CN113603491B - Novel fire-resistant fish-shaped plate and manufacturing method thereof - Google Patents
Novel fire-resistant fish-shaped plate and manufacturing method thereof Download PDFInfo
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- CN113603491B CN113603491B CN202110996243.5A CN202110996243A CN113603491B CN 113603491 B CN113603491 B CN 113603491B CN 202110996243 A CN202110996243 A CN 202110996243A CN 113603491 B CN113603491 B CN 113603491B
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Abstract
The invention provides a novel fire-resistant fish-shaped plate, and relates to the field of kiln furniture equipment. This novel fire-resistant fish plate, including first plate body, first plate body top is connected with the second plate body through high temperature resistant adhesive, the top middle part of first plate body and the bottom middle part of second plate body all are provided with the cavity, the center department of cavity all is provided with the opening, be provided with circular backing plate between the cavity, second plate body top middle part is located open-ended position department and is provided with first limiting plate. Through set up the cavity between first plate body and second plate body to cooperate a plurality of lightening holes on first plate body and the second plate body to realize losing weight to the fish-shaped plate, simultaneously, fill and the fixed effect in elastic rubber area at circular backing plate, avoid piling up of fish-shaped plate cavity and lightening hole dust in the transportation, avoid the fish-shaped plate to have guaranteed the stability of fish-shaped plate because of the deformation that the extrusion produced simultaneously in the transportation, be worth wideling popularize.
Description
Technical Field
The invention relates to the technical field of kiln furniture equipment, in particular to a novel fire-resistant fish-shaped plate and a manufacturing method thereof.
Background
The fish-shaped plates are used for placing products to be fired in the ceramic utensil firing process, most of the fish-shaped plates in the prior art are made of SiC ceramic materials, and the fish-shaped plates are required to have good heat resistance in the long-term use process.
In the production process to the fish plate, need consider losing weight to the fish plate at present stage, to losing the in-process that the fish plate after losing weight transported, the easy problem that leads to the fish plate to warp because of the extrusion that appears, simultaneously, to the fish plate that the trompil subtracts weight, the easy condition that the dust was piled up in trompil department that appears to influence the stability of fish plate, secondly, at the in-process of making to the fish plate, the product at present stage has its fire resistance unstable problem, thereby influences the life of fish plate.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a novel fire-resistant fish-shaped plate and a manufacturing method thereof, and solves the problems.
(II) technical scheme
In order to realize the purpose, the invention is realized by the following technical scheme: the novel fire-resistant fish-shaped plate comprises a first plate body, wherein the top end of the first plate body is connected with a second plate body through a high-temperature-resistant adhesive, cavities are formed in the middle of the top end of the first plate body and the middle of the bottom end of the second plate body, openings are formed in the centers of the cavities, a circular base plate is arranged between the cavities, a first limiting plate is arranged in the middle of the top end of the second plate body at the position of the opening, and a connecting rod is connected to the center of the bottom end of the first limiting plate in a threaded mode.
Preferably, the connecting rod bottom runs through circular backing plate and fixed connection in second limiting plate top center department, the equal fixedly connected with stop pin in the left and right sides at both ends around first plate body and the second plate body, homonymy all link to each other through the elastic rubber area between the stop pin, first plate body and second plate body middle part all are provided with a plurality of lightening holes, first plate body and second plate body set up for the symmetry, a plurality of rubber balls of the even fixedly connected with in first limiting plate top.
Preferably, the novel fire-resistant fish plate comprises the following raw materials in parts by weight: 60-74 parts of silicon carbide, 20-25 parts of graphite powder, 13-19 parts of tungsten powder, 5-7 parts of zirconium dioxide and 6-9 parts of titanium diboride.
Preferably, the preparation method of the novel fire-resistant fish-shaped plate comprises the following steps:
s1, preparing a main material
Mixing 60-74 parts of silicon carbide, 20-25 parts of graphite powder, 13-19 parts of tungsten powder, 5-7 parts of zirconium dioxide and 6-9 parts of titanium diboride in a greenhouse environment, adding the mixed materials into an organic dispersing solvent, carrying out ball milling and mixing, finally placing the mixed materials in a drying oven, and drying at the temperature of 50-55 ℃ for 30-35 hours to obtain a main material;
s2, forming treatment
Dry-pressing the prepared main material mixed powder for one-step molding to obtain a fish-shaped plate biscuit body;
s3, sintering treatment
Placing the prepared fish-shaped plate biscuit body into a vacuum pressureless sintering furnace, carrying out three steps of treatment, firstly carrying out de-bonding treatment in an environment with the temperature set at 700-900 ℃, then carrying out sintering treatment in an environment with the temperature of 1300-1480 ℃, finally closing the vacuum pressureless sintering furnace, and carrying out natural cooling treatment;
s4, finished product treatment
Splicing the two materials subjected to sintering treatment by using a high-temperature-resistant adhesive, cutting and polishing redundant parts of the periphery of the finished product after the splicing treatment is finished, and finally punching the finished product by using a punching machine to obtain the finished fish-shaped plate.
Preferably, the time of the de-bonding treatment in S3 is 1-1.5 h, the time of the sintering treatment in S3 is 70-80 min, and the time of the natural cooling treatment in S3 is 7-8 h.
Preferably, the ball milling and mixing time in the S1 is 40-50 min.
The working principle is as follows: firstly, a cavity is arranged between a first plate body and a second plate body, and is matched with a plurality of lightening holes on the first plate body and the second plate body to lighten the fish-shaped plate, meanwhile, under the action of filling a circular base plate and fixing an elastic rubber belt, the accumulation of dust in a cavity of the fish-shaped plate and the lightening holes in the transportation process is avoided, meanwhile, the deformation of the fish-shaped plate in the transportation process due to extrusion is avoided, the stability of the fish-shaped plate is ensured, when the fish-shaped plate is transported, the circular base plate is inserted into the cavity between the first plate body and the second plate body, then the circular base plate is connected with corresponding limiting nails through holes at two ends of the elastic rubber belt, thereby realizing the fixation of the circular base plate, preventing the circular base plate from falling off, simultaneously, the compression resistance of the fish-shaped plate can be improved through the support of the circular base plate, the deformation is prevented, when the fish-shaped plate is used, through taking off the elastic rubber area from the spacing nail, realize taking out by the cavity of circular backing plate, under the effect of cavity and a plurality of lightening hole, realized losing weight to the good of fish shape board, in the time of reduction in production cost, the effectual phenomenon of fish shape board emergence crackle of having avoided because of the quenching, in manufacturing process, through adding graphite powder to original carborundum material, tungsten powder, zirconium dioxide, zirconia and titanium diboride, the effectual refractiveness that has promoted fish shape board body, and simultaneously, the effectual stability that has improved fish shape board in high temperature environment of the material that adds, thereby all realized improving on its refractiveness and stability.
(III) advantageous effects
The invention provides a novel fire-resistant fish-shaped plate and a manufacturing method thereof. The method has the following beneficial effects:
1. according to the invention, through the plurality of lightening holes and the chambers on the first plate body and the second plate body, the fish-shaped plate is lightened well, the production cost is reduced, and the phenomenon that the fish-shaped plate cracks due to quenching is avoided effectively.
2. According to the invention, the cavity is filled by the round base plate, and the round base plate is fixed by the elastic rubber belt, so that the accumulation of dust in the cavity and the lightening hole of the fish-shaped plate in the transportation process is effectively avoided, the deformation of the fish-shaped plate caused by extrusion in the transportation process is avoided, and the stability of the fish-shaped plate is ensured.
3. According to the invention, the graphite powder, the tungsten powder, the zirconium dioxide, the zirconium oxide and the titanium diboride are added into the original silicon carbide material in the manufacturing process, so that the fire resistance of the fish-shaped plate body is effectively improved, and meanwhile, the added material effectively improves the stability of the fish-shaped plate in a high-temperature environment, thereby improving the fire resistance and the stability of the fish-shaped plate.
Drawings
FIG. 1 is a perspective view of the present invention;
fig. 2 is an exploded view of the structure of the present invention.
Wherein, 1, the first plate body; 2. a second plate body; 3. a chamber; 4. an opening; 5. a circular base plate; 6. a first limit plate; 7. a connecting rod; 8. a second limiting plate; 9. a limit nail; 10. an elastic rubber band; 11. lightening holes; 12. a rubber ball.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The first embodiment is as follows:
as shown in fig. 1-2, an embodiment of the invention provides a novel fire-resistant fish plate, which comprises a first plate body 1, wherein the top end of the first plate body 1 is connected with a second plate body 2 through a high-temperature-resistant adhesive, cavities 3 are respectively arranged in the middle of the top end of the first plate body 1 and the middle of the bottom end of the second plate body 2, openings 4 are respectively arranged in the centers of the cavities 3, a circular cushion plate 5 is arranged between the cavities 3, a first limiting plate 6 is arranged in the middle of the top end of the second plate body 1 at the position of the opening 4, and a connecting rod 7 is in threaded connection with the center of the bottom end of the first limiting plate 6.
The bottom end of the connecting rod 7 penetrates through the circular backing plate 5 and is fixedly connected to the center of the top end of the second limiting plate 8, the left and right sides of the front and back ends of the first plate body 1 and the second plate body 2 are fixedly connected with the limiting nails 9, the limiting nails 9 on the same side are connected through the elastic rubber belt 10, the middle parts of the first plate body 1 and the second plate body 2 are respectively provided with a plurality of lightening holes 11, the first plate body 1 and the second plate body 2 are symmetrically arranged, the top end of the first limiting plate 6 is uniformly and fixedly connected with a plurality of rubber balls 12, the first limiting plate 6 is connected with the second limiting plate 8 through the connecting rod 7, and the limiting of the circular backing plate 5 is realized under the action that the connecting rod 7 penetrates through the circular backing plate 5, meanwhile, under the action of the elastic rubber belt 10, the stability of the circular backing plate 5 is enhanced, the side edge of the fish-shaped plate is effectively protected, the rubber balls 12 play a role of facilitating the disassembly of the first limiting plate 6, when transporting the fish plate, insert circular backing plate 5 in the cavity 3 between first plate body 1 and the second plate body 2, then the trompil through elastic rubber area 10 both ends is connected with corresponding banking pin 9, thereby realize the fixed to circular backing plate 5, prevent dropping of circular backing plate 5, and simultaneously, the compressive capacity of fish plate is improved in the support of accessible circular backing plate 5, the condition that prevents to warp takes place, when using the fish plate, through taking off elastic rubber area 10 from banking pin 9, realize taking out by cavity 3 of circular backing plate 5, under cavity 3 and the effect of a plurality of lightening hole 11, realized losing weight well to the fish plate, when reducing production cost, the effectual phenomenon of fish plate emergence crackle because of the quench of having avoided.
A preparation method of a novel fire-resistant fish-shaped plate comprises the following raw materials in parts by weight: 60 parts of silicon carbide, 20 parts of graphite powder, 13 parts of tungsten powder, 5 parts of zirconium dioxide and 6 parts of titanium diboride, wherein the silicon carbide has the characteristic of high temperature resistance, can be used within 1380 ℃ for a long time, and has high mechanical strength, hardness and breaking strength, the normal temperature (20 ℃) condition is 250Mpa, the high temperature (1200 ℃) condition is 285Mpa, the melting point of the graphite powder is 3652 ℃, the melting point is high, and has good stability, the melting point of the tungsten is 3410 ℃, simultaneously, the most stable metal can effectively improve the integral strength of the fish-shaped plate, the melting point of the zirconium dioxide is about 2700 ℃, the zirconium dioxide has inactive chemical properties and high stability, the melting point of the titanium diboride is 2980 ℃, the hardness is high, the zirconium dioxide has excellent thermal conductivity, oxidation stability and mechanical erosion resistance as ceramic, and the fire resistance of the fish-shaped plate body is effectively improved by adding the graphite powder, the tungsten powder, the zirconium dioxide, the zirconium oxide and the titanium diboride into the original silicon carbide material, meanwhile, the added materials effectively improve the stability of the fish-shaped plate in a high-temperature environment, so that the fire resistance and the stability of the fish-shaped plate are improved.
A preparation method of a novel fire-resistant fish-shaped plate comprises the following steps:
s1, preparing a main material
Mixing 60 parts of silicon carbide, 20 parts of graphite powder, 13 parts of tungsten powder, 5 parts of zirconium dioxide and 6 parts of titanium diboride in a greenhouse environment, adding the mixed materials into an organic dispersing solvent, carrying out ball milling and mixing, finally placing the mixed materials in a drying oven, and drying for 30 hours at the temperature of 50 ℃ to obtain a main material;
s2, forming treatment
Dry-pressing the prepared main material mixed powder for one-step molding to obtain a fish-shaped plate biscuit body;
s3, sintering treatment
Placing the prepared fish-shaped plate biscuit body into a vacuum pressureless sintering furnace, carrying out three steps of treatment, firstly carrying out de-bonding treatment in an environment with the temperature set at 700 ℃, then carrying out sintering treatment in an environment with the temperature of 1300 ℃, finally closing the vacuum pressureless sintering furnace, and carrying out natural cooling treatment;
s4, finished product treatment
Splicing the two materials subjected to sintering treatment by using a high-temperature-resistant adhesive, cutting and polishing the redundant part of the periphery of the finished product after the splicing treatment is finished, and finally punching the finished product by using a punching machine to obtain the finished fish-shaped plate.
The time for the de-bonding treatment in S3 was 1h, the time for the sintering treatment in S3 was 70min, and the time for the natural cooling treatment in S3 was 7 h.
The ball milling mixing time in S1 was 40 min.
The second embodiment:
as shown in fig. 1-2, an embodiment of the invention provides a novel fire-resistant fish plate, which comprises a first plate body 1, wherein the top end of the first plate body 1 is connected with a second plate body 2 through a high-temperature-resistant adhesive, cavities 3 are respectively arranged in the middle of the top end of the first plate body 1 and the middle of the bottom end of the second plate body 2, openings 4 are respectively arranged in the centers of the cavities 3, a circular cushion plate 5 is arranged between the cavities 3, a first limiting plate 6 is arranged in the middle of the top end of the second plate body 1 at the position of the opening 4, and a connecting rod 7 is in threaded connection with the center of the bottom end of the first limiting plate 6.
The bottom end of the connecting rod 7 penetrates through the circular backing plate 5 and is fixedly connected to the center of the top end of the second limiting plate 8, the left and right sides of the front and back ends of the first plate body 1 and the second plate body 2 are fixedly connected with the limiting nails 9, the limiting nails 9 on the same side are connected through the elastic rubber belt 10, the middle parts of the first plate body 1 and the second plate body 2 are respectively provided with a plurality of lightening holes 11, the first plate body 1 and the second plate body 2 are symmetrically arranged, the top end of the first limiting plate 6 is uniformly and fixedly connected with a plurality of rubber balls 12, the first limiting plate 6 is connected with the second limiting plate 8 through the connecting rod 7, and the limiting of the circular backing plate 5 is realized under the action that the connecting rod 7 penetrates through the circular backing plate 5, meanwhile, under the action of the elastic rubber belt 10, the stability of the circular backing plate 5 is enhanced, the side edge of the fish-shaped plate is effectively protected, the rubber balls 12 play a role of facilitating the disassembly of the first limiting plate 6, when transporting the fish plate, insert circular backing plate 5 in cavity 3 between first plate body 1 and the second plate body 2, then the trompil through elastic rubber area 10 both ends is connected with corresponding banking pin 9, thereby realize fixing circular backing plate 5, prevent dropping of circular backing plate 5, and simultaneously, the compressive capacity of fish plate is improved in the support of accessible circular backing plate 5, the condition that prevents to warp takes place, when using the fish plate, through taking off elastic rubber area 10 from banking pin 9, realize taking out by cavity 3 of circular backing plate 5, under cavity 3 and the effect of a plurality of lightening hole 11, realized losing weight to the good of fish plate, when reducing production cost, effectually avoided appearing the fish plate because of the quench and taken out the phenomenon that the crackle takes place.
A preparation method of a novel fire-resistant fish-shaped plate comprises the following raw materials in parts by weight: 74 parts of silicon carbide, 25 parts of graphite powder, 19 parts of tungsten powder, 7 parts of zirconium dioxide and 9 parts of titanium diboride, wherein the silicon carbide has the characteristic of high temperature resistance, can be used within 1380 ℃ for a long time, and has high mechanical strength, hardness and breaking strength, 250Mpa at normal temperature (20 ℃), 285Mpa at high temperature (1200 ℃), the melting point of the graphite powder is 3652 ℃, the melting point of the graphite powder is high, and has good stability, the melting point of the tungsten is 3410 ℃, meanwhile, the most stable metal can effectively improve the integral strength of the fish-shaped plate, the melting point of the zirconium dioxide is about 2700 ℃, the zirconium dioxide is inactive in chemical property, has high stability, the melting point of the titanium diboride is 2980 ℃, the hardness is large, the zirconium dioxide has excellent thermal conductivity, oxidation stability and mechanical erosion resistance, and the fire resistance of the fish-shaped plate body is effectively improved by adding the graphite powder, the tungsten powder, the zirconium dioxide, the zirconium oxide and the titanium diboride into the original silicon carbide material, meanwhile, the added material effectively improves the stability of the fish-shaped plate in a high-temperature environment, thereby improving the fire resistance and the stability of the fish-shaped plate.
A preparation method of a novel fire-resistant fish-shaped plate comprises the following steps:
s1, preparing a main material
Mixing 74 parts of silicon carbide, 25 parts of graphite powder, 19 parts of tungsten powder, 7 parts of zirconium dioxide and 9 parts of titanium diboride in a greenhouse environment, adding the mixed materials into an organic dispersing solvent, carrying out ball milling and mixing, finally placing the mixed materials in a drying oven, and drying for 35 hours at the temperature of 55 ℃ to obtain a main material;
s2, forming treatment
Performing dry pressing one-step molding on the prepared main material mixed powder to obtain a fish-shaped plate biscuit body;
s3, sintering treatment
Placing the prepared fish-shaped plate biscuit body into a vacuum pressureless sintering furnace, carrying out three steps of treatment, firstly carrying out de-bonding treatment in an environment with the temperature set at 900 ℃, then carrying out sintering treatment in an environment with the temperature of 1480 ℃, and finally closing the vacuum pressureless sintering furnace for natural cooling treatment;
s4, finished product treatment
Splicing the two materials subjected to sintering treatment by using a high-temperature-resistant adhesive, cutting and polishing redundant parts of the periphery of the finished product after the splicing treatment is finished, and finally punching the finished product by using a punching machine to obtain the finished fish-shaped plate.
The time for the de-bonding treatment in S3 was 1.5h, the time for the sintering treatment in S3 was 80min, and the time for the natural cooling treatment in S3 was 8 h.
The ball milling mixing time in S1 was 50 min.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A novel fire-resistant fish plate, comprising a first plate body (1), characterized in that: first plate body (1) top is connected with second plate body (2) through high temperature resistant adhesive, the top middle part of first plate body (1) and the bottom middle part of second plate body (2) all are provided with cavity (3), the center department of cavity (3) all is provided with opening (4), be provided with circular backing plate (5) between cavity (3), the position department that second plate body (2) top middle part is located opening (4) is provided with first limiting plate (6), threaded connection has connecting rod (7) in first limiting plate (6) bottom center department.
2. A novel fire resistant fish plate as claimed in claim 1, wherein: connecting rod (7) bottom runs through circular backing plate (5) and fixed connection in second limiting plate (8) top center department, the equal fixedly connected with stop pin (9) in the left and right sides at both ends around first plate body (1) and second plate body (2), homonymy all link to each other through elastic rubber area (10) between stop pin (9), first plate body (1) and second plate body (2) middle part all are provided with a plurality of lightening holes (11), first plate body (1) and second plate body (2) set up for the symmetry, the even fixedly connected with a plurality of rubber balls (12) in first limiting plate (6) top.
3. A novel fire resistant fish plate as claimed in claim 1, wherein: the feed comprises the following raw materials in parts by weight: 60-74 parts of silicon carbide, 20-25 parts of graphite powder, 13-19 parts of tungsten powder, 5-7 parts of zirconium dioxide and 6-9 parts of titanium diboride.
4. The method for preparing a novel fire-resistant fish plate as claimed in claim 1, wherein: the method comprises the following steps:
s1, preparing a main material
In a greenhouse environment, mixing 60-74 parts of silicon carbide, 20-25 parts of graphite powder, 13-19 parts of tungsten powder, 5-7 parts of zirconium dioxide and 6-9 parts of titanium diboride, adding the mixed materials into an organic dispersing solvent, carrying out ball-milling mixing, finally placing the mixed materials in a drying oven, and drying at the temperature of 50-55 ℃ for 30-35 hours to obtain a main material;
s2, forming treatment
Performing dry pressing one-step molding on the prepared main material mixed powder to obtain a fish-shaped plate biscuit body;
s3, sintering treatment
Placing the prepared fish-shaped plate biscuit body into a vacuum pressureless sintering furnace, carrying out three steps of treatment, firstly carrying out de-bonding treatment in an environment with the temperature set at 700-900 ℃, then carrying out sintering treatment in an environment with the temperature of 1300-1480 ℃, finally closing the vacuum pressureless sintering furnace, and carrying out natural cooling treatment;
s4, finished product treatment
Splicing the two materials subjected to sintering treatment by using a high-temperature-resistant adhesive, cutting and polishing the redundant part of the periphery of the finished product after the splicing treatment is finished, and finally punching the finished product by using a punching machine to obtain the finished fish-shaped plate.
5. A method of making a novel fire resistant fish plate as claimed in claim 4, wherein: the time of the de-bonding treatment in the S3 is 1-1.5 h, the time of the sintering treatment in the S3 is 70-80 min, and the time of the natural cooling treatment in the S3 is 7-8 h.
6. A method of making a novel fire resistant fish plate as claimed in claim 4, wherein: and the ball milling and mixing time in the S1 is 40-50 min.
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| CN202110996243.5A CN113603491B (en) | 2021-08-27 | 2021-08-27 | Novel fire-resistant fish-shaped plate and manufacturing method thereof |
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| CN202110996243.5A CN113603491B (en) | 2021-08-27 | 2021-08-27 | Novel fire-resistant fish-shaped plate and manufacturing method thereof |
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| CN113603491B true CN113603491B (en) | 2022-07-15 |
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| CN113603491A (en) | 2021-11-05 |
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