CN112355262A - Control device for slab continuous casting dynamic soft reduction - Google Patents
Control device for slab continuous casting dynamic soft reduction Download PDFInfo
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- CN112355262A CN112355262A CN202011238416.9A CN202011238416A CN112355262A CN 112355262 A CN112355262 A CN 112355262A CN 202011238416 A CN202011238416 A CN 202011238416A CN 112355262 A CN112355262 A CN 112355262A
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- seat
- continuous casting
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- pressing
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- 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
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- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Forging (AREA)
Abstract
The invention discloses a control device for slab continuous casting dynamic soft reduction, which can enable a lower sliding block or a buffering lower pressing seat to have a certain vertical buffering effect through the arrangement of a strong buffer spring, thus the rear end of a dynamic roller seat can have a certain buffering effect, thus when a continuous casting workpiece moves from a rear pressing roller to a front pressing roller, the gradual downward pressing effect on the continuous casting workpiece can be realized, the elastic downward pressing of the rear pressing roller is convenient for the rigid downward pressing effect of the subsequent front pressing roller, the dynamic downward pressing control is realized, the performance of a continuous casting billet is ensured, the problems of internal defects of the casting billet and overlarge strain and over concentration in the straightening process are prevented, the generation problem of internal cracks of the continuous casting billet is reduced, meanwhile, a certain favorable condition can be provided for improving the pulling speed of the continuous casting billet, and the vibration condition of the pressing roller in the continuous casting process can be monitored in real time, the real-time monitoring of the working condition of the continuous casting machine is facilitated.
Description
Technical Field
The invention particularly relates to a control device for slab continuous casting dynamic soft reduction, and relates to the related field of auxiliary equipment for a continuous casting machine.
Background
For continuous casting of slabs, the caster controls the final solidification stage due to dynamic soft reduction, avoiding center porosity of the slab and minimizing segregation. The dynamic soft reduction can produce slabs with the best inherent quality. With the continuous successful practice of the principle of directly rolling strip steel from thin slabs worldwide, iron and steel enterprises producing high-quality products have started to commonly adopt the soft reduction control technology. However, when the slab is produced under the dynamic soft reduction, because the slab is under the action of tension and pressure in the production process, when the pressure is not stable or the pressure changes too much suddenly, the problems of large cracks, large stress concentration and the like easily occur in the slab, the quality of the slab is influenced, the manufacturing rate of the slab is influenced, and the precision is reduced and the efficiency is not high.
Disclosure of Invention
Therefore, in order to solve the above-mentioned disadvantages, the present invention provides a control device for dynamic soft reduction in slab continuous casting.
The invention is realized in such a way that a control device for dynamic soft reduction of slab continuous casting is constructed, which comprises a bottom plate, a top plate, guide connecting columns, an upper slide block, a lower slide block, an upper pressing seat, a lower pressing seat capable of buffering, a lower pressing driver and a dynamic roller seat, wherein the guide connecting columns which extend vertically are fixedly arranged on both sides of the bottom plate, the top end of each guide connecting column is fixedly provided with the top plate, the middle part of the top plate is provided with the lower pressing driver, the output end at the lower end of the lower pressing driver is connected with the upper pressing seat, the upper slide block is fixedly connected on both end sides of the upper pressing seat, the upper slide block is in up-and-down guide sliding fit with the respective guide connecting column, the lower pressing seat capable of buffering is arranged below the upper pressing seat, the lower slide block is fixedly connected on both end sides of the lower pressing seat capable of buffering, and the lower slide block is in up-and down guide sliding, just the top sliding block is located the top of slider down, just go up and press the seat, push down the seat and be connected to through link assembly dynamic roller seat, link assembly includes long connecting rod and short connecting rod, the articulated upper end of connecting at long connecting rod of the tip of going up and pressing the seat, the lower extreme of long connecting rod articulates the front end at dynamic roller seat, the articulated upper end of connecting at short connecting rod of the tip of pressing the seat down, the lower extreme of short connecting rod articulates the rear end at dynamic roller seat, the front end of dynamic roller seat is connected with through the link preceding compression roller, the rear end of dynamic roller seat is connected with through the link the back compression roller, the focus position of dynamic roller seat still articulates on the debugging seat, the setting that the debugging seat can slide adjusting from top to bottom is in respective on the guide connection post, just the debugging seat is in the last lockable setting on the guide connection post, wherein, it presses the seat and can cushion down to be provided with the vertical extension that multiunit parallel and equidistant arrangement's that is arranged between the seat A buffer spring.
Further, preferably, the buffer spring enables the dynamic roller seat to slightly swing around a hinge point of the dynamic roller seat and the adjusting seat when the dynamic roller seat is pressed down, so that dynamic pressing down is realized, and the continuous casting workpiece moves from the rear press roll to the front press roll.
Further, as a preferred option, a guiding mechanism is further arranged between the bottom of the debugging seat and the bottom plate, and the guiding mechanism is located in the middle of the debugging seat in the horizontal direction.
Further, as preferred, guiding mechanism includes fixed traveller, sliding sleeve, lower locking bolt and last retaining member, the upper end of fixed traveller is fixed the bottom of debugging seat, the lower extreme of sliding sleeve is fixed on the up end of bottom plate, just fixed traveller with the sliding sleeve position corresponds, so that fixed traveller slides the cover and establishes in the sliding sleeve, be provided with on the sliding sleeve with locking between the fixed traveller the upper locking member, the below of bottom plate still is provided with bolted connection and is in the lower locking bolt of fixed traveller lower extreme, the up end of locking bolt supports and leans on down on the up end of bottom plate, so that it is right to realize that the locking of debugging seat is fixed.
Further, as preferred, the both ends an organic whole of debugging seat is provided with the debugging slide, the debugging slide with guide connection post sliding fit, the focus position of dynamic roller seat articulates on the debugging slide.
Further, as preferred, two still be provided with the detection reference column of horizontal extension between the debugging slide, but what detect slidable adjustment on the reference column is provided with the vibration monitor, the vibration monitor can be right the vibration condition of dynamic roller seat monitors.
Further, preferably, the end part of the detection positioning column extends out of the debugging sliding seat, and the gravity center position of the dynamic roller seat is hinged to the end part of the detection positioning column.
Further, as preferred, the front end of the dynamic roller seat is provided with a front fixing hole, the front end of the dynamic roller seat is provided with a rear fixing hole, the connecting frame of the rear pressing roller is fixed in the rear fixing hole, and the connecting frame of the front pressing roller is fixed in the front fixing hole.
Preferably, a hinge hole is formed in the gravity center of the dynamic roller seat and is hinged to the end of the detection positioning column.
Further, as preferred, the length of long connecting rod and short connecting rod all adjustable set up to debug when fixed its installation, just it is linear driver to push down the driver, when pushing down the driver in initial natural state position, preceding fixed orifices and back fixed orifices on the dynamic roller seat are located same horizontal plane, and under initial natural state, the bottom of the roll surface of preceding compression roller and back compression roller is located same horizontal plane.
The invention has the following advantages: compared with the same type of equipment, the control device for the dynamic soft reduction of the slab continuous casting provided by the invention has the following advantages:
the invention relates to a control device for the dynamic soft reduction of slab continuous casting, which can enable a lower sliding block or a buffering lower pressing seat to have a certain vertical buffering effect through the arrangement of a strong buffer spring, thus the rear end of the dynamic roller seat can have a certain buffering effect, so that when a continuous casting workpiece moves from a rear pressing roller to a front pressing roller, the gradual downward pressing effect on the continuous casting workpiece can be realized, the subsequent rigid downward pressing effect of the front pressing roller is facilitated through the elastic downward pressing of the rear pressing roller, the dynamic downward pressing control is realized, the performance of a continuous casting billet is ensured, the problems of internal defects of the casting billet, overlarge strain and over concentration in the straightening process are prevented, the generation problem of internal cracks of the continuous casting billet is reduced, meanwhile, a certain favorable condition can be provided for improving the pulling speed of the continuous casting billet, and the vibration condition of the pressing roller in the continuous casting process can be monitored in real time, the real-time monitoring of the working condition of the continuous casting machine is facilitated.
Drawings
FIG. 1 is a schematic overall front view of the present invention;
FIG. 2 is a schematic overall side view of the present invention;
FIG. 3 is a schematic representation of a three-dimensional side view of one side of the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 3;
fig. 5 is a schematic view of the enlarged structure of the invention at the point B in fig. 3.
Detailed Description
The present invention will be described in detail with reference to fig. 1 to 5, and the technical solutions in the embodiments of the present invention will be clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides a control device for slab continuous casting dynamic soft reduction through improvement, which comprises a bottom plate 1, a top plate 2, guide connecting columns 3, an upper sliding block 13, a lower sliding block 14, an upper pressing seat 5, a buffering lower pressing seat 9, a lower pressing driver 4 and a dynamic roller seat 8, wherein the guide connecting columns 3 extending vertically are fixedly arranged on both sides of the bottom plate 1, the top ends of the guide connecting columns 3 are fixedly provided with the top plate 2, the middle part of the top plate 2 is provided with the lower pressing driver 4, the lower pressing driver 4 is a linear driver which generally adopts pressure feedback control, the pressure can be set according to the required actual pressure on a slab, the upper pressing seat 5 is connected on the output end of the lower pressing driver, the upper sliding blocks 13 are fixedly connected on both end sides of the upper pressing seat 5, and the upper sliding blocks 13 are in up-and down guide sliding fit with the respective guide connecting columns 3, the buffering lower pressing seat 9 is arranged below the upper pressing seat 5, the lower sliding blocks 14 are fixedly connected to the two end sides of the buffering lower pressing seat, the lower sliding blocks are in upper-lower guiding sliding fit with the respective guiding connecting columns, the upper sliding blocks are located above the lower sliding blocks, the upper pressing seat and the lower pressing seat are connected to the dynamic roller seat through a connecting rod assembly 6, the connecting rod assembly 6 comprises a long connecting rod 16 and a short connecting rod 15, the end portion of the upper pressing seat 5 is hinged to the upper end of the long connecting rod 16, the lower end of the long connecting rod 16 is hinged to the front end 19 of the dynamic roller seat 8, the end portion of the lower pressing seat is hinged to the upper end of the short connecting rod, the lower end of the short connecting rod 15 is hinged to the rear end 20 of the dynamic roller seat, the front end of the dynamic roller seat is connected with the front pressing roller 00 through a connecting frame 01, and the rear end of the dynamic roller seat is connected with the rear pressing roller through a, the focus position of dynamic roller seat still articulates on debugging seat 7, the setting of sliding adjustment is in respective about debugging seat 7 on the guide connection post 3, just debugging seat 7 is in lockable setting on the guide connection post, wherein, go up and press the seat and can cushion down and be provided with the parallel and equidistant vertical extension's of multiunit buffer spring 22 of arranging between the seat.
The buffer spring 22 enables the dynamic roller seat to slightly swing around a hinge point of the dynamic roller seat and the debugging seat when the dynamic roller seat is pressed down, so that dynamic pressing down is realized, and the continuous casting workpiece moves from the rear compression roller to the front compression roller.
The bottom of the debugging seat and the bottom plate are also provided with a guide mechanism, and the guide mechanism is positioned in the middle of the debugging seat in the horizontal direction.
Guiding mechanism is including fixed traveller 12, sliding sleeve 10, lower locking bolt 11 and go up retaining member, the upper end of fixed traveller 12 is fixed the bottom of debugging seat, the lower extreme of sliding sleeve 10 is fixed on the up end of bottom plate, just fixed traveller with the sliding sleeve position corresponds, so that fixed traveller 12 slides the cover and establishes in sliding sleeve 10, be provided with on the sliding sleeve with locking between the fixed traveller go up retaining member, the below of bottom plate still is provided with bolted connection and is in the lower locking bolt 11 of fixed traveller lower extreme, the up end of lower locking bolt supports and leans on the up end of bottom plate, so that it is right to realize the locking of debugging seat is fixed.
The two ends of the debugging seat are integrally provided with debugging sliding seats, the debugging sliding seats are in sliding fit with the guide connecting columns, and the gravity center positions of the dynamic roller seats are hinged to the debugging sliding seats.
Two still be provided with the detection reference column 23 of horizontal extension between the debugging slide, but detect that slidable adjustment is provided with vibration monitor 21 on the reference column 23, vibration monitor can be right the vibration condition of dynamic roller seat monitors, is convenient for monitor its behavior and state.
The end part of the detection positioning column extends out of the debugging sliding seat, and the gravity center position of the dynamic roller seat is hinged to the end part of the detection positioning column.
The front end of the dynamic roller seat is provided with a front fixing hole, the front end of the dynamic roller seat is provided with a rear fixing hole, the connecting frame of the rear pressing roller is fixed in the rear fixing hole 18, and the connecting frame of the front pressing roller is fixed in the front fixing hole.
And a hinge hole 24 which is hinged with the end part of the detection positioning column is formed in the gravity center position of the dynamic roller seat.
The length of long connecting rod and short connecting rod all adjustable sets up to in debugging when fixed its installation, just it is linear driver to push down the driver, when pushing down the driver at initial natural state position, preceding fixed orifices and back fixed orifices on the dynamic roller seat are located same horizontal plane, and under initial natural state, the bottom of the roll surface of preceding compression roller and back compression roller is located same horizontal plane. In order to realize the balance weight, the upper end of the dynamic rolling seat is integrally provided with a balancing weight 17, so that the gravity center position of the dynamic rolling seat is arranged at a proper installation hinged position.
The invention can lead the lower sliding block or the lower pressure seat which can be buffered to have certain vertical buffering function through the arrangement of the buffer spring, in this way, the rear end of the dynamic roll stand can have a certain cushioning effect, so that, when the continuous casting workpiece moves from the rear press roll towards the front press roll, can realize the gradual pressing action on the continuous casting workpiece, is convenient for the rigid pressing action of the subsequent front pressing roller by the elastic pressing of the rear pressing roller, realizes the dynamic pressing control, ensures the performance of the continuous casting billet, prevents the problems of internal defects of the casting billet, overlarge strain and over concentration in the straightening process, reduces the generation problem of internal cracks of the continuous casting billet, meanwhile, certain favorable conditions can be provided for improving the pulling speed of the continuous casting billet, and meanwhile, the vibration condition of the compression roller in the continuous casting process can be monitored in real time, so that the working condition of the continuous casting machine can be monitored in real time.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described, and the standard parts used in the present invention are all available on the market, the special-shaped parts can be customized according to the description and the accompanying drawings, the specific connection mode of each part adopts the conventional means of bolt and rivet, welding and the like mature in the prior art, the machinery, parts and equipment adopt the conventional type in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, and the details are not described herein.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A control device for slab continuous casting dynamic soft reduction comprises a bottom plate, a top plate, guide connecting columns, an upper sliding block, a lower sliding block, an upper pressing seat, a buffering lower pressing seat, a lower pressing driver and a dynamic roller seat, wherein the guide connecting columns which vertically extend are fixedly arranged on two sides of the bottom plate, the top end of each guide connecting column is fixedly provided with the top plate, the middle part of the top plate is provided with the lower pressing driver, the output end of the lower pressing driver is connected with the upper pressing seat, the two end sides of the upper pressing seat are fixedly connected with the upper sliding block, the upper sliding block is in up-and-down guiding sliding fit with the respective guide connecting columns, the buffering lower pressing seat is arranged below the upper pressing seat, the two end sides of the buffering lower pressing seat are fixedly connected with the lower sliding block, and the lower sliding block is in up-and down guiding sliding fit with the respective guide connecting columns, just the top sliding block is located the top of slider down, just go up and press the seat, push down the seat and be connected to through link assembly dynamic roller seat, link assembly includes long connecting rod and short connecting rod, the articulated upper end of connecting at long connecting rod of the tip of going up and pressing the seat, the lower extreme of long connecting rod articulates the front end at dynamic roller seat, the articulated upper end of connecting at short connecting rod of the tip of pressing the seat down, the lower extreme of short connecting rod articulates the rear end at dynamic roller seat, the front end of dynamic roller seat is connected with through the link preceding compression roller, the rear end of dynamic roller seat is connected with through the link the back compression roller, the focus position of dynamic roller seat still articulates on the debugging seat, the setting that the debugging seat can slide adjusting from top to bottom is in respective on the guide connection post, just the debugging seat is in the last lockable setting on the guide connection post, wherein, it presses the seat and can cushion down to be provided with the vertical extension that multiunit parallel and equidistant arrangement's that is arranged between the seat A buffer spring.
2. The control device for slab continuous casting dynamic soft reduction according to claim 1, characterized in that: when the dynamic roller seat is pressed down, the dynamic roller seat can slightly swing around a hinged point of the dynamic roller seat and the debugging seat, so that dynamic pressing down is realized, and the continuous casting workpiece moves from the rear compression roller to the front compression roller.
3. The control device for slab continuous casting dynamic soft reduction according to claim 2, characterized in that: the bottom of the debugging seat and the bottom plate are also provided with a guide mechanism, and the guide mechanism is positioned in the middle of the debugging seat in the horizontal direction.
4. The control device for slab continuous casting dynamic soft reduction according to claim 2, characterized in that: guiding mechanism includes fixed traveller, sliding sleeve, lower locking bolt and last retaining member, the upper end of fixed traveller is fixed the bottom of debugging seat, the lower extreme of sliding sleeve is fixed on the up end of bottom plate, just fixed traveller with the sliding sleeve position corresponds, so that fixed traveller slip cap is established in the sliding sleeve, be provided with on the sliding sleeve with locking between the fixed traveller go up the retaining member, the below of bottom plate still is provided with bolted connection and is in the lower locking bolt of fixed traveller lower extreme, the up end of locking bolt supports and leans on down on the up end of bottom plate, so that it is right to realize the locking of debugging seat is fixed.
5. The control device for slab continuous casting dynamic soft reduction according to claim 4, characterized in that: the two ends of the debugging seat are integrally provided with debugging sliding seats, the debugging sliding seats are in sliding fit with the guide connecting columns, and the gravity center positions of the dynamic roller seats are hinged to the debugging sliding seats.
6. The control device for slab continuous casting dynamic soft reduction according to claim 4, characterized in that: two still be provided with the detection reference column that the level extends between the debugging slide, but what detect slidable adjustment on the reference column is provided with the vibration monitor, the vibration monitor can be right the vibration condition of dynamic roller seat monitors.
7. The control device for slab continuous casting dynamic soft reduction according to claim 4, characterized in that: the end part of the detection positioning column extends out of the debugging sliding seat, and the gravity center position of the dynamic roller seat is hinged to the end part of the detection positioning column.
8. The control device for slab continuous casting dynamic soft reduction according to claim 4, characterized in that: the front end of the dynamic roller seat is provided with a front fixing hole, the front end of the dynamic roller seat is provided with a rear fixing hole, the connecting frame of the rear pressing roller is fixed in the rear fixing hole, and the connecting frame of the front pressing roller is fixed in the front fixing hole.
9. The control device for slab continuous casting dynamic soft reduction according to claim 6, characterized in that: and a hinge hole which is hinged and connected with the end part of the detection positioning column is formed in the gravity center position of the dynamic roller seat.
10. The control device for slab continuous casting dynamic soft reduction according to claim 1, characterized in that: the length of long connecting rod and short connecting rod all adjustable sets up to in debugging when fixed its installation, just it is linear driver to push down the driver, when pushing down the driver at initial natural state position, preceding fixed orifices and back fixed orifices on the dynamic roller seat are located same horizontal plane, and under initial natural state, the bottom of the roll surface of preceding compression roller and back compression roller is located same horizontal plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011238416.9A CN112355262B (en) | 2020-11-09 | 2020-11-09 | Control device for slab continuous casting dynamic soft reduction |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011238416.9A CN112355262B (en) | 2020-11-09 | 2020-11-09 | Control device for slab continuous casting dynamic soft reduction |
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| CN112355262A true CN112355262A (en) | 2021-02-12 |
| CN112355262B CN112355262B (en) | 2021-10-15 |
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Citations (10)
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|---|---|---|---|---|
| EP0545104A2 (en) * | 1991-11-26 | 1993-06-09 | Sms Schloemann-Siemag Aktiengesellschaft | Method and apparatus for continuous casting of ingots or blooms |
| KR20000077170A (en) * | 1999-05-07 | 2000-12-26 | 발트 빌프리트, 로데 볼프강 | Method and device for manufacturing continuous cast products |
| DE10042079A1 (en) * | 2000-08-26 | 2002-04-25 | Sms Demag Ag | Continuous caster with soft reduction section |
| CN101829678A (en) * | 2010-04-16 | 2010-09-15 | 刘相华 | Method for endless rolling of sectional material and rod and wire material and flexible connecting device thereof |
| CN102066022A (en) * | 2008-05-26 | 2011-05-18 | 西门子Vai金属科技有限责任公司 | Multi-strand continuous casting system |
| CN102189237A (en) * | 2008-12-30 | 2011-09-21 | 内蒙古包钢钢联股份有限公司 | System integration technology for dynamic soft reduction of continuously-cast billet |
| CN202270944U (en) * | 2011-09-30 | 2012-06-13 | 中冶南方工程技术有限公司 | Extra-thick slab casting machine |
| JP2012245527A (en) * | 2011-05-25 | 2012-12-13 | Jfe Steel Corp | Continuous casting method |
| CN208866367U (en) * | 2018-09-13 | 2019-05-17 | 焦金鹏 | A kind of fan-shaped sections of slab continuous roll-separating mechanism |
| CN110586890A (en) * | 2019-09-30 | 2019-12-20 | 中达连铸技术国家工程研究中心有限责任公司 | Continuous casting supporting roller with vibrating base |
-
2020
- 2020-11-09 CN CN202011238416.9A patent/CN112355262B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0545104A2 (en) * | 1991-11-26 | 1993-06-09 | Sms Schloemann-Siemag Aktiengesellschaft | Method and apparatus for continuous casting of ingots or blooms |
| KR20000077170A (en) * | 1999-05-07 | 2000-12-26 | 발트 빌프리트, 로데 볼프강 | Method and device for manufacturing continuous cast products |
| DE10042079A1 (en) * | 2000-08-26 | 2002-04-25 | Sms Demag Ag | Continuous caster with soft reduction section |
| CN102066022A (en) * | 2008-05-26 | 2011-05-18 | 西门子Vai金属科技有限责任公司 | Multi-strand continuous casting system |
| CN102189237A (en) * | 2008-12-30 | 2011-09-21 | 内蒙古包钢钢联股份有限公司 | System integration technology for dynamic soft reduction of continuously-cast billet |
| CN101829678A (en) * | 2010-04-16 | 2010-09-15 | 刘相华 | Method for endless rolling of sectional material and rod and wire material and flexible connecting device thereof |
| JP2012245527A (en) * | 2011-05-25 | 2012-12-13 | Jfe Steel Corp | Continuous casting method |
| CN202270944U (en) * | 2011-09-30 | 2012-06-13 | 中冶南方工程技术有限公司 | Extra-thick slab casting machine |
| CN208866367U (en) * | 2018-09-13 | 2019-05-17 | 焦金鹏 | A kind of fan-shaped sections of slab continuous roll-separating mechanism |
| CN110586890A (en) * | 2019-09-30 | 2019-12-20 | 中达连铸技术国家工程研究中心有限责任公司 | Continuous casting supporting roller with vibrating base |
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