CN106312001A - Method for achieving soft reduction transformation of slab continuous caster - Google Patents
Method for achieving soft reduction transformation of slab continuous caster Download PDFInfo
- Publication number
- CN106312001A CN106312001A CN201610699278.1A CN201610699278A CN106312001A CN 106312001 A CN106312001 A CN 106312001A CN 201610699278 A CN201610699278 A CN 201610699278A CN 106312001 A CN106312001 A CN 106312001A
- Authority
- CN
- China
- Prior art keywords
- control
- transformation
- fan
- plc
- slighter compress
- 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
- B22D11/12—Accessories for subsequent treating or working cast stock in situ
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Continuous Casting (AREA)
Abstract
The invention belongs to the field of metallurgical equipment, and particularly relates to a method for achieving soft reduction transformation of a slab continuous caster. The method for achieving soft reduction transformation of the slab continuous caster comprises the steps that sector segments of an offline spare part are firstly transformed, and therefore the sector segments have the function of soft reduction; then the transformed sector segments with the function of soft reduction are used online by stages; and replaced sector segments are transformed. Meanwhile, a corresponding electrical system and an original electrical system are relatively independent and can be arranged during the production and normal overhaul period of the continuous caster, finally transformation of all the sector segments is finished, and after the electrical systems are arranged, the sector segments are put into a soft reduction system in a unified manner at the overhaul time of the continuous caster. According to the method, the traditional sector segments can be conveniently and fast transformed to have the function of soft reduction, production of the continuous caster cannot influenced, production and transformation are achieved at the same time, and the transformation shutdown time is greatly shortened; by relying on existing equipment, the direct transformation cost is reduced; and indirect losses are greatly reduced.
Description
Technical field
The invention belongs to field of metallurgical equipment, be specifically related to a kind of method realizing the transformation of slab caster slighter compress.
Background technology
Tradition fan-shaped sections of slab continuous uses fixing roll gap casting mode, easily occurs when casting some special steel grades
The quality problems such as strand center porosity and center segregation.Modern slab caster generally individually uses fan-shaped section dynamic soft-reduction skill
Art, it is possible to effective these problems of solution.
At present, conventional panels billet continuous casting machine is phased out or is transformed into the modern slab caster with slighter compress function.
But the modern slab caster of conventional panels billet continuous casting machine and band slighter compress function is in hydraulic control system and electric control system
Aspect has bigger difference, and tradition 4 compression hydraulic cylinder of fan-shaped sections of slab continuous permanent gap values between rollers in casting cycle is constant,
The given pressure in strand optional position can not be realized, and 4 compression hydraulic cylinder of the fan-shaped sections of slab continuous of band slighter compress function are full
Foot individually position (roll gap) closed loop control, can realize given " exact position " pressure respectively of each fan-shaped section.
To the transformation of conventional panels billet continuous casting machine slighter compress mainly modification liquid pressure control system and matched electric-controlled
System processed.According to typically transforming thinking, after having manufactured all of hydraulic pressure and electrical equipment, progressively modification liquid shut down by slab caster
Pressure and electrical system, so expend the time long, easily makes upstream and downstream ironmaking, steel-making, steel rolling equipment yield not in transformation process
Coupling, brings certain loss to enterprise.Therefore, a kind of new hydraulic control method it is badly in need of for solving this technical barrier.
Summary of the invention
It is an object of the invention to provide a kind of method efficiently realizing the transformation of slab caster slighter compress, can change easily
Making conventional sector section, be allowed to band slighter compress function, can not affect again conticaster and produce, it is achieved limit produces, limit is transformed, and maximum
Degree utilizes original hydraulic pressure and electrical equipment, reduces improvement cost.
To this end, the invention provides a kind of method realizing the transformation of slab caster slighter compress, comprise the steps:
Step one: clamping cylinder original in spare part fan-shaped section under line is replaced by the clamping cylinder with slighter compress function, completes standby
The transformation of part fan-shaped section；
Step 2: arrange that in conticaster production process a PLC controls main website and some PLC control slave station, and and raw sheet
Billet continuous casting machine electric control system is separate；
Step 3: during slab caster orderly closedown overhauls, with the fan produced in improved spare part fan-shaped section more thread-changing
Shape section, subsequently, is also replaced by the clamping cylinder with slighter compress function by the clamping cylinder of the fan-shaped section changed；
Step 4: during slab caster orderly closedown overhauls, the control slave station in deposition step two and fan-shaped section clamping cylinder
Between crane span structure, control main website in cable, and deposition step two and raw sheet billet continuous casting machine electrical control PLC system connection
Cable；
Step 5: when conticaster overhaul, connects newly configured PLC master station and raw sheet billet continuous casting machine electrical control PLC system
Between communication, utilize the original system newly configured system mode of monitoring, show on original system operation computer；
Step 6: complete fan-shaped section slighter compress function debugging.
The method realizing the transformation of slab caster slighter compress includes the slighter compress of hydraulic control system and electric control system
Function modifications.
Described hydraulic control system includes transforming the sector being connected before premise supplies the power station of power, transformation with power station
Section control valve platform and driven roller hydraulic cylinder and the clamping cylinder with slighter compress function by what fan-shaped section control valve platform controlled, described
Fan shaped section driving roller hydraulic cylinder controlled by original hydraulic valve platform, described clamping cylinder independently controls, original hydraulic valve platform
Control clamping cylinder device part play oil circuit on-off action, no longer commutation control, clamping cylinder lift pressure action by end cap thereafter
Upper integrated slighter compress hydraulic means oil circuit control conversion realizes lifting.
The described clamping cylinder with slighter compress function be the opened loop control of traditional clamping cylinder is transform as employing can essence
Really control reversal valve (proportional direction valve, servo proportion, high frequency direction changing ratio valve etc.) and the closed loop position of detecting element composition of flow
Put the clamping cylinder under control system.
Described closed loop location control system include most basic servo hydraulic cylinder, the reversal valve being accurately controlled flow and
Sensor cluster, is accurately controlled the reversal valve of flow, servo hydraulic cylinder is sequentially connected with, be accurately controlled flow reversal valve and
Sensor cluster connects servo hydraulic cylinder, and servo hydraulic cylinder connects control conticaster and performs structure, and servo hydraulic cylinder connects stock solution
Pressure control valve platform, the signal that sensor cluster is fed back passes to electric-control system.
Described sensor cluster includes displacement transducer and pressure transducer, and displacement transducer is arranged on servo hydraulic cylinder
Rear end cap position, pressure transducer at least two, respectively corresponding two cavity position being arranged on servo hydraulic cylinder.
Described electric control system includes computer, former electric PLC control station, also include PLC control main website and
Multiple PLC control slave station, former electric PLC control station electrically connect with each fan shaped section driving roller hydraulic cylinder control and on computers
Show；Described PLC controls main website and electrically connects each PLC control slave station, and each PLC controls the most corresponding fan of slave station
With four clamping cylinders of slighter compress function in shape section；It is provided with logical between described PLC control main website and former electric PLC control station
News cable.
Described PLC controls main website and uses S-400 model PLC module, controls slave station even by DP communication bus with each PLC
Connecing, PLC controls slave station and uses S-300 model PLC module, by private line access mode with the sensor on fan-shaped section clamping cylinder even
Connect.
Beneficial effects of the present invention: this method realizing the transformation of slab caster slighter compress that the present invention provides, first
Spare part fan-shaped section under transformation line, is allowed to slighter compress function, then by the fan-shaped section of band slighter compress function transformed by stages
Reach the standard grade use, then the fan-shaped section changed is transformed.Meanwhile, corresponding electrical system is relative with former electrical system only
Vertical, can produce at conticaster and arrange during normal service, final all of fan-shaped section has all been transformed, and electrical system arranges
Caster maintenance time unification is utilized to put into slighter compress system after Biing.This method can be transformed conventional sector section easily and be allowed to
Band slighter compress function, can not affect again conticaster and produce, it is achieved limit produces, and limit is transformed, and shortens greatly and transforms downtime；
Rely on existing equipment, reduce transformation direct cost；Greatly reduce indirect waste.
Accompanying drawing explanation
Below with reference to accompanying drawing, the present invention is described in further details.
Fig. 1 is that fan-shaped sections of slab continuous slighter compress transforms hydraulic pressure system layout.
Fig. 2 is the position control system figure that the reversal valve using and being accurately controlled flow is constituted.
Fig. 3 is the basic composition frame chart of position control system.
Fig. 4 is that fan-shaped sections of slab continuous slighter compress transforms electric control system configuration figure.
Detailed description of the invention
Embodiment 1:
The present embodiment provides a kind of method realizing the transformation of slab caster slighter compress, comprises the steps:
Step one: clamping cylinder original in spare part fan-shaped section under line is replaced by the clamping cylinder with slighter compress function, completes standby
The transformation of part fan-shaped section；
Step 2: arrange that in conticaster production process a PLC controls main website and some PLC control slave station, and and raw sheet
Billet continuous casting machine electric control system is separate；
Step 3: during slab caster orderly closedown overhauls, with the fan produced in improved spare part fan-shaped section more thread-changing
Shape section, subsequently, is also replaced by the clamping cylinder with slighter compress function by the clamping cylinder of the fan-shaped section changed；
Step 4: during slab caster orderly closedown overhauls, the control slave station in deposition step two and fan-shaped section clamping cylinder
Between crane span structure, control main website in cable, and deposition step two and raw sheet billet continuous casting machine electrical control PLC system connection
Cable；
Step 5: when conticaster overhaul, connects newly configured PLC master station and raw sheet billet continuous casting machine electrical control PLC system
Between communication, utilize the original system newly configured system mode of monitoring, show on original system operation computer；
Step 6: complete fan-shaped section slighter compress function debugging.
The clamping cylinder with slighter compress function in the present embodiment refers to the modern sheet billet continuous casting with slighter compress function
Clamping cylinder used in machine, this method realizing the transformation of slab caster slighter compress, first spare part fan-shaped section liquid under transformation line
Pressure control device, is replaced by the clamping cylinder with slighter compress function by clamping cylinder original in fan-shaped section, and will be with slighter compress
The direction valve being accurately controlled flow integrated on the clamping cylinder of function replaces with special logical oil device, is continuing with original valve
The switching of platform oil circuit control realizes 4 clamping cylinder liftings.So new improved fan-shaped section is suitable for original hydraulic pressure and electrical system,
During slab caster orderly closedown overhauls, it is used for continuing to change by the fan-shaped section produced in the more thread-changing of improved fan-shaped section
Make, successively rotation, do not affect conticaster and normally produce.Meanwhile, hydraulic pressure and electric reconstruction part are separate, do not influence each other,
Transformation process faster, more convenient.
A newly configured PLC controls main website and some PLC control slave station and raw sheet billet continuous casting machine electric control system
Separate, can arrange in advance in conticaster production process, control the crane span structure between slave station and fan-shaped section clamping cylinder, cable with
And newly arrange that control main website can be during equipment orderly closedown overhauls with raw sheet billet continuous casting machine electrical control PLC system communication cable
Arrange in advance.
When the transformation of all online fan-shaped section hydraulic control systems is complete, and corresponding newly configured electric control system deploys
After, the available conticaster overhaul time carries out last transformation: hydraulic pressure aspect, and the direction valve being accurately controlled flow is returned dress；
Electrically aspect, connects the communication between newly configured PLC master station and former control system, utilizes the system that original system monitoring is newly configured
State, shows on original system operation computer, finally completes fan-shaped section slighter compress function debugging.
This method can be transformed conventional sector section easily and be allowed to band slighter compress function, can not affect again conticaster raw
Producing, it is achieved limit produces, limit is transformed, and shortens greatly and transforms downtime；Rely on existing equipment, reduce transformation direct cost；
Greatly reduce indirect waste.
The method realizing the transformation of slab caster slighter compress includes the slighter compress of hydraulic control system and electric control system
Function modifications.
Embodiment 2:
Hydraulic control system is described in detail by the present embodiment, as it is shown in figure 1, hydraulic control system includes transforming premise for dynamic
The fan-shaped section control valve platform being connected with power station before the power station of power, transformation and the driving roller controlled by fan-shaped section control valve platform
Hydraulic cylinder and the clamping cylinder with slighter compress function.
Tradition 4 compression hydraulic cylinder of continuous casting machine fan-shaped segment and 2 driving roller hydraulic cylinders are generally by the liquid being installed on valve platform
Pressure control device each controls lifting, and hydraulic medium controls device through valve platform and is converted to A, B oil circuit connection clamping cylinder by P, T oil circuit
Two chambeies.In the present embodiment, on valve platform, clamping cylinder control partial function is lifted by the control clamping cylinder of original system and is converted to new system
Oil circuit break-make defencive function (three-position electromagnetic reversal valve use monolateral electric magnet), former hydraulic valve platform controls hydraulic medium by P, T
Oil circuit conversion P1, T1 oil circuit, is connected to 4 clamping cylinders of fan-shaped section, and each clamping cylinder is independent by being each integrated on rear end cap
Slighter compress controls hydraulic means and realizes lifting action.In fan-shaped section, 2 drive roller hydraulic cylinder, fluid pressure line and valve platform all to utilize
Original hydraulic system, control action is identical with original system.
After the transformation of fan-shaped sections of slab continuous slighter compress, hydraulic control mode changes compared with former fan-shaped section, mainly
It transform the opened loop control of original tradition 4 clamping cylinders of continuous casting machine fan-shaped segment as 4 cylinder independent position closed loop controls, the present embodiment
In, improved clamping cylinder is to transform as the opened loop control of traditional clamping cylinder to use the reversal valve being accurately controlled flow
Clamping under the closed loop location control system that (proportional direction valve, servo proportion, high frequency direction changing ratio valve etc.) and detecting element are constituted
Cylinder.Shown in Fig. 2 and Fig. 3, described closed loop location control system includes most basic servo hydraulic cylinder, is accurately controlled stream
The reversal valve of amount and sensor cluster, be accurately controlled the reversal valve of flow, servo hydraulic cylinder is sequentially connected with, and is accurately controlled stream
The reversal valve of amount and sensor cluster connect servo hydraulic cylinder, and servo hydraulic cylinder connects control conticaster and performs structure, servo-fluid
Cylinder pressure connects stock solution pressure control valve platform, and the signal that sensor cluster is fed back passes to electric-control system, it is achieved closed loop control
Function.
Described sensor cluster includes displacement transducer and pressure transducer, and displacement transducer is arranged on servo hydraulic cylinder
Rear end cap position, pressure transducer at least two, respectively corresponding two cavity position being arranged on servo hydraulic cylinder, displacement passes
Sensor participates in closed loop control, and pressure transducer plays detection effect.So on the one hand, be conducive to hydraulic control more directly the most reliable,
On the other hand decreasing the change to original hydraulic system, new clamping cylinder external interface, installation dimension are identical with original clamping cylinder, change
Making and only original for fan-shaped section clamping cylinder need to be replaced by the new clamping cylinder with slighter compress function, in fan-shaped section, hydraulic piping is not
Become.
Embodiment 3:
The change of fan-shaped section clamping cylinder hydraulic control system determines its corresponding electric-control system and changes the most accordingly.Such as Fig. 4
Shown in, described electric control system includes computer, former electric PLC control station, also includes that PLC controls main website and multiple
PLC controls slave station, and former electric PLC control station electrically connects control and carries out on computers with each fan shaped section driving roller hydraulic cylinder
Display；Described PLC controls main website and electrically connects each PLC control slave station, after each PLC controls the most corresponding transformation of slave station
Fan-shaped section；PLC controls to be provided with communication cable between main website and former electric PLC control station.PLC controls main website and uses S-400 type
Number PLC module, controls slave station by DP communication bus with each PLC and is connected, and PLC controls slave station employing S-300 model PLC module,
Being connected with the sensor on fan-shaped section clamping cylinder by private line access mode, PLC controls the most corresponding each the fan-shaped section of slave station.
The electrical control of fan shaped section driving roller hydraulic cylinder utilizes the hydraulic valve platform of original system to control.
Embodiment 4:
Above-mentioned realize in slab caster slighter compress transformation process, improved fan-shaped section reach the standard grade use time, electric-control system is not joined
With control, in 4 clamping cylinders, detecting element (such as displacement transducer, pressure transducer) does not comes into operation, and will be accurately controlled stream
The direction valve of amount replaces with logical oil device, is continuing with the switching of original valve platform oil circuit control and realizes 4 clamping cylinder liftings.So make
Hydraulic pressure and electric reconstruction part separate, do not influence each other, transformation process faster, more convenient.
This method realizing the transformation of slab caster slighter compress of the present invention, at Shandong iron company slab caster
Implementing in slighter compress transformation project, adaptation step one to step 4 utilizes rotation transformation fan-shaped section during conticaster normal service,
And arrange newly configured electrical control main website, control the work such as slave station and cable laying, wiring, the line inspection.Final step five, step
Six utilize the conticaster overhaul time, complete whole fan-shaped sections of slab continuous slighter compress function debugging, achieve good expection
Effect.
In sum, this method realizing the transformation of slab caster slighter compress that the present invention provides, slab caster is fanned
The transformation of shape section slighter compress is parallel with production, reduces the long-time loss shut down and the impact on whole process for making flow process；Hydraulic pressure
The system reform at utmost utilizes original system, reduces loss, reduces time and the Financial cost of transformation.
Exemplified as above is only the illustration to the present invention, is not intended that the restriction to protection scope of the present invention, all
It is within design same or analogous with the present invention belongs to protection scope of the present invention.
Claims (8)
1. the method realizing the transformation of slab caster slighter compress, it is characterised in that comprise the steps:
Step one: clamping cylinder original in spare part fan-shaped section under line is replaced by the clamping cylinder with slighter compress function, completes standby
The transformation of part fan-shaped section；
Step 2: arrange that in conticaster production process a PLC controls main website and some PLC control slave station, and and raw sheet
Billet continuous casting machine electric control system is separate；
Step 3: during slab caster orderly closedown overhauls, with the fan produced in improved spare part fan-shaped section more thread-changing
Shape section, subsequently, is also replaced by the clamping cylinder with slighter compress function by the clamping cylinder of the fan-shaped section changed；
Step 4: during slab caster orderly closedown overhauls, the control slave station in deposition step two and fan-shaped section clamping cylinder
Between crane span structure, control main website in cable, and deposition step two and raw sheet billet continuous casting machine electrical control PLC system connection
Cable；
Step 5: when conticaster overhaul, connects newly configured PLC master station and raw sheet billet continuous casting machine electrical control PLC system
Between communication, utilize the original system newly configured system mode of monitoring, show on original system operation computer；
Step 6: complete fan-shaped section slighter compress function debugging.
The method realizing the transformation of slab caster slighter compress the most as claimed in claim 1, it is characterised in that: realize sheet billet continuous casting
Slab caster slighter compress function system includes hydraulic control system that what the method for machine slighter compress transformation was transformed into realize and electrically
Control system.
The method realizing the transformation of slab caster slighter compress the most as claimed in claim 2, it is characterised in that: described hydraulic pressure control
System processed includes transforming premise for the fan-shaped section control valve platform that is connected with power station before the power station of power, transformation and fan-shaped
What section control valve platform controlled drives roller hydraulic cylinder and the clamping cylinder with slighter compress function, described fan shaped section driving roller hydraulic cylinder
Being controlled by original hydraulic valve platform, the independently closed loop control of described clamping cylinder, original hydraulic valve platform controls the oil circuit of clamping cylinder
Break-make, clamping cylinder lift the pressure action slighter compress hydraulic control device by the improved clamping cylinder with slighter compress function
Control.
4. the method realizing the transformation of slab caster slighter compress as described in claim 1 or 3, it is characterised in that: described band
The clamping cylinder having slighter compress function is to transform as the opened loop control of traditional clamping cylinder to use the commutation being accurately controlled flow
Clamping cylinder under the closed loop location control system that valve and detecting element are constituted, the described reversal valve being accurately controlled flow for than
Proportional direction valve, servo proportion or high frequency direction changing ratio valve.
The method realizing the transformation of slab caster slighter compress the most as claimed in claim 4, it is characterised in that: described closed loop position
Put control system and include most basic servo hydraulic cylinder, the reversal valve being accurately controlled flow and sensor cluster, can accurately control
The reversal valve of flow processed, servo hydraulic cylinder are sequentially connected with, and the reversal valve and the sensor cluster that are accurately controlled flow connect servo
Hydraulic cylinder, servo hydraulic cylinder connects control conticaster and performs structure, and servo hydraulic cylinder connects stock solution pressure control valve platform, sensor group
The signal that part is fed back passes to electric-control system.
The method realizing the transformation of slab caster slighter compress the most as claimed in claim 5, it is characterised in that: described sensor
Assembly includes displacement transducer and pressure transducer, and displacement transducer is arranged on servo hydraulic cylinder rear end cap position, pressure sensing
Device at least two, respectively corresponding two cavity position being arranged on servo hydraulic cylinder.
The method realizing the transformation of slab caster slighter compress the most as claimed in claim 2, it is characterised in that: described electric-controlled
System processed includes computer, former electric PLC control station, also includes that a PLC controls main website and multiple PLC controls slave station, former electricity
Gas PLC control station realizes each fan shaped section driving roller hydraulic cylinder action by controlling original hydraulic valve platform and carries out on computers
Display；Described PLC controls main website and electrically connects each PLC control slave station, and each PLC controls the most corresponding fan-shaped section of slave station
Upper four clamping cylinders with slighter compress function；Described PLC controls to be provided with connection between main website and former electric PLC control station
Cable.
The method realizing the transformation of slab caster slighter compress the most as claimed in claim 7, it is characterised in that: described PLC control
Main website processed uses S-400 model PLC module, controls slave station by DP communication bus with each PLC and is connected, and PLC controls slave station and uses
S-300 model PLC module, is connected with the sensor on fan-shaped section clamping cylinder by private line access mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610699278.1A CN106312001B (en) | 2016-08-22 | 2016-08-22 | A method of realizing the transformation of slab caster slighter compress |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610699278.1A CN106312001B (en) | 2016-08-22 | 2016-08-22 | A method of realizing the transformation of slab caster slighter compress |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106312001A true CN106312001A (en) | 2017-01-11 |
| CN106312001B CN106312001B (en) | 2018-09-04 |
Family
ID=57742527
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610699278.1A Active CN106312001B (en) | 2016-08-22 | 2016-08-22 | A method of realizing the transformation of slab caster slighter compress |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106312001B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113399638A (en) * | 2021-06-29 | 2021-09-17 | 上海二十冶建设有限公司 | Partitioned step-by-step debugging method for sector section electrical system of slab caster |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101704078A (en) * | 2009-09-29 | 2010-05-12 | 田陆 | Method for controlling dynamic soft reduction for plate blank continuous casting |
| JP2010240727A (en) * | 2009-04-09 | 2010-10-28 | Nippon Steel Engineering Co Ltd | Method and device for light rolling-reduction in continuous casting equipment |
| 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 |
| CN103464707A (en) * | 2013-09-30 | 2013-12-25 | 攀钢集团攀枝花钢钒有限公司 | Tension leveler of square and round black continuous casting machine and method for producing square and round blanks |
| JP2014200816A (en) * | 2013-04-05 | 2014-10-27 | Ｊｆｅスチール株式会社 | Method and apparatus for determining solidification completion position of cast metal, and method for producing cast metal |
-
2016
- 2016-08-22 CN CN201610699278.1A patent/CN106312001B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| JP2010240727A (en) * | 2009-04-09 | 2010-10-28 | Nippon Steel Engineering Co Ltd | Method and device for light rolling-reduction in continuous casting equipment |
| CN101704078A (en) * | 2009-09-29 | 2010-05-12 | 田陆 | Method for controlling dynamic soft reduction for plate blank continuous casting |
| JP2014200816A (en) * | 2013-04-05 | 2014-10-27 | Ｊｆｅスチール株式会社 | Method and apparatus for determining solidification completion position of cast metal, and method for producing cast metal |
| CN103464707A (en) * | 2013-09-30 | 2013-12-25 | 攀钢集团攀枝花钢钒有限公司 | Tension leveler of square and round black continuous casting machine and method for producing square and round blanks |
Non-Patent Citations (2)
| Title |
|---|
| 刘铁湘等: "轻压下控制在方坯连铸机的应用改造", 《工业控制计算机》 * |
| 田进: "重钢2号板坯连铸机改造", 《重型机械》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113399638A (en) * | 2021-06-29 | 2021-09-17 | 上海二十冶建设有限公司 | Partitioned step-by-step debugging method for sector section electrical system of slab caster |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106312001B (en) | 2018-09-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102310179B (en) | Method for leakage on-line judging and early warning of dynamic slight press fan-shaped section hydraulic system | |
| CN202824153U (en) | Hydraulic control system for prestress oil cylinder of aluminum tape cast rolling machine | |
| CN106312001A (en) | Method for achieving soft reduction transformation of slab continuous caster | |
| CN204817539U (en) | Hot rolling coil of strip turriform is restoreed thrust and is adjusted formula hydraulic means | |
| CN204295871U (en) | Pre-tensioned rail plate synchronous tension puts a control system | |
| CN110227806A (en) | A kind of big screwdown gear of casting formula conticaster solidification end | |
| CN203140446U (en) | Hydraulic control system for rolls of continuous mill | |
| CN107008875B (en) | Device for realizing double operation modes of billet continuous casting machine | |
| CN102814339A (en) | Rolling oil controlling system | |
| CN204975250U (en) | To chamfer continuous casting billet bight carrying out smooth equipment | |
| CN201410546Y (en) | Fan-shaped segment | |
| CN202290757U (en) | Working roll traversing device for strip finishing mill | |
| CN203917423U (en) | A kind of hot rolled rod is worn water-cooling apparatus independent plenums water system | |
| CN103350111B (en) | Mandrel screw-on machine pre-screwing and auxiliary machine device | |
| CN104358725B (en) | Synchronized cylinder controls pans lowering or hoisting gear | |
| CN103084409B (en) | Pressure constant width machine pinch roll changes system | |
| CN207043531U (en) | A kind of anti-High-frequency Interference plasma strip cutting machine | |
| CN202041362U (en) | Static loading test system hydraulic device for micro-controlled railroad bridge | |
| CN104550802A (en) | Large-rolling reduction cast flow guide device of continuous casting machine | |
| CN103302113A (en) | Vertical tension roller device | |
| CN204523768U (en) | A kind of rolling mill refrigerating mechanism | |
| CN202411177U (en) | Double-layer molding press | |
| CN102284508A (en) | Hydraulic control device for roll balancing speed adjustment of mandrel pipe mill | |
| CN201317629Y (en) | A power distribution arrangement of potroom crane | |
| CN113399638B (en) | Partitioned step-by-step debugging method for sector section electrical system of slab caster |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |