CN203465080U - Continuous casting simulation test device - Google Patents
Continuous casting simulation test device Download PDFInfo
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- CN203465080U CN203465080U CN201320333083.7U CN201320333083U CN203465080U CN 203465080 U CN203465080 U CN 203465080U CN 201320333083 U CN201320333083 U CN 201320333083U CN 203465080 U CN203465080 U CN 203465080U
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Abstract
The utility model belongs to the technical field of metallurgy and relates to continuous casting technology, particularly relates to a continuous casting simulation test device. The continuous casting simulation test device of the utility model comprises a ladle revolving platform with a ladle revolving arm, a ladle, a tundish, a crystallizer and a control electric cabinet; the ladle is arranged on the ladle revolving arm; the bottom of the ladle is provided with a ladle nozzle with a ladle valve; the tundish with carriage wheels is arranged below the ladle nozzle; the carriage wheels are arranged inside a guide rail; the tundish is provided with a liquid level gauge; the bottom of the tundish is provided with a tundish water outlet with a tundish valve; the crystallizer is arranged below the tundish water outlet; the crystallizer is provided with a crystallizer oscillation mechanism; a conductance electrode is arranged below the tundish water outlet; the conductance electrode is connected with a conductivity meter; the ladle revolving platform is connected with a motor; the carriage wheels are connected with a motor; the crystallizer oscillation mechanism is connected with a motor; the motors are connected with the control electric cabinets; and the liquid level gauge and the conductivity meter are connected with the control electric cabinet.
Description
Technical field
The utility model belongs to metallurgical technology field, relates to continuous casting technology, particularly relates to a kind of continuous casting simulation test unit.
Background technology
The molten steel that converter is produced, after refining furnace refining, need to be cast as molten steel steel billet dissimilar, different size.Continuous casting workshop section is continuously cast into the molten steel after refining the production process of steel billet.
The application of continuous casting technology has thoroughly changed the production procedure of steelshop and logistics is controlled, and is the application of serialization, robotization and the infotech of Workshop Production, and provides condition for significantly improving environment and improving the quality of products.Continuous casting produce normally whether, not only have influence on completing of STEELMAKING PRODUCTION task, and have influence on quality and the lumber recovery of stocking.In addition, the development of continuous casting technology, also can drive the development of metallurgical system other industry, and it plays important facilitation to the simplification of the organization structure of the enterprise and product structure and optimization.
In order to guarantee direct motion and the sequence casting of continuous casting working procedure, must guarantee that molten steel has enough degrees of purity, the composition range of molten steel be as far as possible accurately controlled, and stable molten steel temperature and the degree of superheat will be within the sufficiently long time, kept.And the good control of unstable state casting cycle, tundish metallurgy process, liquid level fluctuation of crystallizer is the key that guarantees continuous casting billet quality, it is also the key factor that improves treatment effeciency, reduces costs.Therefore the influence factor that, discusses its different metallurgical functions in detail has important realistic meaning for good control and the production direct motion of equipment.
By water model continuous casting simulation equipment can modeling effort ladle, molten steel flow and the snotter of tundish, crystallizer distribute, the dynamic law of understanding casting process.Continuous casting unstable state casting cycle can be studied in scientific research aspect; open water, change before and after ladle, casting while finishing large, the pulling rate of liquid level fluctuation of molten steel change the state of casting frequently; research different operating parameter and working condition on the basis of the impact of transition base length, whirlpool critical altitude on; find out the relation between unstable state pouring operation parameter, for actual production provides, instruct and provide experimental data for the foundation of mathematical model; Continuous casting tundish, its effect is as much as possible to extend the molten steel residence time, impel nonmetallic inclusionsin steel to get rid of during in liquid state thoroughly at molten steel, the secondary oxidation of molten steel and the melting loss of fire resistive material in the time of will preventing transient casting, wash away produced new secondary inclusion thing simultaneously.By the physical simulation experiment of system, the impact that exploration flow control device is produced clean steel can be actual production provides guidance; The flow location form of Mold, particularly liquid level fluctuation of crystallizer directly affect slab quality.Forefathers' result of study shows: the Operating parameters such as pulling rate, crystallizer submersed nozzle inclination angle, immersion depth, argon blowing directly determine liquid level fluctuation of crystallizer.Study these conditions and can instruct production operation to the impact of liquid level fluctuation of crystallizer, contribute to improve slab quality.Principle of operation and the flow process of continuous casting can be understood in teaching aspect by this complete equipment, to knowwhy and actual production are combined, so set up continuous casting simulation test unit, be very important.
Utility model content
The problem existing for prior art, the object of this invention is to provide a kind of continuous casting simulation test unit; This test unit is simple in structure, with low cost, easy to operate intuitively, use is reliable, failure rate is low; Both can be used for scientific research and also can be used for teaching, scientific research aspect can provide reference and guidance for actual production by its result of study; Teaching aspect can provide operating process platform, deepens the understanding to knowwhy.
To achieve these goals, the utility model adopts following technical scheme, and a kind of continuous casting simulation test unit comprises and has ladle turret, ladle, tundish, the crystallizer of ladle revoliving arm and control electric cabinet; Described ladle is arranged on ladle revoliving arm; bottom at ladle arranges the ladle nozzle with ladle valve; the tundish with wheel is set below ladle nozzle, on the movement locus of tundish, is provided with guide rail, the wheel of described tundish is arranged in guide rail; On described tundish, be provided with liquid level gauge, in the bottom of tundish, the tundish water delivering orifice with tundish valve be set; Below tundish water delivering orifice, be provided with crystallizer, the water inlet of crystallizer is corresponding with tundish water delivering orifice, is provided with mold oscillator mechanism on crystallizer; Below tundish water delivering orifice, be provided with conductance electrode, conductance electrode is connected with the signal input part of conductivity meter; Described ladle turret is connected with the motor shaft of the first AC motor, and the wheel of described tundish is connected with the motor shaft of the second AC motor, and described mold oscillator mechanism is connected with the motor shaft of the 3rd AC motor; The control end of described the first AC motor, the second AC motor and the 3rd AC motor is connected with the electric cabinet of control respectively, and the signal output part of described liquid level gauge and conductivity meter is connected with the electric cabinet of control respectively.
In order to demonstrate better the operating process of continuous casting in teaching, at the water outlet of described crystallizer, be provided with throwing straightening device.
Described throwing straightening device is comprised of five throwing rollers, and be respectively two and drive top rolls and three driven lower rolls, wherein one, it is smoothing roll that root drives top roll.
The beneficial effects of the utility model:
1, the utility model can be studied the impact of different operating parameter on ladle unstable state casting continuous casting billet quality;
2, the utility model can be studied the impact on inclusions in tundish such as different weir combinations;
3, the utility model can be studied the rule of continuous cast mold liquid fluctuating, the funtcional relationship between some major parameter of heuristic process;
4, the utility model can be realized human-computer interaction, can see clearly the data of Real-time Collection, and then experiment is improved in real time;
5, the utility model can be realized electromechanical integration, realizes the interlock of each link;
6, test unit of the present utility model is simple in structure, with low cost, easy to operate intuitively, use is reliable, failure rate is low;
7, the utility model both can be used for scientific research and also can be used for teaching, and scientific research aspect can provide reference and guidance for actual production by its result of study; Teaching aspect can provide operating process platform, deepens the understanding to knowwhy.
Accompanying drawing explanation
Fig. 1 is the structural representation of continuous casting simulation test unit of the present utility model;
Fig. 2 is the have tundish of wheel and the structural representation of guide rail of the present utility model;
Fig. 3 is that different turbulence inhibitors and weir combination are empty Experimental equipment of wrapping on scheme one in the experimental study of middle packet flow body flow performance impact;
Fig. 4 is that different turbulence inhibitors and weir combination are the Experimental equipment on turbulence inhibitor+mono-dam on scheme two in the experimental study of middle packet flow body flow performance impact;
Fig. 5 is that different turbulence inhibitors and weir combination are the Experimental equipment on flat little square turbulence inhibitor+dam+weir on scheme three in the experimental study of middle packet flow body flow performance impact;
Fig. 6 is that different turbulence inhibitors and weir combine the Experimental equipment on scheme four is little square turbulence inhibitor+dam+weir at the bottom of wave in the experimental study of middle packet flow body flow performance impact;
Fig. 7 is that different turbulence inhibitors and weir combination are the Experimental equipment on flat large square turbulence inhibitor+dam+weir on scheme five in the experimental study of middle packet flow body flow performance impact;
Fig. 8 is that different turbulence inhibitors and weir combine the Experimental equipment on scheme six is large square turbulence inhibitor+dam+weir at the bottom of wave in the experimental study of middle packet flow body flow performance impact;
Fig. 9 is that different turbulence inhibitors and weir combination are the Experimental equipment on bench-type turbulence inhibitor+dam+weir on scheme seven in the experimental study of middle packet flow body flow performance impact;
Figure 10 is that different turbulence inhibitors and weir combination are the Experimental equipment of blowing on bench-type turbulence inhibitor+dam on scheme eight in the experimental study of middle packet flow body flow performance impact;
In figure, 1-ladle revoliving arm, 2-ladle, 3-ladle nozzle, 4-ladle valve, 5-ladle turret, 6-the first AC motor, 7-tundish, 8-the second AC motor, 9-liquid level gauge, 10-tundish valve, 11-conductance electrode, 12-conductivity meter, 13-the 3rd AC motor, 14-mold oscillator mechanism, 15-crystallizer, 16-throwing roller, 17-controls electric cabinet, 18-guide rail, 19-wheel, 20-tundish water delivering orifice, 21-vibrating grid, 22-third connecting rod, 23-second connecting rod, 24-fixed mount, 25-air bag, 26-first connecting rod, 27-excentric shaft, 28-shaft coupling, 29-turbulence inhibitor, 30-dam, 31-weir.
Embodiment
Below in conjunction with the drawings and specific embodiments, continuous casting simulation test unit of the present utility model is described in further detail.
As shown in Figure 1 and Figure 2, a kind of continuous casting simulation test unit, comprises and has ladle turret 5, ladle 2, tundish 7, the crystallizer 15 of ladle revoliving arm 1 and control electric cabinet 17; Described ladle 2 is arranged on ladle revoliving arm 1, bottom at ladle 2 arranges the ladle nozzle 3 with ladle valve 4, the tundish 7 with wheel 19 is set below ladle nozzle 3, on the movement locus of tundish 7, be provided with guide rail 18, the wheel 19 of described tundish 7 is arranged in guide rail 18; On described tundish 7, be provided with liquid level gauge 9, in the bottom of tundish 7, the tundish water delivering orifice 20 with tundish valve 10 be set; Below tundish water delivering orifice 20, be provided with crystallizer 15, the water inlet of crystallizer 15 is corresponding with tundish water delivering orifice 20, is provided with mold oscillator mechanism 14 on crystallizer 15; Below tundish water delivering orifice 20, be provided with conductance electrode 11, conductance electrode 11 is connected with the signal input part of conductivity meter 12; Described ladle turret 5 is connected with the motor shaft of the first AC motor 6, and the wheel 19 of described tundish 7 is connected with the motor shaft of the second AC motor 8, and described mold oscillator mechanism 14 is connected with the motor shaft of the 3rd AC motor 13; The control end of described the first AC motor 6, the second AC motor 8 and the 3rd AC motor 13 is connected with the electric cabinet 17 of control respectively, and the signal output part of described liquid level gauge 9 and conductivity meter 12 is connected with the electric cabinet 17 of control respectively.
As shown in Figure 1, in order to demonstrate better the operating process of continuous casting in teaching, at the water outlet of described crystallizer 15, be provided with throwing straightening device.Described throwing straightening device is comprised of five throwing rollers 16, is respectively two and drives top roll and three driven lower rolls, and wherein a driving top roll is smoothing roll.
Described mold oscillator mechanism 14 adopts galianconism four connecting rods, by the 3rd AC motor 13, is driven, and the model of the 3rd AC motor 13 is YS7112.
The material of described ladle 2 is organic glass, and the material of described ladle revoliving arm 1 and ladle turret 5 is steel; Two ladles 2 lay respectively at the two ends of ladle revoliving arm 1, and described ladle turret 5 is driven and can be realized 180 ° of rotations by the first AC motor 6, and the model of the first AC motor 6 is selected YS314.
The material of described crystallizer 15 shells is organic glass.
The material of described tundish 7 is organic glass, and described guide rail 18 adopts rail, and the material of the wheel 19 of tundish 7 is No. 45 steel, and modified surface hardening is processed; The second AC motor 8 is positioned at the lateral surface of tundish 7, by the second AC motor 8, drives the wheel 19 of tundish 7 back and forth to walk, and the model that the second AC motor 8 is selected is YS6324; Conductance electrode 11 is selected E-201 shape shell PH combination electrode, i.e. glass electrode and mercurous chloride electrode, and the model that conductivity meter 12 is selected is DDS-11C type.
The material of described throwing straightening device is steel.
The electric cabinet 17 of described control comprises PLC control system and computing machine.PLC control system is comprised of 1 cover CPU and 1 display screen, the control that becomes one of the functions such as the monitoring of its variable signal by conductivity in tundish and liquid level and processing, have the functions such as settling signal collection, control, adjusting, logic control, man-machine interface, the type of PLC control system is chosen the LM of Beijing Hollysys series of PLC.Conductivity meter 12 and liquid level gauge 9 are connected to computing machine, experimental data is exported to computing machine, computing machine is realized man-machine interface by software, comprise 4 groups of basic pictures: the main interface of continuous casting model running state, the major parameters such as the Actual Casting Speed while having shown operation, setting pulling rate, mold oscillation frequency; Ladle turret 5 master control interfaces, have simulated the rotating process of ladle in interface, and can directly control ladle turret 5 and start, stop; Cooling water control interface, has shown real-time chilled water injection flow rate, and can adjust chilled water injection flow rate according to the variation of casting speed; Throwing straightening device master control interface, this interface display the operation conditions of throwing straightening device corresponding to current casting speed, and simulated the situation that steel billet is drawn out.Described PLC control system can complete the detections of procedure parameter such as process engineering pressure, flow, the demonstration of procedure parameter is reported to the police with supervision; Automatic flow regulates to be controlled; The controls such as security of system and process concatenation, cut-out; The preservation of process and experimental data and inquiry etc.PLC control system can directly be inputted factory's operating conditions, and computing machine can carry out experimental data conversion and experiment condition is assigned and needed improved instruction data.
Adopt continuous casting simulation test unit of the present invention can carry out following physical simulation experiment:
1) experimental study of grade transition tundish liquid level to transition base effect length
Its concrete steps are as follows:
Step 1: pack the molten steel model fluid (clear water) of certain altitude in tundish 7, then add another molten steel model fluid (saline solution) that 400mm is high in ladle 2; And by the first AC motor 6, the ladle 2 that saline solution is housed is rotated to the top of tundish 7;
Step 2: utilize liquid level gauge 9 to judge that whether the liquid level in tundish 7 is stable;
Step 3: if the liquid level stabilizing in tundish 7, open tundish valve 10, control pulling rate is 0.95m/min, do respectively four groups of experiments, 1/4,1/2,3/4 and normal running liquid level of liquid level (liquid level while expiring package operation) when four groups of experiments make respectively tundish 7 liquid levels reduce to full package operation; In every group of experiment, when tundish 7 liquid levels drop to predetermined fluid level, by conductance electrode 11, measure the conductivity variations at tundish water delivering orifice 20 places;
Step 4: inject flows with the ladle 2 of 1.9m/min (pulling rates of 2 times) and be filled with certain density saline solution to filling in the tundish 7 of clear water; When the liquid level of tundish 7 reaches full bag (liquid level during normal running), ladle 2 is injected to flow and be down to the flow equating with pulling rate; During this period, the conductivity of tundish 7 interior aqueous solution will change, and the electric signal that conductance electrode 11 obtains also correspondingly changes, and conductivity meter 12 collection signals obtain transient curve;
Step 5: experiment finishes.
The experimental result recording is as follows:
The transit time of the different tundish liquid levels of table 1
In the situation that pulling rate v is certain, transition base length L and transit time t relation as follows:
L＝v*t
Formula can calculate corresponding transition base length according to this, as shown in table 2:
The transition base length of the different tundish liquid levels of table 2
2) experimental study of casting pulling rate in latter stage on the impact of whirlpool slag critical altitude
Its concrete steps are as follows:
Step 1: scale is vertically fixed on to tundish water delivering orifice 20 tops, is the water of 1/2 normal running liquid level to the interior injecting height of tundish 7;
Step 2: utilize liquid level gauge 9 to judge that whether the liquid level in tundish 7 is stable;
Step 3: if the liquid level stabilizing in tundish 7 is opened tundish valve 10, control different pulling rate sizes thereby control different flows, pulling rate is got respectively 1m/min, 1.4 m/min, 1.8 m/min;
Step 4: along with the decline of tundish 7 interior liquid levels, originally the fluid particle confluxing to the tundish water delivering orifice 20 center lines tangential velocity (angular velocity) that starts to superpose in somewhere radially, make more and more Off-Radial and develop into gradually the rotational flow around center line of its trace, until finally develop into the funnel-form whirlpool of the perforation tundish water delivering orifice 20 with strong swabbing action, now write down fast corresponding whirlpool height on scale, be critical altitude;
Step 5: experiment finishes.
The experimental result recording is as follows:
Critical altitude (unit: mm) during table 3 different casting
3) different turbulence inhibitors and the experimental study of weir combination on middle packet flow body flow performance impact
Its concrete steps are as follows:
Step 1: be the water of 1/2 normal running liquid level to the interior injecting height of tundish 7, regulate dam location and weir combination in turbulence inhibitor;
The concrete array mode of different turbulence inhibitors and weir combination is shown in Fig. 3～Figure 10, wherein, scheme one in Fig. 3 is empty bag, scheme two in Fig. 4 is turbulence inhibitor+mono-dam, scheme three in Fig. 5 is flat little square turbulence inhibitor+dam+weir, scheme four in Fig. 6 is little square turbulence inhibitor+dam+weir at the bottom of wave, scheme five in Fig. 7 is flat large square turbulence inhibitor+dam+weir, scheme six in Fig. 8 is large square turbulence inhibitor+dam+weir at the bottom of wave, scheme seven in Fig. 9 is bench-type turbulence inhibitor+dam+weir, scheme eight in Figure 10 is blown on bench-type turbulence inhibitor+dam.
Step 2: manually judge that whether the liquid level in ladle 2 is stable;
Step 3: if the liquid level stabilizing in ladle 2 is opened ladle valve 4, control pulling rate is 1m/min; Simultaneously to the interior saturated aqueous common salt that injects 300ml of ladle 2, carrying out along with experiment, the conductivity of tundish 7 interior aqueous solution will change, the electric signal that conductance electrode 11 obtains also correspondingly changes, the signal that conductivity meter 12 gathers is converted into after digital signal, and the computing machine in the electric cabinet 17 of control is recorded forms data file;
Step 4: utilize " stimulating-response " technology to measure the residence time of tracer agent (saline solution);
Step 5: experiment finishes.
The analysis result of each experimental program is as shown in table 4:
The analysis result of table 4 different experiments scheme RTD curve
4) experimental study of immerge depth of mould nozzle on crystallizer flow field and liquid fluctuating impact
Its concrete steps are as follows:
Step 1: the water delivering orifice of crystallizer 15 is blocked with stopper, in crystallizer 15, add the clear water that 800mm is high, place the multi-functional water conservancy project monitoring system of DJ800 type wave-height gauge and connect, its concrete laying method is as follows: because crystallizer 15 is about tundish water delivering orifice 20 symmetries, therefore choose 4 measuring points of crystallizer 15 1 sides; Specifically, No. 1 measuring point is apart from immersion tundish water delivering orifice 20 lateral wall 25mm, and No. 4 measuring points are apart from crystallizer 15 leptoprosopy inner side 15 mm, and the trisection point that 2, No. 3 measuring points are 1, No. 4 measuring point spacing and No. 2 measuring points are near tundish water delivering orifice 20 1 sides; The multi-functional water conservancy project monitoring system of DJ800 type wave-height gauge is connected to controls electric cabinet 17;
Step 2: adjust the immersion depth of tundish water delivering orifice 20, be adjusted into respectively 110mm, 140mm, 170mm;
Step 3: manually judge that whether the liquid level in crystallizer 15 is stable, if stablize, open the stopper of tundish valve 10 and crystallizer 15 water delivering orifices, allow water continuously outflow;
Step 4: the experimental data that records the multi-functional water conservancy project monitoring system of DJ800 type wave-height gauge;
Step 5: experiment finishes.
The experimental result recording is as shown in table 5:
The impact of table 5 immerge depth of mould nozzle on liquid level fluctuation of crystallizer
Utilize continuous casting simulation test unit of the present invention, aspect scientific research, can aspect teaching, can provide operating process platform by its result of study for actual production provides reference and guidance, deepen the understanding to knowwhy.
Claims (3)
1. a continuous casting simulation test unit, is characterized in that comprising have ladle turret, ladle, tundish, the crystallizer of ladle revoliving arm and control electric cabinet; Described ladle is arranged on ladle revoliving arm, bottom at ladle arranges the ladle nozzle with ladle valve, the tundish with wheel is set below ladle nozzle, on the movement locus of tundish, is provided with guide rail, the wheel of described tundish is arranged in guide rail; On described tundish, be provided with liquid level gauge, in the bottom of tundish, the tundish water delivering orifice with tundish valve be set; Below tundish water delivering orifice, be provided with crystallizer, the water inlet of crystallizer is corresponding with tundish water delivering orifice, is provided with mold oscillator mechanism on crystallizer; Below tundish water delivering orifice, be provided with conductance electrode, conductance electrode is connected with the signal input part of conductivity meter; Described ladle turret is connected with the motor shaft of the first AC motor, and the wheel of described tundish is connected with the motor shaft of the second AC motor, and described mold oscillator mechanism is connected with the motor shaft of the 3rd AC motor; The control end of described the first AC motor, the second AC motor and the 3rd AC motor is connected with the electric cabinet of control respectively, and the signal output part of described liquid level gauge and conductivity meter is connected with the electric cabinet of control respectively.
2. continuous casting simulation test unit according to claim 1, is characterized in that being provided with throwing straightening device at the water outlet of described crystallizer.
3. continuous casting simulation test unit according to claim 2, is characterized in that described throwing straightening device is comprised of five throwing rollers, is respectively two and drives top roll and three driven lower rolls, and wherein a driving top roll is smoothing roll.
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103456228A (en) * | 2013-09-06 | 2013-12-18 | 重庆科技学院 | Industrial metallurgy dynamic model |
| CN105057611A (en) * | 2015-07-29 | 2015-11-18 | 东北大学 | Test device for simulating continuous casting billet solidification and method using same |
| CN106153294A (en) * | 2016-07-21 | 2016-11-23 | 西安建筑科技大学 | The many stoves of a kind of large-scale steel ingot close the hydraulics simulating device watered |
| CN107067941A (en) * | 2017-04-12 | 2017-08-18 | 东北大学 | A kind of reactive continuous casting covering slag laminar flow Behavior modeling method |
| CN108961972A (en) * | 2018-07-31 | 2018-12-07 | 马鞍山尚元冶金科技有限公司 | Steel liquid solidification simulator |
| CN109990972A (en) * | 2019-02-28 | 2019-07-09 | 北京首钢股份有限公司 | A kind of continuous casting water test model and method |
| CN111408708A (en) * | 2020-04-24 | 2020-07-14 | 北京奥邦新材料有限公司 | Tundish molten steel low-temperature constant-temperature intelligent casting system with plasma heating function |
| CN112903955A (en) * | 2021-01-21 | 2021-06-04 | 柳州钢铁股份有限公司 | Physical simulation test method and device for different steel types mixed casting in continuous casting process |
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2013
- 2013-06-08 CN CN201320333083.7U patent/CN203465080U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103456228A (en) * | 2013-09-06 | 2013-12-18 | 重庆科技学院 | Industrial metallurgy dynamic model |
| CN103456228B (en) * | 2013-09-06 | 2015-03-25 | 重庆科技学院 | Industrial metallurgy dynamic model |
| CN105057611A (en) * | 2015-07-29 | 2015-11-18 | 东北大学 | Test device for simulating continuous casting billet solidification and method using same |
| CN106153294A (en) * | 2016-07-21 | 2016-11-23 | 西安建筑科技大学 | The many stoves of a kind of large-scale steel ingot close the hydraulics simulating device watered |
| CN107067941A (en) * | 2017-04-12 | 2017-08-18 | 东北大学 | A kind of reactive continuous casting covering slag laminar flow Behavior modeling method |
| CN107067941B (en) * | 2017-04-12 | 2019-02-05 | 东北大学 | A kind of reactivity continuous casting covering slag laminar flow Behavior modeling method |
| CN108961972A (en) * | 2018-07-31 | 2018-12-07 | 马鞍山尚元冶金科技有限公司 | Steel liquid solidification simulator |
| CN108961972B (en) * | 2018-07-31 | 2020-10-16 | 马鞍山尚元冶金科技有限公司 | Molten steel solidification simulator |
| CN109990972A (en) * | 2019-02-28 | 2019-07-09 | 北京首钢股份有限公司 | A kind of continuous casting water test model and method |
| CN111408708A (en) * | 2020-04-24 | 2020-07-14 | 北京奥邦新材料有限公司 | Tundish molten steel low-temperature constant-temperature intelligent casting system with plasma heating function |
| CN112903955A (en) * | 2021-01-21 | 2021-06-04 | 柳州钢铁股份有限公司 | Physical simulation test method and device for different steel types mixed casting in continuous casting process |
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