EP3167976A4 - Procédé d'estimation de l'état de fluidité de l'acier fondu, et dispositif d'estimation de l'état de fluidité - Google Patents

Procédé d'estimation de l'état de fluidité de l'acier fondu, et dispositif d'estimation de l'état de fluidité Download PDF

Info

Publication number
EP3167976A4
EP3167976A4 EP15819360.7A EP15819360A EP3167976A4 EP 3167976 A4 EP3167976 A4 EP 3167976A4 EP 15819360 A EP15819360 A EP 15819360A EP 3167976 A4 EP3167976 A4 EP 3167976A4
Authority
EP
European Patent Office
Prior art keywords
state estimating
flow
molten steel
estimating device
estimating 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.)
Granted
Application number
EP15819360.7A
Other languages
German (de)
English (en)
Other versions
EP3167976B1 (fr
EP3167976A1 (fr
Inventor
Yoshinari Hashimoto
Kazuya Asano
Kazuro TSUDA
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 EP3167976A1 publication Critical patent/EP3167976A1/fr
Publication of EP3167976A4 publication Critical patent/EP3167976A4/fr
Application granted granted Critical
Publication of EP3167976B1 publication Critical patent/EP3167976B1/fr
Not-in-force 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
    • B22D11/16—Controlling or regulating processes or operations
    • 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
    • B22D11/057—Manufacturing or calibrating 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
    • B22D11/11—Treating the molten metal
    • B22D11/114—Treating the molten metal by using agitating or vibrating means
    • B22D11/115—Treating the molten metal by using agitating or vibrating means by using magnetic fields
    • 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
    • B22D11/201—Controlling or regulating processes or operations for removing cast stock responsive to molten metal level or slag level
    • B22D11/202—Controlling or regulating processes or operations for removing cast stock responsive to molten metal level or slag level by measuring temperature

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Continuous Casting (AREA)
EP15819360.7A 2014-07-07 2015-07-03 Procédé d'estimation de l'état de fluidité de l'acier fondu, et dispositif d'estimation de l'état de fluidité Not-in-force EP3167976B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2014139302A JP5935837B2 (ja) 2014-07-07 2014-07-07 溶鋼の流動状態推定方法及び流動状態推定装置
PCT/JP2015/069338 WO2016006559A1 (fr) 2014-07-07 2015-07-03 Procédé d'estimation de l'état de fluidité de l'acier fondu, et dispositif d'estimation de l'état de fluidité

Publications (3)

Publication Number Publication Date
EP3167976A1 EP3167976A1 (fr) 2017-05-17
EP3167976A4 true EP3167976A4 (fr) 2018-05-02
EP3167976B1 EP3167976B1 (fr) 2018-10-31

Family

ID=55064195

Family Applications (1)

Application Number Title Priority Date Filing Date
EP15819360.7A Not-in-force EP3167976B1 (fr) 2014-07-07 2015-07-03 Procédé d'estimation de l'état de fluidité de l'acier fondu, et dispositif d'estimation de l'état de fluidité

Country Status (4)

Country Link
EP (1) EP3167976B1 (fr)
JP (1) JP5935837B2 (fr)
KR (1) KR101993969B1 (fr)
WO (1) WO2016006559A1 (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6607215B2 (ja) * 2016-03-02 2019-11-20 Ｊｆｅスチール株式会社 溶鋼の流動状態推定方法、流動状態推定装置、溶鋼の流動状態のオンライン表示装置および鋼の連続鋳造方法
JP7087746B2 (ja) * 2018-07-11 2022-06-21 日本製鉄株式会社 溶鋼流動制御装置、溶鋼流動制御方法、およびプログラム
WO2020170563A1 (fr) * 2019-02-19 2020-08-27 Ｊｆｅスチール株式会社 Procédé de commande destiné à une machine de coulée continue, dispositif de commande destiné à une machine de coulée continue, et procédé de fabrication de brame
WO2020170836A1 (fr) 2019-02-19 2020-08-27 Ｊｆｅスチール株式会社 Procédé de commande pour machine de coulée continue, dispositif de commande pour machine de coulée continue et procédé de fabrication de brame coulée
EP3943213B1 (fr) 2019-03-22 2023-12-27 JFE Steel Corporation Dispositif et procédé d'estimation de l'épaisseur d'une coquille de solidification dans un moule de coulee
JP7332875B2 (ja) * 2019-09-13 2023-08-24 日本製鉄株式会社 連続鋳造鋳型内可視化装置、方法、およびプログラム
JP7335499B2 (ja) * 2019-09-13 2023-08-30 日本製鉄株式会社 連続鋳造鋳型内可視化装置、方法、およびプログラム

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1166921A1 (fr) * 1999-03-02 2002-01-02 Nkk Corporation Procede et dispositif d'estimation/commande de motif d'ecoulement d'acier fondu dans un coulage en continu
WO2010069306A2 (fr) * 2008-12-19 2010-06-24 Forschungszentrum Dresden - Rossendorf E. V. Procédé et dispositif destinés à la détermination sans contact de répartitions de vitesse d'un métal liquide dans une lingotière de coulée continue
WO2012043624A1 (fr) * 2010-09-30 2012-04-05 Ｊｆｅスチール株式会社 Procédé d'estimation de température et dispositif pour système de fluides

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0747453A (ja) * 1993-08-10 1995-02-21 Nippon Steel Corp 連続鋳造における品質制御方法
JP3747216B2 (ja) * 1995-05-13 2006-02-22 株式会社エビス 連続鋳造方法及び装置
JPH105957A (ja) 1996-06-26 1998-01-13 Nkk Corp 連続鋳造鋳型内における溶鋼流動検知方法及び制御方法
JP2003181609A (ja) 1999-03-02 2003-07-02 Jfe Engineering Kk 連続鋳造における溶鋼の流動パターン推定・制御方法およびそのための装置
JP3598078B2 (ja) * 2001-06-13 2004-12-08 新日本製鐵株式会社 連続鋳造鋳型内の流速ベクトル分布の推定方法及び可視化方法、並びにそれらの装置。

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1166921A1 (fr) * 1999-03-02 2002-01-02 Nkk Corporation Procede et dispositif d'estimation/commande de motif d'ecoulement d'acier fondu dans un coulage en continu
WO2010069306A2 (fr) * 2008-12-19 2010-06-24 Forschungszentrum Dresden - Rossendorf E. V. Procédé et dispositif destinés à la détermination sans contact de répartitions de vitesse d'un métal liquide dans une lingotière de coulée continue
WO2012043624A1 (fr) * 2010-09-30 2012-04-05 Ｊｆｅスチール株式会社 Procédé d'estimation de température et dispositif pour système de fluides

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2016006559A1 *

Also Published As

Publication number Publication date
EP3167976B1 (fr) 2018-10-31
JP5935837B2 (ja) 2016-06-15
JP2016016414A (ja) 2016-02-01
EP3167976A1 (fr) 2017-05-17
KR20170013360A (ko) 2017-02-06
KR101993969B1 (ko) 2019-06-27
WO2016006559A1 (fr) 2016-01-14

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