EP3488946A4 - CONTINUOUS CASTING METHOD AND METHOD FOR STEELING STEEL - Google Patents

CONTINUOUS CASTING METHOD AND METHOD FOR STEELING STEEL Download PDF

Info

Publication number: EP3488946A4
Authority: EP; European Patent Office
Prior art keywords: continuous casting; steel; casting mold; mold; continuous
Prior art date: 2015-07-22
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn

Application number

EP17830623.9A

Other languages

German (de)

English (en)

French (fr)

Other versions

EP3488946A1 (en

Inventor

Naomichi Iwata

Norichika Aramaki

Seiji Nabeshima

Yuji Miki

Kohei Furumai

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.)

2015-07-22

Filing date

2017-01-16

Publication date

2019-07-03

2016-07-22 Priority claimed from JP2016143909A external-priority patent/JP6428721B2/ja

2017-01-16 Application filed by JFE Steel Corp filed Critical JFE Steel Corp

2017-01-16 Priority to EP20206258.4A priority Critical patent/EP3795274B1/en

2019-05-29 Publication of EP3488946A1 publication Critical patent/EP3488946A1/en

2019-07-03 Publication of EP3488946A4 publication Critical patent/EP3488946A4/en

Status Withdrawn legal-status Critical Current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
- B22D11/04—Continuous casting of metals, i.e. casting in indefinite lengths into open-ended moulds
- B22D11/055—Cooling the 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
- B22D11/04—Continuous casting of metals, i.e. casting in indefinite lengths into open-ended moulds
- B22D11/059—Mould materials or platings
- 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
- B22D11/108—Feeding additives, powders, or the like
- 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

Landscapes

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

EP17830623.9A 2015-07-22 2017-01-16 CONTINUOUS CASTING METHOD AND METHOD FOR STEELING STEEL Withdrawn EP3488946A4 (en)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
EP20206258.4A EP3795274B1 (en)	2015-07-22	2017-01-16	Continuous casting mold and method for continuous casting of steel

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
JP2015144535		2015-07-22
JP2016143909A JP6428721B2 (ja)	2015-07-22	2016-07-22	連続鋳造用鋳型及び鋼の連続鋳造方法
PCT/JP2017/001146 WO2018016101A1 (ja)	2015-07-22	2017-01-16	連続鋳造用鋳型及び鋼の連続鋳造方法

Related Child Applications (1)

Application Number	Title	Priority Date	Filing Date
EP20206258.4A Division EP3795274B1 (en)	2015-07-22	2017-01-16	Continuous casting mold and method for continuous casting of steel

Publications (2)

Publication Number	Publication Date
EP3488946A1 EP3488946A1 (en)	2019-05-29
EP3488946A4 true EP3488946A4 (en)	2019-07-03

Family

ID=67296275

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
EP17830623.9A Withdrawn EP3488946A4 (en)	2015-07-22	2017-01-16	CONTINUOUS CASTING METHOD AND METHOD FOR STEELING STEEL
EP20206258.4A Active EP3795274B1 (en)	2015-07-22	2017-01-16	Continuous casting mold and method for continuous casting of steel

Family Applications After (1)

Application Number	Title	Priority Date	Filing Date
EP20206258.4A Active EP3795274B1 (en)	2015-07-22	2017-01-16	Continuous casting mold and method for continuous casting of steel

Country Status (5)

Country	Link
EP (2)	EP3488946A4 (zh)
KR (1)	KR102245013B1 (zh)
CN (1)	CN109475930B (zh)
TW (1)	TWI630962B (zh)
WO (1)	WO2018016101A1 (zh)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO2018055799A1 (ja) *	2016-09-21	2018-03-29	Ｊｆｅスチール株式会社	鋼の連続鋳造方法
KR102647466B1 (ko) *	2019-10-24	2024-03-13	제이에프이 스틸 가부시키가이샤	연속 주조용 주형의 제조 방법
CN110666116B (zh) *	2019-11-21	2024-10-01	西峡龙成特种材料有限公司	一种结晶器铜板和连铸结晶器

Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP2839901A1 (en) *	2012-06-27	2015-02-25	JFE Steel Corporation	Continuous casting mold and method for continuous casting of steel
JP2015051443A (ja) *	2013-09-06	2015-03-19	Ｊｆｅスチール株式会社	連続鋳造用鋳型及び鋼の連続鋳造方法
JP2015107522A (ja) *	2013-10-22	2015-06-11	Ｊｆｅスチール株式会社	連続鋳造用鋳型及び鋼の連続鋳造方法

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Publication number	Priority date	Publication date	Assignee	Title
JPH01170550A (ja)	1987-12-24	1989-07-05	Nkk Corp	鋼の連続鋳造用鋳型
JPH01289542A (ja)	1987-12-29	1989-11-21	Nkk Corp	鋼の連続鋳造用鋳型
JPH026037A (ja) *	1988-06-27	1990-01-10	Nkk Corp	鋼の連続鋳造方法
US6024162A (en) *	1994-12-28	2000-02-15	Nippon Steel Corporation	Continuous casting method for billet
JPH09276994A (ja)	1996-04-22	1997-10-28	Nippon Steel Corp	連続鋳造用鋳型
JPH1029043A (ja) *	1996-07-15	1998-02-03	Nkk Corp	鋼の連続鋳造方法及び連続鋳造用鋳型
JP3380412B2 (ja)	1997-01-07	2003-02-24	新日本製鐵株式会社	溶鋼の連続鋳造用鋳型
JP2001105102A (ja) *	1999-10-14	2001-04-17	Kawasaki Steel Corp	連続鋳造用鋳型および連続鋳造方法
CN1201885C (zh) *	2002-06-18	2005-05-18	鞍山科技大学	连铸镀层沟槽内壁结晶器
JP4272577B2 (ja)	2004-04-12	2009-06-03	株式会社神戸製鋼所	鋼の連続鋳造方法
CN202291314U (zh) *	2011-10-26	2012-07-04	中冶南方工程技术有限公司	一种h形异型坯连铸结晶器
CN103317109B (zh) *	2012-03-19	2016-02-24	宝山钢铁股份有限公司	一种弱化连铸结晶器角部传热的方法
CN203091693U (zh) *	2013-02-19	2013-07-31	钢铁研究总院	一种带纵向凹槽的组合结晶器铜板
JP5992851B2 (ja) *	2013-03-26	2016-09-14	Ｊｆｅスチール株式会社	連続鋳造用鋳型およびその連続鋳造用鋳型の製造方法

2017
- 2017-01-16 EP EP17830623.9A patent/EP3488946A4/en not_active Withdrawn
- 2017-01-16 KR KR1020197001178A patent/KR102245013B1/ko active Active
- 2017-01-16 EP EP20206258.4A patent/EP3795274B1/en active Active
- 2017-01-16 CN CN201780044848.6A patent/CN109475930B/zh active Active
- 2017-01-16 WO PCT/JP2017/001146 patent/WO2018016101A1/ja unknown
- 2017-01-20 TW TW106102172A patent/TWI630962B/zh active

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP2839901A1 (en) *	2012-06-27	2015-02-25	JFE Steel Corporation	Continuous casting mold and method for continuous casting of steel
JP2015051443A (ja) *	2013-09-06	2015-03-19	Ｊｆｅスチール株式会社	連続鋳造用鋳型及び鋼の連続鋳造方法
JP2015107522A (ja) *	2013-10-22	2015-06-11	Ｊｆｅスチール株式会社	連続鋳造用鋳型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 WO2018016101A1 *

Also Published As

Publication number	Publication date
EP3795274A1 (en)	2021-03-24
KR102245013B1 (ko)	2021-04-26
KR20190017978A (ko)	2019-02-20
TWI630962B (zh)	2018-08-01
CN109475930A (zh)	2019-03-15
TW201803664A (zh)	2018-02-01
WO2018016101A1 (ja)	2018-01-25
EP3488946A1 (en)	2019-05-29
EP3795274B1 (en)	2022-08-03
CN109475930B (zh)	2021-07-13

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SI3388166T1 (sl)	2020-06-30	Sistem in postopek za kontinuirno litje
EP3354371A4 (en)	2018-08-08	Continuous slab casting method

Legal Events

Date	Code	Title	Description
2018-01-26	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE
2019-04-26	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
2019-04-26	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE
2019-05-29	17P	Request for examination filed	Effective date: 20190122
2019-05-29	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
2019-05-29	AX	Request for extension of the european patent	Extension state: BA ME
2019-07-03	A4	Supplementary search report drawn up and despatched	Effective date: 20190605
2019-07-03	RIC1	Information provided on ipc code assigned before grant	Ipc: B22D 11/00 20060101ALI20190529BHEP Ipc: B22D 11/04 20060101AFI20190529BHEP Ipc: B22D 11/20 20060101ALI20190529BHEP Ipc: B22D 11/059 20060101ALI20190529BHEP
2019-10-30	DAV	Request for validation of the european patent (deleted)
2019-10-30	DAX	Request for extension of the european patent (deleted)
2020-02-07	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: EXAMINATION IS IN PROGRESS
2020-03-11	17Q	First examination report despatched	Effective date: 20200211
2020-09-04	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: EXAMINATION IS IN PROGRESS
2021-03-12	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
2021-04-14	18D	Application deemed to be withdrawn	Effective date: 20201107