CN102099136B - Electromagnetic braking device on continuous casting molds - Google Patents
Electromagnetic braking device on continuous casting molds Download PDFInfo
- Publication number
- CN102099136B CN102099136B CN200980127917.5A CN200980127917A CN102099136B CN 102099136 B CN102099136 B CN 102099136B CN 200980127917 A CN200980127917 A CN 200980127917A CN 102099136 B CN102099136 B CN 102099136B
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- China
- Prior art keywords
- crystallizer
- magnetic
- braking device
- magnetic pole
- electro
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- 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.)
- Expired - Fee Related
Links
- 238000009749 continuous casting Methods 0.000 title claims abstract description 18
- 238000005266 casting Methods 0.000 claims abstract description 24
- 239000007788 liquid Substances 0.000 claims abstract description 21
- 229910001338 liquidmetal Inorganic materials 0.000 claims abstract description 8
- 206010013647 Drowning Diseases 0.000 claims description 36
- 238000009434 installation Methods 0.000 claims description 15
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 claims description 7
- 238000010276 construction Methods 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 abstract description 6
- 239000010959 steel Substances 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 3
- 239000000463 material Substances 0.000 abstract description 2
- 239000012530 fluid Substances 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000005520 cutting process Methods 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- 238000009826 distribution Methods 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005307 ferromagnetism Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000002893 slag Substances 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
- B22D11/10—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
- B22D11/10—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
- B22D11/16—Controlling or regulating processes or operations
- B22D11/18—Controlling or regulating processes or operations for pouring
Abstract
To bring about a direct effect on the fluid streams exiting the mould dip tube (2) of moulds in continuous casting moulds (1) of a continuous casting plant for casting liquid metals, in particular liquid steel materials for producing slab and thin slab products with format widths of 750 to 3500 mm and format thicknesses of 30 to 500 mm, said casting plant being equipped with an electromagnetic braking device for improving the product quality, it is proposed to dispose at least two poles (10) per mould broad side (3) symmetrically with respect to the perpendicular reference line (4) of the mould dip tube (2) such that the primary axes (12) of the poles' outlet cross section (11a) are aligned at a specific angle (a1 and a2) relative to the perpendicular reference line (4) of the mould dip tube (2).
Description
Technical field
The present invention relates to a kind of for cast at continuous casting installation for casting liquid metal particularly liquid steel taking production standard width as 750 to 3500mm and the slab of standard thickness as 30 to 500mm and the method and apparatus of sheet billet product, wherein, in order to improve production quality, described continuous casting installation for casting is furnished with electro-magnetic braking device, this electro-magnetic braking device is by forming with the coil of unshakable in one's determination and yoke, the flow condition of the magnetic fields producing by coil to the liquid metal internal in crystallizer.
Background technology
In order to improve production quality by pro affecting at the flow condition of continuous cast mold inside, known to continuous cast mold outfit electromagnetic brake.This brake, by forming with the coil of unshakable in one's determination and yoke, produces magnetic field by coil, and this magnetic field is to exerting an influence at the flow condition in the inner molten steel molten bath existing of crystallizer.In order as far as possible fully to bring into play the effect in magnetic field, need as far as possible near continuous cast mold in this magnetic field.Therefore conventionally otherwise electro-magnetic braking device after crystallizer is put into casting machine just with hydraulic pressure or electromechanical means near crystallizer, or electro-magnetic braking device is fixedly mounted on the crystallizer of continuous casting installation for casting with various layout.At this, substantially, be placed on from the outside on crystallizer with coil unshakable in one's determination or coil assembly respectively, be placed on or rather on the water tank or the copper coin back side that water flows through, or coil position is fixed on steel construction regularly and movable iron core through coil movement in crystallizer.
By WO 2004/022264A1, known a kind of for flowing into the electro-magnetic braking device of molten steel of continuous cast mold, this brake apparatus comprises at least one solenoid, and this solenoid is with the ferromagnetism iron core that can distribute to the wide side of crystallizer.In order to reduce oscillating mass and in order to improve magnetic field intensity simultaneously, described support master unit solenoid, that can move with interval with broad side walls that comprises on the one hand unshakable in one's determination, comprise on the other hand the optional feature composition being arranged on regularly in crystallizer water tank, wherein, these iron core parts provide the yoke of u shape in the operating position of touching mutually, to form closed magnetic flux.
By the known a kind of magnetic brake for continuous cast mold of DE 10 2,004 046 729A1, mobile the exerting an influence of the magnetic field liquid towards metal being produced by permanent magnet in this magnetic brake.In order to obtain the variation of magnetic field intensity, the permanent magnet on crystallizer can carry out difference adjustment in groups for different field strength distribution.Also specify at this, permanent magnet is arranged in the water tank of continuous cast mold and is adjustable to and directly abuts on crystallizer plate.
A kind of device with electromagnetic brake for casting metals has been described in DE 600 16 255 T2, this electromagnetic brake comprises pole core, this pole core is for good and all fixed on a side of crystallizer, make it substantially cover the whole width of the crystallizer except central sections and be connected with removable yoke, wherein, winding, around yoke setting, makes the central axial line of winding be arranged essentially parallel to the longitudinal axis of crystallizer and extend perpendicular to the casting direction of crystallizer.Realized by these measures, the initial vertical flow velocity of liquid metal liquation is reversed direction in the region of ingress pipe, is reduced at least consumingly (being braked).In addition can make melting liquid horizontal and vertical rotary.
Finally, in DE 602 19 062 T2, describe a kind of device for casting metals, wherein, comprised that the electromagnetic component of pole core and electrical wire winding is along each longitudinal side setting of crystallizer, produced magnetic field with the polyphase ac voltage by applying.On the material of fusing, the motion in the surface area in end regions affects and has realized the braking that liquation is moved downward layout by these electromagnetic components.
Summary of the invention
Set out by the prior art of describing, task of the present invention is, for the magnetic pole of the electro-magnetic braking device of continuous cast mold, regulation is a kind of arranges and directed, by this layout and the directed liquid stream that can directly affect the liquid steel flowing out from the drowning pipe of crystallizer.
Proposing of task is solved by the feature of claim 1 characteristic,, for adjacent the liquid jet flowing out from crystallizer drowning pipe with electromagnetic mode impact in other words directly, in the wide side of each crystallizer, with respect to the main shaft of the outlet cross section of symmetrically arranged at least two magnetic poles of vertical reference line of crystallizer drowning pipe with certain angle (α
1or α
2) correspondingly directed.
By the magnetic pole of electro-magnetic braking device being carried out in the main flow direction of drowning pipe to orientation, electro-magnetic braking device is as directly adjacent the liquid jet flowing out from crystallizer drowning pipe in impact aspect direction, speed characteristic curve and the turbulent structure of the liquid jet flowing out from crystallizer drowning pipe in other words of the magnetic field of local action.By improved liquid jet by this way, advantageously limit and can be controlled at thus the generation of the harmful velocity perturbation in bath surface.The result that can realize thus has: especially in bath surface, very little turbulent flow, still less less desirable are for example cast the casting rate of the impurity of powder or slag and Temperature Distribution and therefore cast the generally better quality of product and raising uniformly.
Arrange according to magnetic pole of the present invention and the concentrated effect of pole design to drowning pipe liquid stream by electro-magnetic braking device, the power consumption that brake apparatus needs is very little, amounting to is approximately only 1/4 to 1/2 of the electrical power that conventionally applies, wherein, do not need to adjust brake apparatus according to normal width, and only need according to flow set magnetic field intensity.
At this, brake apparatus moves with stationary magnetic field and the field intensity that can set substantially by means of direct current; But also alternately move with the field intensity of variation and possible direction reversion by means of alternating current.
Have and export arbitrarily cross section in the condition that forms main shaft according to the magnetic pole of electro-magnetic braking device of the present invention, wherein, this outlet cross section for example can be formed triangle, rectangle, polygon or have the profile of arc arbitrarily.
According to the present invention, in accordance with regulations main shaft is carried out to orientation, make the main shaft of magnetic pole above magnetic pole, become the angle [alpha] of 1 ° to 89 ° with the vertical reference line of crystallizer drowning pipe
1intersect or alternatively below magnetic pole, become the angle [alpha] of 1 ° to 89 °
2intersect.
Angle [alpha]
1or α
2before continuous casting installation for casting operation, manually set by rotary pole or set and then change when needed by rotary pole flexibly changeably at continuous casting installation for casting run duration according to another embodiment of the present invention, wherein, the motor-driven setting of angle is for example carried out by means of motor, hydraulic rotating drive unit, hydraulic pressure or pneumatic linear actuator.The possible point of rotation of magnetic pole is preferably located on the main shaft of magnetic pole, but the point of rotation can also alternatively be arranged on magnetic pole outside according to its geometry designs.
In a kind of possible embodiment of the present invention, will be set directly on crystallizer with the electro-magnetic braking device of coil, iron core and yoke, brake apparatus is vibrated together with crystallizer at continuous casting installation for casting run duration.
In another possible embodiment of the present invention, electro-magnetic braking device and crystallizer dividually position arrange regularly, at this moment make brake apparatus carry out not together the vibration of crystallizer.
Finally, electro-magnetic braking device can separate, and wherein, for example pole end piece is arranged on crystallizer and coil, part iron core and yoke are arranged in the fixing machine construction in position.
Brief description of the drawings
Next being used in the embodiment shown in schematic accompanying drawing is described in detail other advantages of the present invention and particularity.
In accompanying drawing:
Fig. 1 has illustrated the crystallizer with electro-magnetic braking device with stereogram,
Fig. 2 shows the crystallizer with electro-magnetic braking device for heavy slab with the side view of cutting open,
Fig. 3 shows the crystallizer with electro-magnetic braking device for sheet billet with the side view of cutting open,
Fig. 4 and Fig. 5 show the crystallizer with Fig. 2 of the rotatable magnetic pole of the angle position in different,
Fig. 6 to Fig. 8 shows the crystallizer with the rotatable magnetic pole of a kind of alternative structure of magnetic pole of having of the angle position in different,
Fig. 9 shows exemplary structure of magnetic pole and shows main shaft.
Detailed description of the invention
The crystallizer that shows continuous casting installation for casting in Fig. 1 with three-dimensional view, this crystallizer has the electro-magnetic braking device in the lower area that is arranged on crystallizer drowning pipe 2.Electro-magnetic braking device by unshakable in one's determination 14, yoke 14 ' and solenoid 13 form, arrange like this this brake apparatus according to the present invention, make respectively has two magnetic poles 10 opposite each other in the wide side 3 of each crystallizer.They with respect to the vertical reference line 4 of crystallizer drowning pipe 2 symmetrically with respect to the main flow direction orientation of drowning pipe liquid stream, main shaft 12 and the reference line 4 of their the outlet cross section α that has a certain degree
1intersect.Relation by magnetic pole 10 orientations with respect to the main flow direction of drowning pipe liquid stream, the magnetic field line 15 of setting up between magnetic pole 10 affects the liquid jet that flows into crystallizer 1 in direct mode.In the stereogram of Fig. 1, the main flow direction of unshowned drowning pipe liquid stream illustrates with the side view of cutting open respectively in Fig. 2 to Fig. 5.
Fig. 2 shows the crystallizer 1 for heavy slab, shows the main flow direction 5 of the drowning pipe liquid stream flowing out from crystallizer drowning pipe side direction with the angle at about right angle.According to this main flow direction 5, in the lower area of crystallizer drowning pipe 2, side is other respectively arranges a magnetic pole 10, makes the outlet cross section 11 of each magnetic pole 10
a main shaft 12 crossing with the angled α of reference line 4 of crystallizer drowning pipe 2.Because intersection point is positioned at the top of magnetic pole 10, use α
1represent this angle.
Figure 3 illustrates the crystallizer 1 for sheet billet, show the main flow direction 5 of the drowning pipe liquid stream flowing out from crystallizer drowning pipe side direction with the angle of about 45 °.Magnetic pole 10 changes with respect to Fig. 2 like this about the layout of this main flow direction 5, makes the outlet cross section 11 of each magnetic pole 10
a main shaft 12 and the intersection point of the reference line 4 of crystallizer drowning pipe 2 be positioned at the below of magnetic pole 10, therefore, for angle [alpha]
1distinguish this angle α
2represent.
In Fig. 4 and Fig. 5, illustrate according to the alternative design of the electro-magnetic braking device for heavy slab crystallizer 1 of Fig. 2, to adapt to the condition of variation of the liquid jet flowing out from crystallizer drowning pipe 2.The magnetic pole 10 of this embodiment is designed to can be around being positioned at outlet cross section 11
a main shaft 12 on the point of rotation 20 along clockwise direction 18 ground or in opposite direction 19 rotation.In Fig. 5, two magnetic poles 10 rotate according to direction of rotation 18 or 19 initial positions with respect to Fig. 4, thus, and the initial angle α of Fig. 2 and Fig. 4
1expand the new value α in Fig. 5 to
1'.
Possible being rotated in shown in Fig. 6 to Fig. 8 that magnetic pole 10 is exemplary.The outlet cross section 11 of magnetic pole 10
abe designed to have camber profile, these magnetic poles are arranged on crystallizer 1 symmetrically with respect to the vertical reference line 4 in outlet 6 regions of crystallizer drowning pipe 2.Fig. 6 shows the initial position of employing.With respect to the initial position of Fig. 6, left magnetic pole 10 is along direction of rotation 18, and along clockwise direction namely, and right magnetic pole 10 inwardly rotates respectively the angular metric of 5 ° along direction of rotation 19 on the contrary, obtains thus position of magnetic pole shown in Figure 7.Magnetic pole 10 outwards rotates the angular metric of 20 ° on the contrary with respect to the initial position of Fig. 6, obtain position of magnetic pole shown in Figure 8.
For which kind of outlet cross section 11 that can use magnetic pole 10 according to the present invention, various possible alternative outlet cross section 11 shown in Figure 9 are shown.The outlet cross section 11 illustrating has the main shaft 12 of the outlet cross section 11 marking, and wherein, row's figure above illustrates that the initial position that occupies and row's figure below illustrate along direction of rotation 19 and rotates a final position after angular metric.From left to right at length show following outlet cross section:
Rectangle outlet cross section 11
a
Triangle outlet cross section 11
b
Polygon outlet cross section 11
c
Oval outlet cross section 11
d
List of numerals:
1 crystallizer
2 crystallizer drowning pipes
The wide side of 3 crystallizer
The vertical reference line of 4 crystallizer drowning pipes
The main flow direction of 5 drowning pipe liquid streams
The outlet of 6 crystallizer drowning pipes
10 magnetic poles
11
a-ethe outlet cross section of magnetic pole
The main shaft of the outlet cross section of 12 magnetic poles
13 solenoids
14 iron cores
14 ' yoke
15 magnetic field lines
16 intersection points above magnetic pole
17 intersection points below magnetic pole
18 direction of rotation (clockwise)
19 direction of rotation (counterclockwise)
20 points of rotation
α
1intersection point above magnetic pole time at the vertical reference line of crystallizer drowning pipe with at magnetic pole
Angle between main shaft in outlet cross section
α
2intersection point above magnetic pole time at the vertical reference line of crystallizer drowning pipe with at magnetic pole
Angle between main shaft in outlet cross section
Claims (9)
- One kind for the liquid metal of casting at continuous casting installation for casting taking production standard width as 750 to 3500mm and slab and the sheet billet product of standard thickness as 30 to 500mm, wherein, in order to improve production quality, described continuous casting installation for casting is furnished with electro-magnetic braking device, this electro-magnetic braking device is by forming with the coil (13) of (14) unshakable in one's determination and yoke (14 '), the magnetic fields producing by described coil affects the flow condition of the liquid metal internal in the crystallizer (1) of described continuous casting installation for castingWherein, for direct adjacent the liquid jet flowing out from crystallizer drowning pipe (2) with electromagnetic mode impact in other words, the wide side of each crystallizer (3) arranges the symmetrical magnetic pole of at least two vertical reference lines (4) with respect to described crystallizer drowning pipe (2)Wherein, at least two magnetic poles in the wide side of each crystallizer (3) are to export cross section (11 at it a-e) in the main shaft (12) that forms with respect to the angled orientation of vertical reference line (4) of described crystallizer drowning pipe; AndWherein, described electro-magnetic braking device moves by stationary magnetic field by means of direct current;It is characterized in that angle [alpha] 1set and change when needed by manually or flexibly rotating described magnetic pole changeably at continuous casting installation for casting run duration;In accordance with regulations described main shaft (12) is carried out to orientation, make the main shaft (12) of described magnetic pole (10) and the vertical reference line (4) of described crystallizer drowning pipe (2) become the angle [alpha] between 1 ° to 89 ° in the top of described magnetic pole (10) 1intersect; AndAccording to the field intensity of brake apparatus described in the flow set of described crystallizer (1).
- One kind for the liquid metal of casting taking production standard width as 750 to 3500mm and the crystallizer (1) of the continuous casting installation for casting of the slab of standard thickness as 30 to 500mm and sheet billet product, wherein, in order to improve production quality, described continuous casting installation for casting is furnished with electro-magnetic braking device, this electro-magnetic braking device is by forming with the coil (13) of (14) unshakable in one's determination and yoke (14 '), the magnetic fields producing by described coil affects the flow condition of the liquid metal internal in described crystallizer (1)Wherein, for the liquid jet directly and adjacently flowing out from crystallizer drowning pipe (2) with electromagnetic mode impact, the wide side of each crystallizer (3) arranges the symmetrical magnetic pole (10) of at least two vertical reference lines (4) with respect to described crystallizer drowning pipe (2)Wherein, at least two magnetic poles in the wide side of each crystallizer (3) are to export cross section (11 at it a-e) in the main shaft (12) that forms with respect to the angled orientation of vertical reference line (4) of described crystallizer drowning pipe; AndWherein, described electro-magnetic braking device moves by stationary magnetic field by means of direct current;It is characterized in that, in order manually or flexibly to set described angle [alpha] 1, described magnetic pole (10) before continuous casting installation for casting operation or run duration can correspondingly rotate;At least two magnetic poles in the wide side of each crystallizer (3) are oriented, and what make magnetic pole is exporting cross section (11 a-e) in form main shaft (12) and the vertical reference line (4) of described crystallizer drowning pipe (2) become the angle [alpha] between 1 ° to 89 ° in the top of described magnetic pole (10) 1intersect; AndAccording to the field intensity of brake apparatus described in the flow set of described crystallizer (1).
- 3. according to crystallizer claimed in claim 2 (1), it is characterized in that, described magnetic pole (10) has and exports arbitrarily cross section (11 in the condition that forms main shaft (12) a-e), this outlet cross section is polygon or have the profile of arc arbitrarily.
- 4. according to the crystallizer (1) described in any one in claim 2 to 3, it is characterized in that, the motor-driven setting of described angle is carried out by means of motor, hydraulic rotating drive unit, hydraulic pressure or pneumatic linear actuator.
- 5. according to crystallizer claimed in claim 2 (1), it is characterized in that, the possible point of rotation (20) of described magnetic pole (10) is positioned on its main shaft (12).
- 6. according to crystallizer claimed in claim 2 (1), it is characterized in that, the possible point of rotation (20) is positioned at described magnetic pole (10) outside.
- 7. according to crystallizer claimed in claim 2 (1), it is characterized in that, comprise that the described electro-magnetic braking device of solenoid (13), (14) unshakable in one's determination and yoke (14 ') is set directly at described crystallizer (1) above and vibrates together with described crystallizer (1) at continuous casting installation for casting run duration.
- 8. according to crystallizer claimed in claim 2 (1), it is characterized in that, described electro-magnetic braking device separates with described crystallizer (1) and position arranges regularly and not together with carry out the vibration of described crystallizer (1).
- 9. according to crystallizer claimed in claim 2 (1), it is characterized in that, described electro-magnetic braking device is separated, and pole end piece is arranged on described crystallizer (1) above and described solenoid (13), described iron core (14) and described yoke (14 ') are arranged in the fixing machine construction in position.
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102008033075.2 | 2008-07-15 | ||
| DE102008033075 | 2008-07-15 | ||
| DE102009029889.4 | 2009-06-23 | ||
| DE102009029889A DE102009029889A1 (en) | 2008-07-15 | 2009-06-23 | Electromagnetic brake device on continuous casting molds |
| PCT/EP2009/005129 WO2010006773A1 (en) | 2008-07-15 | 2009-07-15 | Electromagnetic braking device on continuous casting molds |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102099136A CN102099136A (en) | 2011-06-15 |
| CN102099136B true CN102099136B (en) | 2014-07-02 |
Family
ID=41528313
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200980127917.5A Expired - Fee Related CN102099136B (en) | 2008-07-15 | 2009-07-15 | Electromagnetic braking device on continuous casting molds |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US20110162817A1 (en) |
| EP (1) | EP2326441B1 (en) |
| JP (1) | JP5236806B2 (en) |
| KR (2) | KR20130075785A (en) |
| CN (1) | CN102099136B (en) |
| CA (1) | CA2730616A1 (en) |
| DE (1) | DE102009029889A1 (en) |
| RU (1) | RU2468886C2 (en) |
| WO (1) | WO2010006773A1 (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT507590A1 (en) † | 2008-11-20 | 2010-06-15 | Siemens Vai Metals Tech Gmbh | METHOD AND CONTINUOUS CASTING SYSTEM FOR MANUFACTURING THICK BRAMMS |
| DE102009056000A1 (en) | 2009-08-28 | 2011-03-03 | Sms Siemag Ag | Casting molten metal, preferably molten steel materials in form of strand in mold of continuous casting machine, useful for producing slabs- and thin slab products, comprises introducing molten metal through dipping tube |
| CN102825245B (en) * | 2011-06-14 | 2015-07-08 | 鞍钢股份有限公司 | Helical electromagnetic stirring device |
| US20220158534A1 (en) * | 2019-03-18 | 2022-05-19 | Primetals Technologies Austria GmbH | Electromagnetic brake for a mold of a slab contnuous casting assembly |
| CN113102704A (en) * | 2021-04-12 | 2021-07-13 | 郭之珩 | Electromagnetic stirring device and electromagnetic stirring processing method |
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|---|---|---|---|---|
| CN1046874C (en) * | 1993-01-19 | 1999-12-01 | 瑞典通用电器勃朗勃威力公司 | Device in continuous casting in a mould |
| CN1067611C (en) * | 1996-09-19 | 2001-06-27 | 霍戈文斯·斯塔尔公司 | Continuous casting machine |
| CN1894059A (en) * | 2003-12-18 | 2007-01-10 | Sms迪马格股份公司 | Magnetic brake for continuous casting moulds |
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| BE667795A (en) * | 1964-07-10 | |||
| SE436251B (en) * | 1980-05-19 | 1984-11-26 | Asea Ab | SET AND DEVICE FOR MOVING THE NON-STANDED PARTS OF A CASTING STRING |
| EP0045938A1 (en) * | 1980-08-11 | 1982-02-17 | Concast Holding Ag | Method and apparatus for stirring a strand having a rectangular cross-section in a continuous-casting installation |
| KR850001783B1 (en) * | 1984-01-12 | 1985-12-18 | 이승제 | Manufacturing method of chalk |
| SU1675033A1 (en) * | 1988-04-04 | 1991-09-07 | Всесоюзный научно-исследовательский и проектно-конструкторский институт металлургического машиностроения им.А.И.Целикова | Method of electromagnetic stirring of liquid phase of a continuously cast ingot |
| JPH0819841A (en) * | 1994-07-04 | 1996-01-23 | Nkk Corp | Continuous casting method |
| DE19533577C1 (en) * | 1995-08-29 | 1996-10-24 | Mannesmann Ag | Electromagnetic system for continuous casting mould |
| KR100376504B1 (en) * | 1998-08-04 | 2004-12-14 | 주식회사 포스코 | Continuous casting method and continuous casting apparatus used |
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| SE523881C2 (en) | 2001-09-27 | 2004-05-25 | Abb Ab | Device and method of continuous casting |
| DE10237188A1 (en) | 2002-08-14 | 2004-02-26 | Sms Demag Ag | Electromagnetic braking device for steel melts flowing into a continuous casting mold, comprises a magnetic coil having a core consisting of a main part receiving a magnetic coil and travelling toward the wide side walls of a mold |
| ES2287797T3 (en) * | 2003-12-18 | 2007-12-16 | Sms Demag Aktiengesellschaft | MAGNETIC BRAKE FOR CONTINUOUS COLADA COQUILLLA. |
| US7984749B2 (en) * | 2003-12-18 | 2011-07-26 | Sms Siemag Ag | Magnetic device for continuous casting mold |
-
2009
- 2009-06-23 DE DE102009029889A patent/DE102009029889A1/en not_active Withdrawn
- 2009-07-15 CA CA2730616A patent/CA2730616A1/en not_active Abandoned
- 2009-07-15 CN CN200980127917.5A patent/CN102099136B/en not_active Expired - Fee Related
- 2009-07-15 JP JP2011517806A patent/JP5236806B2/en not_active Expired - Fee Related
- 2009-07-15 KR KR1020137013964A patent/KR20130075785A/en not_active Application Discontinuation
- 2009-07-15 KR KR1020117002222A patent/KR20110025992A/en active Search and Examination
- 2009-07-15 EP EP09777198.4A patent/EP2326441B1/en active Active
- 2009-07-15 US US13/054,253 patent/US20110162817A1/en not_active Abandoned
- 2009-07-15 RU RU2011105386/02A patent/RU2468886C2/en not_active IP Right Cessation
- 2009-07-15 WO PCT/EP2009/005129 patent/WO2010006773A1/en active Application Filing
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| CN1046874C (en) * | 1993-01-19 | 1999-12-01 | 瑞典通用电器勃朗勃威力公司 | Device in continuous casting in a mould |
| CN1067611C (en) * | 1996-09-19 | 2001-06-27 | 霍戈文斯·斯塔尔公司 | Continuous casting machine |
| CN1894059A (en) * | 2003-12-18 | 2007-01-10 | Sms迪马格股份公司 | Magnetic brake for continuous casting moulds |
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| JP特开平8-19841A 1996.01.23 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP2326441B1 (en) | 2016-12-07 |
| JP5236806B2 (en) | 2013-07-17 |
| CN102099136A (en) | 2011-06-15 |
| WO2010006773A1 (en) | 2010-01-21 |
| EP2326441A1 (en) | 2011-06-01 |
| JP2011527942A (en) | 2011-11-10 |
| RU2011105386A (en) | 2012-08-20 |
| CA2730616A1 (en) | 2010-01-21 |
| DE102009029889A1 (en) | 2010-02-18 |
| RU2468886C2 (en) | 2012-12-10 |
| US20110162817A1 (en) | 2011-07-07 |
| KR20110025992A (en) | 2011-03-14 |
| KR20130075785A (en) | 2013-07-05 |
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