CN104815978A - One-ladle-made ladle car revolution method and system - Google Patents
One-ladle-made ladle car revolution method and system Download PDFInfo
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- CN104815978A CN104815978A CN201510187869.6A CN201510187869A CN104815978A CN 104815978 A CN104815978 A CN 104815978A CN 201510187869 A CN201510187869 A CN 201510187869A CN 104815978 A CN104815978 A CN 104815978A
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- carriage
- hot
- metal ladle
- panoramic table
- metal
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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
- B22D41/00—Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like
- B22D41/12—Travelling ladles or similar containers; Cars for ladles
- B22D41/13—Ladle turrets
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
Abstract
The invention discloses a one-ladle-made ladle car revolution method and system. The apparatus comprises a hot metal ladle car revolution device arranged on a hot metal ladle track in a charging bay. The hot metal ladle car revolution device comprises a hot metal ladle car rotary table body, a rotary table positioning device, a balance wheel set driving the hot metal ladle car rotary table to rotate, a revolution track of the balance wheel set, a motor driving the balance wheel set to move, a steel rail and a hot metal ladle car locking device arranged on the hot metal ladle car rotary table and rotary table positioning devices which are respectively arranged on the starting position and the rotation position of the hot metal ladle car rotary table and used for positioning the hot metal ladle car rotary table. The hot metal ladle car is fixed on the hot metal ladle car rotary table through the locking device, and the hot metal ladle car rotary table rotates and drives the hot metal ladle car to a target position. After a hot metal ladle finishing iron mixing work returns to the rotary table, the rotary table rotates back to the start position.
Description
Technical field
The present invention relates to the exploitation that a kind of hot-metal ladle and carriage being suitable for " a tank system " turns round technique and device, meet the needs of molten iron " a tank system " direct-furnish technique, belong to process for making technical field.
Background technology
Iron and steel is the basic industry of national economy, and under the situation of national economy fast development, crude steel output improves constantly in recent years, and China's crude steel output of 2013 has reached 7.79 hundred million tons, accounts for global crude steel output 48.48%.
" a tank system " refers to blast furnace hot-metal bottle and pneumatic steelmaking hot-metal bottle unified, adopt hot-metal ladle and carriage by molten iron from blast furnace discharge yard by railway transportation to steelshop.Ironmaking, steel-making are effectively connected by " a tank system " molten iron direct-furnish technique, decrease the iron loss that temperature drop and tank switching cause, reduce environmental pollution, one-time investment and longtime running cost all lower.
For various reasons, the technology arrangement of blast furnace discharge yard, pig machine and steelshop require to be not quite similar to the direction of hot-metal bottle, often need to adjust at steelshop the direction of hot-metal bottle, to meet the normal hot metal charging of converter to the needs of hot-metal bottle.
Conventional method need be reinforced across interior increase by 1 crane and rotary hanger thereof at steelshop, by the direction of rotary hanger adjustment hot-metal bottle, meets steel-smelting production process needs.Mainly there is following problem in this method:
1, set up 1 crane, add one-time investment, and this crane operation rate is very low;
2, the crane increased have impact on the reinforced effective operation scope across all the other cranes interior.
Summary of the invention
For the problems referred to above, the invention provides a kind of hot-metal bottle directionality problem that can solve " a tank system " molten iron direct-furnish technique and exist, meet steel-smelting production process needs, reach safely, fall this, the hot-metal ladle and carriage cycling method of the realization " a tank system " of synergy multiple action and system.
For achieving the above object, the present invention realizes the hot-metal ladle and carriage rotary system of " a tank system ", described hot-metal ladle and carriage slewing equipment is arranged on reinforced across on interior hot-metal bottle track, described hot-metal bottle slewing equipment comprises hot-metal ladle and carriage panoramic table, panoramic table positioner, the revolution driving described hot-metal ladle and carriage panoramic table to rotate drives, is arranged on rail and the locking device be fixed on by hot-metal ladle and carriage on described hot-metal ladle and carriage panoramic table on described hot-metal ladle and carriage panoramic table and locates the start bit of described hot-metal ladle and carriage panoramic table and the panoramic table positioner of target bit; Wherein, described slewing equipment comprises balance wheels and the motor driving described balance wheels to be connected;
Described hot-metal ladle and carriage is fixed on hot-metal ladle and carriage panoramic table by described locking device, described hot-metal ladle and carriage panoramic table rotates, drive described hot-metal ladle and carriage to rotate to target bit, after the hot-metal bottle converting iron operation to be done returns hot-metal ladle and carriage panoramic table, turntable rotates to start bit.
Further, the wheel of described balance wheels is without wheel rim vehicle, and described balance wheels are driven by four motors.
Further, the rail on described hot-metal ladle and carriage panoramic table is the rail of 50kg/m or 60kg/m of standard rule 1435mm, and the gap of described rail and hot-metal bottle track is D, wherein 15<D<20mm.
Further, described locking device comprises four groups of power push-rods of the wheel of corresponding described hot-metal ladle and carriage and the composite combined of baffle plate, and wherein baffle plate by pushing up to the hot-metal ladle and carriage wheel edge of a wing under described power push-rod effect, is fixed described hot-metal ladle and carriage.
Further, described locking device also comprises four the Handheld vehicle latch devices be arranged in before and after hot-metal ladle and carriage surrounding wheel.
Further, described panoramic table positioner is supporting is provided with travel switch assembling, described start bit positioner is the fabrication hole pneumatic, electronic, Driven by Hydraulic Cylinder fastening screw and the hot-metal ladle and carriage panoramic table being located at initial bit hole wall having latch, positioned by the described fabrication hole of the turnover of latch, described target bit positioner also comprises in the power-off state by car bumper that hot-metal ladle and carriage panoramic table stops.
Further, described hot-metal ladle and carriage panoramic table surrounding establishes part railing, and described hot-metal ladle and carriage panoramic table surrounding is provided with the high safety screen of 120mm.
Further, the buffer unit of hot-metal ladle and carriage panoramic table car body adopts spring buffer, and described hot-metal ladle and carriage panoramic table table top is provided with access panel.
For achieving the above object, the present invention realizes the hot-metal ladle and carriage cycling method of " a tank system ", feed in raw material and be provided with hot-metal ladle and carriage slewing equipment across interior hot-metal ladle and carriage track, described hot-metal ladle and carriage slewing equipment is above-mentioned hot-metal ladle and carriage slewing equipment, and described method comprises:
Described hot-metal ladle and carriage along in hot-metal ladle and carriage orbital motion extremely described hot-metal ladle and carriage panoramic table, and is fixed on hot-metal ladle and carriage panoramic table;
Described hot-metal ladle and carriage panoramic table rotarily drives described hot-metal ladle and carriage and rotates, until target bit, reinforced being hung away by hot-metal bottle on described hot-metal ladle and carriage across crane carries out molten iron operation, after molten iron operation completes, described hot-metal bottle hangs and is back on hot-metal ladle and carriage by crane, and described hot-metal ladle and carriage panoramic table rotates to initial bit.
Further, the speed of rotation of described hot-metal ladle and carriage panoramic table is 0.1 ~ 1.0rpm, the anglec of rotation: 0 ~ 360 ° or 0 ~ 90 °.
1, the present invention takes the hot-metal ladle and carriage panoramic table of ground rail form, hot-metal bottle and vehicle can be realized in Arbitrary Rotation location with reset, meet the technique needs of steel-making to hot-metal bottle tank body direction, solve the tank body directionality problem that " a tank system " molten iron direct-furnish technique exists, for the feasibility wideling popularize the technology of achieving future of " a tank system ", there are higher economic benefit and social benefit.
2. the positioner of hot-metal ladle and carriage panoramic table of the present invention adopts travel switch and latch to coordinate, safe and reliable.
3. hot-metal ladle and carriage locking device of the present invention adopts the composite combined form of push rod (pneumatic or hydraulic pressure or electric liquid) and baffle plate, and cooperation hand-held car stop, ensure that the safe locking of hot-metal ladle and carriage well simultaneously.
Accompanying drawing explanation
Fig. 1 is floor plan of the present invention;
Fig. 2 is the A-A view of Fig. 1;
Fig. 3 is the B-B view of Fig. 1.
Detailed description of the invention
Below in conjunction with Figure of description, the present invention will be further described.
As shown in Figures 1 to 3, the present embodiment realizes the hot-metal ladle and carriage rotary system of " a tank system ", described hot-metal ladle and carriage slewing equipment is arranged on reinforced across on interior hot-metal bottle track, described hot-metal bottle slewing equipment comprises hot-metal ladle and carriage panoramic table, panoramic table positioner, drive the balance wheels that described hot-metal ladle and carriage panoramic table rotates, the rotary track of described balance wheels, drive the motor that described balance wheels move, be arranged on rail and the hot-metal ladle and carriage locking device on described hot-metal ladle and carriage panoramic table and be separately positioned on hot-metal ladle and carriage panoramic table, locate the panoramic table positioner of described hot-metal ladle and carriage panoramic table,
Described hot-metal ladle and carriage is fixed on hot-metal ladle and carriage panoramic table by described locking device, described hot-metal ladle and carriage panoramic table rotates, described hot-metal ladle and carriage is driven to rotate to target bit, after the hot-metal bottle converting iron operation to be done returns hot-metal ladle and carriage panoramic table, turntable cycle start bit.
Hot-metal ladle and carriage need be fixed on hot-metal ladle and carriage panoramic table before rotating by hot-metal ladle and carriage panoramic table.This locking device is the composite combined of air-leg and baffle plate, wheel group characteristic distributions according to hot-metal ladle and carriage is divided into four groups, before the action of hot-metal ladle and carriage panoramic table, the push rod action of locking device by baffle plate top to the hot-metal ladle and carriage wheel edge of a wing, to realize the mechanical interlocking of wheel and track.The driving motor of this locking device and hot-metal ladle and carriage forms interlocked control.
In the present embodiment, hot-metal ladle and carriage slewing equipment comprises the locking device of hot-metal ladle and carriage on hot-metal ladle and carriage panoramic table, revolution driving, rotary track, hot-metal ladle and carriage panoramic table, the compositions such as panoramic table positioner.
Hot-metal ladle and carriage panoramic table is driven by motor, and the speed of rotation of hot-metal ladle and carriage panoramic table is 0.1 ~ 1.0rpm, the anglec of rotation: 0 ~ 360 ° or 0 ~ 90 °.
Hot-metal ladle and carriage panoramic table is provided with the rail of 50kg/m or 60kg/m, and adopt standard rule 1435mm, on this rail and molten iron line, rail leaves the gap of 15mm to 20mm, and when guaranteeing that hot-metal ladle and carriage panoramic table turns round and front and back molten iron line does not interfere.
Hot-metal ladle and carriage panoramic table surrounding establishes part railing, personal security when guaranteeing hot-metal ladle and carriage panoramic table rotation process.
Hot-metal ladle and carriage panoramic table surrounding is provided with the high baffle plate of 120mm, facilitates hot-metal ladle and carriage panoramic table table top to lay bricks, can available protecting hot-metal ladle and carriage revolution table top and internal unit.
The buffer unit of hot-metal ladle and carriage panoramic table adopts spring buffer, safe and reliable.
The table top of hot-metal ladle and carriage panoramic table is provided with access panel, conveniently carries out replacing and the maintenance of equipment.
Before hot-metal ladle and carriage panoramic table rotates, hot-metal ladle and carriage need be fixed on hot-metal ladle and carriage panoramic table.This locking device is the composite combined of air-leg and baffle plate, wheel group characteristic distributions according to hot-metal ladle and carriage is divided into four groups, before the action of hot-metal ladle and carriage panoramic table, the push rod action of locking device by baffle plate top to the hot-metal ladle and carriage wheel edge of a wing, to realize the mechanical interlocking of wheel and track.The driving motor of this locking device and hot-metal ladle and carriage forms interlocked control.
Meanwhile, this invention is also provided with four Handheld vehicle latch devices, is arranged in before and after hot-metal ladle and carriage surrounding wheel, can prevents the malfunctioning of locking device, can strengthen again stability when hot-metal ladle and carriage rotates.
Panoramic table positioner is arranged on hot-metal ladle and carriage panoramic table raw bits and rolling target position place, and this device is Pneumatic/electric/Driven by Hydraulic Cylinder latch, and the supporting travel switch that is provided with assembles.The hot-metal ladle and carriage panoramic table hole wall of initial bit has the fabrication hole of fastening screw, and to realize the turnover of latch, target bit does not then establish latch, and hot-metal ladle and carriage panoramic table only need be stopped by car bumper by hot-metal ladle and carriage panoramic table in the power-off state.
The transmission device of this positioner and slewing equipment forms interlocked control.
When hot-metal ladle and carriage enters steelshop hot-metal ladle and carriage panoramic table station, by connecting pin manual release before and after it, meanwhile, panoramic table positioner is thrown off automatically.Then the rail on the wheel of hot-metal ladle and carriage and hot-metal ladle and carriage panoramic table is locked by locking device, start slewing equipment switch, hot-metal ladle and carriage panoramic table can carry out the rotation of selected angle 0 ~ 360 °, when rotating to limit-switch positions, hot-metal ladle and carriage panoramic table stops, and panoramic table positioner latch inserts the accurate location of guaranteeing position of rotation.Now, in workshop, full hot-metal bottle hangs away by crane, is winched on hot-metal ladle and carriage by empty hot-metal bottle during crane return again.Subsequently, panoramic table positioner latch is recalled, and hot-metal ladle and carriage panoramic table reversely rotates, and rotates back to original position,
Operation principle and the course of work
Operation principle: by the direction of hot-metal ladle and carriage panoramic table pivoting rail water-tank lorry and then the tank mouth direction of change hot-metal bottle, meet the technique needs that iron converted by converter.The wheel of the balance wheels that hot-metal ladle and carriage panoramic table adopts is that it is under the driving of four motors without wheel rim vehicle, solves the tangential power of circumference needed for the revolution of hot-metal ladle and carriage panoramic table.And hot-metal ladle and carriage panoramic table turns round the centripetal force produced, or the centripetal force that hot-metal ladle and carriage and upper and lower turntable produce it, then born by the centre of gyration of hot-metal ladle and carriage panoramic table.The gravity of hot-metal ladle and carriage panoramic table, hot-metal ladle and carriage and track thereof etc. is then pass on rotary track by by balance wheels.
The course of work of the present embodiment hot-metal ladle and carriage slewing equipment: the initial alignment of hot-metal ladle and carriage panoramic table coordinates control by fastening screw and travel switch, position of rest is then controlled by travel switch, two positions are equipped with car bumper, by hot-metal ladle and carriage panoramic table safety, accurately stop.
The course of work of the present embodiment hot-metal ladle and carriage slewing equipment: hot-metal ladle and carriage panoramic table 13 left by hot-metal ladle and carriage 2, comes to a complete stop, manually extracts the connecting pin at hot-metal ladle and carriage two.Then, the wheel of hot-metal ladle and carriage 2 clamped by the locking device 6 on hot-metal ladle and carriage panoramic table, meanwhile, takes hand-held car bumper 10 to block hot-metal ladle and carriage 2 surrounding wheel, prevents hot-metal ladle and carriage from slipping car.Then, hot-metal ladle and carriage panoramic table fastening screw 5 is withdrawn from from pin hole 4, and hot-metal ladle and carriage panoramic table is started working under the driving of four driving motors 12, and hot-metal ladle and carriage panoramic table starts to travel on rotary track 11 under the drive of balance wheels.When the rotation of hot-metal ladle and carriage panoramic table reaches target bit, after travel switch contact, power supply disconnects, and hot-metal ladle and carriage panoramic table is parked in target bit under the effect of car bumper 7, and workshop is reinforced hangs away hot-metal bottle 1 across crane.After completing hot metal charging operation, hot-metal bottle 1 hangs and is back on hot-metal ladle and carriage by crane, and when hot-metal ladle and carriage panoramic table returns back to initial bit, after travel switch contact, power supply disconnects, hot-metal ladle and carriage panoramic table is parked in initial bit under the effect of car bumper 7, and hot-metal ladle and carriage panoramic table fastening screw 5 inserts in pin hole 4.
Embodiment 2
The present embodiment realizes the hot-metal ladle and carriage cycling method of " a tank system ", it is characterized in that, feed in raw material and be provided with hot-metal ladle and carriage slewing equipment across interior hot-metal ladle and carriage track, described hot-metal ladle and carriage slewing equipment is the hot-metal ladle and carriage slewing equipment described in above-described embodiment, and described method comprises:
Described hot-metal ladle and carriage along in hot-metal ladle and carriage orbital motion extremely described hot-metal ladle and carriage panoramic table, and is fixed on hot-metal ladle and carriage panoramic table;
Described hot-metal ladle and carriage panoramic table rotarily drives described hot-metal ladle and carriage and rotates, until target bit, reinforced being hung away by hot-metal bottle on described hot-metal ladle and carriage across crane carries out molten iron operation, after molten iron operation completes, described hot-metal bottle hangs and is back on hot-metal ladle and carriage by crane, and described hot-metal ladle and carriage panoramic table rotates to initial bit.
Further, the speed of rotation of described hot-metal ladle and carriage panoramic table is 0.1 ~ 1.0rpm, the anglec of rotation: 0 ~ 360 ° or 0 ~ 90 °.
The hot-metal bottle directionality problem that molten iron direct-furnish technique that the present embodiment well solves " a tank system " exists.
The technique that this invention is set forth and device have been successfully applied in the Shandong 120t pneumatic steelmaking design of workshop that Zhongye Huatian Engineering Technology Co., Ltd. contracts, from successful operation on April 6 in 2013 so far, achieve good economic benefit and social benefit, obtain the height accreditation of producer.
Above; be only preferred embodiment of the present invention, but protection scope of the present invention is not limited thereto, is anyly familiar with those skilled in the art in the technical scope that the present invention discloses; the change that can expect easily or replacement, all should be encompassed within protection scope of the present invention.Therefore, the protection domain that protection scope of the present invention should define with claim is as the criterion.
Claims (10)
1. the hot-metal ladle and carriage rotary system of a realization " a tank system ", it is characterized in that, described hot-metal ladle and carriage slewing equipment is arranged on reinforced across on interior hot-metal bottle track, described hot-metal bottle slewing equipment comprises hot-metal ladle and carriage panoramic table, panoramic table positioner, the revolution driving described hot-metal ladle and carriage panoramic table to rotate drives, is arranged on rail and the locking device be fixed on by hot-metal ladle and carriage on described hot-metal ladle and carriage panoramic table on described hot-metal ladle and carriage panoramic table and locates the start bit of described hot-metal ladle and carriage panoramic table and the panoramic table positioner of target bit; Wherein, described slewing equipment comprises balance wheels and the motor driving described balance wheels to be connected;
Described hot-metal ladle and carriage is fixed on hot-metal ladle and carriage panoramic table by described locking device, described hot-metal ladle and carriage panoramic table rotates, drive described hot-metal ladle and carriage to rotate to target bit, after the hot-metal bottle converting iron operation to be done returns hot-metal ladle and carriage panoramic table, turntable rotates to start bit.
2. the hot-metal ladle and carriage rotary system of realization according to claim 1 " a tank system ", is characterized in that: the wheel of described balance wheels is without wheel rim vehicle, and described balance wheels are driven by four motors.
3. the hot-metal ladle and carriage rotary system of realization according to claim 1 " a tank system ", it is characterized in that: the rail on described hot-metal ladle and carriage panoramic table is the rail of 50kg/m or 60kg/m of standard rule 1435mm, the gap of described rail and hot-metal bottle track is D, wherein 15<D<20mm.
4. the hot-metal ladle and carriage rotary system of realization according to claim 1 " a tank system ", it is characterized in that: described locking device comprises four groups of power push-rods of the wheel of corresponding described hot-metal ladle and carriage and the composite combined of baffle plate, wherein baffle plate by pushing up to the hot-metal ladle and carriage wheel edge of a wing under described power push-rod effect, is fixed described hot-metal ladle and carriage.
5. the hot-metal ladle and carriage rotary system of realization according to claim 4 " a tank system ", is characterized in that: described locking device also comprises four the Handheld vehicle latch devices be arranged in before and after hot-metal ladle and carriage surrounding wheel.
6. the hot-metal ladle and carriage rotary system of realization according to claim 1 " a tank system ", it is characterized in that: described panoramic table positioner is supporting is provided with travel switch assembling, described start bit positioner is the fabrication hole pneumatic, electronic, Driven by Hydraulic Cylinder fastening screw and the hot-metal ladle and carriage panoramic table being located at initial bit hole wall having latch, positioned by the described fabrication hole of the turnover of latch, described target bit positioner also comprises in the power-off state by car bumper that hot-metal ladle and carriage panoramic table stops.
7. the hot-metal ladle and carriage rotary system of realization according to claim 1 " a tank system ", is characterized in that: described hot-metal ladle and carriage panoramic table surrounding establishes part railing, and described hot-metal ladle and carriage panoramic table surrounding is provided with the high safety screen of 120mm.
8. the hot-metal ladle and carriage rotary system of realization according to claim 1 " a tank system ", is characterized in that: the buffer unit of hot-metal ladle and carriage panoramic table car body adopts spring buffer, and described hot-metal ladle and carriage panoramic table table top is provided with access panel.
9. the hot-metal ladle and carriage cycling method of a realization " a tank system ", it is characterized in that, feed in raw material and be provided with hot-metal ladle and carriage slewing equipment across interior hot-metal ladle and carriage track, described hot-metal ladle and carriage slewing equipment is the arbitrary described hot-metal ladle and carriage slewing equipment of claim 1 to 8, and described method comprises:
Described hot-metal ladle and carriage along in hot-metal ladle and carriage orbital motion extremely described hot-metal ladle and carriage panoramic table, and is fixed on hot-metal ladle and carriage panoramic table;
Described hot-metal ladle and carriage panoramic table rotarily drives described hot-metal ladle and carriage and rotates, until target bit, reinforced being hung away by hot-metal bottle on described hot-metal ladle and carriage across crane carries out molten iron operation, after molten iron operation completes, described hot-metal bottle hangs and is back on hot-metal ladle and carriage by crane, and described hot-metal ladle and carriage panoramic table rotates to initial bit.
10. the hot-metal ladle and carriage cycling method of realization according to claim 1 " a tank system ", is characterized in that: the speed of rotation of described hot-metal ladle and carriage panoramic table is 0.1 ~ 1.0rpm, the anglec of rotation: 0 ~ 360 ° or 0 ~ 90 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510187869.6A CN104815978A (en) | 2015-04-20 | 2015-04-20 | One-ladle-made ladle car revolution method and system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510187869.6A CN104815978A (en) | 2015-04-20 | 2015-04-20 | One-ladle-made ladle car revolution method and system |
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| CN104815978A true CN104815978A (en) | 2015-08-05 |
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|---|---|---|---|
| CN201510187869.6A Pending CN104815978A (en) | 2015-04-20 | 2015-04-20 | One-ladle-made ladle car revolution method and system |
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| CN105333739A (en) * | 2015-12-09 | 2016-02-17 | 攀枝花市国钛科技有限公司 | Stoking machine |
| CN105366304A (en) * | 2015-12-09 | 2016-03-02 | 攀枝花市国钛科技有限公司 | Working platform of slag smashing mechanism |
| CN109533835A (en) * | 2018-12-10 | 2019-03-29 | 北京首钢国际工程技术有限公司 | A kind of locking device of revolving platform |
| CN112317734A (en) * | 2020-11-04 | 2021-02-05 | 攀钢集团攀枝花钢钒有限公司 | Rotary table and automatic control method of rotary table for slab continuous casting |
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Cited By (4)
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| CN112317734A (en) * | 2020-11-04 | 2021-02-05 | 攀钢集团攀枝花钢钒有限公司 | Rotary table and automatic control method of rotary table for slab continuous casting |
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Application publication date: 20150805 |