EP4501492A4 - Stahlstranggussverfahren - Google Patents

Stahlstranggussverfahren

Info

Publication number
EP4501492A4
EP4501492A4 EP23830899.3A EP23830899A EP4501492A4 EP 4501492 A4 EP4501492 A4 EP 4501492A4 EP 23830899 A EP23830899 A EP 23830899A EP 4501492 A4 EP4501492 A4 EP 4501492A4
Authority
EP
European Patent Office
Prior art keywords
continuous casting
casting process
steel continuous
steel
continuous
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.)
Pending
Application number
EP23830899.3A
Other languages
English (en)
French (fr)
Other versions
EP4501492A1 (de
Inventor
Keigo Toishi
Norichika Aramaki
Ryosuke Chiyohara
Kenji Isozaki
Naoki Kikuchi
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.)
JFE Steel Corp
Original Assignee
JFE Steel Corp
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 JFE Steel Corp filed Critical JFE Steel Corp
Priority claimed from PCT/JP2023/019191 external-priority patent/WO2024004447A1/ja
Publication of EP4501492A1 publication Critical patent/EP4501492A1/de
Publication of EP4501492A4 publication Critical patent/EP4501492A4/de
Pending 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
    • B22D11/12—Accessories for subsequent treating or working cast stock in situ
    • B22D11/1206—Accessories for subsequent treating or working cast stock in situ for plastic shaping of strands
    • 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
    • B22D11/128—Accessories for subsequent treating or working cast stock in situ for removing
    • B22D11/1285—Segment changing devices for supporting or guiding frames
    • 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
    • B22D11/128—Accessories for subsequent treating or working cast stock in situ for removing
    • 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
    • B22D11/128—Accessories for subsequent treating or working cast stock in situ for removing
    • B22D11/1282—Vertical casting and curving the cast stock to the horizontal
    • 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
    • B22D11/128—Accessories for subsequent treating or working cast stock in situ for removing
    • B22D11/1287—Rolls; Lubricating, cooling or heating rolls while in use
    • 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
    • B22D11/168—Controlling or regulating processes or operations for adjusting the mould size or mould taper
    • 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
    • B22D11/20—Controlling or regulating processes or operations for removing cast stock
    • 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
    • B22D11/20—Controlling or regulating processes or operations for removing cast stock
    • B22D11/201—Controlling or regulating processes or operations for removing cast stock responsive to molten metal level or slag level
    • 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
    • B22D11/20—Controlling or regulating processes or operations for removing cast stock
    • B22D11/207—Controlling or regulating processes or operations for removing cast stock responsive to thickness of solidified shell

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Continuous Casting (AREA)
EP23830899.3A 2022-06-29 2023-05-23 Stahlstranggussverfahren Pending EP4501492A4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2022104990 2022-06-29
PCT/JP2023/019191 WO2024004447A1 (ja) 2022-06-29 2023-05-23 鋼の連続鋳造方法

Publications (2)

Publication Number Publication Date
EP4501492A1 EP4501492A1 (de) 2025-02-05
EP4501492A4 true EP4501492A4 (de) 2026-03-25

Family

ID=88509957

Family Applications (1)

Application Number Title Priority Date Filing Date
EP23830899.3A Pending EP4501492A4 (de) 2022-06-29 2023-05-23 Stahlstranggussverfahren

Country Status (4)

Country Link
US (1) US20250319513A1 (de)
EP (1) EP4501492A4 (de)
JP (1) JP7371821B1 (de)
CN (1) CN119255874A (de)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11333551A (ja) * 1998-03-26 1999-12-07 Sumitomo Metal Ind Ltd 連続鋳造の湯面レベル制御方法及び連続鋳造の湯面レベル制御装置
JP2013022609A (ja) * 2011-07-20 2013-02-04 Nippon Steel & Sumitomo Metal Corp 鋼の連続鋳造方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS606254A (ja) * 1983-06-25 1985-01-12 Nippon Kokan Kk <Nkk> 連続鋳造方法
JP6624396B2 (ja) * 2017-03-31 2019-12-25 Ｊｆｅスチール株式会社 鋼板の製造方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11333551A (ja) * 1998-03-26 1999-12-07 Sumitomo Metal Ind Ltd 連続鋳造の湯面レベル制御方法及び連続鋳造の湯面レベル制御装置
JP2013022609A (ja) * 2011-07-20 2013-02-04 Nippon Steel & Sumitomo Metal Corp 鋼の連続鋳造方法

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2024004447A1 *

Also Published As

Publication number Publication date
KR20240162121A (ko) 2024-11-14
JPWO2024004447A1 (de) 2024-01-04
JP7371821B1 (ja) 2023-10-31
US20250319513A1 (en) 2025-10-16
CN119255874A (zh) 2025-01-03
EP4501492A1 (de) 2025-02-05

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Legal Events

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PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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Effective date: 20241029

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DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20260220

RIC1 Information provided on ipc code assigned before grant

Ipc: B22D 11/128 20060101AFI20260216BHEP

Ipc: B22D 11/16 20060101ALI20260216BHEP

Ipc: B22D 11/20 20060101ALI20260216BHEP

Ipc: B22D 11/12 20060101ALI20260216BHEP