EP0391823A1 - Procédé et dispositif de coulée continue de produits métalliques minces - Google Patents
Procédé et dispositif de coulée continue de produits métalliques minces Download PDFInfo
- Publication number
- EP0391823A1 EP0391823A1 EP90470008A EP90470008A EP0391823A1 EP 0391823 A1 EP0391823 A1 EP 0391823A1 EP 90470008 A EP90470008 A EP 90470008A EP 90470008 A EP90470008 A EP 90470008A EP 0391823 A1 EP0391823 A1 EP 0391823A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- magnetic field
- product
- pinch rollers
- solidification
- well
- 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.)
- Withdrawn
Links
- 238000009749 continuous casting Methods 0.000 title claims abstract description 14
- 239000002184 metal Substances 0.000 title claims abstract description 10
- 238000000034 method Methods 0.000 title claims abstract description 10
- 238000004519 manufacturing process Methods 0.000 title description 2
- 239000007788 liquid Substances 0.000 claims abstract description 38
- 238000007711 solidification Methods 0.000 claims abstract description 20
- 230000008023 solidification Effects 0.000 claims abstract description 20
- 238000011144 upstream manufacturing Methods 0.000 claims abstract description 8
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 6
- 239000010959 steel Substances 0.000 claims abstract description 6
- 238000001514 detection method Methods 0.000 claims abstract description 5
- 238000010438 heat treatment Methods 0.000 claims description 8
- 238000003756 stirring Methods 0.000 claims description 7
- 230000000694 effects Effects 0.000 claims description 5
- 238000000605 extraction Methods 0.000 claims description 3
- 230000006698 induction Effects 0.000 claims description 2
- 230000001939 inductive effect Effects 0.000 claims description 2
- 238000009434 installation Methods 0.000 description 9
- 230000008961 swelling Effects 0.000 description 5
- 229910001338 liquidmetal Inorganic materials 0.000 description 4
- 238000005266 casting Methods 0.000 description 3
- 230000010365 information processing Effects 0.000 description 2
- 230000002028 premature Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000003466 anti-cipated effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000005204 segregation Methods 0.000 description 1
- 230000001960 triggered effect Effects 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
- B22D11/06—Continuous casting of metals, i.e. casting in indefinite lengths into moulds with travelling walls, e.g. with rolls, plates, belts, caterpillars
-
- 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
- B22D11/1206—Accessories for subsequent treating or working cast stock in situ for plastic shaping of strands
-
- 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
- B22D11/1213—Accessories for subsequent treating or working cast stock in situ for heating or insulating strands
-
- 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
- B22D11/122—Accessories for subsequent treating or working cast stock in situ 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
Definitions
- the object of the invention is to propose a method for rapid adjustment of the depth of the liquid well of the poured product, making it possible to avoid its late or anticipated closure.
- the subject of the invention is a process for the continuous casting of thin metallic products, in particular steel, of the type according to which the liquid metal is poured into a bottomless, cooled ingot mold, defining for the cast product, a passage of elongated section, from which the partially solidified metal is continuously extracted, and the thickness of the product from the ingot mold is reduced by means of rollers called pinch rollers, located downstream of the ingot mold in the direction of extraction of the products.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Continuous Casting (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8904861 | 1989-04-06 | ||
| FR8904861A FR2645461A1 (fr) | 1989-04-06 | 1989-04-06 | Procede et dispositif de coulee continue de produits metalliques minces |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| EP0391823A1 true EP0391823A1 (fr) | 1990-10-10 |
Family
ID=9380659
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP90470008A Withdrawn EP0391823A1 (fr) | 1989-04-06 | 1990-03-16 | Procédé et dispositif de coulée continue de produits métalliques minces |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US5027883A (cs) |
| EP (1) | EP0391823A1 (cs) |
| JP (1) | JPH02295650A (cs) |
| KR (1) | KR900015837A (cs) |
| CA (1) | CA2013854A1 (cs) |
| CS (1) | CS163890A2 (cs) |
| DD (1) | DD293285A5 (cs) |
| FR (1) | FR2645461A1 (cs) |
| HU (1) | HUT57099A (cs) |
| PL (1) | PL284680A1 (cs) |
| RU (1) | RU1773240C (cs) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0625388A1 (en) * | 1993-05-17 | 1994-11-23 | DANIELI & C. OFFICINE MECCANICHE S.p.A. | Method for the controlled pre-rolling of thin slabs leaving a continuous casting plant, and relative device |
| WO1995015233A1 (de) * | 1993-12-01 | 1995-06-08 | Siemens Aktiengesellschaft | Giess-walzanlage für stahlbänder und regelsystem dafür |
| US5488987A (en) * | 1991-10-31 | 1996-02-06 | Danieli & C. Officine Meccaniche Spa | Method for the controlled pre-rolling of thin slabs leaving a continuous casting plant, and relative device |
| US6044895A (en) * | 1993-12-21 | 2000-04-04 | Siemens Aktiengesellschaft | Continuous casting and rolling system including control system |
| WO2023140865A1 (en) * | 2022-01-24 | 2023-07-27 | Primetals Technologies USA LLC | Method for continuous casting |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109338223B (zh) * | 2018-11-09 | 2021-04-02 | 鞍钢股份有限公司 | 一种提高硅钢产品表面质量及性能的工艺方法 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1583608A1 (de) * | 1967-09-09 | 1970-08-20 | Demag Ag | Stranggiessvorrichtung fuer Metalle,insbesondere Stahl |
| LU67753A1 (cs) * | 1972-06-08 | 1973-12-14 | ||
| FR2352611A1 (fr) * | 1976-05-28 | 1977-12-23 | Siderurgie Fse Inst Rech | Procede et dispositif de detection de puits liquide dans les produits metalliques coules en continu |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59159934A (ja) * | 1983-03-02 | 1984-09-10 | Kawasaki Steel Corp | 方向性けい素鋼板製造用素材の連続鋳造法 |
| JPS60148651A (ja) * | 1984-01-13 | 1985-08-05 | Kawasaki Steel Corp | 連続鋳造機 |
| JPS60238001A (ja) * | 1984-05-09 | 1985-11-26 | Ishikawajima Harima Heavy Ind Co Ltd | 薄板連続製造方法 |
-
1989
- 1989-04-06 FR FR8904861A patent/FR2645461A1/fr active Pending
-
1990
- 1990-03-16 EP EP90470008A patent/EP0391823A1/fr not_active Withdrawn
- 1990-04-02 HU HU902043A patent/HUT57099A/hu unknown
- 1990-04-03 CS CS901638A patent/CS163890A2/cs unknown
- 1990-04-03 US US07/503,700 patent/US5027883A/en not_active Expired - Fee Related
- 1990-04-04 CA CA002013854A patent/CA2013854A1/fr not_active Abandoned
- 1990-04-04 RU SU904743534A patent/RU1773240C/ru active
- 1990-04-06 DD DD90339490A patent/DD293285A5/de not_active IP Right Cessation
- 1990-04-06 PL PL28468090A patent/PL284680A1/xx unknown
- 1990-04-06 KR KR1019900004727A patent/KR900015837A/ko not_active Withdrawn
- 1990-04-06 JP JP2091967A patent/JPH02295650A/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1583608A1 (de) * | 1967-09-09 | 1970-08-20 | Demag Ag | Stranggiessvorrichtung fuer Metalle,insbesondere Stahl |
| LU67753A1 (cs) * | 1972-06-08 | 1973-12-14 | ||
| FR2352611A1 (fr) * | 1976-05-28 | 1977-12-23 | Siderurgie Fse Inst Rech | Procede et dispositif de detection de puits liquide dans les produits metalliques coules en continu |
Non-Patent Citations (2)
| Title |
|---|
| PATENT ABSTRACTS OF JAPAN, vol. 10, no. 105 (M-471)[2162], 19 avril 1986; & JP-A-60 238 001 (ISHIKAWAJIMA HARIMA JUKOGYO K.K.) 26-11-1985 * |
| PATENT ABSTRACTS OF JAPAN, vol. 9, no. 5 (C-260)[1728], 10 janvier 1985; & JP-A-59 159 934 (KAWASAKI SEITETSU K.K.) 10-09-1985 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5488987A (en) * | 1991-10-31 | 1996-02-06 | Danieli & C. Officine Meccaniche Spa | Method for the controlled pre-rolling of thin slabs leaving a continuous casting plant, and relative device |
| EP0625388A1 (en) * | 1993-05-17 | 1994-11-23 | DANIELI & C. OFFICINE MECCANICHE S.p.A. | Method for the controlled pre-rolling of thin slabs leaving a continuous casting plant, and relative device |
| WO1995015233A1 (de) * | 1993-12-01 | 1995-06-08 | Siemens Aktiengesellschaft | Giess-walzanlage für stahlbänder und regelsystem dafür |
| US6044895A (en) * | 1993-12-21 | 2000-04-04 | Siemens Aktiengesellschaft | Continuous casting and rolling system including control system |
| WO2023140865A1 (en) * | 2022-01-24 | 2023-07-27 | Primetals Technologies USA LLC | Method for continuous casting |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH02295650A (ja) | 1990-12-06 |
| US5027883A (en) | 1991-07-02 |
| DD293285A5 (de) | 1991-08-29 |
| RU1773240C (ru) | 1992-10-30 |
| KR900015837A (ko) | 1990-11-10 |
| PL284680A1 (en) | 1991-08-26 |
| FR2645461A1 (fr) | 1990-10-12 |
| CS163890A2 (en) | 1991-11-12 |
| CA2013854A1 (fr) | 1990-10-06 |
| HUT57099A (en) | 1991-11-28 |
| HU902043D0 (en) | 1990-08-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
| AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AT BE CH DE DK ES GB GR IT LI LU NL SE |
|
| 17P | Request for examination filed |
Effective date: 19901105 |
|
| 17Q | First examination report despatched |
Effective date: 19920615 |
|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
| 18D | Application deemed to be withdrawn |
Effective date: 19930122 |