KR102629986B1 - 연속 주조 주편의 2차 냉각 장치 및 2차 냉각 방법 - Google Patents

연속 주조 주편의 2차 냉각 장치 및 2차 냉각 방법 Download PDF

Info

Publication number: KR102629986B1
Authority: KR; South Korea
Prior art keywords: water; flow rate; spray; cast steel; secondary cooling
Prior art date: 2019-08-02

Application number

KR1020227002955A

Other languages

English (en)

Korean (ko)

Other versions

KR20220025027A (ko

Inventor

켄이치 오스카

히로카즈 스기하라

사토시 우에오카

Original Assignee

제이에프이 스틸 가부시키가이샤

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.)

2019-08-02

Filing date

2020-07-30

Publication date

2024-01-25

2020-07-30 Application filed by 제이에프이 스틸 가부시키가이샤 filed Critical 제이에프이 스틸 가부시키가이샤

2022-03-03 Publication of KR20220025027A publication Critical patent/KR20220025027A/ko

2024-01-25 Application granted granted Critical

2024-01-25 Publication of KR102629986B1 publication Critical patent/KR102629986B1/ko

Links

238000001816 cooling Methods 0.000 title claims abstract description 143
238000009749 continuous casting Methods 0.000 title claims abstract description 26
229910001208 Crucible steel Inorganic materials 0.000 title claims description 61
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 250
239000007921 spray Substances 0.000 claims abstract description 155
239000012530 fluid Substances 0.000 claims abstract description 28
238000005266 casting Methods 0.000 claims description 55
238000009835 boiling Methods 0.000 claims description 44
239000002826 coolant Substances 0.000 claims description 23
238000005507 spraying Methods 0.000 claims description 8
238000011144 upstream manufacturing Methods 0.000 claims description 8
238000005452 bending Methods 0.000 claims description 6
229910000831 Steel Inorganic materials 0.000 abstract description 9
239000010959 steel Substances 0.000 abstract description 9
238000000034 method Methods 0.000 abstract description 8
230000000052 comparative effect Effects 0.000 description 18
239000000498 cooling water Substances 0.000 description 14
238000004519 manufacturing process Methods 0.000 description 14
238000005516 engineering process Methods 0.000 description 11
230000007547 defect Effects 0.000 description 9
239000008400 supply water Substances 0.000 description 7
239000000779 smoke Substances 0.000 description 6
238000007711 solidification Methods 0.000 description 6
230000008023 solidification Effects 0.000 description 6
238000012937 correction Methods 0.000 description 5
238000013461 design Methods 0.000 description 5
238000010586 diagram Methods 0.000 description 5
238000009826 distribution Methods 0.000 description 5
238000002347 injection Methods 0.000 description 5
239000007924 injection Substances 0.000 description 5
QEDQZYNGDXULGO-UHFFFAOYSA-N 3-methyl-2-(3-methylphenyl)morpholine Chemical compound CC1NCCOC1C1=CC=CC(C)=C1 QEDQZYNGDXULGO-UHFFFAOYSA-N 0.000 description 3
230000007423 decrease Effects 0.000 description 3
YKCSYIYQRSVLAK-UHFFFAOYSA-N 3,5-dimethyl-2-phenylmorpholine Chemical compound CC1NC(C)COC1C1=CC=CC=C1 YKCSYIYQRSVLAK-UHFFFAOYSA-N 0.000 description 2
239000000110 cooling liquid Substances 0.000 description 2
238000005520 cutting process Methods 0.000 description 2
238000011156 evaluation Methods 0.000 description 2
238000002474 experimental method Methods 0.000 description 2
238000005187 foaming Methods 0.000 description 2
238000007689 inspection Methods 0.000 description 2
238000012423 maintenance Methods 0.000 description 2
239000003595 mist Substances 0.000 description 2
239000002436 steel type Substances 0.000 description 2
230000008646 thermal stress Effects 0.000 description 2
FZEIVUHEODGHML-UHFFFAOYSA-N 2-phenyl-3,6-dimethylmorpholine Chemical compound O1C(C)CNC(C)C1C1=CC=CC=C1 FZEIVUHEODGHML-UHFFFAOYSA-N 0.000 description 1
229910001018 Cast iron Inorganic materials 0.000 description 1
238000004458 analytical method Methods 0.000 description 1
230000003247 decreasing effect Effects 0.000 description 1
230000006866 deterioration Effects 0.000 description 1
238000011161 development Methods 0.000 description 1
230000000694 effects Effects 0.000 description 1
239000006260 foam Substances 0.000 description 1
JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 1
230000003116 impacting effect Effects 0.000 description 1
238000009434 installation Methods 0.000 description 1
239000007788 liquid Substances 0.000 description 1
238000005259 measurement Methods 0.000 description 1
239000012528 membrane Substances 0.000 description 1
238000012552 review Methods 0.000 description 1
239000000523 sample Substances 0.000 description 1
238000005204 segregation Methods 0.000 description 1
239000007787 solid Substances 0.000 description 1
230000003068 static effect Effects 0.000 description 1
230000008961 swelling Effects 0.000 description 1
238000012546 transfer Methods 0.000 description 1
230000009466 transformation Effects 0.000 description 1
238000002834 transmittance Methods 0.000 description 1
230000000007 visual effect Effects 0.000 description 1

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
- B22D11/16—Controlling or regulating processes or operations
- B22D11/22—Controlling or regulating processes or operations for cooling cast stock or mould
- B22D11/225—Controlling or regulating processes or operations for cooling cast stock or mould for secondary cooling
- 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
- B22D11/12—Accessories for subsequent treating or working cast stock in situ
- B22D11/124—Accessories for subsequent treating or working cast stock in situ for cooling
- 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
- B22D11/12—Accessories for subsequent treating or working cast stock in situ
- B22D11/124—Accessories for subsequent treating or working cast stock in situ for cooling
- B22D11/1246—Nozzles; Spray heads
- 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
- B22D11/22—Controlling or regulating processes or operations for cooling cast stock or mould
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Continuous Casting (AREA)

KR1020227002955A 2019-08-02 2020-07-30 연속 주조 주편의 2차 냉각 장치 및 2차 냉각 방법 KR102629986B1 (ko)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
JP2019142691		2019-08-02
JPJP-P-2019-142691		2019-08-02
PCT/JP2020/029328 WO2021024920A1 (ja)	2019-08-02	2020-07-30	連続鋳造鋳片の二次冷却装置及び二次冷却方法

Publications (2)

Publication Number	Publication Date
KR20220025027A KR20220025027A (ko)	2022-03-03
KR102629986B1 true KR102629986B1 (ko)	2024-01-25

Family

ID=74504068

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
KR1020227002955A KR102629986B1 (ko)	2019-08-02	2020-07-30	연속 주조 주편의 2차 냉각 장치 및 2차 냉각 방법

Country Status (5)

Country	Link
JP (1)	JP7131707B2 (zh)
KR (1)	KR102629986B1 (zh)
CN (1)	CN114173958A (zh)
TW (1)	TWI764216B (zh)
WO (1)	WO2021024920A1 (zh)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN114672628B (zh) *	2022-03-30	2023-03-14	东北大学	一种基于连铸机末端的板坯表面淬火***与工艺

Citations (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2019034342A (ja)	2017-08-18	2019-03-07	レヒラーゲゼルシャフトミットベシュレンクテルハフツング	連続鋳造機内で金属ストランドを冷却するための噴霧器具及び方法

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CA936328A (en) *	1971-09-30	1973-11-06	J. English Christopher	Method and apparatus for continuous casting of metal strips
JPS5424110Y2 (zh) *	1975-07-11	1979-08-16
JPS52128836A (en)	1976-04-21	1977-10-28	Hitachi Shipbuilding Eng Co	Cooling device in continuous casting equipment
JPS6277162A (ja) *	1985-09-30	1987-04-09	Hitachi Zosen Corp	連続鋳造設備における鋳片冷却装置
JPS6277152A (ja) *	1985-09-30	1987-04-09	Nippon Steel Corp	双ロ−ルを使用した薄板連続鋳造方法及び装置
JPH05220550A (ja)	1992-02-14	1993-08-31	Tokai Gokin Kogyo Kk	連続鋳造用２次冷却装置
JP3726506B2 (ja) *	1998-05-28	2005-12-14	Ｊｆｅスチール株式会社	鋼片の水冷方法
JP4055440B2 (ja) *	2001-06-13	2008-03-05	Ｊｆｅスチール株式会社	連続鋳造鋳片の直送圧延方法
JP4089338B2 (ja)	2002-07-31	2008-05-28	Ｊｆｅスチール株式会社	連続鋳造における二次冷却方法及び装置
JP2006181590A (ja) *	2004-12-27	2006-07-13	Jfe Steel Kk	連続鋳造用鋳型及び鋼の連続鋳造方法
JP5609199B2 (ja) *	2010-03-25	2014-10-22	Ｊｆｅスチール株式会社	連続鋳造における二次冷却方法
KR101801441B1 (ko) *	2011-11-15	2017-11-24	신닛테츠스미킨 카부시키카이샤	연속 주조기의 2차 냉각 장치 및 2차 냉각 방법
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
JP6089006B2 (ja)	2014-06-26	2017-03-01	株式会社いけうち	スプレーノズル
CN104525885B (zh) *	2014-12-31	2016-06-15	中冶东方工程技术有限公司	一种铸钢强冷喷淋***及强冷工艺方法
KR102092618B1 (ko) *	2016-01-29	2020-03-24	닛폰세이테츠 가부시키가이샤	연속 주조 주편의 이차 냉각 방법 및 이차 냉각 장치

2020
- 2020-07-30 WO PCT/JP2020/029328 patent/WO2021024920A1/ja active Application Filing
- 2020-07-30 CN CN202080054486.0A patent/CN114173958A/zh active Pending
- 2020-07-30 JP JP2021537278A patent/JP7131707B2/ja active Active
- 2020-07-30 KR KR1020227002955A patent/KR102629986B1/ko active IP Right Grant
- 2020-07-31 TW TW109125992A patent/TWI764216B/zh active

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2019034342A (ja)	2017-08-18	2019-03-07	レヒラーゲゼルシャフトミットベシュレンクテルハフツング	連続鋳造機内で金属ストランドを冷却するための噴霧器具及び方法

Also Published As

Publication number	Publication date
JP7131707B2 (ja)	2022-09-06
TW202112467A (zh)	2021-04-01
KR20220025027A (ko)	2022-03-03
CN114173958A (zh)	2022-03-11
JPWO2021024920A1 (zh)	2021-02-11
TWI764216B (zh)	2022-05-11
WO2021024920A1 (ja)	2021-02-11

Legal Events

Date	Code	Title
2023-05-15	E902	Notification of reason for refusal
2023-11-01	E701	Decision to grant or registration of patent right
2024-01-23	GRNT	Written decision to grant

Publication	Publication Date	Title
CN100475385C (zh)	2009-04-08	直弧型铸机低合金钢板坯连铸足辊段窄面冷却方法
KR101052453B1 (ko)	2011-07-28	열연강대의 냉각 장치 및 냉각 방법
KR102310881B1 (ko)	2021-10-08	열연 강판의 냉각 장치, 및 열연 강판의 냉각 방법
WO2010083726A1 (zh)	2010-07-29	一种热轧带钢及钢板板形控制的方法和设备
KR20060018254A (ko)	2006-02-28	후강판의 제어냉각방법, 그 제어냉각방법으로 제조된 후강판 및 그 냉각장치
KR102629986B1 (ko)	2024-01-25	연속 주조 주편의 2차 냉각 장치 및 2차 냉각 방법
CN110802205A (zh)	2020-02-18	一种连铸板坯奥氏体晶粒尺寸的控制方法、装置及产品
JP5515483B2 (ja)	2014-06-11	厚鋼板の冷却設備および冷却方法
JP5130970B2 (ja)	2013-01-30	鋼材の冷却装置および冷却方法
US11413670B2 (en)	2022-08-16	Cooling device and cooling method of hot-rolled steel sheet
KR20200085880A (ko)	2020-07-15	후강판의 냉각 장치 및 냉각 방법 그리고 후강판의 제조 설비 및 제조 방법
JPH11347629A (ja)	1999-12-21	高温鋼板の矯正及び冷却装置並びにその矯正及び冷却方法
TWI731415B (zh)	2021-06-21	熱軋鋼板之冷卻裝置及熱軋鋼板之冷卻方法
JP5217719B2 (ja)	2013-06-19	連続鋳造設備におけるロールセグメント装置
JP2000001719A (ja)	2000-01-07	高温鋼板の冷却装置
CN203923298U (zh)	2014-11-05	一种长尺钢轨在线淬火机组的喷射冷却设备
CN114096362B (zh)	2024-06-25	连续铸造铸片的二次冷却方法以及装置
KR102631495B1 (ko)	2024-01-30	연속 주조 주편의 2 차 냉각 방법
JPS6149760A (ja)	1986-03-11	連続鋳造鋳片の二次冷却方法
KR101175408B1 (ko)	2012-08-20	압연 롤과 이를 사용한 유니버셜 압연기
KR20090004742U (ko)	2009-05-19	압연기의 스트리퍼
Kuklev et al.	2007	Rebuilding the secondary cooling system on the continuous slab caster at the Kamastal’Metallurgical Plant
JP2008100245A (ja)	2008-05-01	熱間圧延線条材の冷却装置および冷却方法