EP4484032A4 - Tauchdüse, form und stahlstranggussverfahren - Google Patents

Tauchdüse, form und stahlstranggussverfahren

Info

Publication number
EP4484032A4
EP4484032A4 EP23780028.9A EP23780028A EP4484032A4 EP 4484032 A4 EP4484032 A4 EP 4484032A4 EP 23780028 A EP23780028 A EP 23780028A EP 4484032 A4 EP4484032 A4 EP 4484032A4
Authority
EP
European Patent Office
Prior art keywords
mold
casting process
immersion nozzle
steel casting
continuous steel
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
EP23780028.9A
Other languages
English (en)
French (fr)
Other versions
EP4484032A1 (de
Inventor
Shugo Morita
Takumi KAWARAZAKI
Tomohiro Tanaka
Norichika Aramaki
Akitoshi Matsui
Tetsuro Koyano
Ryosuke Chiyohara
Keisuke Sano
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
Publication of EP4484032A1 publication Critical patent/EP4484032A1/de
Publication of EP4484032A4 publication Critical patent/EP4484032A4/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
    • B22D11/06—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
    • B22D11/0642—Nozzles
    • 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
    • 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
    • B22D11/11—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
    • B22D41/00—Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like
    • B22D41/50—Pouring-nozzles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D41/00—Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like
    • B22D41/50—Pouring-nozzles
    • B22D41/58—Pouring-nozzles with gas injecting means

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Continuous Casting (AREA)
EP23780028.9A 2022-04-01 2023-03-23 Tauchdüse, form und stahlstranggussverfahren Pending EP4484032A4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2022061668 2022-04-01
PCT/JP2023/011462 WO2023190017A1 (ja) 2022-04-01 2023-03-23 浸漬ノズル、鋳型および鋼の連続鋳造方法

Publications (2)

Publication Number Publication Date
EP4484032A1 EP4484032A1 (de) 2025-01-01
EP4484032A4 true EP4484032A4 (de) 2025-06-18

Family

ID=88202023

Family Applications (1)

Application Number Title Priority Date Filing Date
EP23780028.9A Pending EP4484032A4 (de) 2022-04-01 2023-03-23 Tauchdüse, form und stahlstranggussverfahren

Country Status (6)

Country Link
US (1) US20250205777A1 (de)
EP (1) EP4484032A4 (de)
JP (1) JP7677438B2 (de)
KR (1) KR20240164569A (de)
CN (1) CN119053395A (de)
WO (1) WO2023190017A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025248870A1 (ja) * 2024-05-31 2025-12-04 Ｊｆｅスチール株式会社 浸漬ノズル
CN118720121A (zh) * 2024-08-05 2024-10-01 鞍钢股份有限公司 一种提高铸坯质量的浸入式水口及方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015085370A (ja) * 2013-10-31 2015-05-07 Ｊｆｅスチール株式会社 鋼の連続鋳造方法
EP3332889A1 (de) * 2015-09-16 2018-06-13 JFE Steel Corporation Stranggiessverfahren für brammengiessstück
JP2019063851A (ja) * 2017-10-05 2019-04-25 Ｊｆｅスチール株式会社 連続鋳造用の浸漬ノズル及び鋼の連続鋳造方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02295654A (ja) * 1989-05-10 1990-12-06 Kawasaki Steel Corp 連続鋳造用ノズルおよび連続鋳造方法
JPH09192800A (ja) * 1996-01-18 1997-07-29 Kawasaki Steel Corp 連続鋳造用浸漬ノズル
WO2010109887A1 (ja) * 2009-03-25 2010-09-30 新日本製鐵株式会社 連続鋳造用浸漬ノズル
JP4569715B1 (ja) * 2009-11-10 2010-10-27 Ｊｆｅスチール株式会社 鋼の連続鋳造方法
JP6379955B2 (ja) * 2014-10-03 2018-08-29 新日鐵住金株式会社 連続鋳造方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015085370A (ja) * 2013-10-31 2015-05-07 Ｊｆｅスチール株式会社 鋼の連続鋳造方法
EP3332889A1 (de) * 2015-09-16 2018-06-13 JFE Steel Corporation Stranggiessverfahren für brammengiessstück
JP2019063851A (ja) * 2017-10-05 2019-04-25 Ｊｆｅスチール株式会社 連続鋳造用の浸漬ノズル及び鋼の連続鋳造方法

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2023190017A1 *

Also Published As

Publication number Publication date
KR20240164569A (ko) 2024-11-19
JP7677438B2 (ja) 2025-05-15
WO2023190017A1 (ja) 2023-10-05
CN119053395A (zh) 2024-11-29
EP4484032A1 (de) 2025-01-01
JPWO2023190017A1 (de) 2023-10-05
US20250205777A1 (en) 2025-06-26

Similar Documents

Publication Publication Date Title
EP4484032A4 (de) Tauchdüse, form und stahlstranggussverfahren
EP3964304A4 (de) Formpulver zum stranggiessen von al-haltigem sub-peritektischem stahl und stranggiessverfahren
EP2038081A4 (de) Verfahren und vorrichtung zur flusssteuerung von stahlschmelze in einer form
EP3878572A4 (de) Form zum strahlstranggiessen und strahlstranggiessverfahren
DE50301920D1 (de) Verfahren zum stranggiessen und unmittelbaren verformen eines metall-, insbesondere eines giessstrangs aus stahlwerkstoffen
FR2872825B1 (fr) Acier inoxydable martensitique pour moules et carcasses de moules d'injection
EP4023359A4 (de) Vorrichtung und verfahren zum abschätzen der dicke einer sich verfestigenden schale in einer giessform und stahlstranggiessverfahren
EP4043597A4 (de) Ferritisches edelstahlblech, verfahren zur herstellung davon und teil aus ferritischem edelstahl
MY182646A (en) Continuous casting method
EP2151291A4 (de) Stranggussverfahren für stahl und stahlschmelzenfluiditätssteuerung in der form
EP3978162A4 (de) Hochtemperatur-druckgussform für legierung und giessverfahren für laufrad und leitschaufel
EP4394050A4 (de) Vorrichtung zur schätzung der schlackenmenge in einem ofen, verfahren zur schätzung der schlackenmenge in einem ofen und verfahren zur herstellung von geschmolzenem stahl
BR9506653A (pt) Instalação de fundição de barras e processos para produção de lingotes finos
TW200806405A (en) Process for the continuous casting of flat metal products with electromagnetic stirring and plant for implementing it
Wang et al. Fundamental of inclusion removal from molten steel by rising bubble
KR20130034323A (ko) 턴디쉬의 용강 무산화 주입장치
TR199900632T2 (xx) S�rekli d�k�m makinesi.
ATE285861T1 (de) Verfahren zum stranggiessen von blöcken, brammen oder dünnbrammen
EP4339302A4 (de) Verfahren zum raffinieren von geschmolzenem stahl
EP4350012A4 (de) Verfahren zur verarbeitung von geschmolzenem stahl und verfahren zur herstellung von stahl
EP1504831A4 (de) Düse für das stranggiessen von aluminiumberuhigtem stahl und stranggiessverfahren
MX2010002677A (es) Molde para fundicion continua de metal y procedimiento para producirlo.
EP4400607A4 (de) Ofeninterne zustandsableitungsvorrichtung, ofeninternes zustandsableitungsverfahren und verfahren zur herstellung von geschmolzenem stahl
DE502004000094D1 (de) Stranggiessanlage mit einem Verteilerrrinnen-Wagen für symmetrisch angeordnet jeweils einseitig einhängbare Verteilerrinnen
EP4180542A4 (de) Verfahren zum raffinieren von geschmolzenem stahl

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: 20240923

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

A4 Supplementary search report drawn up and despatched

Effective date: 20250515

RIC1 Information provided on ipc code assigned before grant

Ipc: B22D 41/58 20060101ALI20250509BHEP

Ipc: B22D 41/50 20060101ALI20250509BHEP

Ipc: B22D 11/115 20060101ALI20250509BHEP

Ipc: B22D 11/10 20060101AFI20250509BHEP

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: EXAMINATION IS IN PROGRESS

17Q First examination report despatched

Effective date: 20250924