CN107686379A - The preparation method of zirconia ceramics with porous layer - Google Patents
The preparation method of zirconia ceramics with porous layer Download PDFInfo
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- CN107686379A CN107686379A CN201710614337.5A CN201710614337A CN107686379A CN 107686379 A CN107686379 A CN 107686379A CN 201710614337 A CN201710614337 A CN 201710614337A CN 107686379 A CN107686379 A CN 107686379A
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- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/80—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone of only ceramics
- C04B41/81—Coating or impregnation
- C04B41/85—Coating or impregnation with inorganic materials
- C04B41/87—Ceramics
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/009—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone characterised by the material treated
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/45—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements
- C04B41/50—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with inorganic materials
- C04B41/5025—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with inorganic materials with ceramic materials
- C04B41/5042—Zirconium oxides or zirconates; Hafnium oxides or hafnates
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Abstract
The invention discloses a kind of preparation method of the zirconia ceramics with porous layer.The preparation method includes：Zirconium powder, solvent, plasticiser, binding agent, dispersant and pore creating material are well mixed, to form slurry；Zirconia ceramics green compact are provided, and slurry is attached to the surface of zirconia ceramics green compact；The zirconia ceramics green compact for being attached with slurry are subjected to degreasing；The zirconia ceramics green compact for being attached with slurry after degreasing are sintered, to form the ceramic member with porous layer.The preparation method of the present invention forms porous layer on the surface of ceramic matrix, so as to improve the adhesive strength of zirconia ceramics part and other materials.
Description
Technical field
The present invention relates to field of ceramic preparation technology, more particularly, to a kind of zirconia ceramics with porous layer
Preparation method.
Background technology
Zirconia ceramics be it is a kind of with high rigidity, high intensity, with good appearance effect, good biocompatibility, simultaneously
Modern Ceramic Material with certain toughness.Its molding mode includes and is not limited to dry-pressing formed, isostatic pressing, is injected into
The methods of type, flow casting molding, gel casting forming, the above method can obtain the good ceramic of surface quality.
Due to the influence of molding mode and ceramic nature, zirconia ceramics surface is relatively smooth, makes zirconium oxide
Bond effect is bad when ceramics are bonded with other type materials.The shear strength of bonding plane is low.Along with the table of itself
Surface properties are relatively stable, the method being modified according to surface treatment or surface, improve the difficulty of its adhesive property and cost compared with
It is high.
The content of the invention
It is an object of the present invention to provide a kind of new technology side of the preparation method of the zirconia ceramics with porous layer
Case.
According to the first aspect of the invention, there is provided a kind of preparation method of the zirconia ceramics with porous layer.The system
Preparation Method includes：
Zirconium powder, solvent, plasticiser, binding agent, dispersant and pore creating material are well mixed, to form slurry；
Zirconia ceramics green compact are provided, and the slurry is attached to the surface of the zirconia ceramics green compact；
The zirconia ceramics green compact for being attached with the slurry are subjected to degreasing；
The zirconia ceramics green compact for being attached with the slurry after degreasing are sintered, there is porous layer to be formed
Ceramic member.
Alternatively, the mass fraction that the Zirconium powder accounts for the slurry is 30-60%；
The mass fraction that the solvent accounts for the slurry is 20-40%；
The mass fraction that the plasticiser accounts for the slurry is 0.5-5%；
The mass fraction that the binding agent accounts for the slurry is 5-10%；
The mass fraction that the dispersant accounts for the slurry is 0.5-5%；
The mass fraction that the pore creating material accounts for the slurry is 5-20%.
Alternatively, the solvent includes the mixture of one or both of toluene and dimethylbenzene, and absolute ethyl alcohol；Institute
The mixture of one or both of toluene and dimethylbenzene is stated, the percent by volume with the absolute ethyl alcohol is 20%：80%-
100%：0.
Alternatively, the plasticiser is selected from phthalic acid two (2- ethyl hexyls) ester, dioctyl phthalate, adjacent benzene two
Formic acid butyl benzyl, dicyclohexyl phthalate, dibutyl phthalate, diisobutyl phthalate, phthalic acid
At least one of dimethyl ester, diethyl phthalate, diisononyl phthalate and diisooctyl phthalate；
The binding agent is selected from least one of polyvinyl butyral and polymethyl methacrylate；
The dispersant is selected from triethanolamine, triethyl group hexyl phosphoric acid, lauryl sodium sulfate, methyl anyl alcohol, cellulose
At least one of derivative, polyacrylamide, guar gum and fatty acid polyethylene glycol ester；
The pore creating material is selected from starch, wood chip, activated carbon, methylcellulose, polystyrene microsphere and polymethylacrylic acid
At least one of methyl esters microballoon.
Alternatively, there is provided zirconia ceramics green compact, and the slurry is attached to the surface of the zirconia ceramics green compact,
Including：
The slurry is prepared into film strips；
The film strips are attached to the surface of the zirconia ceramics green compact；
The film strips and the surface of the zirconia ceramics green compact are combined together by the method being bonded using hot pressing.
Alternatively, the thickness of the film strips is 20-100 μm.
Alternatively, the zirconia ceramics green compact for being attached with the slurry are subjected to degreasing, including：
1-3h is incubated under the conditions of 80-150 DEG C；1-5h is incubated under the conditions of 200-350 DEG C；Under the conditions of 400-600 DEG C
It is incubated 1-5h；Wherein, programming rate is 5-180 DEG C/h.
Alternatively, there is provided zirconia ceramics green compact, and the slurry is attached to the surface of the zirconia ceramics green compact,
Including：
Coated using scraper, the slurry is uniformly adhered to the zirconium oxide by the way of silk-screen printing or spraying made pottery
The surface of porcelain green compact；
The zirconia ceramics green compact for being coated with the slurry are dried.
Alternatively, the zirconia ceramics green compact for being attached with the slurry are subjected to degreasing, including：
1-3h is incubated under the conditions of 80-150 DEG C；1-5h is incubated under the conditions of 200-350 DEG C；Under the conditions of 400-600 DEG C
It is incubated 1-5h；Wherein, programming rate is 5-100 DEG C/h.
Alternatively, the average grain diameter of the Zirconium powder is 0.2-10 μm.
Alternatively, the average grain diameter of the pore creating material is 0.2-10 μm.
Alternatively, Zirconium powder, solvent, plasticiser, binding agent, dispersant and pore creating material are well mixed, to be formed
Slurry, including：
Using ball milling method by the Zirconium powder, the solvent, the plasticiser, the binding agent, described point
Powder and the pore creating material are well mixed, to form the slurry, Ball-milling Time 12-72h.
It was found by the inventors of the present invention that in the prior art, zirconia ceramics surface is relatively smooth.Along with itself
Surface nature is relatively stable, and bond effect is bad when the zirconia ceramics is bonded with other type materials.Therefore, it is of the invention
Either technical problem to be solved is that those skilled in the art never expect or without pre- the technical assignment to be realized
What the phase arrived, therefore the present invention is a kind of new technical scheme.
Preparation method provided in an embodiment of the present invention, inherently by the film strips of zirconium oxide porous material or slurry and oxygen
Change zircon ceramic green compact and carry out common burning.Because zirconia ceramics green compact and film strips or slurry are all obtained by zirconia ceramics powder,
Therefore both crystal structures can grow together in sintering process.Porous layer can be grown on ceramic matrix, to reach
Make the surface coarsening of ceramic member or the purpose of pore-forming.Due to the formation of porous layer, therefore when be bonded with other materials, binding agent
Adhesion is stronger so that zirconia ceramics part is bonding with other materials more firm, and the shear strength of bonding plane is high.
By referring to the drawings to the present invention exemplary embodiment detailed description, further feature of the invention and its
Advantage will be made apparent from.
Brief description of the drawings
It is combined in the description and the accompanying drawing of a part for constitution instruction shows embodiments of the invention, and even
It is used for the principle for explaining the present invention together with its explanation.
Fig. 1 is the flow of the preparation method of the zirconia ceramics according to an embodiment of the invention with porous layer
Figure.
Embodiment
The various exemplary embodiments of the present invention are described in detail now with reference to accompanying drawing.It should be noted that：Unless have in addition
Body illustrates that the unlimited system of part and the positioned opposite of step, numerical expression and the numerical value otherwise illustrated in these embodiments is originally
The scope of invention.
The description only actually at least one exemplary embodiment is illustrative to be never used as to the present invention below
And its application or any restrictions that use.
It may be not discussed in detail for technology, method and apparatus known to person of ordinary skill in the relevant, but suitable
In the case of, the technology, method and apparatus should be considered as part for specification.
In shown here and discussion all examples, any occurrence should be construed as merely exemplary, without
It is as limitation.Therefore, other examples of exemplary embodiment can have different values.
It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined, then it need not be further discussed in subsequent accompanying drawing in individual accompanying drawing.
Fig. 1 is the flow of the preparation method of the zirconia ceramics according to an embodiment of the invention with porous layer
Figure.
As shown in figure 1, the preparation method includes：
S1, Zirconium powder, solvent, plasticiser, binding agent, dispersant and pore creating material be well mixed, to form slurry.
Host of the solvent as slurry, other various raw materials are evenly dispersed in solvent.Plasticiser can increase slurry
The pliability of material, in order to process.Binding agent can improve the viscosity of slurry, and provide support for Zirconium powder, in order to
Shaping.Dispersant makes zirconia ceramics powder dispersed in the slurry, prevents powder granule from settling and condensing.Pore creating material is being made pottery
Gas is generated in porcelain sintering process, leaves pore structure in the original location, so as to form porous layer.
Preferably, solvent includes the mixture of one or both of toluene and dimethylbenzene, and absolute ethyl alcohol.Toluene and
Dimethylbenzene can be individually as a kind of additive or the mixture of the two as a kind of additive.Absolute ethyl alcohol
As another additive.The mixture of one or both of the toluene and dimethylbenzene, the volume basis with absolute ethyl alcohol
Than for 20%：80%-100%：0.
The dissolving of the solvent or dispersive property are strong.It can dissolve or disperse organic matter, and can dissolves or disperseed inorganic matter.
Preferably, plasticiser is selected from phthalic acid two (2- ethyl hexyls) ester, dioctyl phthalate, phthalic acid
Butyl benzyl, dicyclohexyl phthalate, dibutyl phthalate, diisobutyl phthalate, phthalic acid diformazan
At least one of ester, diethyl phthalate, diisononyl phthalate and diisooctyl phthalate.
Binding agent is selected from least one of polyvinyl butyral and polymethyl methacrylate.
Dispersant is selected from triethanolamine, triethyl group hexyl phosphoric acid, lauryl sodium sulfate, methyl anyl alcohol, cellulose and derived
At least one of thing, polyacrylamide, guar gum and fatty acid polyethylene glycol ester.
Pore creating material is selected from starch, wood chip, activated carbon, methylcellulose, polystyrene microsphere and polymethyl methacrylate
At least one of microballoon.
Certainly, plasticiser, binding agent and dispersant are not limited to above-mentioned several, as long as can dissolve or be evenly dispersed in
In solvent.Pore creating material can also be other species organic micro-spheres.
Preferably, plasticiser uses o-phthalic acid dibutyl ester.The small toxicity of the plasticiser, environmental-protecting performance are excellent.
Preferably, the average grain diameter of pore creating material is 0.2-10 μm.The average particle size range, can be in ceramics after ceramic post sintering
Surface forms fine and closely woven, uniform hole, improves the coarsening rate on surface.
Those skilled in the art can use compound zirconium oxide powder commonly used in the art, as long as the composition of powder and oxidation
The composition of zircon ceramic green compact is same or like, in order to common burning.For example, the compound zirconium oxide powder of 3Y-TZP models.
Preferably, the mass fraction that Zirconium powder accounts for slurry is 30-60%；The mass fraction that solvent accounts for slurry is 20-
40%；The mass fraction that plasticiser accounts for slurry is 0.5-5%；The mass fraction that binding agent accounts for slurry is 5-10%；Dispersant accounts for
The mass fraction of slurry is 0.5-5%；The mass fraction that pore creating material accounts for slurry is 5-20%.
The dosage of above-mentioned material can obtain uniform slurry.
Preferably, the average grain diameter of Zirconium powder is 0.2-10 μm.The dispersiveness of the average particle size range in the slurry
Can be good.
In addition, sintering temperature is low, it is easy to form porous layer on the surface of ceramic matrix.
Preferably, in this step, using the method for ball milling by Zirconium powder, solvent, plasticiser, binding agent, scattered
Agent and pore creating material are well mixed, to form slurry, Ball-milling Time 12-72h.
This method has the characteristics of mixing velocity is fast, can obtain homogeneous slurry.
Those skilled in the art can use the stirring of the various raw materials of other method progress, to obtain slurry.
S2, zirconia ceramics green compact are provided, and slurry is attached to the surface of zirconia ceramics green compact.Zirconia ceramics is given birth to
Base forms ceramic matrix after sintering.Preferably, zirconia ceramics green compact are identical with the material of Zirconium powder in slurry, with
Just can firmly be combined together after sintering.
In one example, including it is following step by step：
S01, slurry is prepared into film strips.For example, in this step, slurry is handled by de-bubble first, to remove slurry
Air in material, avoid forming macrovoid after shaping；Then, slurry is prepared into film strips using the method for curtain coating.Optionally
It is that slurry is subjected to de-bubble processing under vacuum.
Preferably, the thickness of film strips is 20-100 μm.The film strips of the thickness range have good conformality and pliability.
S02, the surface that film strips are attached to zirconia ceramics green compact.For example, according to being actually needed, film strips can attach one
Layer or multilayer.It should be noted that when attaching, the knot between film strips and zirconia ceramics green compact and between multilayer film band
Deficiency is, it is necessary to carry out follow-up processing with joint efforts.
Film strips and the surface of zirconia ceramics green compact are combined together by S03, the method being bonded using hot pressing.Hot pressing is pasted
Close, i.e., at a temperature of setting, film strips are pressed using the pressure of setting, so that film strips are firmly adhered to zirconium oxide pottery
On porcelain green compact.
Alternatively, hot pressing fitting is pressed or is molded pressing using isostatic pressed.The two methods are technology commonly used in the art,
Do not elaborate herein.
Preferably, the temperature of hot pressing fitting is 20-80 DEG C, pressure 0-100MPa.Under this condition, film strips and zirconium oxide
Enough adhesions are obtained between ceramic green.In this step, can be in the portion for posting film strips of zirconia ceramics green compact
Position carries out hot pressing fitting；It is also possible that the zirconia ceramics green compact for being attached with film strips are integrally subjected to hot pressing fitting.
S3, the zirconia ceramics green compact progress degreasing that slurry will be attached with.The purpose of degreasing is to remove film strips and zirconium oxide
The high-molecular compounds such as binding agent, pore creating material in ceramic green, Zirconium powder etc. is left behind, to carry out follow-up sinter into
Type process.If skimming processes programming rate is too fast or oxygen is insufficient, degreasing can be caused incomplete, can be left in base substrate residual
Carbon, influence the performance of product after sintering.
In one example, degreasing is carried out using the method for thermal debinding.Optionally, the zirconium oxide for being attached with film strips is made pottery
Porcelain green compact are placed into debinding furnace.1-3h is incubated under the conditions of 80-150 DEG C；1-5h is incubated under the conditions of 200-350 DEG C；
1-5h is incubated under the conditions of 400-600 DEG C；Wherein, programming rate is 5-180 DEG C/h.
By above-mentioned skimming processes, high-molecular compound is excluded entirely.
Degreasing method not limited to this, those skilled in the art can use the conventional degreasing method in this area to being attached with film
The zirconia ceramics green compact of band carry out degreasing.For example, it is also possible to using the method for solvent degreasing, the oxidation of film strips will be attached with
Zircon ceramic green compact are placed in solvent, carry out degreasing.Solvent can be, but not limited to, carbon tetrachloride, trichloro ethylene, acetone, chloroform
Deng.
S4, the zirconia ceramics green compact for being attached with slurry after degreasing are sintered, to form the pottery with porous layer
Porcelain piece.In this step, it is sintered, is finally given with coarse or porous according to the sintering curre of zirconia ceramics green compact
The zirconia ceramics part of structure.
What zirconia ceramics part obtained after being sintered including the ceramic matrix obtained after zirconia ceramics green sintering and slurry
Porous layer.Porous layer is attached on ceramic matrix.Porous layer has coarse surface and/or loose structure, so as to have big
Specific surface area.
It will be appreciated by persons skilled in the art that sintering curre is relevant with the composition of zirconia ceramics green compact.Sintering temperature
Degree does not limit herein.
Present invention also offers another embodiment, in this example embodiment, in S2 steps, there is provided zirconia ceramics green compact,
And slurry is attached to the surface of zirconia ceramics green compact, including：
Slurry is uniformly applied to the surface of zirconia ceramics green compact using scraper.In coating, scraper is to zirconium oxide
Ceramic green applies the pressure of setting, slurry is fitted tightly over the surface of zirconia ceramics green compact.In this way, it is not required to
The method of hot pressing fitting is used further to be bonded.Preferably, the thickness of slurry is 20-100 μm.
The zirconia ceramics green compact for being coated with slurry are dried.For example, to being attached with slurry in the range of 20-80 DEG C
Zirconia ceramics green compact dried.
In another example, in S2 steps, there is provided zirconia ceramics green compact, and slurry is attached to zirconia ceramics
The surface of green compact, including：
Slurry is printed onto to the surface of zirconia ceramics green compact using silk-screen printing.The thickness for the pulp layer that this mode is formed
Degree is uniform.In addition, user can be according to the setting position printing slurry layer being actually needed in zirconia ceramics green compact, the position of printing
Put more accurate.The thickness of the pulp layer of formation is 20-100 μm.
The zirconia ceramics green compact for being coated with slurry are dried.For example, to being attached with slurry in the range of 20-80 DEG C
Zirconia ceramics green compact dried.
In another example, in S2 steps, there is provided zirconia ceramics green compact, and slurry is attached to zirconia ceramics
The surface of green compact, including：
Slurry is coated to the surface of zirconia ceramics green compact by the way of spraying.This mode has that speed is fast, slurry
The characteristics of bed of material is uniform.The thickness of the pulp layer of formation is 20-100 μm.
The zirconia ceramics green compact for being coated with slurry are dried.For example, to being attached with slurry in the range of 20-80 DEG C
Zirconia ceramics green compact dried.
In S2 steps, slurry can be uniformly adhered to aoxidize by user using any one in above-mentioned three kinds of modes
The surface of zircon ceramic green compact.
In S3 steps, the zirconia ceramics green compact for being attached with slurry are carried out degreasing by the same method using thermal debinding.
The step includes：The zirconia ceramics green compact for being attached with slurry are placed into debinding furnace.1- is incubated under the conditions of 80-150 DEG C
3h；1-5h is incubated under the conditions of 200-350 DEG C；1-5h is incubated under the conditions of 400-600 DEG C；Wherein, programming rate 5-180
℃/h。
By above-mentioned skimming processes, high-molecular compound is excluded entirely.
In S4 steps, it is sintered, is finally given with coarse also according to the sintering curre of zirconia ceramics green compact
Or the zirconia ceramics part of loose structure.
In embodiments of the present invention, thermal debinding and sintering can be carried out continuously in same heating furnace.Art technology
Personnel can set according to the heating schedule of thermal debinding and sintering to heating furnace.This way it is possible to avoid the base substrate after degreasing
Damage in transfer process.
Can also be that thermal debinding and sintering are carried out in different heating furnaces respectively.Thermal debinding is carried out i.e. in debinding furnace,
It is sintered in sintering furnace.So, each process independent operating of base substrate, does not interfere with each other so that production efficiency is high.This side
Method is more suitable for the extensive, production of mass.
Preparation method provided in an embodiment of the present invention, inherently by the film strips of zirconium oxide porous material or slurry and oxygen
Change zircon ceramic green compact and carry out common burning.Because zirconia ceramics green compact and film strips or slurry are all obtained by zirconia ceramics powder,
Therefore both crystal structures can grow together in sintering process.Porous layer can be grown on ceramic matrix, the two
Adhesion is strong, to reach the purpose of the surface coarsening or pore-forming that make ceramic member.Due to the formation of porous layer, thus with other materials
During bonding, the adhesion of binding agent is stronger so that zirconia ceramics part is bonding with other materials more firm, the shearing of bonding plane
Intensity is high.
The shrinkage factor for the porous layer that preparation method provided in an embodiment of the present invention, film strips or slurry are formed after sintering exists
Between 15%-25%.Those skilled in the art can be made by adjusting the dosage of pore creating material the shrinkage factor of the porous layer to be formed with
The shrinkage factor of ceramic matrix matches, so that the surface for being attached to ceramic matrix that porous layer can be intact, is avoided due to shrinking
The defects of deformation of porous layer caused by the difference of rate, cracking.
In addition, the pattern of the porous layer obtained using the preparation method is controllable.Those skilled in the art can pass through
Adjust the species of pore creating material, average grain diameter adjusts the porosity of porous layer, aperture.
In addition, those skilled in the art can pass through the thickness for the thickness control porous layer for adjusting film strips or slurry.
In addition, preparation method provided in an embodiment of the present invention is simple, easy to operate, implementation cost is low.
Although some specific embodiments of the present invention are described in detail by example, the skill of this area
Art personnel it should be understood that example above merely to illustrating, the scope being not intended to be limiting of the invention.The skill of this area
Art personnel to above example it should be understood that can modify without departing from the scope and spirit of the present invention.This hair
Bright scope is defined by the following claims.
Claims (12)
1. a kind of preparation method of the zirconia ceramics with porous layer, wherein, including：
Zirconium powder, solvent, plasticiser, binding agent, dispersant and pore creating material are well mixed, to form slurry；
Zirconia ceramics green compact are provided, and the slurry is attached to the surface of the zirconia ceramics green compact；
The zirconia ceramics green compact for being attached with the slurry are subjected to degreasing；
The zirconia ceramics green compact for being attached with the slurry after degreasing are sintered, to form the pottery with porous layer
Porcelain piece.
2. the preparation method of the zirconia ceramics according to claim 1 with porous layer, wherein, the Zirconium powder
The mass fraction for accounting for the slurry is 30-60%；
The mass fraction that the solvent accounts for the slurry is 20-40%；
The mass fraction that the plasticiser accounts for the slurry is 0.5-5%；
The mass fraction that the binding agent accounts for the slurry is 5-10%；
The mass fraction that the dispersant accounts for the slurry is 0.5-5%；
The mass fraction that the pore creating material accounts for the slurry is 5-20%.
3. the preparation method of the zirconia ceramics according to claim 1 with porous layer, wherein, the solvent includes first
The mixture of one or both of benzene and dimethylbenzene, and absolute ethyl alcohol；One or both of described toluene and dimethylbenzene
Mixture, be 20% with the percent by volume of the absolute ethyl alcohol：80%-100%：0.
4. the preparation method of the zirconia ceramics according to claim 1 with porous layer, wherein, the plasticiser is selected from
Phthalic acid two (2- ethyl hexyls) ester, dioctyl phthalate, BBP(Butyl Benzyl Phthalate, dicyclohexyl
Ester, dibutyl phthalate, diisobutyl phthalate, repefral, diethyl phthalate, adjacent benzene
At least one of dioctyl phthalate dinonyl and diisooctyl phthalate；
The binding agent is selected from least one of polyvinyl butyral and polymethyl methacrylate；
The dispersant is selected from triethanolamine, triethyl group hexyl phosphoric acid, lauryl sodium sulfate, methyl anyl alcohol, cellulose and derived
At least one of thing, polyacrylamide, guar gum and fatty acid polyethylene glycol ester；
The pore creating material is selected from starch, wood chip, activated carbon, methylcellulose, polystyrene microsphere and polymethyl methacrylate
At least one of microballoon.
5. the preparation method of the zirconia ceramics according to claim 1 with porous layer, wherein, there is provided zirconia ceramics
Green compact, and the slurry is attached to the surface of the zirconia ceramics green compact, including：
The slurry is prepared into film strips；
The film strips are attached to the surface of the zirconia ceramics green compact；
The film strips and the surface of the zirconia ceramics green compact are combined together by the method being bonded using hot pressing.
6. the preparation method of the zirconia ceramics according to claim 5 with porous layer, wherein, the thickness of the film strips
For 20-100 μm.
7. the preparation method of the zirconia ceramics according to claim 5 with porous layer, wherein, the slurry will be attached with
The zirconia ceramics green compact of material carry out degreasing, including：
1-3h is incubated under the conditions of 80-150 DEG C；1-5h is incubated under the conditions of 200-350 DEG C；It is incubated under the conditions of 400-600 DEG C
1-5h；Wherein, programming rate is 5-180 DEG C/h.
8. the preparation method of the zirconia ceramics according to claim 1 with porous layer, wherein, there is provided zirconia ceramics
Green compact, and the slurry is attached to the surface of the zirconia ceramics green compact, including：
Coated using scraper, the slurry is uniformly adhered to the zirconia ceramics by the way of silk-screen printing or spraying given birth to
The surface of base；
The zirconia ceramics green compact for being coated with the slurry are dried.
9. the preparation method of the zirconia ceramics according to claim 8 with porous layer, wherein, the slurry will be attached with
The zirconia ceramics green compact of material carry out degreasing, including：
1-3h is incubated under the conditions of 80-150 DEG C；1-5h is incubated under the conditions of 200-350 DEG C；It is incubated under the conditions of 400-600 DEG C
1-5h；Wherein, programming rate is 5-100 DEG C/h.
10. the preparation method of the zirconia ceramics according to claim 1 with porous layer, wherein, the zirconia powder
The average grain diameter of body is 0.2-10 μm.
11. the preparation method of the zirconia ceramics according to claim 1 with porous layer, wherein, the pore creating material
Average grain diameter is 0.2-10 μm.
12. the preparation method of the zirconia ceramics according to claim 1 with porous layer, wherein, by Zirconium powder,
Solvent, plasticiser, binding agent, dispersant and pore creating material are well mixed, to form slurry, including：
Using the method for ball milling by the Zirconium powder, the solvent, the plasticiser, the binding agent, the dispersant
It is well mixed with the pore creating material, to form the slurry, Ball-milling Time 12-72h.
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103951421A (en) * | 2014-04-25 | 2014-07-30 | 东风电子科技股份有限公司 | Casting slurry and method for preparing zirconia substrate for NOx sensor by using same |
| CN106823844A (en) * | 2017-01-23 | 2017-06-13 | 广东风华高新科技股份有限公司 | Porous membrane and preparation method thereof |
-
2017
- 2017-07-25 CN CN201710614337.5A patent/CN107686379A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103951421A (en) * | 2014-04-25 | 2014-07-30 | 东风电子科技股份有限公司 | Casting slurry and method for preparing zirconia substrate for NOx sensor by using same |
| CN106823844A (en) * | 2017-01-23 | 2017-06-13 | 广东风华高新科技股份有限公司 | Porous membrane and preparation method thereof |
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