EP2106866A4 - Continuous casting method of steel - Google Patents

Continuous casting method of steel

Info

Publication number: EP2106866A4
Authority: EP; European Patent Office
Prior art keywords: steel; continuous casting; casting method; continuous; casting
Prior art date: 2007-01-25
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn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

EP07828971.7A

Other languages

German (de)

French (fr)

Other versions

EP2106866A1 (en

Inventor

Yuichi Tsukaguchi

Tsutomu Tanaka

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.)

Nippon Steel Corp

Original Assignee

Nippon Steel and Sumitomo Metal 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.)

2007-01-25

Filing date

2007-10-02

Publication date

2016-10-19

2007-10-02 Application filed by Nippon Steel and Sumitomo Metal Corp filed Critical Nippon Steel and Sumitomo Metal Corp

2009-10-07 Publication of EP2106866A1 publication Critical patent/EP2106866A1/en

2016-10-19 Publication of EP2106866A4 publication Critical patent/EP2106866A4/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Status Withdrawn legal-status Critical Current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
- B22D11/10—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
- B22D27/00—Treating the metal in the mould while it is molten or ductile ; Pressure or vacuum casting
- B22D27/02—Use of electric or magnetic effects

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Continuous Casting (AREA)
Treatment Of Steel In Its Molten State (AREA)

EP07828971.7A 2007-01-25 2007-10-02 Continuous casting method of steel Withdrawn EP2106866A4 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP2007014471		2007-01-25
PCT/JP2007/069231 WO2008090649A1 (en)	2007-01-25	2007-10-02	Continuous casting method of steel

Publications (2)

Publication Number	Publication Date
EP2106866A1 EP2106866A1 (en)	2009-10-07
EP2106866A4 true EP2106866A4 (en)	2016-10-19

Family

ID=39644227

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP07828971.7A Withdrawn EP2106866A4 (en)	2007-01-25	2007-10-02	Continuous casting method of steel

Country Status (5)

Country	Link
EP (1)	EP2106866A4 (en)
JP (1)	JP5024296B2 (en)
KR (1)	KR101085349B1 (en)
CN (1)	CN101583447B (en)
WO (1)	WO2008090649A1 (en)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP5316327B2 (en) *	2009-02-09	2013-10-16	新日鐵住金株式会社	Steel continuous casting method
JP5869748B2 (en) *	2009-12-08	2016-02-24	新日鐵住金株式会社	Continuous casting method of Al killed steel
JP5304716B2 (en) *	2010-04-13	2013-10-02	新日鐵住金株式会社	Continuous casting method of steel containing rare earth metal
CN101850406B (en) *	2010-06-30	2012-02-08	西安建筑科技大学	Graphite electrode for applying pulse current to continuously casting tundish
JP5360024B2 (en) *	2010-09-07	2013-12-04	新日鐵住金株式会社	Manufacturing method of continuous cast slab
JP5768773B2 (en) *	2012-07-02	2015-08-26	新日鐵住金株式会社	Continuous casting method using immersion nozzle
KR101489377B1 (en) *	2013-12-06	2015-02-03	주식회사 포스코	Apparatus for molten metal treatment and method for molten metal treatment
JP5768919B2 (en) *	2014-07-07	2015-08-26	新日鐵住金株式会社	Continuous casting method of Al killed steel
CN104128592B (en) *	2014-08-14	2017-02-01	昆明理工大学	Device for refining metal solidification structure with electric current pulses
JP6572658B2 (en) *	2015-07-28	2019-09-11	日本製鉄株式会社	Bubble generating device and bubble generating method in molten metal
CN106541123A (en) *	2015-09-17	2017-03-29	上海梅山钢铁股份有限公司	A kind of method for reducing aluminum carbonaceous submersed nozzle inwall dross speed
CN107999718B (en) *	2017-12-07	2019-05-31	安徽工业大学	A method of improving micro-alloyed steel continuous casting process castability
KR102033631B1 (en) *	2017-12-22	2019-11-08	주식회사 포스코	Flow control Apparatus and Method
JP7135525B2 (en) *	2018-07-18	2022-09-13	日本製鉄株式会社	Method for producing fine oxide-dispersed metal lumps
CN112024864A (en) *	2020-08-25	2020-12-04	辽宁科技大学	Method for removing inclusions in tundish steel by using pulse current
CN112658241B (en) *	2020-12-10	2022-11-08	东北大学	Method for preventing decarburization and reaction behavior of rare earth steel nozzle by applying interface electric field
CN113102744A (en) *	2021-04-19	2021-07-13	辽宁科技大学	Method for inhibiting erosion of continuous casting nozzle and operation steps

Citations (3)

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Publication number	Priority date	Publication date	Assignee	Title
WO1986006307A1 (en) *	1985-04-19	1986-11-06	Electro-Nite N.V.	Process intended to prevent deposition on the walls of metallurgical containers and metallurgical container suitable for carrying out this process
US20030006022A1 (en) *	2000-12-25	2003-01-09	Toru Kato	Molten steel supplying apparatus for continuous casting and continuous casting method therewith
JP2006142328A (en) *	2004-11-18	2006-06-08	Sumitomo Metal Ind Ltd	Continuous casting method for molten metal

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2891307B2 (en)	1991-04-16	1999-05-17	新日本製鐵株式会社	Steel continuous casting method
JPH05318057A (en)	1992-05-13	1993-12-03	Nippon Steel Corp	Immersion nozzle for continuous casting
JP3207793B2 (en)	1997-10-21	2001-09-10	品川白煉瓦株式会社	Immersion nozzle for continuous casting
JP2001129645A (en)	1999-10-29	2001-05-15	Shinagawa Refract Co Ltd	Immersion nozzle for continuous casting and continuous casting method
JP4150142B2 (en)	1999-12-13	2008-09-17	新日本製鐵株式会社	Sliding nozzle of metallurgical container
JP4231176B2 (en)	1999-12-13	2009-02-25	新日本製鐵株式会社	Stopper for metallurgy container and / or upper nozzle
JP3747848B2 (en)	2000-12-25	2006-02-22	住友金属工業株式会社	Continuous casting method
JP2003200242A (en)	2001-12-27	2003-07-15	Sumitomo Metal Ind Ltd	Immersion nozzle for continuous casting and method for continuously casting molten steel
JP4089556B2 (en) *	2003-08-28	2008-05-28	住友金属工業株式会社	Metal continuous casting method

2007
- 2007-10-02 WO PCT/JP2007/069231 patent/WO2008090649A1/en active Application Filing
- 2007-10-02 KR KR1020097014367A patent/KR101085349B1/en active IP Right Grant
- 2007-10-02 CN CN2007800499094A patent/CN101583447B/en active Active
- 2007-10-02 EP EP07828971.7A patent/EP2106866A4/en not_active Withdrawn
- 2007-10-02 JP JP2008554961A patent/JP5024296B2/en active Active

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO1986006307A1 (en) *	1985-04-19	1986-11-06	Electro-Nite N.V.	Process intended to prevent deposition on the walls of metallurgical containers and metallurgical container suitable for carrying out this process
US20030006022A1 (en) *	2000-12-25	2003-01-09	Toru Kato	Molten steel supplying apparatus for continuous casting and continuous casting method therewith
JP2006142328A (en) *	2004-11-18	2006-06-08	Sumitomo Metal Ind Ltd	Continuous casting method for molten metal

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2008090649A1 *

Also Published As

Publication number	Publication date
EP2106866A1 (en)	2009-10-07
CN101583447B (en)	2011-12-28
WO2008090649A1 (en)	2008-07-31
JPWO2008090649A1 (en)	2010-05-13
JP5024296B2 (en)	2012-09-12
KR101085349B1 (en)	2011-11-23
KR20090095644A (en)	2009-09-09
CN101583447A (en)	2009-11-18

Publication	Publication Date	Title
EP2106866A4 (en)	2016-10-19	Continuous casting method of steel
PL2158985T3 (en)	2019-01-31	Continuous casting method of steel
EP2500120A4 (en)	2013-04-24	Method of continuous casting of steel
EP2500121A4 (en)	2013-03-13	Method of continuous casting of steel
EP1997916A4 (en)	2010-08-25	Method of denitrifying molten steel
EP1944099A4 (en)	2008-11-19	Cooling method of steel plate
PL2165788T3 (en)	2019-01-31	Method for continuously casting billet with small cross section
EP2361703A4 (en)	2014-03-05	Device for continuously casting steel
EP2094976A4 (en)	2011-11-30	Connectting structure of steel bar
EP2269750A4 (en)	2014-01-15	Method for continuous casting of steel and electromagnetic stirrer usable therefor
PL2371468T3 (en)	2019-05-31	Continuous casting method of steel
EP2141254A4 (en)	2011-09-14	Steel ingot for forging and integral crankshaft
GB0901663D0 (en)	2009-03-11	Casting method
EP2311585A4 (en)	2016-11-09	Continuously cast slab and process for production of same
EP2039786A4 (en)	2010-04-07	Cooling method of steel pipe
EP2300180A4 (en)	2015-03-25	For continuous strip casting
EP2497585A4 (en)	2016-12-21	Continuous casting method for molten metal
ZA201107591B (en)	2012-06-27	Baintic steel for moulds
GB2450855B (en)	2010-12-01	Method of continuous casting of high-aluminium steel and mold powder
HK1164382A1 (en)	2012-09-21	Die for continuous casting
EP1941958A4 (en)	2009-10-21	Method of continuous casting of steel
PL2331719T3 (en)	2014-07-31	Method for the selective acidic dezincification of steel scrap
EP2092998A4 (en)	2016-10-12	Molten metal continuous casting method
SI2279053T1 (en)	2015-12-31	Method for the continuous casting of a metal strand
GB2453655B (en)	2010-08-18	Reinforced metal casting

Legal Events

Date	Code	Title	Description
2009-09-04	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
2009-10-07	17P	Request for examination filed	Effective date: 20090616
2009-10-07	AK	Designated contracting states	Kind code of ref document: A1 Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR
2010-04-28	DAX	Request for extension of the european patent (deleted)
2013-01-23	RAP1	Party data changed (applicant data changed or rights of an application transferred)	Owner name: NIPPON STEEL & SUMITOMO METAL CORPORATION
2016-10-19	RA4	Supplementary search report drawn up and despatched (corrected)	Effective date: 20160920
2016-10-19	RIC1	Information provided on ipc code assigned before grant	Ipc: B22D 11/10 20060101AFI20160909BHEP
2017-04-07	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: EXAMINATION IS IN PROGRESS
2017-05-10	17Q	First examination report despatched	Effective date: 20170410
2019-07-31	RAP1	Party data changed (applicant data changed or rights of an application transferred)	Owner name: NIPPON STEEL CORPORATION
2020-04-19	GRAP	Despatch of communication of intention to grant a patent	Free format text: ORIGINAL CODE: EPIDOSNIGR1
2020-04-19	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: GRANT OF PATENT IS INTENDED
2020-04-22	GRAJ	Information related to disapproval of communication of intention to grant by the applicant or resumption of examination proceedings by the epo deleted	Free format text: ORIGINAL CODE: EPIDOSDIGR1
2020-05-03	GRAP	Despatch of communication of intention to grant a patent	Free format text: ORIGINAL CODE: EPIDOSNIGR1
2020-05-13	INTG	Intention to grant announced	Effective date: 20200420
2020-05-27	INTG	Intention to grant announced	Effective date: 20200504
2021-01-22	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
2021-02-24	18D	Application deemed to be withdrawn	Effective date: 20200915