EP4082690A4 - Équipement de coulée et procédé de coulée - Google Patents

Équipement de coulée et procédé de coulée Download PDF

Info

Publication number: EP4082690A4
Authority: EP; European Patent Office
Prior art keywords: casting; equipment; casting process; casting equipment
Prior art date: 2019-12-27
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

EP20904328.0A

Other languages

German (de)

English (en)

Other versions

EP4082690A1 (fr

Inventor

Sang Woo Han

In Beom Park

Hyun Jin Cho

Seung Jae Lee

Jin Ho Lee

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.)

Posco Holdings Inc

Original Assignee

Posco Co Ltd

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.)

2019-12-27

Filing date

2020-07-01

Publication date

2023-01-11

2020-07-01 Application filed by Posco Co Ltd filed Critical Posco Co Ltd

2022-11-02 Publication of EP4082690A1 publication Critical patent/EP4082690A1/fr

2023-01-11 Publication of EP4082690A4 publication Critical patent/EP4082690A4/fr

Status Pending legal-status Critical Current

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
- B22D11/10—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
- B22D11/16—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
- B22D11/166—Controlling or regulating processes or operations for mould oscillation
- 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

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Continuous Casting (AREA)

EP20904328.0A 2019-12-27 2020-07-01 Équipement de coulée et procédé de coulée Pending EP4082690A4 (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
KR1020190175835A KR102310701B1 (ko)	2019-12-27	2019-12-27	주조 설비 및 주조 방법
PCT/KR2020/008597 WO2021132821A1 (fr)	2019-12-27	2020-07-01	Équipement de coulée et procédé de coulée

Publications (2)

Publication Number	Publication Date
EP4082690A1 EP4082690A1 (fr)	2022-11-02
EP4082690A4 true EP4082690A4 (fr)	2023-01-11

Family

ID=76575598

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP20904328.0A Pending EP4082690A4 (fr)	2019-12-27	2020-07-01	Équipement de coulée et procédé de coulée

Country Status (6)

Country	Link
US (1)	US20220258227A1 (fr)
EP (1)	EP4082690A4 (fr)
JP (1)	JP7305881B2 (fr)
KR (1)	KR102310701B1 (fr)
CN (1)	CN114286728A (fr)
WO (1)	WO2021132821A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP4249146A1 (fr)	2022-03-21	2023-09-27	Primetals Technologies Austria GmbH	Dispositif électromagnétique d'agitation et de freinage pour une lingotière de production de brames métalliques

Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO1999011404A1 (fr) *	1997-09-03	1999-03-11	Abb Ab	Procede et dispositif pour la coulee continue ou semi-continue de metal
US20050039876A1 (en) *	2001-09-27	2005-02-24	Abb Ab	Device and a method for continuous casting
JP2018144107A (ja) *	2017-03-03	2018-09-20	新日鐵住金株式会社	連続鋳造機
EP3415251A1 (fr) *	2017-06-16	2018-12-19	ABB Schweiz AG	Système de frein électromagnétique et procédé de commande d'un système de frein électromagnétique
JP2019214056A (ja) *	2018-06-11	2019-12-19	日本製鉄株式会社	電磁撹拌方法、電磁撹拌装置及び鋳型設備

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Publication number	Priority date	Publication date	Assignee	Title
JPS6272458A (ja) *	1985-09-26	1987-04-03	Toshiba Corp	電磁撹拌方法
SE465306B (sv) *	1987-11-02	1991-08-26	Asea Ab	Saett och anordning foer omroering i gjutstraeng
SE500745C2 (sv) *	1991-01-21	1994-08-22	Asea Brown Boveri	Sätt och anordning vid gjutning i kokill
SE523157C2 (sv) *	1997-09-03	2004-03-30	Abb Ab	Förfarande och anordning för att styra metallflödet vid stränggjutning medelst elektromagnetiska fält
FR2794042B1 (fr) *	1999-05-31	2001-08-24	Centre Nat Rech Scient	Mesure de vitesse d'une coulee metallurgique
CA2646757A1 (fr) *	2000-07-10	2002-01-10	Jfe Steel Corporation	Methode et appareil pour la coulee continue de metaux
JP4411945B2 (ja)	2003-11-26	2010-02-10	Ｊｆｅスチール株式会社	極低炭素鋼のスラブ連続鋳造方法
FR2893868B1 (fr) *	2005-11-28	2008-01-04	Rotelec Sa	Reglage du mode de brassage electromagnetique sur la hauteur d'une lingotiere de coulee continue
EP2038081B1 (fr) *	2006-07-06	2014-05-14	Abb Ab	Procédé et appareil pour commander l'écoulement d'acier fondu dans un moule
JP2008055431A (ja) *	2006-08-29	2008-03-13	Jfe Steel Kk	鋼の連続鋳造方法
CN101259523B (zh) *	2008-04-18	2011-01-19	东北大学	控制连续铸造结晶器内金属液流动的电磁制动装置
JP4807462B2 (ja)	2009-11-10	2011-11-02	Ｊｆｅスチール株式会社	鋼の連続鋳造方法
JP5413277B2 (ja) *	2010-03-31	2014-02-12	Ｊｆｅスチール株式会社	鋼鋳片の連続鋳造方法
CN106475537A (zh) *	2015-08-25	2017-03-08	宝山钢铁股份有限公司	搅拌区域可调的电磁搅拌装置及方法
CN108500228B (zh) *	2017-02-27	2020-09-25	宝山钢铁股份有限公司	板坯连铸结晶器流场控制方法
US11027331B2 (en) *	2018-02-26	2021-06-08	Nippon Steel Corporation	Molding facility

2019
- 2019-12-27 KR KR1020190175835A patent/KR102310701B1/ko active Active
2020
- 2020-07-01 WO PCT/KR2020/008597 patent/WO2021132821A1/fr not_active Ceased
- 2020-07-01 JP JP2022513839A patent/JP7305881B2/ja active Active
- 2020-07-01 US US17/628,463 patent/US20220258227A1/en not_active Abandoned
- 2020-07-01 EP EP20904328.0A patent/EP4082690A4/fr active Pending
- 2020-07-01 CN CN202080060137.XA patent/CN114286728A/zh active Pending

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO1999011404A1 (fr) *	1997-09-03	1999-03-11	Abb Ab	Procede et dispositif pour la coulee continue ou semi-continue de metal
US20050039876A1 (en) *	2001-09-27	2005-02-24	Abb Ab	Device and a method for continuous casting
JP2018144107A (ja) *	2017-03-03	2018-09-20	新日鐵住金株式会社	連続鋳造機
EP3415251A1 (fr) *	2017-06-16	2018-12-19	ABB Schweiz AG	Système de frein électromagnétique et procédé de commande d'un système de frein électromagnétique
JP2019214056A (ja) *	2018-06-11	2019-12-19	日本製鉄株式会社	電磁撹拌方法、電磁撹拌装置及び鋳型設備

Also Published As

Publication number	Publication date
JP2022545965A (ja)	2022-11-01
KR102310701B1 (ko)	2021-10-08
KR20210083506A (ko)	2021-07-07
US20220258227A1 (en)	2022-08-18
JP7305881B2 (ja)	2023-07-10
WO2021132821A1 (fr)	2021-07-01
CN114286728A (zh)	2022-04-05
EP4082690A1 (fr)	2022-11-02

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Legal Events

Date	Code	Title	Description
2021-07-07	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE
2022-09-30	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
2022-09-30	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE
2022-11-02	17P	Request for examination filed	Effective date: 20220228
2022-11-02	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 MK MT NL NO PL PT RO RS SE SI SK SM TR
2023-01-11	A4	Supplementary search report drawn up and despatched	Effective date: 20221208
2023-01-11	RIC1	Information provided on ipc code assigned before grant	Ipc: B22D 11/18 20060101ALI20221202BHEP Ipc: B22D 11/16 20060101ALI20221202BHEP Ipc: B22D 11/115 20060101AFI20221202BHEP
2023-04-05	DAV	Request for validation of the european patent (deleted)
2023-04-05	DAX	Request for extension of the european patent (deleted)
2023-11-10	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: EXAMINATION IS IN PROGRESS
2023-12-13	17Q	First examination report despatched	Effective date: 20231113
2025-11-28	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN