EP3167976A4 - Molten steel flow-state estimating method and flow-state estimating device - Google Patents
Molten steel flow-state estimating method and flow-state estimating device Download PDFInfo
- Publication number
- EP3167976A4 EP3167976A4 EP15819360.7A EP15819360A EP3167976A4 EP 3167976 A4 EP3167976 A4 EP 3167976A4 EP 15819360 A EP15819360 A EP 15819360A EP 3167976 A4 EP3167976 A4 EP 3167976A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- state estimating
- flow
- molten steel
- estimating device
- estimating method
- 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.)
- Granted
Links
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
-
- 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
- B22D11/057—Manufacturing or calibrating 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
- B22D11/11—Treating the molten metal
- B22D11/114—Treating the molten metal by using agitating or vibrating means
- B22D11/115—Treating the molten metal by using agitating or vibrating means by using magnetic fields
-
- 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
- B22D11/20—Controlling or regulating processes or operations for removing cast stock
- B22D11/201—Controlling or regulating processes or operations for removing cast stock responsive to molten metal level or slag level
- B22D11/202—Controlling or regulating processes or operations for removing cast stock responsive to molten metal level or slag level by measuring temperature
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Continuous Casting (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014139302A JP5935837B2 (en) | 2014-07-07 | 2014-07-07 | Flow state estimation method and flow state estimation apparatus for molten steel |
PCT/JP2015/069338 WO2016006559A1 (en) | 2014-07-07 | 2015-07-03 | Molten steel flow-state estimating method and flow-state estimating device |
Publications (3)
Publication Number | Publication Date |
---|---|
EP3167976A1 EP3167976A1 (en) | 2017-05-17 |
EP3167976A4 true EP3167976A4 (en) | 2018-05-02 |
EP3167976B1 EP3167976B1 (en) | 2018-10-31 |
Family
ID=55064195
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP15819360.7A Not-in-force EP3167976B1 (en) | 2014-07-07 | 2015-07-03 | Molten steel flow-state estimating method and flow-state estimating device |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP3167976B1 (en) |
JP (1) | JP5935837B2 (en) |
KR (1) | KR101993969B1 (en) |
WO (1) | WO2016006559A1 (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6607215B2 (en) * | 2016-03-02 | 2019-11-20 | Jfeスチール株式会社 | Flow state estimation method for molten steel, flow state estimation device, on-line display device for flow state of molten steel, and continuous casting method for steel |
JP7087746B2 (en) * | 2018-07-11 | 2022-06-21 | 日本製鉄株式会社 | Molten steel flow control device, molten steel flow control method, and program |
JP6981551B2 (en) | 2019-02-19 | 2021-12-15 | Jfeスチール株式会社 | Continuous casting machine control method, continuous casting machine control device, and slab manufacturing method |
WO2020170563A1 (en) | 2019-02-19 | 2020-08-27 | Jfeスチール株式会社 | Control method for continuous casting machine, control device for continuous casting machine, and method for manufacturing slab |
CN113573826B (en) | 2019-03-22 | 2023-06-13 | 杰富意钢铁株式会社 | Device and method for estimating thickness of solidified shell in casting mold |
JP7335499B2 (en) * | 2019-09-13 | 2023-08-30 | 日本製鉄株式会社 | Continuous casting mold visualization device, method, and program |
JP7332875B2 (en) * | 2019-09-13 | 2023-08-24 | 日本製鉄株式会社 | Continuous casting mold visualization device, method, and program |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1166921A1 (en) * | 1999-03-02 | 2002-01-02 | Nkk Corporation | Method and device for estimating/controlling molten steel flowing pattern in continuous casting |
WO2010069306A2 (en) * | 2008-12-19 | 2010-06-24 | Forschungszentrum Dresden - Rossendorf E. V. | Method and array for the non-contact determination of velocity distributions of a liquid metal in a continuous casting die |
WO2012043624A1 (en) * | 2010-09-30 | 2012-04-05 | Jfeスチール株式会社 | Temperature estimation method and device for fluid system |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0747453A (en) * | 1993-08-10 | 1995-02-21 | Nippon Steel Corp | Quality control method in continuous casting process |
JP3747216B2 (en) * | 1995-05-13 | 2006-02-22 | 株式会社エビス | Continuous casting method and apparatus |
JPH105957A (en) | 1996-06-26 | 1998-01-13 | Nkk Corp | Detecting method for fluid of molten steel in continuous casting mold and controlling method thereof |
JP2003181609A (en) | 1999-03-02 | 2003-07-02 | Jfe Engineering Kk | Method and apparatus for estimating and controlling flow pattern of molten steel in continuous casting |
JP3598078B2 (en) * | 2001-06-13 | 2004-12-08 | 新日本製鐵株式会社 | A method for estimating and visualizing a flow velocity vector distribution in a continuous casting mold, and an apparatus therefor. |
-
2014
- 2014-07-07 JP JP2014139302A patent/JP5935837B2/en active Active
-
2015
- 2015-07-03 WO PCT/JP2015/069338 patent/WO2016006559A1/en active Application Filing
- 2015-07-03 KR KR1020167037070A patent/KR101993969B1/en active IP Right Grant
- 2015-07-03 EP EP15819360.7A patent/EP3167976B1/en not_active Not-in-force
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1166921A1 (en) * | 1999-03-02 | 2002-01-02 | Nkk Corporation | Method and device for estimating/controlling molten steel flowing pattern in continuous casting |
WO2010069306A2 (en) * | 2008-12-19 | 2010-06-24 | Forschungszentrum Dresden - Rossendorf E. V. | Method and array for the non-contact determination of velocity distributions of a liquid metal in a continuous casting die |
WO2012043624A1 (en) * | 2010-09-30 | 2012-04-05 | Jfeスチール株式会社 | Temperature estimation method and device for fluid system |
Non-Patent Citations (1)
Title |
---|
See also references of WO2016006559A1 * |
Also Published As
Publication number | Publication date |
---|---|
KR101993969B1 (en) | 2019-06-27 |
WO2016006559A1 (en) | 2016-01-14 |
JP2016016414A (en) | 2016-02-01 |
EP3167976A1 (en) | 2017-05-17 |
EP3167976B1 (en) | 2018-10-31 |
JP5935837B2 (en) | 2016-06-15 |
KR20170013360A (en) | 2017-02-06 |
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