EP3725430A4 - Molten material processing device - Google Patents

Molten material processing device Download PDF

Info

Publication number
EP3725430A4
EP3725430A4 EP18888361.5A EP18888361A EP3725430A4 EP 3725430 A4 EP3725430 A4 EP 3725430A4 EP 18888361 A EP18888361 A EP 18888361A EP 3725430 A4 EP3725430 A4 EP 3725430A4
Authority
EP
European Patent Office
Prior art keywords
processing device
molten material
material processing
molten
processing
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Withdrawn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
EP18888361.5A
Other languages
German (de)
French (fr)
Other versions
EP3725430A1 (en
Inventor
Sung Jool Kim
Jeong Do Seo
Chong Tae Ahn
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 EP3725430A1 publication Critical patent/EP3725430A1/en
Publication of EP3725430A4 publication Critical patent/EP3725430A4/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Withdrawn legal-status Critical Current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
    • 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
    • B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
    • B22D11/10—Supplying or treating molten metal
    • B22D11/103—Distributing the molten metal, e.g. using runners, floats, distributors
    • 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
    • B22D11/118—Refining the metal by circulating the metal under, over or around weirs
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Continuous Casting (AREA)
  • Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
EP18888361.5A 2017-12-11 2018-12-07 Molten material processing device Withdrawn EP3725430A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020170169476A KR102033642B1 (en) 2017-12-11 2017-12-11 Processing apparatus for molten material
PCT/KR2018/015563 WO2019117553A1 (en) 2017-12-11 2018-12-07 Molten material processing device

Publications (2)

Publication Number Publication Date
EP3725430A1 EP3725430A1 (en) 2020-10-21
EP3725430A4 true EP3725430A4 (en) 2020-12-30

Family

ID=66820492

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18888361.5A Withdrawn EP3725430A4 (en) 2017-12-11 2018-12-07 Molten material processing device

Country Status (5)

Country Link
EP (1) EP3725430A4 (en)
JP (1) JP2021505397A (en)
KR (1) KR102033642B1 (en)
CN (1) CN111448012A (en)
WO (1) WO2019117553A1 (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10216909A (en) * 1997-01-31 1998-08-18 Nippon Yakin Kogyo Co Ltd Tundish for continuously casting steel
US6074600A (en) * 1999-05-26 2000-06-13 Armco Inc. Modification of tundish dam to minimize turbulence
KR20030044589A (en) * 2001-11-30 2003-06-09 주식회사 포스코 Tundish dam for guiding molten iron
US20090200343A1 (en) * 2008-02-07 2009-08-13 North American Refractories Company Tundish dry vibratable form
KR20130047136A (en) * 2011-10-31 2013-05-08 주식회사 포스코 Tundish
KR20140085127A (en) * 2012-12-27 2014-07-07 주식회사 포스코 Continuous casting tundish and continuous casting apparatus

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55128356A (en) * 1979-03-26 1980-10-04 Kawasaki Steel Corp Decreasing method for inclusion in molten steel at continuous cast pouring time
JPS63174764A (en) * 1987-01-12 1988-07-19 Kawasaki Steel Corp Method for preventing molten steel oxidation at casting start in continuous casting
CA2210487A1 (en) * 1995-01-26 1996-08-01 Foseco International Limited Tundish
SE508311C2 (en) * 1995-08-16 1998-09-21 Mannesmann Ag Method and apparatus for directly casting thin metal strips
JPH1094860A (en) * 1996-09-25 1998-04-14 Nippon Steel Corp Tundish for continuously casting steel
KR100379604B1 (en) * 1996-12-26 2003-07-10 주식회사 포스코 Structure of tundish for guaranteeing manufacture of clean steel during eccentric injection between ladle and tundish in continuous casting process
JP3612198B2 (en) * 1997-12-10 2005-01-19 新日本製鐵株式会社 Continuous casting tundish
EP2193861A1 (en) 2008-12-02 2010-06-09 Foseco International Limited Tundish Impact pad.
CN103567423A (en) * 2012-07-28 2014-02-12 泰州市旺鑫耐火材料有限公司 Slag stopping wall of tundish
CN202701364U (en) * 2012-08-23 2013-01-30 北京科技大学 Long nozzle continuous casting tundish
KR20140129895A (en) * 2013-04-30 2014-11-07 현대제철 주식회사 Tundish for continuous casting
KR101526444B1 (en) * 2013-08-22 2015-06-05 주식회사 포스코 Apparatus for treating of melting
CN103990787B (en) * 2014-05-16 2016-07-06 莱芜钢铁集团有限公司 A kind of for removing the device and method of molten steel inclusion in continuous casting production
JP6428307B2 (en) * 2015-01-27 2018-11-28 新日鐵住金株式会社 Manufacturing method of high clean steel
JP6317478B2 (en) * 2015-08-17 2018-04-25 日新製鋼株式会社 Annular weir

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10216909A (en) * 1997-01-31 1998-08-18 Nippon Yakin Kogyo Co Ltd Tundish for continuously casting steel
US6074600A (en) * 1999-05-26 2000-06-13 Armco Inc. Modification of tundish dam to minimize turbulence
KR20030044589A (en) * 2001-11-30 2003-06-09 주식회사 포스코 Tundish dam for guiding molten iron
US20090200343A1 (en) * 2008-02-07 2009-08-13 North American Refractories Company Tundish dry vibratable form
KR20130047136A (en) * 2011-10-31 2013-05-08 주식회사 포스코 Tundish
KR20140085127A (en) * 2012-12-27 2014-07-07 주식회사 포스코 Continuous casting tundish and continuous casting apparatus

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2019117553A1 *

Also Published As

Publication number Publication date
KR20190069093A (en) 2019-06-19
JP2021505397A (en) 2021-02-18
WO2019117553A1 (en) 2019-06-20
KR102033642B1 (en) 2019-11-08
EP3725430A1 (en) 2020-10-21
CN111448012A (en) 2020-07-24

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