EP3998126A4 - Secondary cooling method and secondary cooling apparatus for continuous casting slab - Google Patents

Secondary cooling method and secondary cooling apparatus for continuous casting slab Download PDF

Info

Publication number
EP3998126A4
EP3998126A4 EP20836022.2A EP20836022A EP3998126A4 EP 3998126 A4 EP3998126 A4 EP 3998126A4 EP 20836022 A EP20836022 A EP 20836022A EP 3998126 A4 EP3998126 A4 EP 3998126A4
Authority
EP
European Patent Office
Prior art keywords
secondary cooling
continuous casting
casting slab
cooling apparatus
cooling method
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.)
Pending
Application number
EP20836022.2A
Other languages
German (de)
French (fr)
Other versions
EP3998126A1 (en
Inventor
Hirokazu Sugihara
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 EP3998126A1 publication Critical patent/EP3998126A1/en
Publication of EP3998126A4 publication Critical patent/EP3998126A4/en
Pending legal-status Critical Current

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
    • B22D11/16—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
    • 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
    • B22D11/1241—Accessories for subsequent treating or working cast stock in situ for cooling by transporting the cast stock through a liquid medium bath or a fluidized bed
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Continuous Casting (AREA)
EP20836022.2A 2019-07-11 2020-07-06 Secondary cooling method and secondary cooling apparatus for continuous casting slab Pending EP3998126A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2019128852 2019-07-11
PCT/JP2020/026487 WO2021006253A1 (en) 2019-07-11 2020-07-06 Secondary cooling method and secondary cooling apparatus for continuous casting slab

Publications (2)

Publication Number Publication Date
EP3998126A1 EP3998126A1 (en) 2022-05-18
EP3998126A4 true EP3998126A4 (en) 2022-09-14

Family

ID=74114202

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20836022.2A Pending EP3998126A4 (en) 2019-07-11 2020-07-06 Secondary cooling method and secondary cooling apparatus for continuous casting slab

Country Status (6)

Country Link
EP (1) EP3998126A4 (en)
JP (1) JP6989060B2 (en)
KR (1) KR102616194B1 (en)
CN (1) CN114126782B (en)
TW (1) TWI753486B (en)
WO (1) WO2021006253A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021006254A1 (en) * 2019-07-11 2021-01-14 Ｊｆｅスチール株式会社 Secondary cooling method and device for continuously cast slab
JP7694595B2 (en) * 2022-06-21 2025-06-18 Ｊｆｅスチール株式会社 Manufacturing method of cast slab
DE102022210993A1 (en) * 2022-10-18 2024-04-18 Sms Group Gmbh Supporting strand guide for a continuous casting plant, and method for cooling a cast strand

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003062647A (en) * 2001-06-13 2003-03-05 Nkk Corp Direct-rolling method for continuous cast slabs
JP2009255127A (en) * 2008-04-17 2009-11-05 Jfe Steel Corp Method and equipment for cooling of continuously cast slab
WO2015037093A1 (en) * 2013-09-11 2015-03-19 新日鐵住金株式会社 Spray nozzle, and secondary cooling method for continuous casting
EP3932586A1 (en) * 2019-04-02 2022-01-05 JFE Steel Corporation Method for continuous steel casting

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05177322A (en) * 1992-01-08 1993-07-20 Kawasaki Steel Corp Secondary cooling method for continuous cast slab
JP3885627B2 (en) 2002-03-25 2007-02-21 Ｊｆｅスチール株式会社 Secondary cooling method for continuous cast slabs
JP5371421B2 (en) * 2005-04-07 2013-12-18 アルベディ，ジョバンニ Processes and systems for producing metal strips and sheets without disrupting continuity during continuous casting and rolling
JP4987545B2 (en) * 2007-04-09 2012-07-25 新日本製鐵株式会社 Secondary cooling device for continuous casting machine and its secondary cooling method
JP2010110813A (en) * 2008-11-10 2010-05-20 Nippon Steel Corp Secondary cooling method and apparatus for continuously cast slab
AT509894A1 (en) * 2010-06-01 2011-12-15 Siemens Vai Metals Tech Gmbh METHOD AND DEVICE FOR PRODUCING OVERHEATED SATURATING STEAM IN A CONTINUOUS CASTING MACHINE
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
BR112017000138A2 (en) * 2014-07-16 2017-11-07 Nippon Steel & Sumitomo Metal Corp method for controlling continuous casting machine secondary cooling and continuous casting machine secondary cooling control device
JP6135616B2 (en) * 2014-07-31 2017-05-31 Ｊｆｅスチール株式会社 Uniform cooling casting method and continuous casting equipment for continuous cast slab in width direction
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
CN105964968B (en) * 2016-05-23 2018-03-06 中冶赛迪工程技术股份有限公司 A kind of method for improving two cold water distribution quantities under low pulling rate
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

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003062647A (en) * 2001-06-13 2003-03-05 Nkk Corp Direct-rolling method for continuous cast slabs
JP2009255127A (en) * 2008-04-17 2009-11-05 Jfe Steel Corp Method and equipment for cooling of continuously cast slab
WO2015037093A1 (en) * 2013-09-11 2015-03-19 新日鐵住金株式会社 Spray nozzle, and secondary cooling method for continuous casting
EP3932586A1 (en) * 2019-04-02 2022-01-05 JFE Steel Corporation Method for continuous steel casting

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2021006253A1 *

Also Published As

Publication number Publication date
JPWO2021006253A1 (en) 2021-12-02
WO2021006253A1 (en) 2021-01-14
EP3998126A1 (en) 2022-05-18
KR102616194B1 (en) 2023-12-19
CN114126782B (en) 2023-07-04
CN114126782A (en) 2022-03-01
JP6989060B2 (en) 2022-01-05
TWI753486B (en) 2022-01-21
KR20220017493A (en) 2022-02-11
TW202106411A (en) 2021-02-16

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