KR102616194B1 - 연속 주조 주편의 2차 냉각 방법 및 2차 냉각 장치 - Google Patents
연속 주조 주편의 2차 냉각 방법 및 2차 냉각 장치 Download PDFInfo
- Publication number
- KR102616194B1 KR102616194B1 KR1020227000523A KR20227000523A KR102616194B1 KR 102616194 B1 KR102616194 B1 KR 102616194B1 KR 1020227000523 A KR1020227000523 A KR 1020227000523A KR 20227000523 A KR20227000523 A KR 20227000523A KR 102616194 B1 KR102616194 B1 KR 102616194B1
- Authority
- KR
- South Korea
- Prior art keywords
- cooling
- cast steel
- cast
- coolant
- flow density
- Prior art date
Links
- 238000001816 cooling Methods 0.000 title claims abstract description 291
- 229910001208 Crucible steel Inorganic materials 0.000 title claims abstract description 91
- 238000009749 continuous casting Methods 0.000 title claims abstract description 20
- 238000009835 boiling Methods 0.000 claims abstract description 84
- 239000002826 coolant Substances 0.000 claims abstract description 80
- 238000000034 method Methods 0.000 claims abstract description 68
- 239000000498 cooling water Substances 0.000 claims abstract description 51
- 238000011144 upstream manufacturing Methods 0.000 claims abstract description 5
- 239000007921 spray Substances 0.000 claims description 77
- 238000005266 casting Methods 0.000 claims description 44
- 230000004907 flux Effects 0.000 claims description 17
- 238000007711 solidification Methods 0.000 claims description 12
- 230000008023 solidification Effects 0.000 claims description 12
- 238000005507 spraying Methods 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 229910000831 Steel Inorganic materials 0.000 description 6
- 239000010959 steel Substances 0.000 description 6
- 230000000052 comparative effect Effects 0.000 description 5
- 230000007423 decrease Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 238000002474 experimental method Methods 0.000 description 5
- 238000012546 transfer Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 3
- 230000003116 impacting effect Effects 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 239000003507 refrigerant Substances 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000008447 perception Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization 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
- B22D11/12—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
- B22D11/16—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
- B22D11/1241—Accessories for subsequent treating or working cast stock in situ for cooling by transporting the cast stock through a liquid medium bath or a fluidized bed
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Continuous Casting (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2019128852 | 2019-07-11 | ||
| JPJP-P-2019-128852 | 2019-07-11 | ||
| PCT/JP2020/026487 WO2021006253A1 (ja) | 2019-07-11 | 2020-07-06 | 連続鋳造鋳片の２次冷却方法および２次冷却装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20220017493A KR20220017493A (ko) | 2022-02-11 |
| KR102616194B1 true KR102616194B1 (ko) | 2023-12-19 |
Family
ID=74114202
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020227000523A KR102616194B1 (ko) | 2019-07-11 | 2020-07-06 | 연속 주조 주편의 2차 냉각 방법 및 2차 냉각 장치 |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP3998126A4 (zh) |
| JP (1) | JP6989060B2 (zh) |
| KR (1) | KR102616194B1 (zh) |
| CN (1) | CN114126782B (zh) |
| TW (1) | TWI753486B (zh) |
| WO (1) | WO2021006253A1 (zh) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7060164B2 (ja) * | 2019-07-11 | 2022-04-26 | Ｊｆｅスチール株式会社 | 連続鋳造鋳片の２次冷却方法及び装置 |
| DE102022210993A1 (de) * | 2022-10-18 | 2024-04-18 | Sms Group Gmbh | Stützende Strangführung für eine Stranggießanlage, und Verfahren zum Kühlen eines Gießstranges |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003062647A (ja) * | 2001-06-13 | 2003-03-05 | Nkk Corp | 連続鋳造鋳片の直送圧延方法 |
| JP2009255127A (ja) * | 2008-04-17 | 2009-11-05 | Jfe Steel Corp | 連続鋳造鋳片の冷却方法及び冷却設備 |
| WO2015037093A1 (ja) * | 2013-09-11 | 2015-03-19 | 新日鐵住金株式会社 | 噴射ノズル及び連続鋳造の二次冷却方法 |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05177322A (ja) * | 1992-01-08 | 1993-07-20 | Kawasaki Steel Corp | 連鋳鋳片の２次冷却方法 |
| JP3885627B2 (ja) | 2002-03-25 | 2007-02-21 | Ｊｆｅスチール株式会社 | 連鋳鋳片の２次冷却方法 |
| ES2314642T3 (es) * | 2005-04-07 | 2009-03-16 | Giovanni Arvedi | Proceso y sistema para la fabricacion de bandas y chapas de metal sin solucion de continuidad entre la fundicion en continuo y el laminado. |
| JP4987545B2 (ja) * | 2007-04-09 | 2012-07-25 | 新日本製鐵株式会社 | 連続鋳造機の二次冷却装置およびその二次冷却方法 |
| JP2010110813A (ja) * | 2008-11-10 | 2010-05-20 | Nippon Steel Corp | 連続鋳造鋳片の二次冷却方法及び装置 |
| AT509894A1 (de) * | 2010-06-01 | 2011-12-15 | Siemens Vai Metals Tech Gmbh | Verfahren und vorrichtung zur erzeugung von überhitztem sattdampf in einer stranggiessmaschine |
| 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 |
| WO2016009514A1 (ja) * | 2014-07-16 | 2016-01-21 | 新日鐵住金株式会社 | 連続鋳造機の２次冷却制御方法及び２次冷却制御装置 |
| JP6135616B2 (ja) * | 2014-07-31 | 2017-05-31 | Ｊｆｅスチール株式会社 | 連続鋳造鋳片の幅方向均一冷却鋳造方法及び連続鋳造設備 |
| CA2973071C (en) * | 2015-01-15 | 2018-11-20 | Nippon Steel & Sumitomo Metal Corporation | Method for continuously casting slab |
| CA3006369A1 (en) * | 2016-01-29 | 2017-08-03 | Nippon Steel & Sumitomo Metal Corporation | Secondary cooling method and secondary cooling device for casting product in continuous casting |
| CN105964968B (zh) * | 2016-05-23 | 2018-03-06 | 中冶赛迪工程技术股份有限公司 | 一种提高低拉速下二冷配水量的方法 |
| 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 |
| JP7004086B2 (ja) * | 2019-04-02 | 2022-01-21 | Ｊｆｅスチール株式会社 | 鋼の連続鋳造方法 |
-
2020
- 2020-07-06 CN CN202080050446.9A patent/CN114126782B/zh active Active
- 2020-07-06 KR KR1020227000523A patent/KR102616194B1/ko active IP Right Grant
- 2020-07-06 WO PCT/JP2020/026487 patent/WO2021006253A1/ja unknown
- 2020-07-06 EP EP20836022.2A patent/EP3998126A4/en active Pending
- 2020-07-06 JP JP2021530691A patent/JP6989060B2/ja active Active
- 2020-07-10 TW TW109123326A patent/TWI753486B/zh active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003062647A (ja) * | 2001-06-13 | 2003-03-05 | Nkk Corp | 連続鋳造鋳片の直送圧延方法 |
| JP2009255127A (ja) * | 2008-04-17 | 2009-11-05 | Jfe Steel Corp | 連続鋳造鋳片の冷却方法及び冷却設備 |
| WO2015037093A1 (ja) * | 2013-09-11 | 2015-03-19 | 新日鐵住金株式会社 | 噴射ノズル及び連続鋳造の二次冷却方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20220017493A (ko) | 2022-02-11 |
| TWI753486B (zh) | 2022-01-21 |
| EP3998126A4 (en) | 2022-09-14 |
| CN114126782A (zh) | 2022-03-01 |
| CN114126782B (zh) | 2023-07-04 |
| TW202106411A (zh) | 2021-02-16 |
| EP3998126A1 (en) | 2022-05-18 |
| WO2021006253A1 (ja) | 2021-01-14 |
| JPWO2021006253A1 (ja) | 2021-12-02 |
| JP6989060B2 (ja) | 2022-01-05 |
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