CN109503139A - A kind of ceramic liner and liner processing method - Google Patents
A kind of ceramic liner and liner processing method Download PDFInfo
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- CN109503139A CN109503139A CN201811650506.1A CN201811650506A CN109503139A CN 109503139 A CN109503139 A CN 109503139A CN 201811650506 A CN201811650506 A CN 201811650506A CN 109503139 A CN109503139 A CN 109503139A
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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
- C04B35/01—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
- C04B35/16—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 silicates other than clay
- C04B35/18—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 silicates other than clay rich in aluminium oxide
- C04B35/195—Alkaline earth aluminosilicates, e.g. cordierite or anorthite
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J36/00—Parts, details or accessories of cooking-vessels
- A47J36/02—Selection of specific materials, e.g. heavy bottoms with copper inlay or with insulating inlay
- A47J36/04—Selection of specific materials, e.g. heavy bottoms with copper inlay or with insulating inlay the materials being non-metallic
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C8/00—Enamels; Glazes; Fusion seal compositions being frit compositions having non-frit additions
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- 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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- 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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- 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
- C04B41/51—Metallising, e.g. infiltration of sintered ceramic preforms with molten metal
- C04B41/5116—Ag or Au
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- 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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- 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
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- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/34—Non-metal oxides, non-metal mixed oxides, or salts thereof that form the non-metal oxides upon heating, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3427—Silicates other than clay, e.g. water glass
- C04B2235/3463—Alumino-silicates other than clay, e.g. mullite
- C04B2235/3472—Alkali metal alumino-silicates other than clay, e.g. spodumene, alkali feldspars such as albite or orthoclase, micas such as muscovite, zeolites such as natrolite
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- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/34—Non-metal oxides, non-metal mixed oxides, or salts thereof that form the non-metal oxides upon heating, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/349—Clays, e.g. bentonites, smectites such as montmorillonite, vermiculites or kaolines, e.g. illite, talc or sepiolite
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Abstract
The present invention is suitable for ceramic processing technique field, provide a kind of ceramic liner, including liner ontology and the Low Thermal Expantion Glaze for being attached to liner body surface, wherein, the liner ontology includes the clay of the cordierite of 30-35%, the talcum of 5-8%, the petalite of 5-10%, the spodumene of 5-10% and 45-50%；The Low Thermal Expantion Glaze includes the petalite of 60-65%, the potassium feldspar of 10-15%, the clay agent of 10-12%, the calcium carbonate of 3-8% and the toner of 5-10%.Liner ontology is made by using cordierite and petalite, spodumene and talcum, and the Low Thermal Expantion Glaze by being made of petalite, potassium feldspar, clay agent and calcium carbonate etc. is produced with low-expansion ceramic liner, the hot properties of ceramic liner can not only be met, and can effectively ensure that the low expansion of ceramic liner, guarantee the features such as ceramic liner is indeformable in the long-term use.
Description
Technical field
The invention belongs to field of ceramic processing more particularly to a kind of ceramic liner and liner processing methods.
Background technique
Electric cooker is also referred to as grill pan, electric cooker.Be be changed into using electric energy it is interior can cooker, easy to use, sanitation and hygiene,
Also have and a variety of operating functions such as is steamed, boiled, stewed, simmered to food.
Currently, common electric cooker is divided into heat preservation self-action, timing warm-keeping and micro computer controlled standard three classes, and big portion
The liner for dividing electric cooker is aluminum pot of the bottom brushed with one layer of conductive metal powder, achievees the purpose that heat liner with this.With
Present pursuit of the people to quality of the life, cook or Baoshang in terms of like using ceramic product.However, due to ceramic product
Belong to nonmetallic materials, eddy current cannot be generated under electromagnetic induction, to limit ceramic product answering on electric cooker
With.
Permeability magnetic material is set in ceramic floor although having in the prior art, due to ceramic resistance to thermal shock in use
Effect is poor and poor thermal conductivity, to cause ceramic liner total quality price differential, usage experience is poor.
Summary of the invention
The embodiment of the present invention provides a kind of ceramic liner, it is intended to solve the technical issues of proposing in background technique.
In a first aspect, the embodiment of the invention provides a kind of ceramic liner, including liner ontology and it is attached to liner ontology
The Low Thermal Expantion Glaze on surface, wherein
The liner ontology includes that the material of following components by weight percent is prepared: the cunning of the cordierite of 30-35%, 5-8%
Stone, the petalite of 5-10%, the spodumene of 5-10% and 45-50% clay；
The Low Thermal Expantion Glaze includes that the material of following components by weight percent is prepared: petalite, the 10-15% of 60-65%
Potassium feldspar, 10-12% clay agent, the calcium carbonate of 3-8% and the toner of 5-10%.
Optionally, the Low Thermal Expantion Glaze further includes silica flour, and the components by weight percent of the silica flour is 0.1-5%.
Optionally, the clay agent is kaolin.
Optionally, the liner ontology includes that the material of following components by weight percent is prepared: 32% cordierite, 8%
Talcum, 5% petalite, 5% spodumene and 50% clay.
Optionally, the Low Thermal Expantion Glaze includes that the material of following components by weight percent is prepared: 60% petalite, 15%
Potassium feldspar, 12% clay agent, 8% calcium carbonate and 5% toner.
Optionally, 60% petalite, 15% potassium feldspar, 12% clay agent, 7% calcium carbonate, 1% quartz
Powder and 5% toner powder.
Optionally, highly heat-conductive material is uniformly attached on the liner inner wall of the ceramic liner.
Optionally, the highly heat-conductive material is the mixture of graphite and metallic aluminium powder, the graphite and metallic aluminium powder it is mixed
Composition and division in a proportion example is 1:1-2.
Optionally, the liner ontology further includes the eucryptite of 1-5%.
Second aspect, the embodiment of the invention provides a kind of liner processing methods of ceramic liner, comprising:
Step S1: according to the cordierite of 30-35%, the talcum of 5-8%, the petalite of 5-10%, 5-10% lithium brightness
The clay of stone and 45-50% prepare liner ontology and according to the petalite of 60-65%, the potassium feldspar of 10-15%, 10-12%
Clay agent, the calcium carbonate of 3-8%, the silica flour of 0-5% and 5-10% toner prepare Low Thermal Expantion Glaze；
Step S2: Low Thermal Expantion Glaze is attached to the surface of liner ontology；
Step S3: after the liner ontology production molding of Low Thermal Expantion Glaze to be attached, graphite uniformly being mixed with metallic aluminium powder, and
By mixed graphite and the uniform spray attachment of metallic aluminium powder in ceramic liner inner wall one or more layers.
Compared with prior art, advantageous effects of the invention:
A kind of ceramic liner provided by the invention, including liner ontology and the Low Thermal Expantion Glaze for being attached to liner body surface,
Wherein, the liner ontology includes that the material of following components by weight percent is prepared: the cordierite of 30-35%, 5-8% talcum,
The clay of the petalite of 5-10%, the spodumene of 5-10% and 45-50%；The Low Thermal Expantion Glaze includes following components by weight percent
Material is prepared: the petalite of 60-65%, the potassium feldspar of 10-15%, the clay agent of 10-12%, 3-8% calcium carbonate
With the toner of 5-10%.By using the lithium based material system of the magnesium based material and petalite of cordierite, spodumene and talcum
Make liner ontology, and the Low Thermal Expantion Glaze by being made of petalite, potassium feldspar, clay agent and calcium carbonate etc. is produced with low
The ceramic liner of the coefficient of expansion to can not only meet the hot properties of ceramic liner, and can effectively ensure that ceramics
The low expansion of liner guarantees the features such as ceramic liner is indeformable in long-term use.
In addition, passing through the liner inner wall in the ceramic liner produced the present invention also provides a kind of liner processing method
It is middle spraying one or more layers by graphite and metallic aluminium powder mixture, since graphite and metallic aluminium powder all have high thermal conductivity, from
And ceramic liner heat-conducting effect is effectively ensured, the heat conductivity of ceramics when cooking food can be significantly improved, guarantees food more
Add delicious.
Detailed description of the invention
Fig. 1 is a kind of flow diagram of ceramic liner processing method provided in an embodiment of the present invention.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
Compared with prior art, ceramic liner provided by the embodiments of the present application by using magnesium based material, lithium based material with
And there is low-expansion Low Thermal Expantion Glaze to produce ceramic liner, and then magnetic conduction is set in the bottom of ceramic liner and outer wall
Film not only effectively improves the low expansion of ceramic liner, but also improves the heat transfer efficiency of ceramic liner.
Embodiment one
The embodiment of the invention provides a kind of ceramic liner, which includes liner ontology and is attached to liner ontology
The Low Thermal Expantion Glaze on surface, wherein liner ontology by the cordierite of 30-35%, the talcum of 5-8%, 5-10% petalite, 5-
10% spodumene and the clay of 45-50% are prepared；Low Thermal Expantion Glaze is long by petalite, the potassium of 10-15% of 60-65%
Stone, the clay agent of 10-12%, the calcium carbonate of 3-8% and the toner of 5-10% are prepared.
In the embodiment of the present application, for prepare the process of liner ontology and Low Thermal Expantion Glaze can refer to it is in the prior art
Production technology does not elaborate herein.
Meanwhile in the specific implementation process, a circle or more can be set in the lateral wall of the ceramic liner and bottom outer wall
The magnetic conductive film of circle, which is made of silver powder, iron oxygen magnetizer and glass powder, consequently facilitating ceramic liner can be applied
In electric cooker.
By using magnesium based material, lithium based material and there is low-expansion Low Thermal Expantion Glaze to produce ceramic liner,
And then magnetic conductive film is set in the bottom of ceramic liner and outer wall, the low expansion of ceramic liner is not only effectively improved, but also improve
The heat transfer efficiency of ceramic liner.
Embodiment two
A kind of ceramic liner provided by the embodiments of the present application including liner ontology and is attached to the low swollen of liner body surface
Swollen glaze, wherein liner ontology includes 32% cordierite, 8% talcum, 5% petalite, 5% spodumene and 50%
Clay, Low Thermal Expantion Glaze includes 60% petalite, 15% potassium feldspar, 12% clay agent, 8% calcium carbonate and 5%
Toner.
Embodiment three
A kind of ceramic liner provided by the embodiments of the present application including liner ontology and is attached to the low swollen of liner body surface
Swollen glaze, wherein liner ontology includes 32% cordierite, 8% talcum, 5% petalite, 5% spodumene and 50%
Clay, Low Thermal Expantion Glaze includes 60% petalite, 15% potassium feldspar, 12% clay agent, 7% calcium carbonate, 1%
Silica flour and 5% toner powder.
Wherein embodiment two is compared with embodiment three, in the ceramic liner that embodiment three provides, due in Low Thermal Expantion Glaze
Increased 1% silica flour on the basis of embodiment two, so that the ceramic liner being prepared guarantees low-expansion coefficient
While with thermal conductivity, the hardness of ceramic liner is bigger, ceramic liner damage or scuffing etc. caused by avoiding because of external force, to improve
The service life of ceramic liner.
Example IV
A kind of ceramic liner provided by the embodiments of the present application including liner ontology and is attached to the low swollen of liner body surface
Swollen glaze, wherein the liner ontology includes that the material of following components by weight percent is prepared: 30% cordierite, 5% talcum,
10% petalite, 5% spodumene and 50% clay；The Low Thermal Expantion Glaze includes the material preparation of following components by weight percent
Form: 60% petalite, 15% potassium feldspar, 12% clay agent, 8% calcium carbonate and 5% toner.
The present embodiment, by increasing the ratio of petalite, reduces the ratio of magnesium based material cordierite compared with embodiment two
Example, since the low-expansion coefficient of petalite is lower, so that the coefficient of expansion of ceramic liner entirety be effectively reduced.
Embodiment five
A kind of ceramic liner provided by the embodiments of the present application including liner ontology and is attached to the low swollen of liner body surface
Swollen glaze, wherein the liner ontology includes that the material of following components by weight percent is prepared: 30% cordierite, 5% talcum,
10% petalite, 5% spodumene and 50% clay；The Low Thermal Expantion Glaze includes the material preparation of following components by weight percent
It forms: 65% petalite, 12% potassium feldspar, 12% kaolin, 6% calcium carbonate and 5% toner.
The embodiment of the present application is compared with embodiment two, by increasing the ratio of petalite in Low Thermal Expantion Glaze, thus into
One step reduces the coefficient of expansion of glaze, and the coefficient of expansion of ceramic liner entirety can be effectively reduced, and that improves ceramic liner uses the longevity
Life.
Embodiment six
A kind of ceramic liner provided by the embodiments of the present application including liner ontology and is attached to the low swollen of liner body surface
Swollen glaze, wherein the liner ontology includes that the material of following components by weight percent is prepared: 30% cordierite, 5% talcum,
10% petalite, 3% spodumene, 2% eucryptite and 50% clay；The Low Thermal Expantion Glaze includes following weight group
Point material be prepared: 60% petalite, 15% potassium feldspar, 12% clay agent, 8% calcium carbonate and 5%
Toner.
For the embodiment of the present application compared with above-described embodiment, liner ontology increases eucryptite, can be with by increasing eucryptite
The heat resistance of liner ontology is effectively ensured, to guarantee the thermal shock temperature of ceramic liner, to increase the use of ceramic liner
Range, and improve the service life of ceramic liner.
Embodiment seven
Based on above embodiments, present invention also provides another embodiment, i.e., a kind of ceramics provided by the present application
The be included inner wall of gallbladder ontology of liner is uniformly attached with highly heat-conductive material.
In specific implementation process, which includes the mixture of graphite and metallic aluminium powder, due to graphite and metal
Aluminium powder all has high thermal conductivity, to effectively increase the heat transfer efficiency of ceramic liner.Certainly, highly heat-conductive material is also and not only
It is limited to the mixture of graphite and metallic aluminium powder, or the one of which or graphite and aluminium powder of graphite and metallic aluminium powder
Or zinc oxide etc. combines, and does not elaborate herein.
In addition, the weight ratio of graphite and metallic aluminium powder is 1:1-2, in order to further ensure the heat transfer of ceramic liner is imitated
Rate, the weight ratio of a kind of preferred embodiment, that is, graphite and metallic aluminium powder is 1:1 in the embodiment of the present application, by graphite and
The ratio of metallic aluminium powder equivalent weight, and different (graphite is less than metallic aluminium to the volume of graphite and metallic aluminium powder under Unit Weight
Powder), so as to guarantee that graphite uniformly mixes in metallic aluminium powder and even application is in the inside of ceramic liner.
Certainly, above is only the exemplary several embodiments for providing ceramic liner, in the specific implementation process,
Corresponding deformation process is carried out referring to weight of the above-described embodiment to each material of ceramic liner, is not elaborated herein.
Using the embodiment of the above ceramic liner provided by the embodiments of the present application, ceramic liner can not only be effectively ensured
Heat transfer efficiency, and can guarantee the low-expansion coefficient of ceramic liner, to effectively improve the service efficiency of ceramic liner
And service life.
Embodiment eight
A kind of liner processing method of ceramic liner is additionally provided in the embodiment of the present application, for details, reference can be made to shown in Fig. 1.
As shown in Figure 1, liner processing method provided by the embodiments of the present application the following steps are included:
Step S1: according to the cordierite of 30-35%, the talcum of 5-8%, the petalite of 5-10%, 5-10% lithium brightness
The clay of stone and 45-50% prepare liner ontology and according to the petalite of 60-65%, the potassium feldspar of 10-15%, 10-12%
Clay agent, the calcium carbonate of 3-8%, the silica flour of 0-5% and 5-10% toner prepare Low Thermal Expantion Glaze.
In the specific implementation process, it makes liner ontology and the method for Low Thermal Expantion Glaze can be found in preparation in the related technology
Technique does not elaborate herein.In addition, for prepare material selected by liner ontology and Low Thermal Expantion Glaze be not limited to it is above-mentioned each
Material, can referring to above-described embodiment one into embodiment seven any embodiment, details are not described herein.
Step S2: Low Thermal Expantion Glaze is attached to the surface of liner ontology；
In the specific implementation process, can be by the way of craft or machine dipping after producing liner ontology, it will be interior
Gallbladder ontology is impregnated in Low Thermal Expantion Glaze, and then is fired by high temperature, has reached the combination of Low Thermal Expantion Glaze and liner ontology, specifically
Embodiment does not elaborate herein, reference can be made to the relevant technologies.
Step S3: after the liner ontology production molding of Low Thermal Expantion Glaze to be attached, graphite uniformly being mixed with metallic aluminium powder, and
By mixed graphite and the uniform spray attachment of metallic aluminium powder in ceramic liner inner wall one or more layers.
In the specific implementation process, after the liner ontology production molding of Low Thermal Expantion Glaze to be attached, that is, adhere to Low Thermal Expantion Glaze
Graphite and metallic aluminium powder can will be sprayed at ceramic liner by blasting craft after high temperature is fired and is cooled down by liner ontology
Inner wall.Specifically, can be first uniformly at one layer of the inner wall even application of ceramic liner, by spraying graphite and metallic aluminium powder
Ceramic liner dries at normal temperature, after drying, then by blasting craft by by graphite and metallic aluminium powder in ceramic liner
One layer of wall even application.And so on, can in the inner-wall spraying Multi-layer graphite and metallic aluminium powder of ceramic liner, by graphite and
Metallic aluminium powder is to effectively improve the heat transfer efficiency and heat transfer rate of ceramic liner.
Using liner processing method provided by the above embodiment, by being sprayed in the liner inner wall for the ceramic liner produced
One or more layers is applied by graphite and metallic aluminium powder mixture, since graphite and metallic aluminium powder all have high thermal conductivity, to have
Effect guarantees ceramic liner heat-conducting effect, can significantly improve the heat conductivity of ceramics when cooking food, guarantees that food is fresher
Beauty.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (10)
1. a kind of ceramic liner, which is characterized in that including liner ontology and the Low Thermal Expantion Glaze for being attached to liner body surface,
In,
The liner ontology includes that the material of following components by weight percent is prepared: the cordierite of 30-35%, the talcum of 5-8%, 5-
The clay of 10% petalite, the spodumene of 5-10% and 45-50%；
The Low Thermal Expantion Glaze includes that the material of following components by weight percent is prepared: the potassium of the petalite of 60-65%, 10-15%
Feldspar, the clay agent of 10-12%, the calcium carbonate of 3-8% and the toner of 5-10%.
2. ceramic liner as described in claim 1, which is characterized in that the Low Thermal Expantion Glaze further includes silica flour, the quartz
The components by weight percent of powder is 0.1-5%.
3. ceramic liner as described in claim 1, which is characterized in that the clay agent is kaolin.
4. ceramic liner as described in claim 1, which is characterized in that the liner ontology includes the material of following components by weight percent
It is prepared: 32% cordierite, 8% talcum, 5% petalite, 5% spodumene and 50% clay.
5. ceramic liner as described in claim 1, which is characterized in that the Low Thermal Expantion Glaze includes the material of following components by weight percent
Be prepared: 60% petalite, 15% potassium feldspar, 12% clay agent, 8% calcium carbonate and 5% toner.
6. ceramic liner as claimed in claim 2, which is characterized in that the Low Thermal Expantion Glaze include: 60% petalite,
15% potassium feldspar, 12% clay agent, 7% calcium carbonate, 1% silica flour and 5% toner powder.
7. ceramic liner as described in claim 1, which is characterized in that be uniformly attached on the liner inner wall of the ceramic liner
Highly heat-conductive material.
8. ceramic liner as claimed in claim 7, which is characterized in that the highly heat-conductive material is the mixed of graphite and metallic aluminium powder
The mixed proportion of conjunction object, the graphite and metallic aluminium powder is 1:1-2.
9. ceramic liner as described in claim 1, which is characterized in that the liner ontology further includes the eucryptite of 1-5%.
10. a kind of liner processing method of ceramic liner characterized by comprising
Step S1: according to the cordierite of 30-35%, the talcum of 5-8%, the petalite of 5-10%, 5-10% spodumene and
The clay of 45-50% prepare liner ontology and according to the petalite of 60-65%, the potassium feldspar of 10-15%, 10-12% it is viscous
Native agent, the calcium carbonate of 3-8%, the silica flour of 0-5% and 5-10% toner prepare Low Thermal Expantion Glaze；
Step S2: Low Thermal Expantion Glaze is attached to the surface of liner ontology；
Step S3: after the liner ontology production molding of Low Thermal Expantion Glaze to be attached, graphite is uniformly mixed with metallic aluminium powder, and will mix
The uniform spray attachment of graphite and metallic aluminium powder after conjunction in ceramic liner inner wall one or more layers.
Priority Applications (1)
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| CN110028307A (en) * | 2019-04-26 | 2019-07-19 | 景德镇陶瓷大学 | A kind of lithium-matrix heat resisting porcelain and preparation method thereof being burnt into reducing flame |
| CN112979166A (en) * | 2019-12-02 | 2021-06-18 | 北京建筑材料科学研究总院有限公司 | High-temperature-resistant low-expansion glaze coating, glaze high-temperature-resistant material and preparation method thereof |
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