JP7052931B2 - 連続鋳造鋳片の二次冷却方法 - Google Patents

連続鋳造鋳片の二次冷却方法 Download PDF

Info

Publication number
JP7052931B2
JP7052931B2 JP2021552134A JP2021552134A JP7052931B2 JP 7052931 B2 JP7052931 B2 JP 7052931B2 JP 2021552134 A JP2021552134 A JP 2021552134A JP 2021552134 A JP2021552134 A JP 2021552134A JP 7052931 B2 JP7052931 B2 JP 7052931B2
Authority
JP
Japan
Prior art keywords
slab
water
cooling
spray
nozzle
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.)
Active
Application number
JP2021552134A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2021085474A1 (ja
Inventor
顕一 大須賀
悟史 上岡
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 JPWO2021085474A1 publication Critical patent/JPWO2021085474A1/ja
Application granted granted Critical
Publication of JP7052931B2 publication Critical patent/JP7052931B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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
    • B22D11/12Accessories for subsequent treating or working cast stock in situ
    • B22D11/124Accessories for subsequent treating or working cast stock in situ for cooling
    • 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
    • B22D11/12Accessories for subsequent treating or working cast stock in situ
    • B22D11/124Accessories for subsequent treating or working cast stock in situ for cooling
    • B22D11/1246Nozzles; Spray heads
    • 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
    • B22D11/22Controlling or regulating processes or operations for cooling cast stock or mould
    • B22D11/225Controlling or regulating processes or operations for cooling cast stock or mould for secondary cooling

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Continuous Casting (AREA)
JP2021552134A 2019-10-29 2020-10-28 連続鋳造鋳片の二次冷却方法 Active JP7052931B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019195833 2019-10-29
JP2019195833 2019-10-29
PCT/JP2020/040435 WO2021085474A1 (ja) 2019-10-29 2020-10-28 連続鋳造鋳片の二次冷却方法

Publications (2)

Publication Number Publication Date
JPWO2021085474A1 JPWO2021085474A1 (ja) 2021-12-09
JP7052931B2 true JP7052931B2 (ja) 2022-04-12

Family

ID=75716282

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021552134A Active JP7052931B2 (ja) 2019-10-29 2020-10-28 連続鋳造鋳片の二次冷却方法

Country Status (6)

Country Link
EP (1) EP4052815B1 (zh)
JP (1) JP7052931B2 (zh)
KR (1) KR102631495B1 (zh)
CN (1) CN114641356B (zh)
TW (1) TWI770652B (zh)
WO (1) WO2021085474A1 (zh)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114734012A (zh) 2022-03-30 2022-07-12 东北大学 一种基于连铸机水平段的板坯表面淬火系统与工艺
CN115722640A (zh) * 2022-11-11 2023-03-03 中冶赛迪工程技术股份有限公司 改善连铸小方坯表面回温的二冷喷嘴布置方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003136205A (ja) 2001-10-31 2003-05-14 Kawasaki Steel Corp 連続鋳造における二次冷却方法
JP2005103628A (ja) 2003-10-01 2005-04-21 Sanyo Special Steel Co Ltd 連続鋳造ブルームの均一冷却方法およびその冷却水注水ノズル
JP2006315044A (ja) 2005-05-13 2006-11-24 Nippon Steel Corp 連続鋳造におけるスプレー冷却方法
JP2013022620A (ja) 2011-07-21 2013-02-04 Nippon Steel & Sumitomo Metal Corp 連続鋳造鋳片の冷却方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100843920B1 (ko) * 2001-12-26 2008-07-03 주식회사 포스코 연속주조시 주편의 표면응고속도 균일화방법
JP5094154B2 (ja) * 2007-02-19 2012-12-12 株式会社神戸製鋼所 連続鋳造機における鋳片冷却方法
JP5146006B2 (ja) * 2008-02-26 2013-02-20 Jfeスチール株式会社 連続鋳造における二次冷却方法
BR112014011190B1 (pt) * 2011-11-15 2020-09-15 Nippon Steel Corporation Aparelho de refrigeração secundário de máquina de lingotamento contínuo e método de refrigeração secundário
JP5817689B2 (ja) * 2012-09-10 2015-11-18 新日鐵住金株式会社 連続鋳造の二次冷却方法
JP5825250B2 (ja) * 2012-12-25 2015-12-02 Jfeスチール株式会社 熱延鋼帯の冷却方法および冷却装置
JP6079387B2 (ja) * 2013-04-02 2017-02-15 新日鐵住金株式会社 連続鋳造鋳片の冷却方法及び冷却装置
CN104768676B (zh) * 2013-09-11 2017-06-09 新日铁住金株式会社 喷射喷嘴以及连续铸造的二次冷却方法
KR101585797B1 (ko) * 2014-10-16 2016-01-25 주식회사 포스코 주편 냉각방법
JP6369571B2 (ja) * 2015-01-15 2018-08-08 新日鐵住金株式会社 鋳片の連続鋳造方法
CN108472718B (zh) * 2016-01-29 2020-11-20 日本制铁株式会社 连续铸造铸坯的二次冷却方法和二次冷却装置
JP6747142B2 (ja) 2016-07-28 2020-08-26 日本製鉄株式会社 連続鋳造の二次冷却方法及び二次冷却装置
JP6631554B2 (ja) * 2017-02-17 2020-01-15 Jfeスチール株式会社 連続鋳造における鋳片の2次冷却方法および鋼の連続鋳造方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003136205A (ja) 2001-10-31 2003-05-14 Kawasaki Steel Corp 連続鋳造における二次冷却方法
JP2005103628A (ja) 2003-10-01 2005-04-21 Sanyo Special Steel Co Ltd 連続鋳造ブルームの均一冷却方法およびその冷却水注水ノズル
JP2006315044A (ja) 2005-05-13 2006-11-24 Nippon Steel Corp 連続鋳造におけるスプレー冷却方法
JP2013022620A (ja) 2011-07-21 2013-02-04 Nippon Steel & Sumitomo Metal Corp 連続鋳造鋳片の冷却方法

Also Published As

Publication number Publication date
EP4052815B1 (en) 2023-08-30
WO2021085474A1 (ja) 2021-05-06
JPWO2021085474A1 (ja) 2021-12-09
KR102631495B1 (ko) 2024-01-30
TWI770652B (zh) 2022-07-11
KR20220069059A (ko) 2022-05-26
EP4052815A4 (en) 2022-10-19
EP4052815A1 (en) 2022-09-07
TW202133967A (zh) 2021-09-16
CN114641356A (zh) 2022-06-17
CN114641356B (zh) 2024-04-05

Similar Documents

Publication Publication Date Title
US7718018B2 (en) Method of cooling steel plate
JP7052931B2 (ja) 連続鋳造鋳片の二次冷却方法
US10974316B2 (en) Secondary cooling method and secondary cooling device for casting product in continuous casting
JP5515483B2 (ja) 厚鋼板の冷却設備および冷却方法
TWI753486B (zh) 連續鑄造鑄片之二次冷卻方法及二次冷卻裝置
JP6747142B2 (ja) 連続鋳造の二次冷却方法及び二次冷却装置
TWI764216B (zh) 連續鑄造鑄片的二次冷卻裝置及二次冷卻方法
CN114096362B (zh) 连续铸造铸片的二次冷却方法以及装置
KR102046949B1 (ko) 2차 냉각대의 비수분포가 균일한 오스테나이트계 스테인리스강 연속주조방법
JP5094154B2 (ja) 連続鋳造機における鋳片冷却方法
JP5402678B2 (ja) 鋼の連続鋳造方法
JP2000192146A (ja) 鋼板の冷却方法およびその装置
JP5556073B2 (ja) 連続鋳造における二次冷却方法
JP5741165B2 (ja) 熱鋼板の下面冷却装置
WO2023248632A1 (ja) 鋳片の連続鋳造設備及び鋳片の連続鋳造方法
JP3282714B2 (ja) 高温鋼板の冷却方法
JP2016036846A (ja) 冷却装置及び過冷却抑制方法

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20210906

A871 Explanation of circumstances concerning accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A871

Effective date: 20210906

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20211102

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20220111

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20220215

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20220301

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20220314

R150 Certificate of patent or registration of utility model

Ref document number: 7052931

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150