EP2837441A4 - METHOD FOR THE PRODUCTION OF HIGH-PURITY STEEL CASTING AND CASTING TUBE - Google Patents

METHOD FOR THE PRODUCTION OF HIGH-PURITY STEEL CASTING AND CASTING TUBE

Info

Publication number
EP2837441A4
EP2837441A4 EP13806075.1A EP13806075A EP2837441A4 EP 2837441 A4 EP2837441 A4 EP 2837441A4 EP 13806075 A EP13806075 A EP 13806075A EP 2837441 A4 EP2837441 A4 EP 2837441A4
Authority
EP
European Patent Office
Prior art keywords
tundish
steel casting
manufacturing high
purity steel
purity
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.)
Withdrawn
Application number
EP13806075.1A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP2837441A1 (en
Inventor
Kohei Furumai
Norichika Aramaki
Yuji Miki
Takeshi Murai
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 EP2837441A1 publication Critical patent/EP2837441A1/en
Publication of EP2837441A4 publication Critical patent/EP2837441A4/en
Withdrawn legal-status Critical Current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
    • B22D11/10—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
    • B22D41/00—Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like
    • B22D41/003—Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like with impact pads
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D1/00—Treatment of fused masses in the ladle or the supply runners before casting
    • B22D1/002—Treatment with gases
    • B22D1/005—Injection assemblies therefor
    • 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
    • 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
    • B22D11/116—Refining the metal
    • B22D11/117—Refining the metal by treating with gases
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D41/00—Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D41/00—Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like
    • B22D41/08—Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like for bottom pouring
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D41/00—Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like
    • B22D41/50—Pouring-nozzles
    • B22D41/58—Pouring-nozzles with gas injecting means

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Continuous Casting (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
  • Metal Rolling (AREA)
EP13806075.1A 2012-06-18 2013-06-10 METHOD FOR THE PRODUCTION OF HIGH-PURITY STEEL CASTING AND CASTING TUBE Withdrawn EP2837441A4 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2012136779 2012-06-18
JP2012261788 2012-11-30
PCT/JP2013/003632 WO2013190799A1 (ja) 2012-06-18 2013-06-10 高清浄度鋼鋳片の製造方法及びタンディッシュ

Publications (2)

Publication Number Publication Date
EP2837441A1 EP2837441A1 (en) 2015-02-18
EP2837441A4 true EP2837441A4 (en) 2015-07-01

Family

ID=49768414

Family Applications (1)

Application Number Title Priority Date Filing Date
EP13806075.1A Withdrawn EP2837441A4 (en) 2012-06-18 2013-06-10 METHOD FOR THE PRODUCTION OF HIGH-PURITY STEEL CASTING AND CASTING TUBE

Country Status (7)

Country Link
EP (1) EP2837441A4 (enrdf_load_stackoverflow)
JP (1) JP5807719B2 (enrdf_load_stackoverflow)
KR (1) KR101684382B1 (enrdf_load_stackoverflow)
CN (1) CN104364032B (enrdf_load_stackoverflow)
BR (1) BR112014030786B1 (enrdf_load_stackoverflow)
IN (1) IN2014DN09141A (enrdf_load_stackoverflow)
WO (1) WO2013190799A1 (enrdf_load_stackoverflow)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101969111B1 (ko) * 2017-08-08 2019-04-15 주식회사 포스코 주조 설비 및 주조 방법
CN111032248B (zh) * 2017-08-30 2021-11-09 杰富意钢铁株式会社 钢的连续铸造方法及薄钢板的制造方法
TW202003134A (zh) 2018-06-07 2020-01-16 日商日本製鐵股份有限公司 用於鋼之薄板鑄造的連續鑄造用設備及連續鑄造方法
JP6841386B2 (ja) * 2018-08-31 2021-03-10 Ｊｆｅスチール株式会社 鋼の連続鋳造開始方法
CN114025897B (zh) * 2019-07-01 2022-12-02 杰富意钢铁株式会社 高洁净钢的制造方法
WO2021002130A1 (ja) * 2019-07-01 2021-01-07 Ｊｆｅスチール株式会社 高清浄鋼の製造方法
US11338357B2 (en) * 2019-08-19 2022-05-24 Harbisonwalker International, Inc. Diffusion article
CN112191835B (zh) * 2020-10-12 2024-04-19 武汉科技大学 “都江堰”式多级底漩型稳流器
DE102021208605A1 (de) * 2021-08-06 2023-02-09 Sms Group Gmbh Wechselsystem für eine Tundish-Einheit, Tundish-Einheit für ein Wechselsystem, Verdüsungsanlage sowie Verfahren zum Verdüsen von Metallschmelze
WO2023210201A1 (ja) * 2022-04-26 2023-11-02 Ｊｆｅスチール株式会社 タンディッシュおよびそれを用いた連続鋳造方法
WO2024053290A1 (ja) * 2022-09-09 2024-03-14 Ｊｆｅスチール株式会社 連続鋳造用のタンディッシュ、鋼の連続鋳造方法及び、堰
WO2024053291A1 (ja) * 2022-09-09 2024-03-14 Ｊｆｅスチール株式会社 連続鋳造用のタンディッシュ、鋼の連続鋳造方法及び、ガス供給装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS536231A (en) 1976-07-07 1978-01-20 Nippon Kokan Kk Method of making clean steel
US5358551A (en) 1993-11-16 1994-10-25 Ccpi, Inc. Turbulence inhibiting tundish and impact pad and method of using
JP3563222B2 (ja) 1997-01-31 2004-09-08 日本冶金工業株式会社 鋼の連続鋳造用タンディッシュ
GB9903937D0 (en) * 1999-02-22 1999-04-14 Foseco Int Tundish impact pad
JP4186660B2 (ja) * 2002-04-12 2008-11-26 Ｊｆｅスチール株式会社 タンディッシュ内溶融金属の流動制御パッド
JP4221976B2 (ja) 2002-09-04 2009-02-12 Ｊｆｅスチール株式会社 タンディッシュ内溶融金属の流動制御堰
JP4023289B2 (ja) 2002-11-05 2007-12-19 Ｊｆｅスチール株式会社 連続鋳造による高清浄度鋼鋳片の製造方法
JP4220840B2 (ja) 2003-06-12 2009-02-04 黒崎播磨株式会社 タンディッシュ内における介在物除去方法およびそれに使用する堰
JP5556465B2 (ja) * 2010-07-15 2014-07-23 Ｊｆｅスチール株式会社 連続鋳造による高清浄度鋼鋳片の製造方法
JP5516235B2 (ja) * 2010-08-27 2014-06-11 Ｊｆｅスチール株式会社 連続鋳造による高清浄度鋼鋳片の製造方法

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
No further relevant documents disclosed *

Also Published As

Publication number Publication date
WO2013190799A1 (ja) 2013-12-27
BR112014030786B1 (pt) 2022-09-20
EP2837441A1 (en) 2015-02-18
KR101684382B1 (ko) 2016-12-08
CN104364032B (zh) 2017-02-22
JPWO2013190799A1 (ja) 2016-02-08
IN2014DN09141A (enrdf_load_stackoverflow) 2015-05-22
CN104364032A (zh) 2015-02-18
BR112014030786A2 (pt) 2017-06-27
KR20150006859A (ko) 2015-01-19
JP5807719B2 (ja) 2015-11-10

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