EP3088102A4 - Method for continuously casting different grades of steel - Google Patents

Method for continuously casting different grades of steel

Info

Publication number
EP3088102A4
EP3088102A4 EP13900119.2A EP13900119A EP3088102A4 EP 3088102 A4 EP3088102 A4 EP 3088102A4 EP 13900119 A EP13900119 A EP 13900119A EP 3088102 A4 EP3088102 A4 EP 3088102A4
Authority
EP
European Patent Office
Prior art keywords
steel
different grades
continuously casting
casting different
continuously
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
EP13900119.2A
Other languages
German (de)
French (fr)
Other versions
EP3088102B1 (en
EP3088102B2 (en
EP3088102B9 (en
EP3088102A1 (en
Inventor
Sung Jool Kim
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=52592485&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP3088102(A4) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Posco Co Ltd filed Critical Posco Co Ltd
Publication of EP3088102A4 publication Critical patent/EP3088102A4/en
Publication of EP3088102A1 publication Critical patent/EP3088102A1/en
Publication of EP3088102B1 publication Critical patent/EP3088102B1/en
Application granted granted Critical
Publication of EP3088102B9 publication Critical patent/EP3088102B9/en
Publication of EP3088102B2 publication Critical patent/EP3088102B2/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
    • 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
    • B22D19/00—Casting in, on, or around objects which form part of the product
    • B22D19/16—Casting in, on, or around objects which form part of the product for making compound objects cast of two or more different metals, e.g. for making rolls for rolling mills
EP13900119.2A 2013-12-23 2013-12-24 Method for continuously casting different grades of steel Active EP3088102B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020130161155A KR101485913B1 (en) 2013-12-23 2013-12-23 Method for continuous casting of mixed grade
PCT/KR2013/012130 WO2015099213A1 (en) 2013-12-23 2013-12-24 Method for continuously casting different grades of steel

Publications (5)

Publication Number Publication Date
EP3088102A4 true EP3088102A4 (en) 2016-11-02
EP3088102A1 EP3088102A1 (en) 2016-11-02
EP3088102B1 EP3088102B1 (en) 2017-11-08
EP3088102B9 EP3088102B9 (en) 2018-02-14
EP3088102B2 EP3088102B2 (en) 2021-01-13

Family

ID=52592485

Family Applications (1)

Application Number Title Priority Date Filing Date
EP13900119.2A Active EP3088102B2 (en) 2013-12-23 2013-12-24 Method for continuously casting different grades of steel

Country Status (5)

Country Link
EP (1) EP3088102B2 (en)
JP (1) JP6220457B2 (en)
KR (1) KR101485913B1 (en)
CN (1) CN105848808B (en)
WO (1) WO2015099213A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106862513A (en) * 2015-12-11 2017-06-20 上海梅山钢铁股份有限公司 A kind of method that the mixed steel quality of different steel grade judges before and after same ladle
CN106799481A (en) * 2016-12-29 2017-06-06 内蒙古包钢钢联股份有限公司 The division methods of steel billet are mixed during grade transition
KR102033629B1 (en) 2017-12-05 2019-10-17 주식회사 포스코 Continuous casting method and apparatus
KR102210201B1 (en) 2018-10-04 2021-02-01 주식회사 포스코 Method for continuous casting
JP2020157322A (en) * 2019-03-25 2020-10-01 日鉄日新製鋼株式会社 Display control unit, program and display control method
CN111331096B (en) * 2020-03-19 2022-02-25 山西太钢不锈钢股份有限公司 Method for eliminating bubbles of duplex stainless steel
CN114515825B (en) * 2022-01-19 2023-05-26 邯郸钢铁集团有限责任公司 Control method for accurately cutting different-steel-type different-section mixed casting blank based on molten steel components
KR102643833B1 (en) * 2022-06-30 2024-03-06 현대제철 주식회사 Method of increasing prediction consistency of steel component during mixed grade continuous casting

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR950007169B1 (en) * 1992-12-30 1995-07-03 포항종합제철주식회사 A component estimate method of different kind steel mixing slab
KR20010057307A (en) * 1999-12-21 2001-07-04 신현준 Prediction method of the steel component during mixed grade continuous casting
KR20120032924A (en) * 2010-09-29 2012-04-06 현대제철 주식회사 Method for estimating steel component during mixed grade continuous casting
US20130197885A1 (en) * 2010-08-30 2013-08-01 Hyundai Steel Company Method for predicting degree of contamination of molten steel during ladle exchange

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS626747A (en) * 1985-07-02 1987-01-13 Sumitomo Metal Ind Ltd Method for cutting steel ingot
JPH01258857A (en) 1988-04-05 1989-10-16 Nippon Steel Corp Method for deciding length of component mixture in continuous casting
JPH0433756A (en) 1990-05-30 1992-02-05 Sumitomo Metal Ind Ltd Method for continuously casting different steel kinds
JPH0890173A (en) 1994-09-16 1996-04-09 Nippon Steel Corp Method for reducing mixture of components in different kinds of steels continuous casting
JPH0894309A (en) * 1994-09-26 1996-04-12 Nittetsu Hokkaido Seigyo Syst Kk Method and device for detection of connection point of cast in continuous casting
JPH10211559A (en) * 1997-01-28 1998-08-11 Nippon Steel Corp Method for continuously casting different kinds of steels and continuous caster suitable to continuous casting of different kinds of steels
JP3548443B2 (en) * 1998-12-17 2004-07-28 新日本製鐵株式会社 Continuous casting method for continuously casting different types of molten steel
KR20010057263A (en) * 1999-12-21 2001-07-04 신현준 Mixed grade continuous casting method
JP4617564B2 (en) * 2000-11-24 2011-01-26 Ｊｆｅスチール株式会社 Continuous casting method for different steel types
JP5104153B2 (en) 2007-09-19 2012-12-19 Ｊｆｅスチール株式会社 Treatment method of joint slab in different steel type continuous casting
KR101246193B1 (en) * 2011-01-28 2013-03-21 현대제철 주식회사 Method for estimating steel component during mixed grade continuous casting
ES2445466B1 (en) 2012-08-31 2014-09-30 Gerdau Investigacion Y Desarrollo Europa, S.A. OPTIMIZATION PROCEDURE FOR MIXING LEVER CUTTING LENGTH IN SEQUENTIAL COLORS OF STEELS OF DIFFERENT QUALITY.
CN202804111U (en) * 2012-10-25 2013-03-20 山西太钢不锈钢股份有限公司 Crystallizer molten steel separator used for different steel grade continuous casting

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR950007169B1 (en) * 1992-12-30 1995-07-03 포항종합제철주식회사 A component estimate method of different kind steel mixing slab
KR20010057307A (en) * 1999-12-21 2001-07-04 신현준 Prediction method of the steel component during mixed grade continuous casting
US20130197885A1 (en) * 2010-08-30 2013-08-01 Hyundai Steel Company Method for predicting degree of contamination of molten steel during ladle exchange
KR20120032924A (en) * 2010-09-29 2012-04-06 현대제철 주식회사 Method for estimating steel component during mixed grade continuous casting

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2015099213A1 *

Also Published As

Publication number Publication date
KR101485913B1 (en) 2015-01-26
JP2017500206A (en) 2017-01-05
EP3088102B1 (en) 2017-11-08
JP6220457B2 (en) 2017-10-25
EP3088102B2 (en) 2021-01-13
CN105848808A (en) 2016-08-10
WO2015099213A1 (en) 2015-07-02
CN105848808B (en) 2018-07-20
EP3088102B9 (en) 2018-02-14
EP3088102A1 (en) 2016-11-02

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