EP3750649A4 - Method for controlling structure of solidified cast ingot in continuous casting process and control device thereof - Google Patents
Method for controlling structure of solidified cast ingot in continuous casting process and control device thereof Download PDFInfo
- Publication number
- EP3750649A4 EP3750649A4 EP19777614.9A EP19777614A EP3750649A4 EP 3750649 A4 EP3750649 A4 EP 3750649A4 EP 19777614 A EP19777614 A EP 19777614A EP 3750649 A4 EP3750649 A4 EP 3750649A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- control device
- continuous casting
- casting process
- cast ingot
- controlling structure
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title 2
- 238000009749 continuous casting Methods 0.000 title 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Continuous Casting (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810268641.3A CN108672668A (en) | 2018-03-29 | 2018-03-29 | The method and its control device of casting blank solidification institutional framework in a kind of control casting process |
PCT/CN2019/078326 WO2019184731A1 (en) | 2018-03-29 | 2019-03-15 | Method for controlling structure of solidified cast ingot in continuous casting process and control device thereof |
Publications (2)
Publication Number | Publication Date |
---|---|
EP3750649A1 EP3750649A1 (en) | 2020-12-16 |
EP3750649A4 true EP3750649A4 (en) | 2021-04-07 |
Family
ID=63800468
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP19777614.9A Pending EP3750649A4 (en) | 2018-03-29 | 2019-03-15 | Method for controlling structure of solidified cast ingot in continuous casting process and control device thereof |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP3750649A4 (en) |
JP (1) | JP7111828B2 (en) |
CN (1) | CN108672668A (en) |
WO (1) | WO2019184731A1 (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108672668A (en) * | 2018-03-29 | 2018-10-19 | 马鞍山钢铁股份有限公司 | The method and its control device of casting blank solidification institutional framework in a kind of control casting process |
CN109317631B (en) * | 2018-10-30 | 2020-08-07 | 武汉钢铁有限公司 | Production method for improving texture uniformity of continuous casting square billet |
CN111707799A (en) * | 2020-06-03 | 2020-09-25 | 攀钢集团攀枝花钢铁研究院有限公司 | Heavy rail rolling region genetic characterization method based on solidification structure region correspondence |
CN115383068B (en) * | 2022-09-01 | 2024-02-27 | 一重集团大连工程技术有限公司 | Blank tail on-line heat preservation device and method |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3491823A (en) * | 1966-04-22 | 1970-01-27 | Boehler & Co Ag Geb | Process for the manufacture of continuous castings |
US3589429A (en) * | 1968-05-29 | 1971-06-29 | Voest Ag | Method for continuous casting, cooling and shaping of metal bars |
US3771584A (en) * | 1971-01-08 | 1973-11-13 | Roblin Industries | Method for continuously casting steel billet strands to minimize the porosity and chemical segregation along the center line of the strand |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1326635A (en) * | 1970-09-18 | 1973-08-15 | Tsnii Chernoj Metallurg | Apparatus for and a method of continuous casting of metal |
JPS60130457A (en) * | 1983-12-19 | 1985-07-11 | Nippon Steel Corp | Continuous casting method of steel |
JPS60257957A (en) * | 1984-06-05 | 1985-12-19 | Mitsubishi Heavy Ind Ltd | Secondary cooling zone device for continuous casting device |
JP2727205B2 (en) * | 1988-12-02 | 1998-03-11 | 新日本製鐵株式会社 | Method for improving segregation of continuous cast slab |
JPH0660308B2 (en) * | 1989-04-28 | 1994-08-10 | 株式会社クボタ | Heat storage material |
JPH0569099A (en) * | 1991-09-12 | 1993-03-23 | Nippon Steel Corp | Method for improving internal quality in cast slab |
JP3161917B2 (en) * | 1994-09-30 | 2001-04-25 | 株式会社日立製作所 | Thin slab continuous casting machine and thin slab continuous casting method |
JP4055440B2 (en) * | 2001-06-13 | 2008-03-05 | Jfeスチール株式会社 | Direct-rolling method for continuous cast slabs |
DE102006056683A1 (en) * | 2006-01-11 | 2007-07-12 | Sms Demag Ag | Continuous casting of metal profiles, first cools cast strip then permits thermal redistribution to re-heat surface before mechanical deformation |
JP4899629B2 (en) * | 2006-05-17 | 2012-03-21 | 住友金属工業株式会社 | Billet continuous casting method |
JP4690995B2 (en) * | 2006-10-18 | 2011-06-01 | 新日本製鐵株式会社 | Steel continuous casting method and continuous casting equipment |
CN101412183B (en) | 2008-11-28 | 2010-09-22 | 首钢总公司 | Method for producing high-carbon chromium bearing steel by double retarded cooling process |
JP2011161476A (en) * | 2010-02-08 | 2011-08-25 | Sanyo Special Steel Co Ltd | Method for secondary cooling of cast slab in vertical type continuous casting |
EP2551037A1 (en) * | 2011-07-28 | 2013-01-30 | Siemens Aktiengesellschaft | Apparatus and method for temperature control of cast products |
CN102586683B (en) * | 2012-02-13 | 2013-11-27 | 钢铁研究总院 | Ni-series low-temperature steel, manufacture method thereof, liquefied natural gas storage tank and ship body for transportation ship |
KR101511723B1 (en) * | 2013-03-15 | 2015-04-13 | 주식회사 포스코 | Casting apparatus and method using it |
JP6452037B2 (en) * | 2014-02-04 | 2019-01-16 | 日立金属株式会社 | Casting method and casting apparatus |
CN104308111B (en) * | 2014-11-19 | 2016-05-18 | 河北工程大学 | Reduce the method for bearing steel wire rod 1/2R place's gross segregation |
JP6608291B2 (en) * | 2016-01-13 | 2019-11-20 | 日鉄エンジニアリング株式会社 | Continuous casting method and continuous casting equipment |
CN105583383B (en) * | 2016-01-28 | 2017-09-15 | 北京科技大学 | It is a kind of to prevent the cooling device of continuous casting billet face checking |
CN208374145U (en) * | 2018-03-29 | 2019-01-15 | 马鞍山钢铁股份有限公司 | A kind of device based on heating slow cooling control casting blank solidification institutional framework |
CN108672668A (en) * | 2018-03-29 | 2018-10-19 | 马鞍山钢铁股份有限公司 | The method and its control device of casting blank solidification institutional framework in a kind of control casting process |
-
2018
- 2018-03-29 CN CN201810268641.3A patent/CN108672668A/en active Pending
-
2019
- 2019-03-15 JP JP2020550144A patent/JP7111828B2/en active Active
- 2019-03-15 EP EP19777614.9A patent/EP3750649A4/en active Pending
- 2019-03-15 WO PCT/CN2019/078326 patent/WO2019184731A1/en unknown
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3491823A (en) * | 1966-04-22 | 1970-01-27 | Boehler & Co Ag Geb | Process for the manufacture of continuous castings |
US3589429A (en) * | 1968-05-29 | 1971-06-29 | Voest Ag | Method for continuous casting, cooling and shaping of metal bars |
US3771584A (en) * | 1971-01-08 | 1973-11-13 | Roblin Industries | Method for continuously casting steel billet strands to minimize the porosity and chemical segregation along the center line of the strand |
Also Published As
Publication number | Publication date |
---|---|
JP7111828B2 (en) | 2022-08-02 |
JP2021516621A (en) | 2021-07-08 |
CN108672668A (en) | 2018-10-19 |
EP3750649A1 (en) | 2020-12-16 |
WO2019184731A1 (en) | 2019-10-03 |
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Extension state: BA ME |
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A4 | Supplementary search report drawn up and despatched |
Effective date: 20210305 |
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RIC1 | Information provided on ipc code assigned before grant |
Ipc: B22D 11/124 20060101AFI20210301BHEP |
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DAX | Request for extension of the european patent (deleted) | ||
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Effective date: 20231120 |