EP4499331C0 - AUTOMATIC DAMP POSITIONING SYSTEMS AND METHOD FOR CONTROLLING THE DISTRIBUTION OF MOLTENED METAL IN CONTINUOUS CASTING TUBE - Google Patents

AUTOMATIC DAMP POSITIONING SYSTEMS AND METHOD FOR CONTROLLING THE DISTRIBUTION OF MOLTENED METAL IN CONTINUOUS CASTING TUBE

Info

Publication number
EP4499331C0
EP4499331C0 EP23717800.9A EP23717800A EP4499331C0 EP 4499331 C0 EP4499331 C0 EP 4499331C0 EP 23717800 A EP23717800 A EP 23717800A EP 4499331 C0 EP4499331 C0 EP 4499331C0
Authority
EP
European Patent Office
Prior art keywords
moltened
distribution
controlling
metal
continuous 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
EP23717800.9A
Other languages
German (de)
French (fr)
Other versions
EP4499331B1 (en
EP4499331A1 (en
Inventor
Bertrand Rozier
Claude Breysse
Jacques Griffon
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.)
Novelis Inc Canada
Original Assignee
Novelis Inc Canada
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 Novelis Inc Canada filed Critical Novelis Inc Canada
Publication of EP4499331A1 publication Critical patent/EP4499331A1/en
Application granted granted Critical
Publication of EP4499331B1 publication Critical patent/EP4499331B1/en
Publication of EP4499331C0 publication Critical patent/EP4499331C0/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
    • B22D11/06—Continuous casting of metals, i.e. casting in indefinite lengths into moulds with travelling walls, e.g. with rolls, plates, belts, caterpillars
    • 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
    • B22D11/06—Continuous casting of metals, i.e. casting in indefinite lengths into moulds with travelling walls, e.g. with rolls, plates, belts, caterpillars
    • B22D11/0622—Continuous casting of metals, i.e. casting in indefinite lengths into moulds with travelling walls, e.g. with rolls, plates, belts, caterpillars formed by two casting wheels
    • 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
    • B22D11/06—Continuous casting of metals, i.e. casting in indefinite lengths into moulds with travelling walls, e.g. with rolls, plates, belts, caterpillars
    • B22D11/0637—Accessories therefor
    • 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
    • B22D11/06—Continuous casting of metals, i.e. casting in indefinite lengths into moulds with travelling walls, e.g. with rolls, plates, belts, caterpillars
    • B22D11/0637—Accessories therefor
    • B22D11/064—Accessories therefor for supplying 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
    • B22D11/10—Supplying or treating 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
    • B22D11/10—Supplying or treating molten metal
    • B22D11/103—Distributing the molten metal, e.g. using runners, floats, distributors
    • 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
    • B22D11/116—Refining the metal
    • B22D11/118—Refining the metal by circulating the metal under, over or around weirs
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Continuous Casting (AREA)
EP23717800.9A 2022-03-30 2023-03-23 Automatic dam positioning systems and methods for controlling molten metal distribution to continuous casters Active EP4499331B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US202263362135P 2022-03-30 2022-03-30
PCT/US2023/064864 WO2023192797A1 (en) 2022-03-30 2023-03-23 Automatic dam positioning systems and methods for controlling molten metal distribution to continuous casters

Publications (3)

Publication Number Publication Date
EP4499331A1 EP4499331A1 (en) 2025-02-05
EP4499331B1 EP4499331B1 (en) 2026-03-11
EP4499331C0 true EP4499331C0 (en) 2026-03-11

Family

ID=86052356

Family Applications (1)

Application Number Title Priority Date Filing Date
EP23717800.9A Active EP4499331B1 (en) 2022-03-30 2023-03-23 Automatic dam positioning systems and methods for controlling molten metal distribution to continuous casters

Country Status (8)

Country Link
US (1) US20250214135A1 (en)
EP (1) EP4499331B1 (en)
JP (1) JP7847226B2 (en)
KR (1) KR20240166544A (en)
CN (1) CN118973738A (en)
CA (1) CA3245801A1 (en)
MX (1) MX2024011814A (en)
WO (1) WO2023192797A1 (en)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61195764A (en) * 1985-02-26 1986-08-30 Ishikawajima Harima Heavy Ind Co Ltd Method and device for controlling pouring rate of continuous casting machine for thin sheet
US5238049A (en) * 1992-10-06 1993-08-24 Reynolds Metals Company Adjustable flow control device for continuous casting of metal strip
FR2737430B1 (en) * 1995-08-03 1997-09-05 Pechiney Rhenalu METHOD AND DEVICE FOR STARTING A CONTINUOUS CASTING MACHINE BETWEEN CYLINDERS
FR2775916B1 (en) * 1998-03-13 2000-06-23 Pechiney Rhenalu METHOD AND DEVICE FOR CONTROLLING THE THICKNESS PROFILE OF A THIN METAL STRIP OBTAINED BY CONTINUOUS CASTING BETWEEN MOBILE MOLDS
JP2012152794A (en) 2011-01-27 2012-08-16 Ihi Corp Twin-roll casting machine

Also Published As

Publication number Publication date
EP4499331B1 (en) 2026-03-11
CN118973738A (en) 2024-11-15
WO2023192797A1 (en) 2023-10-05
US20250214135A1 (en) 2025-07-03
MX2024011814A (en) 2024-11-08
JP2025511027A (en) 2025-04-15
KR20240166544A (en) 2024-11-26
CA3245801A1 (en) 2023-10-05
EP4499331A1 (en) 2025-02-05
JP7847226B2 (en) 2026-04-16

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