JP6461357B2 - 鋳片の連続鋳造方法 - Google Patents
鋳片の連続鋳造方法 Download PDFInfo
- Publication number
- JP6461357B2 JP6461357B2 JP2017536931A JP2017536931A JP6461357B2 JP 6461357 B2 JP6461357 B2 JP 6461357B2 JP 2017536931 A JP2017536931 A JP 2017536931A JP 2017536931 A JP2017536931 A JP 2017536931A JP 6461357 B2 JP6461357 B2 JP 6461357B2
- Authority
- JP
- Japan
- Prior art keywords
- slab
- immersion nozzle
- pair
- long side
- mold
- 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
- 238000009749 continuous casting Methods 0.000 title claims description 32
- 238000000034 method Methods 0.000 title claims description 32
- 238000007654 immersion Methods 0.000 claims description 40
- 238000001816 cooling Methods 0.000 claims description 27
- 229910000831 Steel Inorganic materials 0.000 claims description 26
- 239000010959 steel Substances 0.000 claims description 26
- 239000000498 cooling water Substances 0.000 claims description 16
- 238000005266 casting Methods 0.000 claims description 3
- 238000007711 solidification Methods 0.000 description 48
- 230000008023 solidification Effects 0.000 description 48
- 238000005204 segregation Methods 0.000 description 29
- 230000007547 defect Effects 0.000 description 19
- 238000005096 rolling process Methods 0.000 description 18
- 239000000047 product Substances 0.000 description 12
- 230000008569 process Effects 0.000 description 8
- 230000009467 reduction Effects 0.000 description 5
- 238000001514 detection method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 239000011148 porous material Substances 0.000 description 3
- 238000009628 steelmaking Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 239000012467 final product Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 239000011265 semifinished product Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
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
- B22D11/04—Continuous casting of metals, i.e. casting in indefinite lengths into open-ended moulds
- B22D11/055—Cooling the moulds
-
- 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
- B22D11/10—Supplying or treating molten metal
-
- 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
- B22D11/12—Accessories for subsequent treating or working cast stock in situ
- B22D11/128—Accessories for subsequent treating or working cast stock in situ for removing
- B22D11/1282—Vertical casting and curving the cast stock to the horizontal
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Continuous Casting (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020150135925A KR101941877B1 (ko) | 2015-09-24 | 2015-09-24 | 주편의 연속 주조 방법 |
KR10-2015-0135925 | 2015-09-24 | ||
PCT/KR2016/005922 WO2017052030A1 (ko) | 2015-09-24 | 2016-06-03 | 주편의 연속 주조 방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2018501962A JP2018501962A (ja) | 2018-01-25 |
JP6461357B2 true JP6461357B2 (ja) | 2019-01-30 |
Family
ID=58386181
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017536931A Active JP6461357B2 (ja) | 2015-09-24 | 2016-06-03 | 鋳片の連続鋳造方法 |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP3354371B1 (ko) |
JP (1) | JP6461357B2 (ko) |
KR (1) | KR101941877B1 (ko) |
CN (1) | CN107206476B (ko) |
BR (1) | BR112017016554A2 (ko) |
WO (1) | WO2017052030A1 (ko) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101974566B1 (ko) * | 2017-10-12 | 2019-09-05 | 주식회사 포스코 | 주편 주조 방법 및 주조 설비 |
CN109093083B (zh) * | 2018-09-28 | 2020-09-01 | 邢台钢铁有限责任公司 | 一种表面质量优化的连铸钢坯及其制造方法 |
CN115846608B (zh) * | 2023-03-02 | 2023-04-28 | 北京科技大学 | 基于水口偏移程度分析的连铸工艺在线控制方法及系统 |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54126630A (en) * | 1977-10-20 | 1979-10-02 | Kobe Steel Ltd | Continuous casting |
JP2974544B2 (ja) * | 1993-05-31 | 1999-11-10 | 新日本製鐵株式会社 | 連続鋳造機におけるスライディングノズル装置 |
JPH08112650A (ja) * | 1994-10-12 | 1996-05-07 | Nippon Steel Corp | 連続鋳造方法および連続鋳造用注入装置 |
IT1291931B1 (it) * | 1997-06-19 | 1999-01-21 | Voest Alpine Ind Anlagen | Procedimento per la produzione di nastri grezzi di colaggio in acciaio a basso contenuto di carbonio e nastri cosi' ottenibili |
JP2001321901A (ja) | 2000-05-15 | 2001-11-20 | Sumitomo Metal Ind Ltd | 鋼の連続鋳造方法 |
JP4734724B2 (ja) * | 2001-01-31 | 2011-07-27 | Jfeスチール株式会社 | 継目無鋼管の製造方法 |
JP2004090088A (ja) * | 2002-07-11 | 2004-03-25 | Jfe Steel Kk | 鋼管製造用丸ビレットの製造方法及び鋼管製造用丸ビレット |
US8245760B2 (en) * | 2007-11-19 | 2012-08-21 | Posco | Continuous cast slab and method for manufacturing the same |
KR101129982B1 (ko) * | 2009-09-28 | 2012-03-26 | 현대제철 주식회사 | 연속 주조용 몰드 파우더 공급 장치 |
KR101175411B1 (ko) * | 2009-10-29 | 2012-08-20 | 현대제철 주식회사 | 연속 주조 설비용 몰드 파우더의 투입장치 |
JP5387508B2 (ja) | 2010-06-01 | 2014-01-15 | 新日鐵住金株式会社 | 連続鋳造方法、連続鋳造の制御装置及びプログラム |
CN101941061B (zh) * | 2010-10-08 | 2012-05-30 | 阎瑞河 | 一种浇铸超大断面钢坯的方法及装置 |
KR101036320B1 (ko) | 2011-02-08 | 2011-05-23 | 주식회사 포스코 | 연속주조주편의 제조방법 |
CN104507598B (zh) * | 2012-07-31 | 2017-03-08 | 杰富意钢铁株式会社 | 钢的连续铸造方法 |
JP6019989B2 (ja) * | 2012-09-20 | 2016-11-02 | Jfeスチール株式会社 | 連続鋳造鋳片の2次冷却方法 |
KR101394441B1 (ko) * | 2012-12-27 | 2014-05-13 | 주식회사 포스코 | 연속주조장치 |
KR20140118571A (ko) * | 2013-03-29 | 2014-10-08 | 주식회사 포스코 | 몰드파우더를 이용한 연속주조방법 |
-
2015
- 2015-09-24 KR KR1020150135925A patent/KR101941877B1/ko active IP Right Grant
-
2016
- 2016-06-03 JP JP2017536931A patent/JP6461357B2/ja active Active
- 2016-06-03 BR BR112017016554A patent/BR112017016554A2/pt not_active Application Discontinuation
- 2016-06-03 WO PCT/KR2016/005922 patent/WO2017052030A1/ko active Application Filing
- 2016-06-03 EP EP16848756.9A patent/EP3354371B1/en active Active
- 2016-06-03 CN CN201680008280.8A patent/CN107206476B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
EP3354371A4 (en) | 2018-08-08 |
WO2017052030A1 (ko) | 2017-03-30 |
BR112017016554A2 (pt) | 2018-04-10 |
JP2018501962A (ja) | 2018-01-25 |
EP3354371A1 (en) | 2018-08-01 |
CN107206476B (zh) | 2019-08-13 |
CN107206476A (zh) | 2017-09-26 |
EP3354371B1 (en) | 2019-10-02 |
KR101941877B1 (ko) | 2019-01-25 |
KR20170036973A (ko) | 2017-04-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP6461357B2 (ja) | 鋳片の連続鋳造方法 | |
JP5835531B2 (ja) | 極厚鋼板用鋳片の連続鋳造方法 | |
RU2713666C2 (ru) | Способ непрерывного литья стали | |
KR101264635B1 (ko) | 주편 압하 장치 및 이를 이용한 연속주조 방법 | |
KR20120057315A (ko) | 연속 주조 장치 및 이를 이용한 연속 주조 방법 | |
JP5754417B2 (ja) | 鋳片の連続鋳造方法 | |
KR101353881B1 (ko) | 주형 | |
KR20120087526A (ko) | 연주공정에서의 스트랜드 크랙 방지장치 및 그 방법 | |
KR101862146B1 (ko) | 주조 방법 | |
JP2983152B2 (ja) | 連続鋳造方法および連続鋳造設備 | |
CN105792964B (zh) | 圆钢片的制造方法 | |
KR101748946B1 (ko) | 연속주조방법 | |
JP3240978B2 (ja) | 連続鋳造鋳片の製造方法 | |
KR102288411B1 (ko) | 압하 장치 | |
JP3082834B2 (ja) | 丸断面鋳片の連続鋳造方法 | |
KR20110000376A (ko) | 연속주조 슬라브의 중심편석 저감방법 | |
KR101185210B1 (ko) | 슬라브의 단면가로크랙 방지방법 | |
KR101795469B1 (ko) | 연속 주조 장치 및 연속 주조 방법 | |
JPH0741386B2 (ja) | 連続鋳造方法およびスプレー幅切り装置 | |
JP2003285146A (ja) | 連続鋳造方法 | |
JP2000005855A (ja) | 鋼片のコーナー割れ防止方法 | |
JP3463556B2 (ja) | 連続鋳造による丸ビレット鋳片の製造方法 | |
JPH11267804A (ja) | 連続鋳造による丸ビレット鋳片の製造方法 | |
JP2001071102A (ja) | 鋼鋳片の連続鋳造方法 | |
JP2004243352A (ja) | 連続鋳造方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20170712 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20180717 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20180731 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20181031 |
|
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: 20181127 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20181225 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 6461357 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
S531 | Written request for registration of change of domicile |
Free format text: JAPANESE INTERMEDIATE CODE: R313531 |
|
S533 | Written request for registration of change of name |
Free format text: JAPANESE INTERMEDIATE CODE: R313533 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R313113 |
|
R371 | Transfer withdrawn |
Free format text: JAPANESE INTERMEDIATE CODE: R371 |
|
S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R313113 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |