CN106587990A - High temperature-resistant resistor ceramic composite material and preparation method thereof - Google Patents

High temperature-resistant resistor ceramic composite material and preparation method thereof Download PDF

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Publication number
CN106587990A
CN106587990A CN201611056308.3A CN201611056308A CN106587990A CN 106587990 A CN106587990 A CN 106587990A CN 201611056308 A CN201611056308 A CN 201611056308A CN 106587990 A CN106587990 A CN 106587990A
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parts
zirconium
high temperature
ceramic composite
carbide
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CN201611056308.3A
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Chinese (zh)
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高凤谊
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Anhui Ruixin Automation Instrument Co Ltd
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Anhui Ruixin Automation Instrument Co Ltd
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Priority to CN201611056308.3A priority Critical patent/CN106587990A/en
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Abstract

The invention discloses a high temperature-resistant resistor ceramic composite material. The high temperature-resistant resistor ceramic composite material is prepared from barium titanate, zirconium dioxide, eucryptite, magnesium oxide, zirconium boride, hafnium diboride, lead zirconate, strontium carbonate, molybdenum disulfide, titania, yttrium oxide, calcium carbonate, thallium carbide, hafnium carbide, zirconium carbide, silicon nitride, zirconium oxide, polyvinyl alcohol, copper oxide, niobium pentoxide, tungsten trioxide, lead tetraoxide, alumina, silica and assistants. The invention also provides a preparation method of the high temperature-resistant resistor ceramic composite material. The high temperature-resistant resistor ceramic composite material has excellent high temperature resistance.

Description

A kind of high temperature resistant resistance ceramic composite and preparation method thereof
Technical field
The present invention relates to ceramic composite field, more particularly to a kind of high temperature resistant resistance ceramic composite and its system Preparation Method.
Background technology
Thermistor is mostly semiconductor resistor, and during more than certain temperature, its resistance value is in the rising of temperature Increasing for step evolution, is widely used in the electric temperature such as battery, security protection, medical treatment, scientific research, industrial motor motor, space flight and aviation The related field of degree control.
Heat proof material in prior art used in thermistor is mostly inorganic ceramic composite, and prior art is Sino-German The demand when resistance to elevated temperatures of ceramic composite cannot meet actually used, therefore need a kind of high temperature resistant resistance use of exploitation badly Ceramic composite is solving the problems of the prior art.
The content of the invention
To solve technical problem present in background technology, the present invention proposes a kind of high temperature resistant resistance ceramic composite And preparation method thereof, the resistance ceramic composite for preparing has excellent resistance to elevated temperatures.
A kind of high temperature resistant resistance ceramic composite proposed by the present invention, its raw material includes by weight：Barium titanate 15- 25 parts, zirconium dioxide 3-6 parts, eucryptite 4-8 parts, magnesia 2-6 parts, zirconium boride 1-8 parts, hafnium boride 3-6 parts, lead zirconates 1- 2 parts, strontium carbonate 2-4 parts, molybdenum bisuphide 3-5 parts, titanium dioxide 1-2 parts, yttria 2-5 parts, calcium carbonate 4-8 parts, carbonization Thallium 1-3 parts, hafnium carbide 2-5 parts, zirconium carbide 4-6 parts, silicon nitride 1.5-4.5 parts, zirconium oxide 3-5 parts, polyvinyl alcohol 2-4 parts, oxygen Change copper 3-4 parts, niobium pentaoxide 1-3 parts, tungstic acid 2-5 parts, lead orthoplumbate 3-5 parts, aluminum oxide 1-4 parts, silica 3-6 parts, auxiliary agent 4-8 parts.
Preferably, barium titanate, zirconium dioxide, eucryptite, magnesia, zirconium boride, hafnium boride, lead zirconates, strontium carbonate, two The weight ratio of molybdenum sulfide, titanium dioxide, yttria, calcium carbonate, carbonization thallium, hafnium carbide and zirconium carbide is 18-22：4-5：5- 7：3-5：2-7：4-5：1.2-1.8：2.5-3.5：3.5-4.5：1.2-1.8：3-4：5-7：1.5-2.5：3-4：4.5-5.5.
Preferably, silicon nitride, zirconium oxide, polyvinyl alcohol, cupric oxide, niobium pentaoxide, tungstic acid, lead orthoplumbate and The weight ratio of aluminum oxide is 1.8-4.2：3.5-4.5：2.5-3.5：3.2-3.8：1.5-2.5：3-4：3.5-4.5：2-3.
Preferably, the raw material of the agent mixture includes by weight：Aluminium nitride 3-5 parts, silicon nitride 2-5 parts, nitridation Zirconium 1-4 parts, hafnium nitride 3-5 parts, boron carbide 1-5 parts, tungsten carbide 2-5 parts, vanadium carbide 3-5 parts, nickel powder 2-4 parts, molybdenum powder 2-4 parts, Tungsten powder 3-5 parts, iron powder 1-5 parts.
A kind of preparation method of high temperature resistant resistance ceramic composite of the present invention, comprises the steps：
S1, by barium titanate, zirconium dioxide, eucryptite, magnesia, zirconium boride, hafnium boride, lead zirconates, strontium carbonate, two sulphur Change molybdenum, titanium dioxide, yttria, calcium carbonate, carbonization thallium, hafnium carbide, zirconium carbide, silicon nitride and zirconium oxide to be well mixed, Then ball milling is carried out in ball mill；Ball milling carries out high-temperature laminating in hot pressing furnace, will by 75-85 DEG C/min of heating rate In-furnace temperature is increased to 680-760 DEG C, is then incubated 15-30min, then continues stove by 45-55 DEG C/min of heating rate Interior temperature is raised and is sintered for 1250-1450 DEG C, is then cooled to room temperature as 35-50 DEG C/min with cooling velocity and is obtained material a；
S2, by after cupric oxide, niobium pentaoxide, tungstic acid, lead orthoplumbate and aluminum oxide ball milling 2-4h, be dried, Polyvinyl alcohol and zirconium oxide are sequentially added under inert atmosphere, with the heating rate of 15-25 DEG C/min 700-800 DEG C is warming up to, protected Warm 0.5-1.5h, is then sintered in 1250-1350 DEG C, is air cooled to room temperature and obtains material b；
S3, material a, material b, silica and auxiliary agent are well mixed, ball milling 2-4h then heats to 1200-1300 DEG C, 4-6h is sintered, it is air cooled to room temperature and obtains high temperature resistant resistance ceramic composite.
Preferably, in S1, ratio of grinding media to material is 35-55：1-2, drum's speed of rotation is 250-300r/min, and Ball-milling Time is 3- 5h。
Preferably, in S1, the time of sintering is 3-6h, and the pressure of sintering is 45-55MPa.
Preferably, in S2, the time of sintering is 3-5h, and the pressure of sintering is 25-35MPa.
The present invention a kind of high temperature resistant resistance ceramic composite with barium titanate, zirconium dioxide, eucryptite, magnesia, Zirconium boride, hafnium boride, lead zirconates, strontium carbonate, molybdenum bisuphide, titanium dioxide, yttria, calcium carbonate, carbonization thallium, carbonization Hafnium, zirconium carbide, silicon nitride, zirconium oxide, polyvinyl alcohol, cupric oxide, niobium pentaoxide, tungstic acid, lead orthoplumbate, oxidation Aluminium, silica and auxiliary agent are raw material, wherein barium titanate, zirconium dioxide, eucryptite, magnesia, zirconium boride, hafnium boride, zirconium Lead plumbate, strontium carbonate, molybdenum bisuphide, titanium dioxide, yttria, calcium carbonate, carbonization thallium, hafnium carbide, zirconium carbide, silicon nitride and Used as the raw material of S1, through ball milling, high-temperature laminating, sintering, cooling prepares material a, wherein zirconium boride, carbonization to zirconium oxide Thallium, hafnium carbide and zirconium carbide are high-melting-point substances, in mixing material a so that material a has higher thermal conductivity, moderate Thermal coefficient of expansion and good anti-oxidant ablation property, and during high warm height is carried out, with the heating of certain programming rate, It is sintered after uniform temperature intensification again, can effectively improve that each raw material in material a combines is finer and close.With cupric oxide, Niobium pentaoxide, tungstic acid, lead orthoplumbate, aluminum oxide, polyvinyl alcohol and zirconium oxide are raw material, through sintering, obtain thing Material b, finally will be sintered after the mixing of material a, material b, silica and auxiliary agent, and introducing silica can effectively improve pottery The heat resistance and non-oxidizability of porcelain composite.And in the formula of the present invention, in order to remove or mitigating these oxide impurities pair The impact of densifying materials, adds auxiliary agent, and wherein auxiliary agent is with aluminium nitride, silicon nitride, zirconium nitride, hafnium nitride, boron carbide, carbonization Tungsten, vanadium carbide, nickel powder, molybdenum powder, tungsten powder and iron powder are raw material, and the introducing of nitride is mainly by the B on boride surface2O3Reaction, Reduce ZrB2The oxygen on surface is so as to improving the activity of B.And the addition of carbon and carbide is and ZrO2Reaction reduces its oxygen content, carries The activity of high Zr, the two can promote the densification of ultrahigh temperature ceramic composite, the addition of nickel powder, molybdenum powder, tungsten powder and iron powder Liquid phase can be formed in sintering process and promotes particle re-arrangement and mass transfer so as to improve the sintering character of material.The present invention is prepared into There is excellent resistance to elevated temperatures to resistance ceramic composite.
Specific embodiment
The present invention is described in detail with reference to specific embodiment, it should be appreciated that embodiment is served only for illustrating this It is bright, rather than for limiting the invention, any modification made on the basis of the present invention, equivalent etc. are at this In bright protection domain.
In specific embodiment, the weight portion of barium titanate can for 15 parts, 16 parts, 17 parts, 18 parts, 19 parts, 20 parts, 21 Part, 22 parts, 23 parts, 24 parts, 25 parts；The weight portion of zirconium dioxide can for 3 parts, 3.5 parts, 4 parts, 4.5 parts, 5 parts, 5.5 parts, 6 Part；The weight portion of eucryptite can be 4 parts, 4.5 parts, 5 parts, 5.5 parts, 6 parts, 6.5 parts, 7 parts, 7.5 parts, 8 parts；The weight of magnesia Amount part can be 2 parts, 2.5 parts, 3 parts, 3.5 parts, 4 parts, 4.5 parts, 5 parts, 5.5 parts, 6 parts；The weight portion of zirconium boride can be 1 Part, 1.5 parts, 2 parts, 2.5 parts, 3 parts, 3.5 parts, 4 parts, 4.5 parts, 5 parts, 5.5 parts, 6 parts, 6.5 parts, 7 parts, 7.5 parts, 8 parts；Two boron The weight portion for changing hafnium can be 3 parts, 3.5 parts, 4 parts, 4.5 parts, 5 parts, 5.5 parts, 6 parts；The weight portion of lead zirconates can for 1 part, 1.1 parts, 1.2 parts, 1.3 parts, 1.4 parts, 1.5 parts, 1.6 parts, 1.7 parts, 1.8 parts, 1.9 parts, 2 parts；The weight portion of strontium carbonate can be with For 2 parts, 2.5 parts, 3 parts, 3.5 parts, 4 parts；The weight portion of molybdenum bisuphide can be 3 parts, 3.5 parts, 4 parts, 4.5 parts, 5 parts；Dioxy Change titanium weight portion can for 1 part, 1.1 parts, 1.2 parts, 1.3 parts, 1.4 parts, 1.5 parts, 1.6 parts, 1.7 parts, 1.8 parts, 1.9 parts, 2 Part；The weight portion of yttria can be 2 parts, 2.5 parts, 3 parts, 3.5 parts, 4 parts, 4.5 parts, 5 parts；The weight portion of calcium carbonate can Think 4 parts, 4.5 parts, 5 parts, 5.5 parts, 6 parts, 6.5 parts, 7 parts, 7.5 parts, 8 parts；Carbonization thallium weight portion can for 1 part, 1.5 Part, 2 parts, 2.5 parts, 3 parts；The weight portion of hafnium carbide can be 2 parts, 2.5 parts, 3 parts, 3.5 parts, 4 parts, 4.5 parts, 5 parts；Zirconium carbide Weight portion can be 4 parts, 4.5 parts, 5 parts, 5.5 parts, 6 parts；The weight portion of silicon nitride can for 1.5 parts, 2 parts, 2.5 parts, 3 Part, 3.5 parts, 4.5 parts；Zirconic weight portion can be 3 parts, 3.5 parts, 4 parts, 4.5 parts, 5 parts；The weight portion of polyvinyl alcohol can Think 2 parts, 2.5 parts, 3 parts, 3.5 parts, 4 parts；The weight portion of cupric oxide can for 3 parts, 3.1 parts, 3.2 parts, 3.3 parts, 3.4 parts, 3.5 parts, 3.6 parts, 3.7 parts, 3.8 parts, 3.9 parts, 4 parts；The weight portion of niobium pentaoxide can for 1 part, 1.5 parts, 2 parts, 2.5 Part, 3 parts；The weight portion of tungstic acid can be 2 parts, 2.5 parts, 3 parts, 3.5 parts, 4 parts, 4.5 parts, 5 parts；The weight of lead orthoplumbate Amount part can be 3 parts, 3.5 parts, 4 parts, 4.5 parts, 5 parts；The weight portion of aluminum oxide can for 1 part, 1.5 parts, 2 parts, 2.5 parts, 3 Part, 3.5 parts, 4 parts；The weight portion of silica can be 3 parts, 3.5 parts, 4 parts, 4.5 parts, 5 parts, 5.5 parts, 6 parts；The weight of auxiliary agent Amount part can be 4 parts, 5 parts, 6 parts, 7 parts, 8 parts.
Embodiment 1
A kind of high temperature resistant resistance ceramic composite proposed by the present invention, its raw material includes by weight：Barium titanate 20 Part, 4.5 parts of zirconium dioxide, 6 parts of eucryptite, 4 parts of magnesia, 4.5 parts of zirconium boride, 4.5 parts of hafnium boride, 1.5 parts of lead zirconates, carbon 3 parts of sour strontium, 4 parts of molybdenum bisuphide, 1.5 parts of titanium dioxide, 3.5 parts of yttria, 6 parts of calcium carbonate, 2 parts of thallium of carbonization, hafnium carbide 3.5 parts, 5 parts of zirconium carbide, 3 parts of silicon nitride, 4 parts of zirconium oxide, 3 parts of polyvinyl alcohol, 3.5 parts of cupric oxide, 2 parts of niobium pentaoxide, three 3.5 parts of tungsten oxide, 4 parts of lead orthoplumbate, 2.5 parts of aluminum oxide, 4.5 parts of silica, 6 parts of auxiliary agent.
Embodiment 2
A kind of high temperature resistant resistance ceramic composite proposed by the present invention, its raw material includes by weight：Barium titanate 15 Part, 6 parts of zirconium dioxide, 4 parts of eucryptite, 6 parts of magnesia, 1 part of zirconium boride, 6 parts of hafnium boride, 1 part of lead zirconates, 4 parts of strontium carbonate, 3 parts of molybdenum bisuphide, 2 parts of titanium dioxide, 2 parts of yttria, 8 parts of calcium carbonate, 1 part of thallium of carbonization, 5 parts of hafnium carbide, zirconium carbide 4 Part, 4.5 parts of silicon nitride, 3 parts of zirconium oxide, 4 parts of polyvinyl alcohol, 3 parts of cupric oxide, 3 parts of niobium pentaoxide, 2 parts of tungstic acid, four oxygen Change 5 parts of three lead, 1 part of aluminum oxide, 6 parts of silica, 4 parts of auxiliary agent.
A kind of preparation method of high temperature resistant resistance ceramic composite of the present invention, comprises the steps：
S1, by barium titanate, zirconium dioxide, eucryptite, magnesia, zirconium boride, hafnium boride, lead zirconates, strontium carbonate, two sulphur Change molybdenum, titanium dioxide, yttria, calcium carbonate, carbonization thallium, hafnium carbide, zirconium carbide, silicon nitride and zirconium oxide to be well mixed, Then ball milling is carried out in ball mill, wherein ratio of grinding media to material is 35：2, drum's speed of rotation is 250r/min, and Ball-milling Time is 5h；Ball Mill carries out high-temperature laminating in hot pressing furnace, and in-furnace temperature is increased to into 760 DEG C by 75 DEG C/min of heating rate, is then incubated 15min, then continues in-furnace temperature is risen into a height of 1250 DEG C to be sintered with heating rate as 55 DEG C/min, and the time of sintering is 6h, the pressure of sintering is 45MPa, is then cooled to room temperature as 50 DEG C/min with cooling velocity and obtains material a；
S2, by after cupric oxide, niobium pentaoxide, tungstic acid, lead orthoplumbate and aluminum oxide ball milling 2h, be dried, lazy Property atmosphere under sequentially add polyvinyl alcohol and zirconium oxide, be warming up to 700 DEG C with the heating rate of 25 DEG C/min, be incubated 1.5h, connect And be sintered in 1250 DEG C, wherein the time for sintering is 5h, the pressure of sintering is 25MPa, is air cooled to room temperature and obtains material b；
S3, material a, material b, silica and auxiliary agent are well mixed, ball milling 4h, then heat to 1200 DEG C, sintering 6h, is air cooled to room temperature and obtains high temperature resistant resistance ceramic composite.
Embodiment 3
A kind of high temperature resistant resistance ceramic composite proposed by the present invention, its raw material includes by weight：Barium titanate 25 Part, 3 parts of zirconium dioxide, 8 parts of eucryptite, 2 parts of magnesia, 8 parts of zirconium boride, 3 parts of hafnium boride, 2 parts of lead zirconates, 2 parts of strontium carbonate, 5 parts of molybdenum bisuphide, 1 part of titanium dioxide, 5 parts of yttria, 4 parts of calcium carbonate, 3 parts of thallium of carbonization, 2 parts of hafnium carbide, zirconium carbide 6 Part, 1.5 parts of silicon nitride, 5 parts of zirconium oxide, 2 parts of polyvinyl alcohol, 4 parts of cupric oxide, 1 part of niobium pentaoxide, 5 parts of tungstic acid, four oxygen Change 3 parts of three lead, 4 parts of aluminum oxide, 3 parts of silica, 8 parts of auxiliary agent.
A kind of preparation method of high temperature resistant resistance ceramic composite of the present invention, comprises the steps：
S1, by barium titanate, zirconium dioxide, eucryptite, magnesia, zirconium boride, hafnium boride, lead zirconates, strontium carbonate, two sulphur Change molybdenum, titanium dioxide, yttria, calcium carbonate, carbonization thallium, hafnium carbide, zirconium carbide, silicon nitride and zirconium oxide to be well mixed, Then ball milling is carried out in ball mill, wherein ratio of grinding media to material is 55：1, drum's speed of rotation is 300r/min, and Ball-milling Time is 3h；Ball Mill carries out high-temperature laminating in hot pressing furnace, and in-furnace temperature is increased to into 680 DEG C by 85 DEG C/min of heating rate, is then incubated 30min, then continues in-furnace temperature is risen into a height of 1450 DEG C to be sintered with heating rate as 45 DEG C/min, and the time of sintering is 3h, the pressure of sintering is 55MPa, is then cooled to room temperature as 35 DEG C/min with cooling velocity and obtains material a；
S2, by after cupric oxide, niobium pentaoxide, tungstic acid, lead orthoplumbate and aluminum oxide ball milling 4h, be dried, lazy Property atmosphere under sequentially add polyvinyl alcohol and zirconium oxide, be warming up to 800 DEG C with the heating rate of 15 DEG C/min, be incubated 0.5h, connect And be sintered in 1350 DEG C, wherein the time for sintering is 3h, the pressure of sintering is 35MPa, is air cooled to room temperature and obtains material b；
S3, material a, material b, silica and auxiliary agent are well mixed, ball milling 4h, then heat to 1200 DEG C, sintering 6h, is air cooled to room temperature and obtains high temperature resistant resistance ceramic composite.
Embodiment 4
A kind of high temperature resistant resistance ceramic composite proposed by the present invention, its raw material includes by weight：Barium titanate 18 Part, 5 parts of zirconium dioxide, 5 parts of eucryptite, 5 parts of magnesia, 2 parts of zirconium boride, 5 parts of hafnium boride, 1.2 parts of lead zirconates, strontium carbonate 3.5 parts, 3.5 parts of molybdenum bisuphide, 1.8 parts of titanium dioxide, 3 parts of yttria, 7 parts of calcium carbonate, carbonization 1.5 parts of thallium, hafnium carbide 4 Part, 4.5 parts of zirconium carbide, 4.2 parts of silicon nitride, 3.5 parts of zirconium oxide, 3.5 parts of polyvinyl alcohol, 3.2 parts of cupric oxide, niobium pentaoxide 2.5 parts, 3 parts of tungstic acid, 4.5 parts of lead orthoplumbate, 2 parts of aluminum oxide, 5 parts of silica, 5 parts of auxiliary agent.
A kind of preparation method of high temperature resistant resistance ceramic composite of the present invention, comprises the steps：
S1, by barium titanate, zirconium dioxide, eucryptite, magnesia, zirconium boride, hafnium boride, lead zirconates, strontium carbonate, two sulphur Change molybdenum, titanium dioxide, yttria, calcium carbonate, carbonization thallium, hafnium carbide, zirconium carbide, silicon nitride and zirconium oxide to be well mixed, Then ball milling is carried out in ball mill, wherein ratio of grinding media to material is 38：1.8, drum's speed of rotation is 260r/min, and Ball-milling Time is 4.5h；Ball milling carries out high-temperature laminating in hot pressing furnace, and in-furnace temperature is increased to into 750 DEG C by 78 DEG C/min of heating rate, Then 16min is incubated, then in-furnace temperature a height of 1280 DEG C is risen into as 52 DEG C/min continuation with heating rate and is sintered, sintered Time be 5h, the pressure of sintering is 48MPa, is then cooled to room temperature as 49 DEG C/min with cooling velocity and obtains material a；
S2, by after cupric oxide, niobium pentaoxide, tungstic acid, lead orthoplumbate and aluminum oxide ball milling 2.5h, be dried, Polyvinyl alcohol and zirconium oxide are sequentially added under inert atmosphere, with the heating rate of 22 DEG C/min 720 DEG C are warming up to, be incubated 1.2h, Then it is sintered in 1280 DEG C, wherein the time for sintering is 4.5h, the pressure of sintering is 28MPa, is air cooled to room temperature and obtains thing Material b；
S3, material a, material b, silica and auxiliary agent are well mixed, ball milling 3.5h, then heat to 1220 DEG C, burnt Knot 5.5h, is air cooled to room temperature and obtains high temperature resistant resistance ceramic composite.
Embodiment 5
A kind of high temperature resistant resistance ceramic composite proposed by the present invention, its raw material includes by weight：Barium titanate 22 Part, 4 parts of zirconium dioxide, 7 parts of eucryptite, 3 parts of magnesia, 7 parts of zirconium boride, 4 parts of hafnium boride, 1.8 parts of lead zirconates, strontium carbonate 2.5 parts, 4.5 parts of molybdenum bisuphide, 1.2 parts of titanium dioxide, 4 parts of yttria, 5 parts of calcium carbonate, carbonization 2.5 parts of thallium, hafnium carbide 3 Part, 5.5 parts of zirconium carbide, 1.8 parts of silicon nitride, 4.5 parts of zirconium oxide, 2.5 parts of polyvinyl alcohol, 3.8 parts of cupric oxide, niobium pentaoxide 1.5 parts, 4 parts of tungstic acid, 3.5 parts of lead orthoplumbate, 3 parts of aluminum oxide, 4 parts of silica, 7 parts of auxiliary agent.
A kind of preparation method of high temperature resistant resistance ceramic composite of the present invention, comprises the steps：
S1, by barium titanate, zirconium dioxide, eucryptite, magnesia, zirconium boride, hafnium boride, lead zirconates, strontium carbonate, two sulphur Change molybdenum, titanium dioxide, yttria, calcium carbonate, carbonization thallium, hafnium carbide, zirconium carbide, silicon nitride and zirconium oxide to be well mixed, Then ball milling is carried out in ball mill, wherein ratio of grinding media to material is 52：1.2, drum's speed of rotation is 290r/min, and Ball-milling Time is 3.5h；Ball milling carries out high-temperature laminating in hot pressing furnace, and in-furnace temperature is increased to into 690 DEG C by 82 DEG C/min of heating rate, Then 29min is incubated, then in-furnace temperature a height of 1420 DEG C is risen into as 48 DEG C/min continuation with heating rate and is sintered, sintered Time be 4h, the pressure of sintering is 52MPa, is then cooled to room temperature as 36 DEG C/min with cooling velocity and obtains material a；
S2, by after cupric oxide, niobium pentaoxide, tungstic acid, lead orthoplumbate and aluminum oxide ball milling 3.5h, be dried, Polyvinyl alcohol and zirconium oxide are sequentially added under inert atmosphere, with the heating rate of 18 DEG C/min 780 DEG C are warming up to, be incubated 0.8h, Then it is sintered in 1320 DEG C, wherein the time for sintering is 3.5h, the pressure of sintering is 32MPa, is air cooled to room temperature and obtains thing Material b；
S3, material a, material b, silica and auxiliary agent are well mixed, ball milling 2.5h, then heat to 1280 DEG C, burnt Knot 4.5h, is air cooled to room temperature and obtains high temperature resistant resistance ceramic composite.
The performance test results of obtained high temperature resistant resistance ceramic composite are as shown in table 1.
Table 1:
The above, the only present invention preferably specific embodiment, but protection scope of the present invention is not limited thereto, Any those familiar with the art the invention discloses technical scope in, technology according to the present invention scheme and its Inventive concept equivalent or change in addition, all should be included within the scope of the present invention.

Claims (8)

1. a kind of high temperature resistant resistance ceramic composite, it is characterised in that its raw material includes by weight：Barium titanate 15-25 Part, zirconium dioxide 3-6 parts, eucryptite 4-8 parts, magnesia 2-6 parts, zirconium boride 1-8 parts, hafnium boride 3-6 parts, lead zirconates 1-2 Part, strontium carbonate 2-4 parts, molybdenum bisuphide 3-5 parts, titanium dioxide 1-2 parts, yttria 2-5 parts, calcium carbonate 4-8 parts, carbonization thallium 1-3 parts, hafnium carbide 2-5 parts, zirconium carbide 4-6 parts, silicon nitride 1.5-4.5 parts, zirconium oxide 3-5 parts, polyvinyl alcohol 2-4 parts, oxidation Copper 3-4 parts, niobium pentaoxide 1-3 parts, tungstic acid 2-5 parts, lead orthoplumbate 3-5 parts, aluminum oxide 1-4 parts, silica 3-6 Part, auxiliary agent 4-8 parts.
2. high temperature resistant resistance ceramic composite according to claim 1, it is characterised in that barium titanate, zirconium dioxide, Eucryptite, magnesia, zirconium boride, hafnium boride, lead zirconates, strontium carbonate, molybdenum bisuphide, titanium dioxide, yttria, carbonic acid The weight ratio of calcium, carbonization thallium, hafnium carbide and zirconium carbide is 18-22：4-5：5-7：3-5：2-7：4-5：1.2-1.8：2.5-3.5： 3.5-4.5：1.2-1.8：3-4：5-7：1.5-2.5：3-4：4.5-5.5.
3. high temperature resistant resistance ceramic composite according to claim 1 and 2, it is characterised in that silicon nitride, oxidation The weight ratio of zirconium, polyvinyl alcohol, cupric oxide, niobium pentaoxide, tungstic acid, lead orthoplumbate and aluminum oxide is 1.8-4.2： 3.5-4.5：2.5-3.5：3.2-3.8：1.5-2.5：3-4：3.5-4.5：2-3.
4. the high temperature resistant resistance ceramic composite according to any one of claim 1-3, it is characterised in that the auxiliary agent The raw material of mixture includes by weight：Aluminium nitride 3-5 parts, silicon nitride 2-5 parts, zirconium nitride 1-4 parts, hafnium nitride 3-5 parts, carbonization Boron 1-5 parts, tungsten carbide 2-5 parts, vanadium carbide 3-5 parts, nickel powder 2-4 parts, molybdenum powder 2-4 parts, tungsten powder 3-5 parts, iron powder 1-5 parts.
5. a kind of preparation method of the high temperature resistant resistance ceramic composite according to any one of claim 1-4, it is special Levy and be, comprise the steps：
S1, by barium titanate, zirconium dioxide, eucryptite, magnesia, zirconium boride, hafnium boride, lead zirconates, strontium carbonate, curing Molybdenum, titanium dioxide, yttria, calcium carbonate, carbonization thallium, hafnium carbide, zirconium carbide, silicon nitride and zirconium oxide are well mixed, and connect Carries out ball milling in ball mill；Ball milling carries out high-temperature laminating in hot pressing furnace, is 75-85 DEG C/min by stove with heating rate Interior temperature is increased to 680-760 DEG C, is then incubated 15-30min, then continues in stove by 45-55 DEG C/min of heating rate Temperature rises a height of 1250-1450 DEG C and is sintered, and is then cooled to room temperature as 35-50 DEG C/min with cooling velocity and obtains material a；
S2, by after cupric oxide, niobium pentaoxide, tungstic acid, lead orthoplumbate and aluminum oxide ball milling 2-4h, be dried, in inertia Polyvinyl alcohol and zirconium oxide are sequentially added under atmosphere, 700-800 DEG C is warming up to the heating rate of 15-25 DEG C/min, insulation 0.5-1.5h, is then sintered in 1250-1350 DEG C, is air cooled to room temperature and obtains material b；
S3, material a, material b, silica and auxiliary agent are well mixed, ball milling 2-4h, then heat to 1200-1300 DEG C, burnt Knot 4-6h, is air cooled to room temperature and obtains high temperature resistant resistance ceramic composite.
6. the preparation method of high temperature resistant resistance ceramic composite according to claim 5, it is characterised in that in S1, Ratio of grinding media to material is 35-55：1-2, drum's speed of rotation is 250-300r/min, and Ball-milling Time is 3-5h.
7. the preparation method of the high temperature resistant resistance ceramic composite according to any one of claim 5 or 6, its feature exists In in S1, the time of sintering is 3-6h, and the pressure of sintering is 45-55MPa.
8. the preparation method of the high temperature resistant resistance ceramic composite according to any one of claim 5-7, its feature exists In in S2, the time of sintering is 3-5h, and the pressure of sintering is 25-35MPa.
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CN107686931A (en) * 2017-08-29 2018-02-13 东莞市联洲知识产权运营管理有限公司 Zirconium boride niobium molybdenum-base composite material that a kind of yttrium ceramic whisker surface is modified and preparation method thereof
CN107686931B (en) * 2017-08-29 2019-04-12 东莞市联洲知识产权运营管理有限公司 A kind of zirconium boride niobium molybdenum-base composite material and preparation method thereof that yttrium ceramic whisker surface is modified
CN109293354A (en) * 2018-10-17 2019-02-01 佛山市高明欧电子制造有限公司 A kind of PTC-ceramic material and preparation method thereof
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CN110407515A (en) * 2019-06-04 2019-11-05 中电鼎康（天长）科技有限公司 A kind of heat-resisting pressure sensor material and preparation method thereof
CN110407515B (en) * 2019-06-04 2021-10-29 中电鼎康（天长）科技有限公司 Heat-resistant pressure sensor material and preparation method thereof
CN111377720A (en) * 2020-02-28 2020-07-07 徐州华焰特种陶瓷有限公司 High-temperature-resistant low-expansion ceramic material and preparation method thereof
CN112930027A (en) * 2021-01-18 2021-06-08 成都宏科电子科技有限公司 White alumina ceramic substrate metallized pore-filling tungsten slurry and preparation method thereof
CN114315409A (en) * 2021-12-24 2022-04-12 江苏材睿科技有限公司 Preparation method of modified barium titanate foamed ceramic material and material obtained by preparation method
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