CN108129149A - A kind of preparation method of ceramic material and its ceramic material of preparation and application - Google Patents
A kind of preparation method of ceramic material and its ceramic material of preparation and application Download PDFInfo
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- CN108129149A CN108129149A CN201810020630.3A CN201810020630A CN108129149A CN 108129149 A CN108129149 A CN 108129149A CN 201810020630 A CN201810020630 A CN 201810020630A CN 108129149 A CN108129149 A CN 108129149A
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Abstract
The invention discloses a kind of preparation method of ceramic material and its ceramic material of preparation and application, ceramic material is made of following raw material:Kaolin 16 18, zirconium carbide 80 95, tungsten powder 23, black emery 79, powder of stainless steel 34, flyash 68, shraff 8 12, poly-silicic acid iron sulfate 13, waterglass 23, white oil 68, ferro-silicon nitride powder 35, red soil 13, molybdenum disilicide 12, polyvinyl alcohol 24, potassium nitrite 0.5 0.8, auxiliary agent 57, appropriate amount of water.The ceramic material of the present invention is using zirconium carbide as primary raw material, ceramic material obtained has good high temperature resistance, conduction and heat conductivility, higher mechanical strength and chemical stability, in addition, black emery, ferro-silicon nitride powder etc. enhance the fire resistance of ceramic material, tungsten powder, powder of stainless steel, molybdenum disilicide, auxiliary agent etc. then further improve the wear-resisting property of ceramic material, ensure that the quality of product.
Description
The application be application No. is:201510482342.6 the applying date:It is on 08 03rd, 2015, entitled " a kind of
The divisional application of the patent of invention of good zirconium carbide ceramic material of intensity high-wearing feature and preparation method thereof ".
Technical field
The present invention relates to technical field of ceramic material, the good zirconium carbide ceramics of more specifically a kind of intensity high-wearing feature
Material and preparation method thereof.
Background technology
Ceramic material is by inorganic non-metallic material a kind of made of forming and high temperature sintering with natural or synthetic compound
Material.It has many advantages, such as high-melting-point, high rigidity, high-wearing feature, resistance to oxidation.It can be used as structural material, cutter material, due to ceramics
Also there are certain special performances, but also as functional material.
Cermet has the advantages of metal and ceramics concurrently, its density is small, hardness is high, wear-resisting, thermal conductivity is good, will not be because of rapid
Cold or shock heating and embrittlement.In addition, one layer of ceramic coating that air-tightness is good, fusing point is high, heat transfer property is very poor is applied in metal surface,
It can prevent metal or alloy from aoxidizing or corroding at high temperature.Cermet is both with the toughness of metal, high-termal conductivity and good
Thermal stability, and the high temperature resistant with ceramics, corrosion-resistant and wear-resistant etc. characteristics.Cermet is widely used in rocket, leads
Bullet, the shell of supersonic plane, combustion chamber the places such as flame jet.Boride ceramics has high conductivity, high-melting-point, height firmly
Degree and high thermal stability.Boride is burnt after routinely molding or injection moulding frequently with normal pressure-sintered, hot pressed sintering or isostatic pressed
Ceramic is made in knot etc..But the leeway that the mechanical strength of boron system cermet material is relatively low, still to be improved.
Invention content
The purpose of the invention is to make up the deficiencies in the prior art, provide a kind of intensity high-wearing feature good zirconium carbide pottery
Ceramic material and preparation method thereof.
The purpose of the present invention is what is be achieved through the following technical solutions:
A kind of good zirconium carbide ceramic material of intensity high-wearing feature, is made of following raw material:Kaolin 16-18,
Zirconium carbide 80-95, tungsten powder 2-3, black emery 7-9, powder of stainless steel 3-4, flyash 6-8, shraff 8-12, polysilicon acid sulphur
Sour iron 1-3, waterglass 2-3, white oil 6-8, ferro-silicon nitride powder 3-5, red soil 1-3, molybdenum disilicide 1-2, polyvinyl alcohol 2-4, Asia
Potassium nitrate 0.5-0.8, auxiliary agent 5-7, appropriate amount of water;
The auxiliary agent is made of following raw material:Aluminium oxide 20-30, magnesium aluminium spinel powder 6-8, yttrium carbonate 1-2,
Silicon nitride 2-3, amorphous graphite powder 2-4, bortz powder 0.5-1, bone meal 2-3, Sodium Polyacrylate 0.5-0.8, polyethylene glycol 1-3,
Glycerine 2-4, appropriate amount of water;Preparation method is:By aluminium oxide, magnesium aluminium spinel powder, yttrium carbonate, silicon nitride, amorphous graphite powder, Buddha's warrior attendant
Mountain flour, bone meal mixing are added in batch mixer, add in Sodium Polyacrylate and water and carry out wet-mixing, will be mixed after 2-3 hours
Slurry is added to ground 100-200 mesh sieve, heat drying in rubber mill and removes moisture, and it is equal to add remaining remaining ingredient stirring
It is even, particle will be made in the material input mist projection granulating tower of gained.
A kind of preparation method of the good zirconium carbide ceramic material of intensity high-wearing feature, includes the following steps:
(1) kaolin, flyash, shraff are mixed, handles 2-3 hours at 900-1100 DEG C, crushed after cooling
It is spare;
(2) mixed powder in step (1) is minced and zirconium carbide, tungsten powder, black emery, powder of stainless steel, ferro-silicon nitride
Powder, red soil, molybdenum disilicide and suitable water are added in ball grinder, ratio of grinding media to material 3:1, ball milling adds in polyethylene after 3-5 hours
Alcohol and water glass crosses 200-300 mesh sieve after stirring evenly, be then transferred in sponging granulator that particle is made is spare;
(3) auxiliary agent and remaining remaining ingredient are mixed, is heated, be heated to while stirring with the speed of 3-5 DEG C/min
20-30 minutes are kept the temperature at 50-70 DEG C, then the mixture is sprayed to by spray coating method on the particle in step (2);
(4) material obtained step (3) be sent into mold using 160-200MPa it is dry-pressing formed plain embryo, then by the element
Embryo is put into vacuum high-temperature sintering stove and is sintered under the protection of argon gas, and sintering temperature is 1750-1900 DEG C, and heat preservation 3-5 is small
When after be slow cooling to 1600-1450 DEG C, furnace cooling to obtain the final product.
The advantage of the invention is that:
For the ceramic material of the present invention using zirconium carbide as primary raw material, ceramic material obtained has good heat-resisting quantity
Energy, conductive and heat conductivility, higher mechanical strength and chemical stability, in addition, the enhancings such as black emery, ferro-silicon nitride powder
The fire resistance of ceramic material, tungsten powder, powder of stainless steel, molybdenum disilicide, auxiliary agent etc. then further improves ceramic material
Wear-resisting property ensure that the quality of product.
Specific embodiment
Embodiment 1
A kind of good zirconium carbide ceramic material of intensity high-wearing feature is made of following weight (kg) raw material:Kaolin 16, carbon
Change zirconium 80, tungsten powder 2, black emery 7, powder of stainless steel 3, flyash 6, shraff 8, poly-silicic acid iron sulfate 1, waterglass 2, white
Oil 6, ferro-silicon nitride powder 3, red soil 1, molybdenum disilicide 1, polyvinyl alcohol 2, potassium nitrite 0.5, auxiliary agent 5, appropriate amount of water;The auxiliary agent
It is made of following weight (kg) raw material:Aluminium oxide 20, magnesium aluminium spinel powder 6, yttrium carbonate 1, silicon nitride 2, amorphous graphite powder 2,
Bortz powder 0.5, bone meal 2, Sodium Polyacrylate 0.5, polyethylene glycol 1, glycerine 2, appropriate amount of water;Preparation method is:By aluminium oxide, magnesium
Aluminate powder, yttrium carbonate, silicon nitride, amorphous graphite powder, bortz powder, bone meal mixing are added in batch mixer, add in polypropylene
Sour sodium and water carry out wet-mixing, and the slurry mixed is added to grinding in rubber mill after 2 hours sieves with 100 mesh sieve, heat drying
Moisture is removed, remaining remaining ingredient is added and stirs evenly, particle will be made i.e. in the material input mist projection granulating tower of gained
It can.
A kind of preparation method of the good zirconium carbide ceramic material of intensity high-wearing feature, includes the following steps:
(1) kaolin, flyash, shraff are mixed, handles 2 hours, crushed after cooling spare at 900 DEG C;
(2) mixed powder in step (1) is minced and zirconium carbide, tungsten powder, black emery, powder of stainless steel, ferro-silicon nitride
Powder, red soil, molybdenum disilicide and suitable water are added in ball grinder, ratio of grinding media to material 3:1, ball milling adds in polyvinyl alcohol after 3 hours
200 mesh sieve is crossed after being stirred evenly with waterglass, is then transferred in sponging granulator that particle is made is spare;
(3) auxiliary agent and remaining remaining ingredient are mixed, is heated while stirring with the speed of 3 DEG C/min, be heated to 50
DEG C when keep the temperature 20 minutes, then the mixture is sprayed to by spray coating method on the particle in step (2);
(4) material for obtaining step (3) is sent into mold obtains plain embryo, then the element embryo is put using 160MPa is dry-pressing formed
Enter in vacuum high-temperature sintering stove and be sintered under the protection of argon gas, sintering temperature is 1750 DEG C, and heat preservation is slowly dropped after 3-5 hours
Temperature is to 1600 DEG C, and furnace cooling to obtain the final product.
Embodiment 2
A kind of good zirconium carbide ceramic material of intensity high-wearing feature is made of following weight (kg) raw material:Kaolin 17, carbon
Change zirconium 90, tungsten powder 2, black emery 8, powder of stainless steel 4, flyash 7, shraff 10, poly-silicic acid iron sulfate 2, waterglass 3,
White oil 7, ferro-silicon nitride powder 4, red soil 2, molybdenum disilicide 1, polyvinyl alcohol 3, potassium nitrite 0.6, auxiliary agent 6, appropriate amount of water;It is described to help
Agent is made of following weight (kg) raw material:Aluminium oxide 25, magnesium aluminium spinel powder 7, yttrium carbonate 1, silicon nitride 2, amorphous graphite powder
3rd, bortz powder 0.8, bone meal 3, Sodium Polyacrylate 0.7, polyethylene glycol 2, glycerine 3, appropriate amount of water;Preparation method is:By aluminium oxide,
Magnesium aluminium spinel powder, yttrium carbonate, silicon nitride, amorphous graphite powder, bortz powder, bone meal mixing are added in batch mixer, add in poly- third
Olefin(e) acid sodium and water carry out wet-mixing, and the slurry mixed is added to ground 150 mesh in rubber mill after 2.5 hours sieves, heating
Moisture is dried and removed, remaining remaining ingredient is added and stirs evenly, will be made in the material input mist projection granulating tower of gained
Grain.
A kind of preparation method of the good zirconium carbide ceramic material of intensity high-wearing feature, includes the following steps:
(1) kaolin, flyash, shraff are mixed, handles 2.5 hours, crushed after cooling spare at 1000 DEG C;
(2) mixed powder in step (1) is minced and zirconium carbide, tungsten powder, black emery, powder of stainless steel, ferro-silicon nitride
Powder, red soil, molybdenum disilicide and suitable water are added in ball grinder, ratio of grinding media to material 3:1, ball milling adds in polyvinyl alcohol after 4 hours
250 mesh sieve is crossed after being stirred evenly with waterglass, is then transferred in sponging granulator that particle is made is spare;
(3) auxiliary agent and remaining remaining ingredient are mixed, is heated while stirring with the speed of 4 DEG C/min, be heated to 60
DEG C when keep the temperature 25 minutes, then the mixture is sprayed to by spray coating method on the particle in step (2);
(4) material for obtaining step (3) is sent into mold obtains plain embryo, then the element embryo is put using 180MPa is dry-pressing formed
Enter in vacuum high-temperature sintering stove and be sintered under the protection of argon gas, sintering temperature is 1800 DEG C, slow cooling after heat preservation 4 hours
To 1550 DEG C, furnace cooling to obtain the final product.
Embodiment 3
A kind of good zirconium carbide ceramic material of intensity high-wearing feature is made of following weight (kg) raw material:Kaolin 18, carbon
Change zirconium 95, tungsten powder 3, black emery 9, powder of stainless steel 4, flyash 8, shraff 12, poly-silicic acid iron sulfate 3, waterglass 3,
White oil 8, ferro-silicon nitride powder 5, red soil 3, molybdenum disilicide 2, polyvinyl alcohol 4, potassium nitrite 0.8, auxiliary agent 7, appropriate amount of water;
The auxiliary agent is made of following weight (kg) raw material:Aluminium oxide 30, magnesium aluminium spinel powder 8, yttrium carbonate 2, nitridation
Silicon 3, amorphous graphite powder 4, bortz powder 1, bone meal 3, Sodium Polyacrylate 0.8, polyethylene glycol 3, glycerine 4, appropriate amount of water;Preparation method
For:Aluminium oxide, magnesium aluminium spinel powder, yttrium carbonate, silicon nitride, amorphous graphite powder, bortz powder, bone meal are mixed and are added to batch mixer
In, it adds in Sodium Polyacrylate and water carries out wet-mixing, the slurry mixed is added to ground 200 in rubber mill after 3 hours
Mesh sieves, and heat drying removes moisture, adds remaining remaining ingredient and stirs evenly, and the material of gained is inputted mist projection granulating tower
In particle is made.
A kind of preparation method of the good zirconium carbide ceramic material of intensity high-wearing feature, includes the following steps:
(1) kaolin, flyash, shraff are mixed, handles 3 hours, crushed after cooling spare at 1100 DEG C;
(2) mixed powder in step (1) is minced and zirconium carbide, tungsten powder, black emery, powder of stainless steel, ferro-silicon nitride
Powder, red soil, molybdenum disilicide and suitable water are added in ball grinder, ratio of grinding media to material 3:1, ball milling adds in polyvinyl alcohol after 5 hours
300 mesh sieve is crossed after being stirred evenly with waterglass, is then transferred in sponging granulator that particle is made is spare;
(3) auxiliary agent and remaining remaining ingredient are mixed, is heated while stirring with the speed of 5 DEG C/min, be heated to 70
DEG C when keep the temperature 30 minutes, then the mixture is sprayed to by spray coating method on the particle in step (2);
(4) material for obtaining step (3) is sent into mold obtains plain embryo, then the element embryo is put using 200MPa is dry-pressing formed
Enter in vacuum high-temperature sintering stove and be sintered under the protection of argon gas, sintering temperature is 1900 DEG C, slow cooling after heat preservation 5 hours
To 1450 DEG C, furnace cooling to obtain the final product.
The main performance testing result of ceramic material made from above-described embodiment 1-3 is as shown in the table:
The main performance testing result of ceramic material made from 1 embodiment 1-3 of table
Claims (8)
1. a kind of preparation method of ceramic material, which is characterized in that include the following steps:
(1) kaolin, flyash, shraff are mixed, handles 2-3 hours, crushed after cooling spare at 900-1100 DEG C;
(2) by the mixed powder in step (1) mince with zirconium carbide, tungsten powder, black emery, powder of stainless steel, ferro-silicon nitride powder,
Red soil, molybdenum disilicide and suitable water are added in ball grinder, ratio of grinding media to material 3:1, ball milling adds in polyethylene alcohol and water after 3-5 hours
Glass crosses 200-300 mesh sieve after stirring evenly, be then transferred in sponging granulator that particle is made is spare;
(3) auxiliary agent and remaining remaining ingredient are mixed, is heated while stirring with the speed of 3-5 DEG C/min, be heated to 50-70
DEG C when keep the temperature 20-30 minutes, then the mixture is sprayed to by spray coating method on the particle in step (2);
(4) material for obtaining step (3) is sent into mold obtains plain embryo, then the element embryo is put using 160-200MPa is dry-pressing formed
Enter in vacuum high-temperature sintering stove and be sintered under the protection of argon gas, sintering temperature is 1750-1900 DEG C, after keeping the temperature 3-5 hours
It is slow cooling to 1600-1450 DEG C, furnace cooling to obtain the final product.
2. preparation method according to claim 1, it is characterised in that:Kaolin, flyash, ceramics in the step (1)
The parts by weight of waste material are respectively:Kaolin 16-18, flyash 6-8, shraff 8-12.
3. preparation method according to claim 1, it is characterised in that:Zirconium carbide, tungsten powder, black hard rock in the step (2)
Powder, powder of stainless steel, ferro-silicon nitride powder, red soil, molybdenum disilicide, polyvinyl alcohol and waterglass parts by weight be respectively:Carbonization
Zirconium 80-95, tungsten powder 2-3, black emery 7-9, powder of stainless steel 3-4, waterglass 2-3, ferro-silicon nitride powder 3-5, red soil 1-3,
Molybdenum disilicide 1-2, polyvinyl alcohol 2-4 and appropriate amount of water.
4. preparation method according to claim 1, it is characterised in that:Auxiliary agent parts by weight are in the step (3):Auxiliary agent 5-
7, remaining ingredient and its parts by weight are respectively:Poly-silicic acid iron sulfate 1-3, white oil 6-8, ferro-silicon nitride powder 3-5, potassium nitrite
0.5-0.8。
5. preparation method according to claim 1, it is characterised in that:The auxiliary agent is made of following raw material:
Aluminium oxide 20-30, magnesium aluminium spinel powder 6-8, yttrium carbonate 1-2, silicon nitride 2-3, amorphous graphite powder 2-4, bortz powder 0.5-1,
Bone meal 2-3, Sodium Polyacrylate 0.5-0.8, polyethylene glycol 1-3, glycerine 2-4, appropriate amount of water.
6. preparation method according to claim 5, it is characterised in that:The auxiliary agent preparation method is:By aluminium oxide, magnalium
Spinel powder, yttrium carbonate, silicon nitride, amorphous graphite powder, bortz powder, bone meal mixing are added in batch mixer, add in polyacrylic acid
Sodium and water carry out wet-mixing, and the slurry mixed is added to ground 100-200 mesh in rubber mill after 2-3 hours sieves, heating
Moisture is dried and removed, remaining remaining ingredient is added and stirs evenly, will be made in the material input mist projection granulating tower of gained
Grain.
7. a kind of ceramic material, it is characterised in that:The ceramic material is by preparation side according to any one of claims 1 to 6
Method is made.
8. a kind of application of ceramic material, the ceramic material includes the ceramic material described in claim 7, it is characterised in that:
The ceramic material is applied to structural material, cutter material or functional material.
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Publication number | Priority date | Publication date | Assignee | Title |
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CN117229039A (en) * | 2023-11-13 | 2023-12-15 | 天津包钢稀土研究院有限责任公司 | Preparation method of rare earth carbonate fly ash ceramsite with high barrel pressure strength |
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CN105255349A (en) * | 2015-11-09 | 2016-01-20 | 江苏有能电力自动化有限公司 | Corrosion-resistant and wear-resistant multi-ported valve |
CN105443601B (en) * | 2015-12-02 | 2018-02-23 | 浙江科马摩擦材料股份有限公司 | A kind of heavy goods vehicle clutch surface |
CN106495672A (en) * | 2016-10-20 | 2017-03-15 | 郑州丽福爱生物技术有限公司 | A kind of corrosion resistant ceramic material and preparation method thereof |
CN106636840A (en) * | 2016-10-20 | 2017-05-10 | 郑州丽福爱生物技术有限公司 | Corrosion-resistant metal ceramic material and preparation method thereof |
CN110194663A (en) * | 2019-05-20 | 2019-09-03 | 陈海斗 | A kind of preparation method of wearable ceramic coat layer |
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JPS59102860A (en) * | 1982-12-03 | 1984-06-14 | 東芝モノフラツクス株式会社 | Purification of ceramic raw material |
CN104387082A (en) * | 2014-10-29 | 2015-03-04 | 安徽省皖捷液压科技有限公司 | Nano zirconium carbide ceramic nozzle and manufacturing method thereof |
CN104628390A (en) * | 2015-01-28 | 2015-05-20 | 安徽省和翰光电科技有限公司 | Wear-resistant silicon carbide ceramic-based compound material and preparation method thereof |
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CN104311035A (en) * | 2014-08-04 | 2015-01-28 | 余姚市巧迪电器厂 | A zirconium carbide-based multi-component nanometer composite ceramic mould material and a preparing method thereof |
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2015
- 2015-08-03 CN CN201510482342.6A patent/CN105016732B/en active Active
- 2015-08-03 CN CN201810020630.3A patent/CN108129149A/en not_active Withdrawn
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JPS59102860A (en) * | 1982-12-03 | 1984-06-14 | 東芝モノフラツクス株式会社 | Purification of ceramic raw material |
CN104387082A (en) * | 2014-10-29 | 2015-03-04 | 安徽省皖捷液压科技有限公司 | Nano zirconium carbide ceramic nozzle and manufacturing method thereof |
CN104628390A (en) * | 2015-01-28 | 2015-05-20 | 安徽省和翰光电科技有限公司 | Wear-resistant silicon carbide ceramic-based compound material and preparation method thereof |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN117229039A (en) * | 2023-11-13 | 2023-12-15 | 天津包钢稀土研究院有限责任公司 | Preparation method of rare earth carbonate fly ash ceramsite with high barrel pressure strength |
CN117229039B (en) * | 2023-11-13 | 2024-01-23 | 天津包钢稀土研究院有限责任公司 | Preparation method of rare earth carbonate fly ash ceramsite with high barrel pressure strength |
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