KR102629986B1 - 연속 주조 주편의 2차 냉각 장치 및 2차 냉각 방법 - Google Patents
연속 주조 주편의 2차 냉각 장치 및 2차 냉각 방법 Download PDFInfo
- Publication number
- KR102629986B1 KR102629986B1 KR1020227002955A KR20227002955A KR102629986B1 KR 102629986 B1 KR102629986 B1 KR 102629986B1 KR 1020227002955 A KR1020227002955 A KR 1020227002955A KR 20227002955 A KR20227002955 A KR 20227002955A KR 102629986 B1 KR102629986 B1 KR 102629986B1
- Authority
- KR
- South Korea
- Prior art keywords
- water
- flow rate
- spray
- cast steel
- secondary cooling
- 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
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)
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 Active 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 (https=) |
| KR (1) | KR102629986B1 (https=) |
| CN (1) | CN114173958A (https=) |
| TW (1) | TWI764216B (https=) |
| WO (1) | WO2021024920A1 (https=) |
Families Citing this family (3)
| 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系统与工艺 |
| IT202300008544A1 (it) * | 2023-05-02 | 2024-11-02 | Danieli Off Mecc | Impianto di colata continua di un prodotto metallico e relativo processo |
| CN119319237B (zh) * | 2024-10-23 | 2026-01-09 | 南京航空航天大学 | 基于数字化沸腾冷却通道的智能铸造装置及其控制方法 |
Citations (1)
| 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)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA936328A (en) * | 1971-09-30 | 1973-11-06 | Noranda Mines Limited | Method and apparatus for continuous casting of metal strips |
| JPS5424110Y2 (https=) * | 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 |
| WO2013073593A1 (ja) * | 2011-11-15 | 2013-05-23 | 新日鐵住金株式会社 | 連続鋳造機の二次冷却装置及び二次冷却方法 |
| 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 |
| 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 | 一种铸钢强冷喷淋系统及强冷工艺方法 |
| WO2017131204A1 (ja) * | 2016-01-29 | 2017-08-03 | 新日鐵住金株式会社 | 連続鋳造鋳片の二次冷却方法及び二次冷却装置 |
-
2020
- 2020-07-30 JP JP2021537278A patent/JP7131707B2/ja active Active
- 2020-07-30 CN CN202080054486.0A patent/CN114173958A/zh active Pending
- 2020-07-30 KR KR1020227002955A patent/KR102629986B1/ko active Active
- 2020-07-30 WO PCT/JP2020/029328 patent/WO2021024920A1/ja not_active Ceased
- 2020-07-31 TW TW109125992A patent/TWI764216B/zh active
Patent Citations (1)
| 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 |
|---|---|
| KR20220025027A (ko) | 2022-03-03 |
| JP7131707B2 (ja) | 2022-09-06 |
| TW202112467A (zh) | 2021-04-01 |
| TWI764216B (zh) | 2022-05-11 |
| CN114173958A (zh) | 2022-03-11 |
| WO2021024920A1 (ja) | 2021-02-11 |
| JPWO2021024920A1 (https=) | 2021-02-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PA0105 | International application |
Patent event date: 20220126 Patent event code: PA01051R01D Comment text: International Patent Application |
|
| PA0201 | Request for examination | ||
| PG1501 | Laying open of application | ||
| E902 | Notification of reason for refusal | ||
| PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20230515 Patent event code: PE09021S01D |
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| E701 | Decision to grant or registration of patent right | ||
| PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 20231101 |
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| GRNT | Written decision to grant | ||
| PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 20240123 Patent event code: PR07011E01D |
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| PR1002 | Payment of registration fee |
Payment date: 20240123 End annual number: 3 Start annual number: 1 |
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| PG1601 | Publication of registration |