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CN105848808B - 连续铸造不同种钢的方法 - Google Patents

连续铸造不同种钢的方法 Download PDF

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Publication number
CN105848808B
CN105848808B CN201380081844.7A CN201380081844A CN105848808B CN 105848808 B CN105848808 B CN 105848808B CN 201380081844 A CN201380081844 A CN 201380081844A CN 105848808 B CN105848808 B CN 105848808B
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steel
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CN105848808A (zh
Inventor
金星茁
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Posco Holdings Inc
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Posco Co Ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22DCASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D11/00Continuous casting of metals, i.e. casting in indefinite lengths
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22DCASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D11/00Continuous casting of metals, i.e. casting in indefinite lengths
    • B22D11/16Controlling or regulating processes or operations
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22DCASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D19/00Casting in, on, or around objects which form part of the product
    • B22D19/16Casting 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

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Continuous Casting (AREA)
CN201380081844.7A 2013-12-23 2013-12-24 连续铸造不同种钢的方法 Active CN105848808B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR10-2013-0161155 2013-12-23
KR1020130161155A KR101485913B1 (ko) 2013-12-23 2013-12-23 이강종의 연속주조 방법
PCT/KR2013/012130 WO2015099213A1 (ko) 2013-12-23 2013-12-24 이강종의 연속주조 방법

Publications (2)

Publication Number Publication Date
CN105848808A CN105848808A (zh) 2016-08-10
CN105848808B true CN105848808B (zh) 2018-07-20

Family

ID=52592485

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201380081844.7A Active CN105848808B (zh) 2013-12-23 2013-12-24 连续铸造不同种钢的方法

Country Status (5)

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

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106862513A (zh) * 2015-12-11 2017-06-20 上海梅山钢铁股份有限公司 一种同钢包前后异钢种混用钢水质量判定的方法
CN106799481A (zh) * 2016-12-29 2017-06-06 内蒙古包钢钢联股份有限公司 异钢种连浇时混钢坯的划分方法
KR102033629B1 (ko) 2017-12-05 2019-10-17 주식회사 포스코 연속주조 방법 및 장치
KR102210201B1 (ko) 2018-10-04 2021-02-01 주식회사 포스코 주편 제조 방법
JP7532013B2 (ja) * 2019-03-25 2024-08-13 日本製鉄株式会社 表示制御装置、プログラムおよび表示制御方法
CN111331096B (zh) * 2020-03-19 2022-02-25 山西太钢不锈钢股份有限公司 一种消除双相不锈钢气泡的方法
CN114515825B (zh) * 2022-01-19 2023-05-26 邯郸钢铁集团有限责任公司 基于钢水成分的异钢种异断面混浇坯精准切割的控制方法
KR102643833B1 (ko) * 2022-06-30 2024-03-06 현대제철 주식회사 이강종 연연주시 강종 예측 정합성 증대 방법
CN115184341B (zh) * 2022-07-06 2025-04-01 合肥金星智控科技股份有限公司 铁水罐内熔融铁水化学成分的在线分析方法、装置、存储介质和设备

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4617564B2 (ja) * 2000-11-24 2011-01-26 Jfeスチール株式会社 異鋼種の連続鋳造方法
CN202804111U (zh) * 2012-10-25 2013-03-20 山西太钢不锈钢股份有限公司 一种异钢种连续浇铸用结晶器钢水隔离件

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS626747A (ja) * 1985-07-02 1987-01-13 Sumitomo Metal Ind Ltd 連続鋳造鋳片の切断方法
JPH01258857A (ja) * 1988-04-05 1989-10-16 Nippon Steel Corp 連続鋳造における成分混合長決定方法
JPH0433756A (ja) 1990-05-30 1992-02-05 Sumitomo Metal Ind Ltd 異鋼種の連続鋳造方法
KR950007169B1 (ko) * 1992-12-30 1995-07-03 포항종합제철주식회사 이종강종 혼합주편의 성분예측방법
JPH0890173A (ja) 1994-09-16 1996-04-09 Nippon Steel Corp 異鋼種連続鋳造における成分混合低減方法
JPH0894309A (ja) * 1994-09-26 1996-04-12 Nittetsu Hokkaido Seigyo Syst Kk 連続鋳造における鋳片継目の検出方法および装置
JPH10211559A (ja) * 1997-01-28 1998-08-11 Nippon Steel Corp 異鋼種連続鋳造方法および異鋼種連続鋳造に適した連続鋳造機
JP3548443B2 (ja) * 1998-12-17 2004-07-28 新日本製鐵株式会社 異鋼種の溶鋼を連続的に鋳造する連々鋳造方法
KR100419886B1 (ko) * 1999-12-21 2004-03-02 주식회사 포스코 이강종 연연주시 강종 혼합정도 예측방법
KR20010057263A (ko) * 1999-12-21 2001-07-04 신현준 이강종 연연주 방법
JP5104153B2 (ja) * 2007-09-19 2012-12-19 Jfeスチール株式会社 異鋼種連続鋳造における継目部鋳片の処理方法
KR101299094B1 (ko) 2010-08-30 2013-08-27 현대제철 주식회사 래들 교환시 용강 오염범위 예측 방법
KR101224982B1 (ko) * 2010-09-29 2013-01-25 현대제철 주식회사 이강종 연속주조시 강종 예측방법
KR101246193B1 (ko) * 2011-01-28 2013-03-21 현대제철 주식회사 이강종 연속주조시 강종 예측방법
ES2445466B1 (es) 2012-08-31 2014-09-30 Gerdau Investigacion Y Desarrollo Europa, S.A. Procedimiento de optimización de la longitud de corte de palanquillas de mezcla en coladas secuenciales de aceros de diferente calidad.

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4617564B2 (ja) * 2000-11-24 2011-01-26 Jfeスチール株式会社 異鋼種の連続鋳造方法
CN202804111U (zh) * 2012-10-25 2013-03-20 山西太钢不锈钢股份有限公司 一种异钢种连续浇铸用结晶器钢水隔离件

Also Published As

Publication number Publication date
JP2017500206A (ja) 2017-01-05
EP3088102A4 (de) 2016-11-02
EP3088102B2 (de) 2021-01-13
EP3088102B1 (de) 2017-11-08
CN105848808A (zh) 2016-08-10
JP6220457B2 (ja) 2017-10-25
KR101485913B1 (ko) 2015-01-26
WO2015099213A1 (ko) 2015-07-02
EP3088102B9 (de) 2018-02-14
EP3088102A1 (de) 2016-11-02

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Address after: Seoul, South Kerean

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