EP3354371A4 - Continuous slab casting method - Google Patents

Continuous slab casting method Download PDF

Info

Publication number
EP3354371A4
EP3354371A4 EP16848756.9A EP16848756A EP3354371A4 EP 3354371 A4 EP3354371 A4 EP 3354371A4 EP 16848756 A EP16848756 A EP 16848756A EP 3354371 A4 EP3354371 A4 EP 3354371A4
Authority
EP
European Patent Office
Prior art keywords
casting method
slab casting
continuous slab
continuous
slab
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.)
Granted
Application number
EP16848756.9A
Other languages
German (de)
French (fr)
Other versions
EP3354371B1 (en
EP3354371A1 (en
Inventor
Sang Hum Kwon
Sang Woo Han
Young Mok Won
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.)
Filing date
Publication date
Application filed by Posco Co Ltd filed Critical Posco Co Ltd
Publication of EP3354371A1 publication Critical patent/EP3354371A1/en
Publication of EP3354371A4 publication Critical patent/EP3354371A4/en
Application granted granted Critical
Publication of EP3354371B1 publication Critical patent/EP3354371B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • B22D11/04—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
    • B22D11/10—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
    • B22D11/12—Accessories for subsequent treating or working cast stock in situ
    • B22D11/124—Accessories for subsequent treating or working cast stock in situ for cooling
    • B22D11/1246—Nozzles; Spray heads
    • 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
    • B22D11/16—Controlling or regulating processes or operations
    • B22D11/22—Controlling or regulating processes or operations for cooling cast stock or mould
    • B22D11/225—Controlling or regulating processes or operations for cooling cast stock or mould for secondary cooling
EP16848756.9A 2015-09-24 2016-06-03 Continuous slab casting method Active EP3354371B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020150135925A KR101941877B1 (en) 2015-09-24 2015-09-24 Continuous casting method for cast slab
PCT/KR2016/005922 WO2017052030A1 (en) 2015-09-24 2016-06-03 Continuous slab casting method

Publications (3)

Publication Number Publication Date
EP3354371A1 EP3354371A1 (en) 2018-08-01
EP3354371A4 true EP3354371A4 (en) 2018-08-08
EP3354371B1 EP3354371B1 (en) 2019-10-02

Family

ID=58386181

Family Applications (1)

Application Number Title Priority Date Filing Date
EP16848756.9A Active EP3354371B1 (en) 2015-09-24 2016-06-03 Continuous slab casting method

Country Status (6)

Country Link
EP (1) EP3354371B1 (en)
JP (1) JP6461357B2 (en)
KR (1) KR101941877B1 (en)
CN (1) CN107206476B (en)
BR (1) BR112017016554A2 (en)
WO (1) WO2017052030A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101974566B1 (en) * 2017-10-12 2019-09-05 주식회사 포스코 Method for casting slab and casting apparatus
CN109093083B (en) * 2018-09-28 2020-09-01 邢台钢铁有限责任公司 Continuous casting billet with optimized surface quality and manufacturing method thereof
CN115846608B (en) * 2023-03-02 2023-04-28 北京科技大学 Continuous casting process on-line control method and system based on nozzle offset degree analysis

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08112650A (en) * 1994-10-12 1996-05-07 Nippon Steel Corp Continuous casting method and pouring device for continuous casting
JP2974544B2 (en) * 1993-05-31 1999-11-10 新日本製鐵株式会社 Sliding nozzle device in continuous casting machine
JP2002224711A (en) * 2001-01-31 2002-08-13 Kawasaki Steel Corp Manufacturing method of seamless pipe
KR20140118571A (en) * 2013-03-29 2014-10-08 주식회사 포스코 Continuous casting method using the mold powder
EP2881196A1 (en) * 2012-07-31 2015-06-10 JFE Steel Corporation Method for continuously casting steel

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54126630A (en) * 1977-10-20 1979-10-02 Kobe Steel Ltd Continuous casting
IT1291931B1 (en) * 1997-06-19 1999-01-21 Voest Alpine Ind Anlagen PROCEDURE FOR THE PRODUCTION OF RAW STEEL CASTING TAPES WITH LOW CARBON CONTENT AND THIS OBTAINABLE TAPES
JP2001321901A (en) 2000-05-15 2001-11-20 Sumitomo Metal Ind Ltd Method for continuously casting steel
JP2004090088A (en) * 2002-07-11 2004-03-25 Jfe Steel Kk Method for producing round billet for steel pipe, and round billet for steel pipe
EP2209574B1 (en) * 2007-11-19 2019-03-06 Posco Continuous cast slab and method for manufacturing the same
KR101129982B1 (en) * 2009-09-28 2012-03-26 현대제철 주식회사 Mold Powdwe Supplying Apparatus for Continuous Casting Therewith
KR101175411B1 (en) * 2009-10-29 2012-08-20 현대제철 주식회사 Device for inserting powder in mold for continuous casting plant
JP5387508B2 (en) * 2010-06-01 2014-01-15 新日鐵住金株式会社 Continuous casting method, continuous casting control device and program
CN101941061B (en) * 2010-10-08 2012-05-30 阎瑞河 Method and device for casting extra large-section billet
KR101036320B1 (en) 2011-02-08 2011-05-23 주식회사 포스코 Cast slab and manufacturing method for the same
JP6019989B2 (en) * 2012-09-20 2016-11-02 Ｊｆｅスチール株式会社 Secondary cooling method for continuous cast slabs
KR101394441B1 (en) * 2012-12-27 2014-05-13 주식회사 포스코 Continuous casting apparatus

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2974544B2 (en) * 1993-05-31 1999-11-10 新日本製鐵株式会社 Sliding nozzle device in continuous casting machine
JPH08112650A (en) * 1994-10-12 1996-05-07 Nippon Steel Corp Continuous casting method and pouring device for continuous casting
JP2002224711A (en) * 2001-01-31 2002-08-13 Kawasaki Steel Corp Manufacturing method of seamless pipe
EP2881196A1 (en) * 2012-07-31 2015-06-10 JFE Steel Corporation Method for continuously casting steel
KR20140118571A (en) * 2013-03-29 2014-10-08 주식회사 포스코 Continuous casting method using the mold powder

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2017052030A1 *

Also Published As

Publication number Publication date
EP3354371B1 (en) 2019-10-02
CN107206476B (en) 2019-08-13
EP3354371A1 (en) 2018-08-01
KR20170036973A (en) 2017-04-04
JP6461357B2 (en) 2019-01-30
BR112017016554A2 (en) 2018-04-10
KR101941877B1 (en) 2019-01-25
WO2017052030A1 (en) 2017-03-30
JP2018501962A (en) 2018-01-25
CN107206476A (en) 2017-09-26

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