (en) * 2015-08-21 2017-03-02 Abb Schweiz Ag A casting mold and a method for measuring temperature of a casting mold
KR101839254B1 (en) * 2016-12-23 2018-03-15 주식회사 포스코 Apparatus for Controlling the flows of Continuous Casting

Also Published As

Publication number Publication date
KR102319760B1 (en) 2021-11-02
CN113365758A (en) 2021-09-07
JP2022508566A (en) 2022-01-19
US20220040755A1 (en) 2022-02-10
EP3883705B1 (en) 2023-07-05
KR20210110881A (en) 2021-09-09
WO2020157020A1 (en) 2020-08-06
EP3883705A1 (en) 2021-09-29
CN113365758B (en) 2023-04-21
JP7069424B2 (en) 2022-05-17

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