CN112877582B - Production system and production process of metal matrix composite ceramic steel plate - Google Patents
Production system and production process of metal matrix composite ceramic steel plate Download PDFInfo
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- CN112877582B CN112877582B CN202110180972.3A CN202110180972A CN112877582B CN 112877582 B CN112877582 B CN 112877582B CN 202110180972 A CN202110180972 A CN 202110180972A CN 112877582 B CN112877582 B CN 112877582B
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C33/00—Making ferrous alloys
- C22C33/006—Making ferrous alloys compositions used for making ferrous alloys
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/001—Continuous casting of metals, i.e. casting in indefinite lengths of specific alloys
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/10—Supplying or treating molten metal
- B22D11/108—Feeding additives, powders, or the like
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C33/00—Making ferrous alloys
- C22C33/04—Making ferrous alloys by melting
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Abstract
The production system comprises a steel smelting furnace, a middle ladle, a pouring ladle for pouring molten steel, a heating furnace for heating and releasing ceramic particles, a pouring pipeline for pouring the ceramic particles and molten steel and a homogenizer, which are sequentially arranged, wherein the homogenizer is provided with a homogenizing groove for uniformly dispersing the ceramic particles on the upper layer of molten steel in the homogenizing groove, one side of the homogenizing groove is provided with a guide plate slightly lower than the horizontal surface of the homogenizing groove, and the guide plate jointly conveys the molten steel flowing on the upper layer in the homogenizing groove and the ceramic particles into the horizontal continuous caster. The metal matrix composite ceramic steel plate can be continuously manufactured through the production system and the production process, so that the hardness and the wear resistance of the steel plate are greatly improved, and the requirement of industrial equipment on the steel plate with high wear resistance is met.
Description
Technical Field
The invention relates to the technical field of steel production, in particular to a production system and a production process of a metal matrix composite ceramic steel plate.
Background
With the rapid development of wear-resistant technology and wear-resistant industry, in order to reduce economic loss caused by equipment and workpiece wear failure, mechanical manufacturers are beginning to use high-strength wear-resistant steel plates in large quantities, so that the demand for high-strength wear-resistant steel plates is rapidly growing.
However, the steel plate prepared by the existing steel production equipment has the phenomena of low hardness and rapid abrasion, the abrasion resistance can not meet the use requirement of industrial equipment, the existing composite steel produced for improving the abrasion resistance is mostly prepared by adopting die casting, but the die casting production is intermittent production, and the production efficiency is low.
Disclosure of Invention
In order to solve the problems, the invention provides a production system and a production process of a metal matrix composite ceramic steel plate, and the metal matrix composite ceramic steel plate can be continuously manufactured through the production system and the production process, so that the hardness and the wear resistance of the steel plate are greatly improved, and the production efficiency is also greatly improved.
The technical scheme adopted by the invention for solving the technical problems is as follows:
the production system of the metal-based composite ceramic steel plate comprises a steel smelting furnace, a middle ladle, a pouring ladle for pouring molten steel and a horizontal continuous casting machine which are sequentially arranged according to the preparation procedure, wherein a heating furnace, a pouring pipeline and a material equalizer are arranged between the pouring ladle and the horizontal continuous casting machine,
the heating furnace is used for heating ceramic particles, and a discharging pipe for releasing the heated ceramic particles is arranged on the heating furnace;
one end of the pouring pipeline is connected with the homogenizer, and the pouring pipeline is used for receiving ceramic particles released by the discharging pipe and molten steel poured by the pouring ladle and conveying the ceramic particles and the molten steel to the homogenizer together;
the material homogenizing device is provided with a material homogenizing groove with a cross section of big end down, ceramic particles in the material homogenizing groove are uniformly distributed on the upper layer of molten steel under the driving action of the material homogenizing device, one side upper edge of the material homogenizing groove is slightly lower than the upper surface of the material homogenizing groove, a downward inclined guide groove is connected at a slightly lower position and is used for being connected with a feeding groove of a horizontal continuous casting machine so as to jointly convey molten steel flowing on the upper layer in the material homogenizing groove and the ceramic particles into the feeding groove.
Further, the material homogenizing device comprises a shell, the whole trapezoid of the material homogenizing groove is arranged in the shell, the diversion groove is arranged on one side of the material homogenizing groove in an arc shape, and the shell and the diversion groove are both provided with heat insulation layers.
Further, including being used for driving the rotatory rotary device of samming ware, rotary device is including the support that sets up relatively and set up between the support be used for fixed the placing the base of samming ware is fixed with servo motor on the support, is fixed with the pivot that the perpendicular to support set up on servo motor's the output shaft, samming ware fixed mounting is in the pivot.
Further, the pouring pipeline comprises a bottom plate and vertical plates which are oppositely arranged at two ends of the bottom plate, heat insulation materials are arranged in the bottom plate and the vertical plates, and the bottom plate and the vertical plates jointly enclose a chute for circulating molten steel and ceramic particles.
Further, a slag removing device is arranged at one end, close to the pouring pipeline, for receiving molten steel of the pouring ladle, the slag removing device comprises a guide rail fixed on the outer side of a vertical plate, a sliding block which is suspended on the chute is arranged across the guide rail in a matched mode, and a plurality of slag removing rods which extend into the chute are arranged on the sliding block through connecting plates.
Further, an electric gate valve is arranged on the discharging pipe.
Further, the ceramic particles have a diameter of 2-20mm.
A production process of a metal matrix composite ceramic steel plate comprises the following steps:
firstly, adding a steel billet into a steel smelting furnace to prepare 1450-1700 ℃ molten steel, and transferring the molten steel to a pouring ladle through an intermediate ladle;
step two, starting a heating furnace to heat the ceramic particles to 500-1400 ℃;
pouring molten steel in a pouring ladle and ceramic particles in a heating furnace into a material homogenizing groove of a material homogenizing device through a pouring pipeline, wherein the ceramic particles are uniformly dispersed on the upper layer of the molten steel in the material homogenizing groove;
and fourthly, ceramic particles and molten steel flow into a feed chute of a horizontal continuous casting machine from a diversion trench of a homogenizer, and are subjected to continuous casting molding by the horizontal continuous casting machine to obtain the metal matrix composite ceramic steel plate.
Further, in the third step, the addition amount of the ceramic particles accounts for 5% -55% of the total volume of the metal matrix composite ceramic steel plate.
The invention has the beneficial effects that:
1. the invention adds preheated ceramic particles into the casting molten steel which is sent into the horizontal continuous casting machine for molding, uniformly disperses the ceramic particles on the upper layer of the casting molten steel through the homogenizer, and prepares the metal-based composite ceramic steel plate by pouring the dispersed ceramic particles and molten steel into the horizontal continuous casting machine at the same time, thereby greatly improving the hardness and the wear resistance of the steel plate, wherein the wear resistance of the steel plate can be more than 10 times of that of common steel, is 3 times of that of high manganese steel, and meets the requirement of industrial equipment on the steel plate with high wear resistance.
2. The invention can realize continuous preparation of the metal matrix composite ceramic steel plate by continuously pouring the ceramic particles and the molten steel, and greatly improves the production efficiency compared with the prior art of preparing the metal matrix composite steel plate by adopting a die, and is suitable for large-scale batch production.
3. The invention has larger opening area in the structure of big end down of the provided material homogenizing groove, can lead the molten steel and ceramic particles to have larger dispersion effect, and simultaneously, the molten steel at the bottom of the material homogenizing groove is used as a heat source, thereby effectively ensuring the temperature of the molten steel and ceramic particles flowing in the upper layer of the material homogenizing groove and further improving the quality of the metal matrix composite ceramic steel plate.
4. The slag skimming device is arranged on the pouring pipeline, so that the influence of residual steel slag on the uniform dispersion process of ceramic particles added into molten steel on the upper layer of the molten steel in the material homogenizing groove is reduced, the molten steel is purified, and the quality of the metal-matrix composite ceramic steel plate is further improved.
5. According to the invention, before ceramic particles are cast together with molten steel, the ceramic particles are preheated, so that the temperature of the ceramic particles is matched with the temperature of the molten steel, the phenomenon that steel is cracked due to different shrinkage coefficients of the ceramic particles and the molten steel in the cooling and solidifying process of the molten steel is effectively avoided, the hardness and the wear resistance of the metal matrix composite ceramic steel plate are improved, and the quality of the metal matrix composite ceramic steel plate is improved.
Description of the drawings:
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic cross-sectional view of a homogenizer;
FIG. 3 is a schematic top view of the homogenizer;
FIG. 4 is a schematic structural view of a rotary device;
FIG. 5 is a schematic view of the structure of a casting pipe;
fig. 6 is a schematic top view of fig. 5.
The marks in the figure: 1. steel smelting furnace, 2, middle ladle, 3, pouring ladle, 4, heating furnace, 5, ceramic particles, 6, discharging pipe, 601, electric gate valve, 7, pouring pipeline, 701, riser, 702, chute, 703, insulating material, 704, bottom plate, 8, equalizer, 801, shell, 802, equalizing chute, 803, insulating layer, 804, diversion trench, 9, rotating device, 901, bracket, 902, servo motor, 903, rotating shaft, 904, connecting column, 905, base, 10, feeding trench, 11, horizontal continuous caster, 12, slag-raking device, 1201, guide rail, 1202, slider, 1203, connecting plate, 1204, slag-raking bar.
Detailed Description
The invention is further described below with reference to the drawings and the detailed description.
As shown in fig. 1 to 6, a metal matrix composite ceramic steel plate continuous casting and rolling production system comprises a steel smelting furnace 1, a middle ladle 2, a pouring ladle 3 for pouring molten steel and a horizontal continuous casting machine 11 which are sequentially arranged, wherein a heating furnace 4, a pouring pipeline 7 and a homogenizing device 8 are arranged between the pouring ladle 3 and the horizontal continuous casting machine 11, the heating furnace 4 is used for heating ceramic particles 5 to be added into molten steel, a discharging pipe 6 for releasing the heated ceramic particles 5 is arranged on the heating furnace 4, one end of the pouring pipeline 7 is connected with the homogenizing device 8, the pouring pipeline 7 is used for receiving the ceramic particles 5 released by the discharging pipe 6 and molten steel poured by the pouring ladle 3 and conveying the ceramic particles 5 and molten steel to the homogenizing device 8, the homogenizing device 8 is provided with a homogenizing trough 802 with the cross section of which the upper part is big and lower, the ceramic particles 5 are uniformly distributed on the upper layer of molten steel in the homogenizing trough 802 in the process of flowing, one side of the homogenizing trough 802 is provided with a guide trough 804 slightly lower than the homogenizing trough 802, one side of the guide trough 804 is used for connecting the horizontal trough 10 of the homogenizing trough 11 so as to convey the ceramic particles 5 and the molten steel flowing into the homogenizing trough 10 in the homogenizing trough 10.
When the molten steel and the heated ceramic particles 5 flow in the homogenizing device 8 due to the density difference, the ceramic particles 5 float in the molten steel in the homogenizing trough 802 until uniformly dispersed on the upper layer of the molten steel, when the molten steel and the ceramic particles 5 are continuously poured into the homogenizing device 8, the molten steel and the ceramic particles 5 on the upper layer in the homogenizing trough 802 continuously enter the feeding trough 10 of the horizontal continuous casting machine 11 along the guide trough 804, and are continuously cast and molded by the horizontal continuous casting machine 11 to prepare the metal-based composite ceramic steel plate, namely, the molten steel and the ceramic particles 5 horizontally flow into the horizontal continuous casting machine 11 after being uniformly dispersed in the homogenizing trough 802, and when the molten steel and the ceramic particles 5 are continuously poured, the upper layer liquid is the molten steel with the ceramic particles 5 dispersed in the homogenizing trough 802, so that the prepared metal-based composite ceramic steel plate has higher wear resistance.
In specific implementation, the thickness of the steel plate to be prepared is preferably 5-30mm, the distance between the upper press roller and the lower press roller of the horizontal continuous casting machine 11 can be adjusted to be matched with the thickness of the steel plate to be prepared, ceramic particles 5 with matched diameters are selected according to the thickness and the type of the steel plate to be prepared, for example, when the ceramic particles 5 with the diameter obviously smaller than the thickness of the steel plate are selected, ceramic particles 5 are uniformly distributed on only one surface of the prepared metal-based composite ceramic steel plate, the effect of a wear-resisting layer is achieved on one surface, when the ceramic particles 5 with the diameter slightly smaller than the thickness of the steel plate are selected, the prepared metal-based composite ceramic steel plate is provided with the effect of the wear-resisting layer on both surfaces, specifically, the ceramic particles 5 can be made of ceramic hard materials such as corundum, silicon carbide, aluminum oxide or zirconium oxide, the ceramic particles 5 are spherical or uncertain particles, and the specific matched diameters of the ceramic particles 5 can be selected between 2-20mm correspondingly.
Before the ceramic particles 5 are cast together with molten steel, the ceramic particles 5 are preheated, so that the temperature of the ceramic particles 5 is matched with the temperature of the molten steel, the phenomenon that steel is cracked due to different shrinkage coefficients of the ceramic particles 5 and the molten steel in the cooling and solidifying process of the molten steel is effectively avoided, the hardness and the wear resistance of the metal matrix composite ceramic steel plate are improved, and the quality of the metal matrix composite ceramic steel plate is improved.
Further, the material homogenizing device 8 includes a housing 801, the whole trapezoid shape of the material homogenizing groove 802 is formed in the housing 801, the guide groove 804 is arranged on one side of the material homogenizing groove 802 in an arc shape, the structure of the material homogenizing groove 802 with large top and small bottom can enable the molten steel and the ceramic particles 5 to have larger dispersing effect, the molten steel at the bottom of the material homogenizing groove 802 is basically in an unvented state, the molten steel can be used as a heat source, the temperature of the molten steel and the ceramic particles 5 flowing in the upper layer of the material homogenizing groove 802 is effectively ensured, and the housing 801 and the guide groove 804 are both provided with a heat insulation layer 803 during specific implementation so as to reduce heat conduction and heat loss.
Further, a rotating device 9 for driving the homogenizer 8 to rotate is further arranged in the production system, the rotating device 9 comprises a bracket 901 and a base 905 which are oppositely arranged and are arranged between the brackets 901 and used for fixedly placing the cooling device 7, a servo motor 902 is fixed on the bracket 901, a rotating shaft 903 which is perpendicular to the bracket 901 is fixed on an output shaft of the servo motor 902, the base 905 is fixedly arranged on the rotating shaft 903, the servo motor 902 is started to drive the base 905 to incline, a plurality of connecting columns 904 can be fixed on the rotating shaft 903 according to the size of the base 905, the connecting columns 904 are fixedly connected with the base 905 so as to increase the stress uniformity of the base 905, before production stops operating, the base 905 is inclined, the homogenizer 8 can be driven to fully flow molten steel in the homogenizing trough 802 into the horizontal continuous casting machine 11, the influence of residual molten steel in the homogenizing trough 802 on production in the next casting production is reduced, and the aim of making all molten steel into steel plates is achieved.
Further, the pouring pipeline 7 comprises a bottom plate 704 and vertical plates 701 which are oppositely arranged at two ends of the bottom plate 704, heat insulation materials 703 are arranged in the bottom plate 704 and the vertical plates 701, and the bottom plate 704 and the vertical plates 701 jointly enclose a chute 702 for circulating molten steel and ceramic particles 5.
Further, a slag removing device 12 is arranged at one end, close to the pouring pipeline 7, for receiving molten steel of the pouring ladle 3, the slag removing device 12 comprises a guide rail 1201 fixed on the outer side of the vertical plate 701, a sliding block 1202 suspended on the chute 702 is arranged across the guide rail 1201 in a matched mode, a plurality of slag removing rods 1204 extending into the chute 702 are arranged on the sliding block 1202 through connecting plates 1203, in the concrete implementation, molten steel in the pouring ladle 3 is poured into the pouring pipeline 7 before the slag removing device 12, slag in the molten steel can be effectively trapped through the slag removing device 12, the sliding block 1202 can be driven by a power device to periodically remove the steel slag, the influence of slag residues on the uniform dispersion process of ceramic particles 5 added into the molten steel on the upper layer of the molten steel in the equalizing tank 802 is reduced, meanwhile, the molten steel is purified, and the quality of the metal-based composite ceramic steel plate is improved.
The discharge pipe 6 can be provided with an electric gate valve 601, the electric gate valve 601 can be an automatically controlled ceramic plug board, the ceramic plug board is inserted into the ceramic plug board to be a closed valve, the ceramic plug board is inserted into the ceramic plug board to be pulled out to be an opened valve, so that the automatic outflow of ceramic particles 5 can be controlled accurately and quantitatively, the preheated ceramic particles 5 can be quantitatively fed, the volume ratio of the ceramic particles 5 during casting can be controlled, and the overall wear resistance of the metal matrix composite ceramic steel plate is improved and the service life of the metal matrix composite ceramic steel plate is prolonged by determining proper addition.
A continuous casting and rolling production process of a metal matrix composite ceramic steel plate comprises the following steps:
step one, adding a steel billet into a steel smelting furnace 1 to prepare molten steel at 1450-1700 ℃, transferring the molten steel to a pouring ladle 3 through an intermediate ladle 2, and adding an anti-oxidation covering additive into the molten steel when the concrete implementation is carried out.
And secondly, starting the heating furnace 4 to heat the ceramic particles 5 to 500-1400 ℃, wherein the specific temperature can be selected according to different ceramic particles and the application of the manufactured steel, and the selection of the temperature can effectively avoid the phenomenon of cracking of the steel caused by different shrinkage coefficients of the ceramic particles 5 and the molten steel in the cooling process of the molten steel.
And thirdly, pouring molten steel in the pouring ladle 3 and ceramic particles 5 in the heating furnace 4 into a homogenizing trough 802 of the homogenizing device 8 together through a pouring pipeline 7, wherein the ceramic particles 5 are uniformly dispersed on the upper layer of the molten steel in the homogenizing trough 802, and when the concrete implementation is carried out, the ceramic particles 5 can be released from the heating furnace 4 together when the pouring ladle 3 is poured, so that the molten steel and the ceramic particles 5 form a continuous flow state in the homogenizing trough 802, and a slag skimming device 12 can be arranged at one end of the pouring pipeline 7 for receiving the molten steel so as to remove residues in the molten steel and reduce the influence of the molten steel on the uniform dispersion of the ceramic particles 5 on the upper layer of the molten steel in the homogenizing trough 802.
Step four, ceramic particles 5 and molten steel flow into a feeding groove 10 of a horizontal continuous casting machine 11 from a guide groove 804 of a homogenizer 8, and when the method is implemented, the feeding groove 10 can be arranged according to the size of a steel plate to be prepared so as to ensure better forming effect.
And fifthly, continuously casting and forming the ceramic particles 5 and the molten steel by a horizontal continuous casting machine 11 to prepare the metal matrix composite ceramic steel plate.
Further, in the third step, the adding amount of the ceramic particles 5 accounts for 5% -55% of the total volume of the metal matrix composite ceramic steel plate, through experiments, when the adding amount of the ceramic particles 5 reaches 5% -55%, the wear resistance of the prepared metal matrix composite ceramic steel plate can be obviously improved, and when 10% of the ceramic particles 5 are added, for example, the wear resistance of the metal matrix composite ceramic steel plate with a single-sided wear-resistant layer can reach more than 4.2 times that of common steel, but the production cost is only 15% higher than that of the common steel, so that the metal matrix composite ceramic steel plate has high cost performance, is suitable for industrial mass production application, and when the adding amount of the ceramic particles 5 is too high, the wear resistance of the prepared metal matrix composite ceramic steel plate is not obviously improved, but the production cost is increased and the tissue structure in the molding of the metal matrix composite ceramic steel plate is adversely affected.
It should be noted that the above embodiments are only for illustrating the present invention, but the present invention is not limited to the above embodiments, and any simple modification, equivalent variation and modification of the above embodiments according to the technical substance of the present invention falls within the protection scope of the present invention.
Claims (7)
1. The production system of the metal-based composite ceramic steel plate comprises a steel smelting furnace (1), a middle ladle (2), a pouring ladle (3) for pouring molten steel and a horizontal continuous casting machine (11) which are sequentially arranged according to preparation procedures, and is characterized in that a heating furnace (4), a pouring pipeline (7) and a material homogenizing device (8) are arranged between the pouring ladle (3) and the horizontal continuous casting machine (11),
the heating furnace (4) is used for heating the ceramic particles (5), and a discharging pipe (6) used for releasing the heated ceramic particles (5) is arranged on the heating furnace (4);
one end of the pouring pipeline (7) is connected with the homogenizer (8), and the pouring pipeline (7) is used for receiving ceramic particles (5) released by the discharging pipe (6) and molten steel poured by the pouring ladle (3) and conveying the ceramic particles (5) and the molten steel to the homogenizer (8);
the device is characterized in that the homogenizing device (8) is provided with a homogenizing trough (802) with a large cross section and a small cross section, ceramic particles (5) in the homogenizing trough (802) are uniformly distributed on the upper layer of molten steel under the driving action of the homogenizing device (8), one side of the homogenizing trough (802) is slightly lower than the upper surface of the homogenizing trough (802), a downward inclined diversion trough (804) is connected at a slightly lower position, and the diversion trough (804) is used for being connected with a feeding trough (10) of a horizontal continuous casting machine (11) so as to jointly convey the molten steel flowing on the upper layer in the homogenizing trough (802) and the ceramic particles (5) into the feeding trough (10);
the pouring pipeline (7) comprises a bottom plate (704) and vertical plates (701) which are oppositely arranged at two ends of the bottom plate (704), heat insulation materials (703) are arranged in the bottom plate (704) and the vertical plates (701), and the bottom plate (704) and the vertical plates (701) jointly enclose a chute (702) for circulating molten steel and ceramic particles (5);
one end, which is close to the pouring pipeline (7) and used for receiving molten steel of the pouring ladle (3), is provided with a slag removing device (12), the slag removing device (12) comprises a guide rail (1201) fixed on the outer side of a vertical plate (701), a sliding block (1202) which is hung on the chute (702) is arranged across the guide rail (1201) in a matched mode, and a plurality of slag removing rods (1204) which extend into the chute (702) are arranged on the sliding block (1202) through connecting plates (1203).
2. The production system of the metal matrix composite ceramic steel plate according to claim 1, wherein the material homogenizing device (8) comprises a shell (801), the material homogenizing groove (802) is integrally formed in a trapezoid shape and arranged in the shell (801), the diversion groove (804) is arranged on one side of the material homogenizing groove (802) in an arc shape, and the shell (801) and the diversion groove (804) are both provided with heat insulation layers (803).
3. The production system of the metal matrix composite ceramic steel plate according to claim 2, comprising a rotating device (9) for driving the homogenizer (8) to rotate, wherein the rotating device (9) comprises a bracket (901) which is arranged oppositely and a base (905) which is arranged between the brackets (901) and is used for fixedly placing the homogenizer (8), a servo motor (902) is fixed on the bracket (901), a rotating shaft (903) which is arranged perpendicular to the bracket is fixed on an output shaft of the servo motor (902), and the homogenizer (8) is fixedly arranged on the rotating shaft (903).
4. A system for producing metal matrix composite ceramic steel plates according to claim 1, characterized in that the tapping pipe (6) is provided with an electric gate valve (601).
5. A metal matrix composite ceramic steel sheet production system according to claim 1, wherein the ceramic particles (5) have a diameter of 2-20mm.
6. A process for producing a metal matrix composite ceramic steel sheet, characterized by using a metal matrix composite ceramic steel sheet production system as claimed in claim 1, comprising the steps of:
firstly, adding a steel billet into a steel smelting furnace (1) to prepare 1450-1700 ℃ molten steel, and transferring the molten steel to a pouring ladle (3) through an intermediate ladle (2);
step two, starting a heating furnace (4) to heat the ceramic particles (5) to 500-1400 ℃;
pouring molten steel in a pouring ladle (3) and ceramic particles (5) in a heating furnace (4) into a homogenizing trough (802) of a homogenizing device (8) through a pouring pipeline (7), wherein the ceramic particles (5) are uniformly dispersed on the upper layer of the molten steel in the homogenizing trough (802);
and fourthly, ceramic particles (5) and molten steel flow into a feeding groove (10) of a horizontal continuous casting machine (11) from a diversion groove (804) of a homogenizer (8), and the metal matrix composite ceramic steel plate is obtained through continuous casting molding of the horizontal continuous casting machine (11).
7. The process for producing a metal matrix composite ceramic steel sheet according to claim 6, wherein in the third step, the ceramic particles (5) are added in an amount of 5 to 55% by volume of the total volume of the metal matrix composite ceramic steel sheet.
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