EP4501492A4 - Procédé de coulée continue d'acier - Google Patents

Procédé de coulée continue d'acier

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
German (de)
English (en)
Other versions
EP4501492A1 (fr
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/fr
Publication of EP4501492A1 publication Critical patent/EP4501492A1/fr
Publication of EP4501492A4 publication Critical patent/EP4501492A4/fr
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 Procédé de coulée continue d'acier Pending EP4501492A4 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2022104990 2022-06-29
PCT/JP2023/019191 WO2024004447A1 (fr) 2022-06-29 2023-05-23 Procédé de coulée continue d'acier

Publications (2)

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

Family

ID=88509957

Family Applications (1)

Application Number Title Priority Date Filing Date
EP23830899.3A Pending EP4501492A4 (fr) 2022-06-29 2023-05-23 Procédé de coulée continue d'acier

Country Status (4)

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

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 (fr) 2024-01-04
JP7371821B1 (ja) 2023-10-31
US20250319513A1 (en) 2025-10-16
CN119255874A (zh) 2025-01-03
EP4501492A1 (fr) 2025-02-05

Similar Documents

Publication Publication Date Title
EP3910083A4 (fr) Tôle d&#39;acier et procédé pour la fabriquer
EP3932586A4 (fr) Procédé de coulée continue d&#39;acier
EP4279629C0 (fr) Matériau d&#39;acier plaqué
EP4163413C0 (fr) Matériau d&#39;acier plaqué
EP4032992A4 (fr) Tôle d&#39;acier épaisse et procédé de production de tôle d&#39;acier épaisse
EP4474495A4 (fr) Tôle d&#39;acier
EP4164397A4 (fr) Procédé de fermentation continue pour agents de saumurage de viande
EP3901300A4 (fr) Tôle d&#39;acier pour canette et procédé pour la produire
EP3488947A4 (fr) Procédé de coulée continue d&#39;acier
EP3909703A4 (fr) Procédé de coulée continue de brame
EP4123045A4 (fr) Tôle d&#39;acier
HRP20251685T1 (hr) Metoda obrade rastaljenog željeza
ZA202205543B (en) Method for producing molten steel
EP4274693C0 (fr) Lingotière pour la coulée continue
EP3572163A4 (fr) Procédé de coulée continue d&#39;acier
EP4501492A4 (fr) Procédé de coulée continue d&#39;acier
EP4527521A4 (fr) Procédé de coulée continue d&#39;acier
EP4424865A4 (fr) Tôle d&#39;acier plaquée
EP4085532A4 (fr) Procédé de détermination de touche pour touche métallique
EP3782747A4 (fr) Procédé de coulée continue d&#39;acier
EP3760339A4 (fr) Procédé de coulée continue d&#39;acier
EP4678781A4 (fr) Matériau d&#39;acier plaqué
EP4596129A4 (fr) Tôle d&#39;acier
EP4506473A4 (fr) Matériau en acier
EP4596735A4 (fr) Plaque d&#39;acier

Legal Events

Date Code Title Description
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

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

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20241029

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC ME MK MT NL NO PL PT RO RS SE SI SK SM TR

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