EP4052815A4 - Secondary cooling method for continuous cast slab - Google Patents

Secondary cooling method for continuous cast slab Download PDF

Info

Publication number
EP4052815A4
EP4052815A4 EP20882570.3A EP20882570A EP4052815A4 EP 4052815 A4 EP4052815 A4 EP 4052815A4 EP 20882570 A EP20882570 A EP 20882570A EP 4052815 A4 EP4052815 A4 EP 4052815A4
Authority
EP
European Patent Office
Prior art keywords
cooling method
secondary cooling
cast slab
continuous cast
continuous
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
EP20882570.3A
Other languages
German (de)
French (fr)
Other versions
EP4052815A1 (en
EP4052815B1 (en
Inventor
Kenichi Osuka
Satoshi Ueoka
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 EP4052815A1 publication Critical patent/EP4052815A1/en
Publication of EP4052815A4 publication Critical patent/EP4052815A4/en
Application granted granted Critical
Publication of EP4052815B1 publication Critical patent/EP4052815B1/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
    • B22D11/12—Accessories for subsequent treating or working cast stock in situ
    • B22D11/124—Accessories for subsequent treating or working cast stock in situ for cooling
    • 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
    • B22D11/16—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
EP20882570.3A 2019-10-29 2020-10-28 Secondary cooling method for continuous cast strand Active EP4052815B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2019195833 2019-10-29
PCT/JP2020/040435 WO2021085474A1 (en) 2019-10-29 2020-10-28 Secondary cooling method for continuous cast slab

Publications (3)

Publication Number Publication Date
EP4052815A1 EP4052815A1 (en) 2022-09-07
EP4052815A4 true EP4052815A4 (en) 2022-10-19
EP4052815B1 EP4052815B1 (en) 2023-08-30

Family

ID=75716282

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20882570.3A Active EP4052815B1 (en) 2019-10-29 2020-10-28 Secondary cooling method for continuous cast strand

Country Status (6)

Country Link
EP (1) EP4052815B1 (en)
JP (1) JP7052931B2 (en)
KR (1) KR102631495B1 (en)
CN (1) CN114641356B (en)
TW (1) TWI770652B (en)
WO (1) WO2021085474A1 (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006315044A (en) * 2005-05-13 2006-11-24 Nippon Steel Corp Spray cooling method in continuous casting
JP5094154B2 (en) * 2007-02-19 2012-12-12 株式会社神戸製鋼所 Slab cooling method in continuous casting machine
JP5146006B2 (en) * 2008-02-26 2013-02-20 Ｊｆｅスチール株式会社 Secondary cooling method in continuous casting

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3779194B2 (en) 2001-10-31 2006-05-24 Ｊｆｅスチール株式会社 Secondary cooling method in continuous casting
KR100843920B1 (en) * 2001-12-26 2008-07-03 주식회사 포스코 Method for uniforming congelation speed of cast slab surface in continuous casting
JP2005103628A (en) * 2003-10-01 2005-04-21 Sanyo Special Steel Co Ltd Method for uniformly cooling continuously cast bloom and cooling water-pouring nozzle
JP5708340B2 (en) * 2011-07-21 2015-04-30 新日鐵住金株式会社 Cooling method for continuous cast slab
KR101801441B1 (en) * 2011-11-15 2017-11-24 신닛테츠스미킨 카부시키카이샤 Secondary cooling method and secondary cooling device for continuous casting machine
JP5817689B2 (en) * 2012-09-10 2015-11-18 新日鐵住金株式会社 Secondary cooling method for continuous casting
JP5825250B2 (en) * 2012-12-25 2015-12-02 Ｊｆｅスチール株式会社 Method and apparatus for cooling hot-rolled steel strip
JP6079387B2 (en) * 2013-04-02 2017-02-15 新日鐵住金株式会社 Method and apparatus for cooling continuous cast slab
KR101696587B1 (en) * 2013-09-11 2017-01-13 신닛테츠스미킨 카부시키카이샤 Secondary cooling method in continuous casting
KR101585797B1 (en) * 2014-10-16 2016-01-25 주식회사 포스코 Colling method for slab of continuous mold process
CA2973071C (en) * 2015-01-15 2018-11-20 Nippon Steel & Sumitomo Metal Corporation Method for continuously casting slab
WO2017131204A1 (en) * 2016-01-29 2017-08-03 新日鐵住金株式会社 Secondary cooling method and secondary cooling device for continuously cast slab
JP6747142B2 (en) 2016-07-28 2020-08-26 日本製鉄株式会社 Secondary cooling method and secondary cooling device for continuous casting
JP6631554B2 (en) * 2017-02-17 2020-01-15 Ｊｆｅスチール株式会社 Secondary cooling method of slab and continuous casting method of steel in continuous casting

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006315044A (en) * 2005-05-13 2006-11-24 Nippon Steel Corp Spray cooling method in continuous casting
JP5094154B2 (en) * 2007-02-19 2012-12-12 株式会社神戸製鋼所 Slab cooling method in continuous casting machine
JP5146006B2 (en) * 2008-02-26 2013-02-20 Ｊｆｅスチール株式会社 Secondary cooling method in continuous casting

Also Published As

Publication number Publication date
JPWO2021085474A1 (en) 2021-12-09
TW202133967A (en) 2021-09-16
KR102631495B1 (en) 2024-01-30
CN114641356A (en) 2022-06-17
JP7052931B2 (en) 2022-04-12
EP4052815A1 (en) 2022-09-07
CN114641356B (en) 2024-04-05
EP4052815B1 (en) 2023-08-30
WO2021085474A1 (en) 2021-05-06
TWI770652B (en) 2022-07-11
KR20220069059A (en) 2022-05-26

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