CN107117961A - A kind of modeling base zirconium oxide applied to injection moulding ceramic product granulates preparation method for material - Google Patents

A kind of modeling base zirconium oxide applied to injection moulding ceramic product granulates preparation method for material Download PDF

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Publication number
CN107117961A
CN107117961A CN201710222752.6A CN201710222752A CN107117961A CN 107117961 A CN107117961 A CN 107117961A CN 201710222752 A CN201710222752 A CN 201710222752A CN 107117961 A CN107117961 A CN 107117961A
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granulation
zirconium oxide
injection moulding
mixing
banburying
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张方和
杨俊华
张议方
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JIANGSU MINGBAISHENG REFRACTORY CO Ltd
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JIANGSU MINGBAISHENG REFRACTORY CO Ltd
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    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/48—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on zirconium or hafnium oxides, zirconates, zircon or hafnates
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    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
    • C04B35/62605—Treating the starting powders individually or as mixtures
    • C04B35/62695—Granulation or pelletising
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    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
    • C04B35/63—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B using additives specially adapted for forming the products, e.g.. binder binders
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    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
    • C04B35/63—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B using additives specially adapted for forming the products, e.g.. binder binders
    • C04B35/632—Organic additives
    • C04B35/634—Polymers
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    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
    • C04B35/63—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B using additives specially adapted for forming the products, e.g.. binder binders
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    • C04B35/634—Polymers
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    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
    • C04B35/63—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B using additives specially adapted for forming the products, e.g.. binder binders
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    • C04B35/634—Polymers
    • C04B35/63448—Polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
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Abstract

Preparation method for material is granulated the invention discloses a kind of modeling base zirconium oxide applied to injection moulding ceramic product, should be comprised the following steps that applied to the modeling base zirconium oxide granulation preparation method for material of injection moulding ceramic product：S1：Weighing and proportioning, S2 in proportion are carried out to raw material major ingredient and auxiliary material：Fed into automatic banburying granulation all-in-one, S3：Knead for the first time, S4：Second of mixing, S5：Third time cooling mixing, S6：Extruding pelletization, S7：Packaging.Good fluidity of the present invention, when applied to injection moulding ceramic product, it is entirely capable of producing the product that single-piece zirconia ceramics base substrate weight is more than 25 grams, waste gas without evaporative emission air in 100 DEG C or so of debinding furnace, the purpose of environmental protection is reached, degreasing link short time consumption simply need to be less than 10 hours, largely save the resources such as electric power, combustion gas, base substrate after degreasing is normally only needed 90 hours or so when being sintered in high temperature kiln, the resource such as same a large amount of saving electric power, combustion gas.

Description

A kind of modeling base zirconium oxide applied to injection moulding ceramic product granulates preparation method for material
Technical field
The present invention relates to zirconium oxide granulating technique field, specially a kind of modeling base oxygen applied to injection moulding ceramic product Change zirconium granulation preparation method for material.
Background technology
The domestic zirconium oxide granulation material that zirconia ceramics product is manufactured for injection molding technique, is cured base oxygen at present Change zirconium granulation material, i.e., need to add auxiliary material Witcodur 272 in main material zirconia powder, the shortcoming with this cured base zirconium oxide granulation material is： 1. without enough mobility, it is impossible to which injection moulding manufacture single-piece zirconia ceramics base substrate weight is more than 25 grams of product, or side Long size is more than 250mm backboard, panel, appearance member, curved-surface piece, three D structural members etc..2. to injection molding in production process When base substrate carries out degreasing link, because, containing cured, in 100 DEG C or so of debinding furnace during degreasing, being bound to evaporate row in granulation material Release cured, so as to be polluted to air generation environment.3. need short time consumption to be up to during degreasing link 24 hours, consumption electric power, combustion gas Resource is more.4. the base substrate after degreasing is generally required 130 hours or so when being sintered in high temperature kiln, consumption electric power, combustion gas resource It is many.These weak points are all the places for needing us to change, so as to improve the preparation effect of zirconium oxide granulation material.
The content of the invention
It is an object of the invention to provide a kind of modeling base zirconium oxide granulation material preparation applied to injection moulding ceramic product Method, should be comprised the following steps that applied to the modeling base zirconium oxide granulation preparation method for material of injection moulding ceramic product：
S1：Raw material after weighing and proportioning in proportion, weighing and proportioning is carried out to raw material major ingredient and auxiliary material and places standby；
S2：Fed into automatic banburying granulation all-in-one, by the raw material of weighing and proportioning in S1 be added to that inner chamber has been warmed up from In dynamic banburying granulation all-in-one, the temperature after automatic banburying granulation all-in-one inner chamber preheating is at least 50 DEG C；
S3：Knead for the first time, banburying is granulated into all-in-one rises to 130 DEG C -180 DEG C in inner chamber temperature, and the raw material of addition is carried out Mixing, mixing time is 10-30 minutes；
S4：Second of mixing, is warming up to 200 DEG C -250 DEG C by automatic banburying granulation all-in-one inner chamber after the completion of kneading for the first time and enters Second of mixing of row, mixing time is 30-50 minutes；
S5：Third time cooling mixing, after being kneaded through second, granulates all-in-one inner chamber by banburying and carries out being cooled to 100 DEG C -150 DEG C kneaded, mixing time is 30-50 minutes；
S6：Extruding pelletization, setting banburying granulation all-in-one 30-50 revs/min of rotating speed of extrusion, 50-60 revs/min of speed of agitator, 50-60 revs/min of pelletizing rotating speed, then automatic-extrusion, pelletizing；
S7：Packaging, the granulation material particle diameter after extrusion pelletizing is 1-5mm, when naturally cooling to 25 DEG C or so, is packed.
It is preferred that, the raw material matched in the step S1 is as follows by weight：Major ingredient is：Zirconium oxide 74.3%-89%, it is auxiliary Expect be：Plastics rheological agent 1%-3%, polymethoxy dimethyl ether 0.3%-1.5%, the acetate ethylene copolymer 0.5%- of ethene one 1.6%, erucyl amide 0.2%-1%, EVA3Dispersant 1%-2%, polyethylene glycol oxide 0.5%-2.8%, oxalic acid 7.5%- 13.8%.
It is preferred that, the major ingredient zirconium oxide is that content is at least 93% yttrium stable zirconium oxide powder.
It is preferred that, the oxalic acid can also be replaced by polyformaldehyde.
Compared with prior art, the beneficial effects of the invention are as follows：Good fluidity of the present invention, applied to injection moulding ceramics During product, it is entirely capable of producing the product that single-piece zirconia ceramics base substrate weight is more than 25 grams, or size dimension is more than 250mm's Backboard, panel, appearance member, curved-surface piece, three D structural members etc., when carrying out degreasing link to injection molding base substrate in production process, Because being free of cured, the waste gas without evaporative emission air in 100 DEG C or so of debinding furnace in granulation material, the mesh of environmental protection is reached , degreasing link short time consumption simply need to be less than 10 hours, largely save the resources such as electric power, combustion gas, the base substrate after degreasing is in high temperature Normally only needed 90 hours or so when being sintered in kiln, the resource such as same a large amount of saving electric power, combustion gas.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, below in conjunction with specific embodiment, to this Invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, not For limiting the present invention.
Embodiment 1
A kind of modeling base zirconium oxide applied to injection moulding ceramic product granulates preparation method for material, should be applied to injection moulding ceramics The modeling base zirconium oxide granulation preparation method for material of product is comprised the following steps that：
S1：Raw material after weighing and proportioning in proportion, weighing and proportioning is carried out to raw material major ingredient and auxiliary material and places standby；
S2：Fed into automatic banburying granulation all-in-one, by the raw material of weighing and proportioning in S1 be added to that inner chamber has been warmed up from In dynamic banburying granulation all-in-one, the temperature after automatic banburying granulation all-in-one inner chamber preheating is at least 50 DEG C；
S3：Knead for the first time, banburying is granulated into all-in-one rises to 130 DEG C in inner chamber temperature, and the raw material of addition is kneaded, mixed The refining time is 10 minutes；
S4：Second of mixing, is warming up to 200 DEG C -250 DEG C by automatic banburying granulation all-in-one inner chamber after the completion of kneading for the first time and enters Second of mixing of row, mixing time is 30 minutes；
S5：Third time cooling mixing, after being kneaded through second, granulates all-in-one inner chamber by banburying and carries out being cooled to 100 DEG C of progress Mixing, mixing time is 30 minutes；
S6：Extruding pelletization, setting banburying granulation all-in-one 30 revs/min of rotating speed of extrusion, 50 revs/min of speed of agitator, pelletizing turns 50 revs/min of speed, then automatic-extrusion, pelletizing；
S7：Packaging, the granulation material particle diameter after extrusion pelletizing is 1mm, when naturally cooling to 25 DEG C or so, is packed.
The raw material matched in the step S1 is as follows by weight：Major ingredient is：Zirconium oxide 82.7%, auxiliary material is：Plastics stream Become agent 1%, polymethoxy dimethyl ether 0.3%, the acetate ethylene copolymer 0.5% of ethene one, erucyl amide 0.2%, EVA3It is scattered Agent 1%, polyethylene glycol oxide 0.5%, oxalic acid 13.8%.The major ingredient zirconium oxide is that content is at least 93% yttrium stable zirconium oxide Powder.
Embodiment 2
A kind of modeling base zirconium oxide applied to injection moulding ceramic product granulates preparation method for material, should be applied to injection moulding ceramics The modeling base zirconium oxide granulation preparation method for material of product is comprised the following steps that：
S1：Raw material after weighing and proportioning in proportion, weighing and proportioning is carried out to raw material major ingredient and auxiliary material and places standby；
S2：Fed into automatic banburying granulation all-in-one, by the raw material of weighing and proportioning in S1 be added to that inner chamber has been warmed up from In dynamic banburying granulation all-in-one, the temperature after automatic banburying granulation all-in-one inner chamber preheating is at least 50 DEG C；
S3：Knead for the first time, banburying is granulated into all-in-one rises to 150 DEG C in inner chamber temperature, and the raw material of addition is kneaded, mixed The refining time is 20 minutes；
S4：Second of mixing, is warming up to 220 DEG C by automatic banburying granulation all-in-one inner chamber after the completion of kneading for the first time and carries out second Secondary mixing, mixing time is 40 minutes；
S5：Third time cooling mixing, after being kneaded through second, granulates all-in-one inner chamber by banburying and carries out being cooled to 130 DEG C of progress Mixing, mixing time is 40 minutes；
S6：Extruding pelletization, setting banburying granulation all-in-one 40 revs/min of rotating speed of extrusion, 55 revs/min of speed of agitator, pelletizing turns 55 revs/min of speed, then automatic-extrusion, pelletizing；
S7：Packaging, the granulation material particle diameter after extrusion pelletizing is 3mm, when naturally cooling to 25 DEG C or so, is packed.
The raw material matched in the step S1 is as follows by weight：Major ingredient is：Zirconium oxide 81.8%, auxiliary material is：Plastics stream Become agent 2%, polymethoxy dimethyl ether 1%, the acetate ethylene copolymer 1% of ethene one, erucyl amide 0.7%, EVA3Dispersant 1.5%, polyethylene glycol oxide 2%, oxalic acid 10%.The major ingredient zirconium oxide is that content is at least 93% yttrium stable zirconium oxide powder.
Embodiment 3
A kind of modeling base zirconium oxide applied to injection moulding ceramic product granulates preparation method for material, should be applied to injection moulding ceramics The modeling base zirconium oxide granulation preparation method for material of product is comprised the following steps that：
S1：Raw material after weighing and proportioning in proportion, weighing and proportioning is carried out to raw material major ingredient and auxiliary material and places standby；
S2：Fed into automatic banburying granulation all-in-one, by the raw material of weighing and proportioning in S1 be added to that inner chamber has been warmed up from In dynamic banburying granulation all-in-one, the temperature after automatic banburying granulation all-in-one inner chamber preheating is at least 50 DEG C；
S3：Knead for the first time, banburying is granulated into all-in-one rises to 180 DEG C in inner chamber temperature, and the raw material of addition is kneaded, mixed The refining time is 30 minutes；
S4：Second of mixing, is warming up to 200 DEG C -250 DEG C by automatic banburying granulation all-in-one inner chamber after the completion of kneading for the first time and enters Second of mixing of row, mixing time is 50 minutes；
S5：Third time cooling mixing, after being kneaded through second, granulates all-in-one inner chamber by banburying and carries out being cooled to 150 DEG C of progress Mixing, mixing time is 50 minutes；
S6：Extruding pelletization, setting banburying granulation all-in-one 50 revs/min of rotating speed of extrusion, 60 revs/min of speed of agitator, pelletizing turns 60 revs/min of speed, then automatic-extrusion, pelletizing；
S7：Packaging, the granulation material particle diameter after extrusion pelletizing is 1-5mm, when naturally cooling to 25 DEG C or so, is packed.
The raw material matched in the step S1 is as follows by weight：Major ingredient is：Zirconium oxide 74.3%, auxiliary material is：Plastics stream Become agent 3%, polymethoxy dimethyl ether 1.5%, the acetate ethylene copolymer 1.6% of ethene one, erucyl amide 1%, EVA3Dispersant 2%, polyethylene glycol oxide 2.8%, oxalic acid 13.8%.The major ingredient zirconium oxide is that content is at least 93% yttrium stable zirconium oxide powder.
Embodiment 4
A kind of modeling base zirconium oxide applied to injection moulding ceramic product granulates preparation method for material, should be applied to injection moulding ceramics The modeling base zirconium oxide granulation preparation method for material of product is comprised the following steps that：
S1：Raw material after weighing and proportioning in proportion, weighing and proportioning is carried out to raw material major ingredient and auxiliary material and places standby；
S2：Fed into automatic banburying granulation all-in-one, by the raw material of weighing and proportioning in S1 be added to that inner chamber has been warmed up from In dynamic banburying granulation all-in-one, the temperature after automatic banburying granulation all-in-one inner chamber preheating is at least 50 DEG C；
S3：Knead for the first time, banburying is granulated into all-in-one rises to 130 DEG C in inner chamber temperature, and the raw material of addition is kneaded, mixed The refining time is 10 minutes；
S4：Second of mixing, is warming up to 200 DEG C -250 DEG C by automatic banburying granulation all-in-one inner chamber after the completion of kneading for the first time and enters Second of mixing of row, mixing time is 30 minutes；
S5：Third time cooling mixing, after being kneaded through second, granulates all-in-one inner chamber by banburying and carries out being cooled to 100 DEG C of progress Mixing, mixing time is 30 minutes；
S6：Extruding pelletization, setting banburying granulation all-in-one 30 revs/min of rotating speed of extrusion, 50 revs/min of speed of agitator, pelletizing turns 50 revs/min of speed, then automatic-extrusion, pelletizing；
S7：Packaging, the granulation material particle diameter after extrusion pelletizing is 1mm, when naturally cooling to 25 DEG C or so, is packed.
The raw material matched in the step S1 is as follows by weight：Major ingredient is：Zirconium oxide 82.7%, auxiliary material is：Plastics stream Become agent 1%, polymethoxy dimethyl ether 0.3%, the acetate ethylene copolymer 0.5% of ethene one, erucyl amide 0.2%, EVA3It is scattered Agent 1%, polyethylene glycol oxide 0.5%, polyformaldehyde 13.8%.The major ingredient zirconium oxide is that content is at least 93% yttrium stable zirconium oxide Powder.The oxalic acid can also be replaced by polyformaldehyde.
Embodiment 5
A kind of modeling base zirconium oxide applied to injection moulding ceramic product granulates preparation method for material, should be applied to injection moulding ceramics The modeling base zirconium oxide granulation preparation method for material of product is comprised the following steps that：
S1：Raw material after weighing and proportioning in proportion, weighing and proportioning is carried out to raw material major ingredient and auxiliary material and places standby；
S2：Fed into automatic banburying granulation all-in-one, by the raw material of weighing and proportioning in S1 be added to that inner chamber has been warmed up from In dynamic banburying granulation all-in-one, the temperature after automatic banburying granulation all-in-one inner chamber preheating is at least 50 DEG C；
S3：Knead for the first time, banburying is granulated into all-in-one rises to 150 DEG C in inner chamber temperature, and the raw material of addition is kneaded, mixed The refining time is 20 minutes；
S4：Second of mixing, is warming up to 220 DEG C by automatic banburying granulation all-in-one inner chamber after the completion of kneading for the first time and carries out second Secondary mixing, mixing time is 40 minutes；
S5：Third time cooling mixing, after being kneaded through second, granulates all-in-one inner chamber by banburying and carries out being cooled to 130 DEG C of progress Mixing, mixing time is 40 minutes；
S6：Extruding pelletization, setting banburying granulation all-in-one 40 revs/min of rotating speed of extrusion, 55 revs/min of speed of agitator, pelletizing turns 55 revs/min of speed, then automatic-extrusion, pelletizing；
S7：Packaging, the granulation material particle diameter after extrusion pelletizing is 3mm, when naturally cooling to 25 DEG C or so, is packed.
The raw material matched in the step S1 is as follows by weight：Major ingredient is：Zirconium oxide 81.8%, auxiliary material is：Plastics stream Become agent 2%, polymethoxy dimethyl ether 1%, the acetate ethylene copolymer 1% of ethene one, erucyl amide 0.7%, EVA3Dispersant 1.5%, polyethylene glycol oxide 2%, polyformaldehyde 10%.The major ingredient zirconium oxide is that content is at least 93% yttrium stable zirconium oxide powder.
Embodiment 6
A kind of modeling base zirconium oxide applied to injection moulding ceramic product granulates preparation method for material, should be applied to injection moulding ceramics The modeling base zirconium oxide granulation preparation method for material of product is comprised the following steps that：
S1：Raw material after weighing and proportioning in proportion, weighing and proportioning is carried out to raw material major ingredient and auxiliary material and places standby；
S2：Fed into automatic banburying granulation all-in-one, by the raw material of weighing and proportioning in S1 be added to that inner chamber has been warmed up from In dynamic banburying granulation all-in-one, the temperature after automatic banburying granulation all-in-one inner chamber preheating is at least 50 DEG C；
S3：Knead for the first time, banburying is granulated into all-in-one rises to 180 DEG C in inner chamber temperature, and the raw material of addition is kneaded, mixed The refining time is 30 minutes；
S4：Second of mixing, is warming up to 200 DEG C -250 DEG C by automatic banburying granulation all-in-one inner chamber after the completion of kneading for the first time and enters Second of mixing of row, mixing time is 50 minutes；
S5：Third time cooling mixing, after being kneaded through second, granulates all-in-one inner chamber by banburying and carries out being cooled to 150 DEG C of progress Mixing, mixing time is 50 minutes；
S6：Extruding pelletization, setting banburying granulation all-in-one 50 revs/min of rotating speed of extrusion, 60 revs/min of speed of agitator, pelletizing turns 60 revs/min of speed, then automatic-extrusion, pelletizing；
S7：Packaging, the granulation material particle diameter after extrusion pelletizing is 1-5mm, when naturally cooling to 25 DEG C or so, is packed.
The raw material matched in the step S1 is as follows by weight：Major ingredient is：Zirconium oxide 74.3%, auxiliary material is：Plastics stream Become agent 3%, polymethoxy dimethyl ether 1.5%, the acetate ethylene copolymer 1.6% of ethene one, erucyl amide 1%, EVA3Dispersant 2%, polyethylene glycol oxide 2.8%, polyformaldehyde 13.8%.The major ingredient zirconium oxide is that content is at least 93% yttrium stable zirconium oxide Powder.
Good fluidity of the present invention, when applied to injection moulding ceramic product, is entirely capable of producing single-piece zirconia ceramics Base substrate weight is more than 25 grams of product, or size dimension is more than 250mm backboard, panel, appearance member, curved-surface piece, three D structural members Deng, it is cured because being free of in granulation material when carrying out degreasing link to injection molding base substrate in production process, in 100 DEG C or so take off Waste gas without evaporative emission air in fat stove, reaches the purpose of environmental protection, and degreasing link short time consumption simply need to be less than 10 hours, A large amount of to save the resources such as electric power, combustion gas, the base substrate after degreasing normally only needs 90 hours or so when being sintered in high temperature kiln, equally It is a large amount of to save the resources such as electric power, combustion gas.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto, Any one skilled in the art the invention discloses technical scope in, technique according to the invention scheme and its Inventive concept is subject to equivalent substitution or change, should all be included within the scope of the present invention.

Claims (4)

1. a kind of modeling base zirconium oxide applied to injection moulding ceramic product granulates preparation method for material, it is characterised in that：The application Comprised the following steps that in the modeling base zirconium oxide granulation preparation method for material of injection moulding ceramic product：
S1：Raw material after weighing and proportioning in proportion, weighing and proportioning is carried out to raw material major ingredient and auxiliary material and places standby；
S2：Fed into automatic banburying granulation all-in-one, by the raw material of weighing and proportioning in S1 be added to that inner chamber has been warmed up from In dynamic banburying granulation all-in-one, the temperature after automatic banburying granulation all-in-one inner chamber preheating is at least 50 DEG C；
S3：Knead for the first time, banburying is granulated into all-in-one rises to 130 DEG C -180 DEG C in inner chamber temperature, and the raw material of addition is carried out Mixing, mixing time is 10-30 minutes；
S4：Second of mixing, is warming up to 200 DEG C -250 DEG C by automatic banburying granulation all-in-one inner chamber after the completion of kneading for the first time and enters Second of mixing of row, mixing time is 30-50 minutes；
S5：Third time cooling mixing, after being kneaded through second, granulates all-in-one inner chamber by banburying and carries out being cooled to 100 DEG C -150 DEG C kneaded, mixing time is 30-50 minutes；
S6：Extruding pelletization, setting banburying granulation all-in-one 30-50 revs/min of rotating speed of extrusion, 50-60 revs/min of speed of agitator, 50-60 revs/min of pelletizing rotating speed, then automatic-extrusion, pelletizing；
S7：Packaging, the granulation material particle diameter after extrusion pelletizing is 1-5mm, when naturally cooling to 25 DEG C or so, is packed.
2. a kind of modeling base zirconium oxide granulation material preparation side applied to injection moulding ceramic product according to claim 1 Method, it is characterised in that：The raw material matched in the step S1 is as follows by weight：Major ingredient is：Zirconium oxide 74.3%-89%, it is auxiliary Expect be：Plastics rheological agent 1%-3%, polymethoxy dimethyl ether 0.3%-1.5%, the acetate ethylene copolymer 0.5%- of ethene one 1.6%, erucyl amide 0.2%-1%, EVA3Dispersant 1%-2%, polyethylene glycol oxide 0.5%-2.8%, oxalic acid 7.5%- 13.8%.
3. a kind of modeling base zirconium oxide granulation material preparation side applied to injection moulding ceramic product according to claim 1 Method, it is characterised in that：The major ingredient zirconium oxide is that content is at least 93% yttrium stable zirconium oxide powder.
4. a kind of modeling base zirconium oxide granulation material preparation side applied to injection moulding ceramic product according to claim 1 Method, it is characterised in that：The oxalic acid can also be replaced by polyformaldehyde.
CN201710222752.6A 2017-04-07 2017-04-07 A kind of modeling base zirconium oxide applied to injection moulding ceramic product granulates preparation method for material Pending CN107117961A (en)

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Application publication date: 20170901