CN106800403A - A kind of preparation method of thermal conductive ceramic - Google Patents
A kind of preparation method of thermal conductive ceramic Download PDFInfo
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- CN106800403A CN106800403A CN201611267925.8A CN201611267925A CN106800403A CN 106800403 A CN106800403 A CN 106800403A CN 201611267925 A CN201611267925 A CN 201611267925A CN 106800403 A CN106800403 A CN 106800403A
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- glaze
- thermal conductive
- conductive ceramic
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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
- C04B33/00—Clay-wares
- C04B33/02—Preparing or treating the raw materials individually or as batches
- C04B33/10—Eliminating iron or lime
-
- 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
- C04B33/00—Clay-wares
- C04B33/32—Burning methods
- C04B33/34—Burning methods combined with glazing
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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
- 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
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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
- C04B41/5022—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 vitreous materials
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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
- C04B41/80—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
- C04B41/86—Glazes; Cold glazes
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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
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
- C04B2235/96—Properties of ceramic products, e.g. mechanical properties such as strength, toughness, wear resistance
- C04B2235/9607—Thermal properties, e.g. thermal expansion coefficient
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Compositions Of Oxide Ceramics (AREA)
Abstract
The invention belongs to the preparing technical field of ceramic material, and in particular to the preparation method of thermal conductive ceramic, the technical scheme of the invention is：With ceramic idiosome as substrate, the slurry of Heat Conduction Material is printed on idiosome by way of stamp, form one layer of heat-conducting layer, then the application of glaze on heat-conducting layer, obtains thermal conductive ceramic.The inventive method is simple to operate, with low cost, and the thermal conductive ceramic of preparation has the advantages that thermal conductivity is high, improve heating efficiency, energy saving, is heated with reference to infrared ray, can be widely applied to the every field such as Home Heating, industrial production.
Description
Technical field
The present invention is the preparation method of thermal conductive ceramic, is related to ceramic processing technique.
Background technology
At present, conventional ceramics are prepared from by burning till base substrate application of glaze, and its thermal conductivity is relatively low, because
This, is for the heating equipment commonly used, such as air-conditioning, electric heating, floor heating etc., the ramp-up time for heating indoors is long, heats
Efficiency is relatively low, it is impossible to realizes the rapid lifting of temperature, causes the consequence of energy waste and inefficiency.
From 2004 it is found that since grapheme material, with its unique two-dimensional structure, and light weight, thermal conductivity
The good, transparency is high, electric conductivity is high etc., and excellent properties have been widely used in the fields such as the energy, environment, sensing and biology.Graphite
Alkene is current best Heat Conduction Material known in the world, and thermal conductivity factor is up to 5300W/mK, its for heat conduction very
Substantially, the Graphene heat conducting film being made using its excellent heat conductivity performance is widely used to the radiating of each electronic product.
Be mixed into heat conduction slurry in ceramics by the present invention, can effectively improve the thermal conductivity of ceramics.
The content of the invention
Present invention is directed to low this problem of conventional ceramic thermal conductivity, there is provided a kind of preparation method of thermal conductive ceramic.
Concrete technical scheme of the invention is comprised the following steps：
(1) preparation of embryo material
By silt particle raw material with 3:1~1:3 mix and are homogenized, and after being uniformly dispersed, mixed material are put into ball mill, add
Carry out ball milling after water, the volume ratio of silt particle raw material and water is 2:1~2:3, Ball-milling Time 1~24 hour obtains slurry, by slurry
Cross and be spray-dried after screening out iron, and it is old to put in storage, the old time is 8 hours~96 hours, according to production needs, by slurry up to standard
Material is compressing and dries, and obtains embryo material.
(2) preparation of glaze
By industrial chemicals, colorant, it is mixed into after water and puts into ball mill and carry out ball milling, the volume ratio of industrial chemicals and water is 2:1
~2:3, Ball-milling Time 1~24 hour, the glaze slip that will be obtained is crossed and screens out iron and put in storage old, and the old time is 8 hours~96 small
When, obtain glaze.
(3) stamp printing
Using ink jet-printing impact system, heat conduction slurry is printed into embryo material top layer, continuation is being sprayed with the embryo material of heat conduction slurry
Top layer inkjet printing glaze, the pattern required for being formed will burn till in the good idiosome feeding kiln of stamp, and firing temperature is 1100 DEG C
~1300 DEG C, thermal conductive ceramic is can obtain after waxing is polished after cooling.
Silt particle raw material described in step (1) is feldspar, quartz, sand material, the clay mixture of any one or more.
Industrial chemicals described in step (2) is feldspar glaze, lime glaze, magnesia glaze, fritted glaze, lead glaze any one or more
Mixture, colorant is rough flambe, iron-red glaze, ashen glaze, the agate red glaze mixture of any one or more.
Heat conduction slurry described in step (3) is Graphene, graphene oxide, graphite, carbon fiber, CNT any one
Or various mixtures.
A kind of preparation method of thermal conductive ceramic that the present invention is provided has following characteristics and advantage：The thermal conductive ceramic has pole
Thermal conductivity high, the time for heating can greatly shorten, so as to improve the efficiency of firing equipment, save the energy, it is to avoid not
Necessary waste, has important application prospect in Home Heating.
Brief description of the drawings
Fig. 1 is the preparation flow figure of thermal conductive ceramic.
Fig. 2 is the schematic cross-section of thermal conductive ceramic.
Specific embodiment
Embodiment 1
(1) preparation of embryo material
By silt particle raw material with 1:2 mix and are homogenized, and after being uniformly dispersed, mixed material are put into ball mill, after adding water
Carry out ball milling, the volume ratio of silt particle raw material and water is 2:1, Ball-milling Time 6 hours obtains slurry, slurry is crossed and is sprayed after screening out iron
Mist is dried, and it is old to put in storage, and the old time is 24 hours, according to production needs, slurry up to standard is compressing, is molded specification
It is 300mm*300mm*6mm, after drying 24 hours, obtains embryo material.
(2) preparation of glaze
By industrial chemicals, colorant, heat conduction slurry, input ball mill carries out ball milling, industrial chemicals, water, heat conduction after being mixed into water
The volume ratio of slurry is 2:2:1, Ball-milling Time 6 hours, the Graphene glaze slip that will be obtained cross screen out iron and put in storage it is old, when old
Between be 24 hours, obtain glaze.
(3) stamp printing
As shown in Fig. 2 the thermal conductive ceramic structure includes the glaze 1 of mixing heat conduction slurry, ceramic idiosome 2, according to this structure
Figure, the glaze slip that will be mixed with heat conduction slurry using ink-jet printing process prints to embryo material top layer, the pattern required for being formed, and stamp is good
Idiosome feeding kiln in burn till, firing temperature be 1100 DEG C~1300 DEG C, after cooling polish waxing after i.e. can obtain thermal conductive ceramic.
Embodiment 2
(1) preparation of embryo material：With embodiment 1
(2) preparation of glaze：With embodiment 1
(3) stamp printing
As shown in Fig. 2 the thermal conductive ceramic structure includes the glaze 1 of mixing heat conduction slurry, ceramic idiosome 2, according to this structure
Figure, the glaze that will be mixed with heat conduction slurry using silk-screen printing impact system is printed on idiosome, the pattern required for being formed, and stamp is good
Idiosome feeding kiln in burn till, firing temperature be 1100 DEG C~1300 DEG C, after cooling polish waxing after i.e. can obtain thermal conductive ceramic.
Claims (7)
1. a kind of preparation method of thermal conductive ceramic, comprises the following steps：
(1) by silt particle raw material with 3:1~1:3 mix and are homogenized, and after being uniformly dispersed, mixed material are put into ball mill, add
Carry out ball milling after water, the volume ratio of silt particle raw material and water is 2:1~2:3, Ball-milling Time 1~24 hour obtains slurry, by slurry
Cross and be spray-dried after screening out iron, and it is old to put in storage, the old time is 8 hours~96 hours, according to production needs, by slurry up to standard
Material is compressing and dries, and obtains embryo material.
(2) by industrial chemicals, colorant, it is mixed into after water and puts into ball mill and carry out ball milling, the volume ratio of industrial chemicals and water is 2:1~
2:3, Ball-milling Time 1~24 hour, the glaze slip that will be obtained cross screen out iron and put in storage it is old, the old time be 8 hours~96 hours,
Obtain glaze.
(3) ink jet-printing impact system is utilized, heat conduction slurry is printed into embryo material top layer, continuation is being sprayed with the embryo material table of heat conduction slurry
Layer inkjet printing glaze, formed required for pattern, will stamp it is good idiosome feeding kiln in burn till, firing temperature be 900 DEG C~
1800 DEG C, thermal conductive ceramic is can obtain after waxing is polished after cooling.
2. the preparation method of a kind of thermal conductive ceramic according to claim 1, it is characterised in that：Silt particle described in step (1)
Raw material is feldspar, quartz, sand material, the clay mixture of any one or more.
3. the preparation method of a kind of thermal conductive ceramic according to claim 1 and 2, it is characterised in that：By silt particle raw material with 3:1
~1:The volume ratio 2 of 3 mixing, silt particle raw material and water:1~2:3, Ball-milling Time 1~24 hour, the old time is 8 hours~96
Hour.
4. the preparation method of a kind of thermal conductive ceramic according to any one of claim 1-3, it is characterised in that：
Industrial chemicals described in step (2) is feldspar glaze, lime glaze, magnesia glaze, fritted glaze, lead glaze any one or more mixed
Compound, colorant is rough flambe, iron-red glaze, ashen glaze, the agate red glaze mixture of any one or more.
5. the preparation method of a kind of thermal conductive ceramic according to any one of claim 1-4, it is characterised in that：Step (3)
Described heat conduction slurry is Graphene, graphene oxide, graphite, carbon fiber, the CNT mixture of any one or more.
6. the preparation method of a kind of thermal conductive ceramic according to any one of claim 1-5, it is characterised in that：
When preparing glaze, the volume ratio of industrial chemicals and water is 2:1~2:3, Ball-milling Time 1~24 hour, the old time is 8 small
When~96 hours.
7. the preparation method of a kind of thermal conductive ceramic according to any one of claim 1-6, it is characterised in that：The burning of ceramics
Junction temperature scope is 900 DEG C~1800 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611267925.8A CN106800403A (en) | 2016-12-31 | 2016-12-31 | A kind of preparation method of thermal conductive ceramic |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611267925.8A CN106800403A (en) | 2016-12-31 | 2016-12-31 | A kind of preparation method of thermal conductive ceramic |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106800403A true CN106800403A (en) | 2017-06-06 |
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ID=58984239
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611267925.8A Pending CN106800403A (en) | 2016-12-31 | 2016-12-31 | A kind of preparation method of thermal conductive ceramic |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107540349A (en) * | 2017-09-19 | 2018-01-05 | 界首市伟盛古窑彩陶制作发展有限公司 | A kind of burning process for being combined traditional ancient painted pottery with black pottery |
| CN109027963A (en) * | 2018-07-16 | 2018-12-18 | 伊婕 | A kind of heat-radiation lamp shade for LED lamp and preparation method thereof |
| CN110510998A (en) * | 2019-09-10 | 2019-11-29 | 福建省德化县现代陶瓷有限公司 | A kind of brown glaze ceramic pot and preparation method thereof adapting to various heating sources |
| CN110683765A (en) * | 2019-12-10 | 2020-01-14 | 广东欧文莱陶瓷有限公司 | Ceramic tile glaze, preparation method thereof and ceramic tile containing same |
| CN111542139A (en) * | 2020-05-07 | 2020-08-14 | 佛山市新豪瑞科技有限公司 | Roller kiln sintering film forming production line and production method of graphene electric heating body |
-
2016
- 2016-12-31 CN CN201611267925.8A patent/CN106800403A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107540349A (en) * | 2017-09-19 | 2018-01-05 | 界首市伟盛古窑彩陶制作发展有限公司 | A kind of burning process for being combined traditional ancient painted pottery with black pottery |
| CN109027963A (en) * | 2018-07-16 | 2018-12-18 | 伊婕 | A kind of heat-radiation lamp shade for LED lamp and preparation method thereof |
| CN110510998A (en) * | 2019-09-10 | 2019-11-29 | 福建省德化县现代陶瓷有限公司 | A kind of brown glaze ceramic pot and preparation method thereof adapting to various heating sources |
| CN110683765A (en) * | 2019-12-10 | 2020-01-14 | 广东欧文莱陶瓷有限公司 | Ceramic tile glaze, preparation method thereof and ceramic tile containing same |
| CN111542139A (en) * | 2020-05-07 | 2020-08-14 | 佛山市新豪瑞科技有限公司 | Roller kiln sintering film forming production line and production method of graphene electric heating body |
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Application publication date: 20170606 |