CN111517756B - Easy-to-clean ceramic product and preparation method thereof - Google Patents
Easy-to-clean ceramic product and preparation method thereof Download PDFInfo
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- CN111517756B CN111517756B CN202010357113.2A CN202010357113A CN111517756B CN 111517756 B CN111517756 B CN 111517756B CN 202010357113 A CN202010357113 A CN 202010357113A CN 111517756 B CN111517756 B CN 111517756B
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- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
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- C04B33/00—Clay-wares
- C04B33/02—Preparing or treating the raw materials individually or as batches
- C04B33/13—Compounding ingredients
- C04B33/16—Lean materials, e.g. grog, quartz
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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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- C04B33/24—Manufacture of porcelain or white ware
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- C04B33/00—Clay-wares
- C04B33/32—Burning methods
- C04B33/34—Burning methods combined with glazing
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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
- C04B41/80—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
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- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/65—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes
- C04B2235/656—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes characterised by specific heating conditions during heat treatment
- C04B2235/6562—Heating rate
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- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
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- 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
- C04B2235/963—Surface properties, e.g. surface roughness
- C04B2235/9638—Tolerance; Dimensional accuracy
Abstract
The application discloses an easy-to-clean ceramic product, which comprises a green body and a glaze layer applied to the surface of the green body, wherein the green body comprises the following raw materials in parts by weight: 30-40 parts of argil, 8-13 parts of bentonite and 10-17 parts of quartz; the glaze comprises the following raw materials in parts by weight: 40-50 parts of nepheline syenite, 1-5 parts of magnesia, 10-18 parts of flint, 4-8 parts of talc, 4-10 parts of barium carbonate, 10-18 parts of dolomite, 1-5 parts of spodumene and 1-5 parts of strontium carbonate. According to the invention, partial components of the glaze are subjected to anaerobic calcination, and then the glaze is prepared by a wet grinding method, so that the obtained glaze is fine and smooth and has good stability; and the ceramic product is prepared by combining slow temperature control and high-temperature calcination, and the obtained ceramic product has the characteristics of stable performance and high yield.
Description
Technical Field
The invention belongs to the technical field of ceramic products, and particularly relates to an easy-to-clean ceramic product and a preparation method thereof.
Background
Ceramic products widely exist in daily life of people, such as ceramic tableware, ceramic tea sets, ceramic wine sets and the like. The above ceramic products also have the following disadvantages: the surface is not smooth enough, and is easy to stain and difficult to clean; the coating has low hardness, is not wear-resistant, is easy to scrape in the using process, further causes easy contamination and is not easy to clean.
Therefore, there is a need for improvements in existing ceramic articles,
disclosure of Invention
The invention aims to overcome the defects of the prior art and provides an easy-to-clean ceramic product and a preparation method thereof.
The solution for solving the technical problem is as follows: an easy-to-clean ceramic product comprises a body and a glaze layer applied to the surface of the body, wherein the body comprises the following raw materials in parts by weight: 30-40 parts of argil, 8-13 parts of bentonite and 10-17 parts of quartz; the glaze layer comprises the following raw materials in parts by weight: 40-50 parts of nepheline syenite, 1-5 parts of magnesia, 10-18 parts of flint, 4-8 parts of talc, 4-10 parts of barium carbonate, 10-18 parts of dolomite, 1-5 parts of spodumene and 1-5 parts of strontium carbonate.
Further, the glaze layer comprises the following raw materials in parts by weight: 40-48 parts of nepheline syenite, 2-5 parts of magnesia, 10-15 parts of flint, 4-8 parts of talc, 4-10 parts of barium carbonate, 10-15 parts of dolomite, 1-4 parts of spodumene and 1-4 parts of strontium carbonate.
Further, the glaze layer comprises the following raw materials in parts by weight: 45 parts of nepheline syenite, 3 parts of magnesia, 13 parts of flint, 6 parts of talc, 7 parts of barium carbonate, 13 parts of dolomite, 2 parts of spodumene and 2 parts of strontium carbonate.
Further, a method for preparing the easy-to-clean ceramic product comprises the following steps:
s1, glaze manufacturing: putting the nepheline syenite, the dolomite, the flint and the spodumene into a grinder to be ground and then sieving the ground nepheline syenite with a 100-mesh sieve to obtain powder; adding the powder, the magnesia, the talc, the barium carbonate and the strontium carbonate into a ball mill for dry milling for 8-10h to obtain a basic glaze, adding water which is 1.3-1.6 times of the basic glaze and Hebei lingshou tourmaline with the weight of 8-12% of the basic glaze, carrying out wet milling for 10-15h, and then sieving with a 200-mesh sieve to obtain the glaze;
s2, biscuit manufacturing: putting the argil, the bentonite and the quartz into a pulverizer to be pulverized, filtering by using a 200-mesh sieve to obtain base powder, adding the base powder into a ball mill to be dry-milled for 8-10h, adding 1.1 time of water as a raw material to be wet-milled for 12-15h, and then sieving by using the 200-mesh sieve to obtain biscuit slurry;
s3, preparing the biscuit slurry obtained in the step S2 into a biscuit, and coating the glaze obtained in the step S1 on the surface of the biscuit to obtain a glazed biscuit body;
s4, placing the glazed blank into a furnace for firing at the temperature of 1280-1350 ℃.
Further, in step S1, the powder needs to be processed for use, and the processing method is as follows: putting the powder into a high-temperature furnace, heating to 700-900 ℃ at a heating rate of 8 ℃/min, preserving heat for 1.5-2.5h, cooling to normal temperature at a rate of 8 ℃/min, crushing, and sieving with a 200-mesh sieve.
Further, in step S4, the firing conditions are: the blank body is heated to 1080-1200 ℃ at the speed of 5 ℃/min in the furnace, then heated to 1260-1320 ℃ at the speed of 20 ℃/min, the heat preservation time is 1-3h, and then the blank body is naturally cooled to the room temperature.
The invention has the beneficial effects that: the invention firstly optimizes the glaze composition, then carries out anaerobic calcination on partial glaze (nepheline syenite, dolomite, flint and spodumene) components, and then gradually adds other components to carry out wet grinding to prepare the glaze, and the obtained glaze is fine and smooth and has good stability; the ceramic product is applied to the surface of the green body and prepared by combining slow temperature control and high-temperature calcination, and the obtained ceramic product has the characteristics of stable performance and high yield; the obtained finished product has very smooth and flat surface, is not easy to scratch and stain in the using process, is easy to clean and has good mechanical property.
Detailed Description
The conception, specific structure, and technical effects of the present application will be described clearly and completely with reference to the following embodiments, so that the purpose, features, and effects of the present application can be fully understood. Obviously, the described embodiments are only a part of the embodiments of the present application, and not all embodiments, and other embodiments obtained by a person skilled in the art without making any inventive effort based on the embodiments of the present application are within the protection scope of the present application.
Control group:
an easy-to-clean ceramic product comprises a biscuit body and a glaze layer applied to the surface of the biscuit body, wherein the biscuit body comprises the following raw materials in parts by weight: 30 parts of argil, 8 parts of bentonite and 10 parts of quartz; the glaze layer comprises the following raw materials in parts by weight: 40 parts of nepheline syenite, 1 part of magnesia, 10 parts of flint, 4 parts of talc, 4 parts of barium carbonate, 10 parts of dolomite, 1 part of spodumene and 1 part of strontium carbonate.
A method for preparing easy-to-clean ceramic products comprises the following steps:
s1, glaze manufacturing: putting the nepheline syenite, the dolomite, the flint and the spodumene into a grinder to be ground and then sieving the ground material with a 100-mesh sieve to obtain powder, adding the powder, the magnesia, the talc, the barium carbonate and the strontium carbonate into a ball mill to be dry-ground for 8 hours to obtain a basic glaze material, then adding 1.3 times of water of the basic glaze material and 8 percent of the Hippocampus himalayan tourmaline by weight of the basic glaze material to be wet-ground for 10 hours and then sieving the ground material with a 200-mesh sieve to obtain the glaze material;
s2, biscuit manufacturing: putting the argil, the bentonite and the quartz into a pulverizer to be pulverized, filtering by using a 200-mesh sieve to obtain base powder, adding the base powder into a ball mill to be subjected to dry grinding for 8 hours, adding water which is 1.1 times of the raw material to be subjected to wet grinding for 12 hours, and then sieving by using the 200-mesh sieve to obtain biscuit slurry;
s3, preparing the biscuit slurry obtained in the step S2 into a biscuit, and coating the glaze obtained in the step S1 on the surface of the biscuit to obtain a blank;
s4, placing the blank body into a furnace for firing, wherein the firing conditions are as follows: heating the blank body to 1080 ℃ at the speed of 5 ℃/min in a furnace, heating to 1260 ℃ at the speed of 20 ℃/min, preserving the heat for 3h, and naturally cooling to room temperature.
The first embodiment is as follows:
an easy-to-clean ceramic product comprises a blank body and a glaze layer applied to the surface of the blank body, wherein the blank body comprises the following raw materials in parts by weight: 30 parts of argil, 8 parts of bentonite and 10 parts of quartz; the glaze layer comprises the following raw materials in parts by weight: 40 parts of nepheline syenite, 1 part of magnesia, 10 parts of flint, 4 parts of talc, 4 parts of barium carbonate, 10 parts of dolomite, 1 part of spodumene and 1 part of strontium carbonate.
A method for preparing an easy-to-clean ceramic product, comprising the following steps:
s1, glaze manufacturing: putting the nepheline syenite, the dolomite, the flint and the spodumene into a grinder for grinding, then sieving by a 100-mesh sieve to obtain powder, putting the powder into a high-temperature furnace for anaerobic calcination with the heating rate of 8 ℃/min, the heat preservation of 700 ℃ for 2.5h and the cooling rate of 8 ℃/min, then grinding again, sieving by a 200-mesh sieve, adding the magnesite, the talc, the barium carbonate and the strontium carbonate into a ball mill for dry grinding for 8h to obtain a base glaze, then adding water which is 1.3 times of the base glaze and the 8 percent Hebeiling tourmaline with the weight of the base glaze for wet grinding for 10h, and then sieving by a 200-mesh sieve to obtain the glaze;
s2, biscuit manufacturing: putting the argil, the bentonite and the quartz into a pulverizer to be pulverized, filtering by using a 200-mesh sieve to obtain base powder, adding the base powder into a ball mill to be subjected to dry grinding for 8 hours, adding water which is 1.1 times of the raw material to be subjected to wet grinding for 12 hours, and then sieving by using the 200-mesh sieve to obtain biscuit slurry;
s3, preparing the biscuit slurry obtained in the S2 into a biscuit, and coating the glaze obtained in the S1 on the surface of the biscuit to obtain a blank body;
s4, placing the blank body into a furnace for firing, wherein the firing conditions are as follows: heating the blank body in a furnace to 1080 ℃ at the speed of 5 ℃/min, heating the blank body to 1260 ℃ at the speed of 20 ℃/min, preserving the heat for 3h, and naturally cooling the blank body to room temperature.
Example two:
an easy-to-clean ceramic product comprises a blank body and a glaze layer applied to the surface of the blank body, wherein the blank body comprises the following raw materials in parts by weight: 40 parts of argil, 13 parts of bentonite and 17 parts of quartz; the glaze layer comprises the following raw materials in parts by weight: 50 parts of nepheline syenite, 5 parts of magnesia, 18 parts of flint, 8 parts of talc, 10 parts of barium carbonate, 18 parts of dolomite, 5 parts of spodumene and 5 parts of strontium carbonate.
A method for preparing easy-to-clean ceramic products comprises the following steps:
s1, glaze manufacturing: putting the nepheline syenite, the dolomite, the flint and the spodumene into a grinder to be ground, sieving the crushed nepheline syenite and the flint with a 100-mesh sieve to obtain powder, putting the powder into a high-temperature furnace to be subjected to anaerobic calcination with the heating rate of 8 ℃/min, the temperature of 900 ℃ for 1.5h and the cooling rate of 8 ℃/min, then grinding the powder, sieving the powder with a 200-mesh sieve, adding the magnesite, the talc, the barium carbonate and the strontium carbonate into a ball mill to be subjected to dry grinding for 10h to obtain a basic glaze, adding water which is 1.6 times of the basic glaze and the Hetianlingshou tourmaline with the weight of 12 percent of the basic glaze into the ball mill to be subjected to wet grinding for 15h, and then sieving the powder with a 200-mesh sieve to obtain the glaze;
s2, biscuit manufacturing: putting the argil, the bentonite and the quartz into a pulverizer to be pulverized, filtering by using a 200-mesh sieve to obtain base powder, adding the base powder into a ball mill to be subjected to dry grinding for 10 hours, adding water 1.1 times of the raw material to be subjected to wet grinding for 15 hours, and then sieving by using the 200-mesh sieve to obtain biscuit slurry;
s3, preparing the biscuit slurry obtained in the step S2 into a biscuit, and coating the glaze obtained in the step S1 on the surface of the biscuit to obtain a blank;
s4, placing the blank body into a furnace for firing, wherein the firing conditions are as follows: the blank body is heated to 1200 ℃ in the furnace at the speed of 5 ℃/min, then is heated to 1320 ℃ at the speed of 20 ℃/min, is kept for 1h, and is naturally cooled to the room temperature.
Example three:
an easy-to-clean ceramic product comprises a blank body and a glaze layer applied to the surface of the blank body, wherein the blank body comprises the following raw materials in parts by weight: 35 parts of argil, 11 parts of bentonite and 14 parts of quartz; the glaze layer comprises the following raw materials in parts by weight: 45 parts of nepheline syenite, 3 parts of magnesia, 13 parts of flint, 6 parts of talc, 7 parts of barium carbonate, 13 parts of dolomite, 2 parts of spodumene and 2 parts of strontium carbonate.
A method for preparing easy-to-clean ceramic products comprises the following steps:
s1, glaze manufacturing: putting the nepheline syenite, the dolomite, the flint and the spodumene into a grinder to be ground, sieving the crushed nepheline syenite and the flint with a 100-mesh sieve to obtain powder, putting the powder into a high-temperature furnace to be subjected to anaerobic calcination with the heating rate of 8 ℃/min, the heat preservation at 800 ℃ for 2.0h and the cooling rate of 8 ℃/min, then grinding the powder, sieving the powder with a 200-mesh sieve, adding the magnesite, the talc, the barium carbonate and the strontium carbonate into a ball mill to be subjected to dry grinding for 9h to obtain a basic glaze, adding water which is 1.5 times of the basic glaze and 10 percent of the Hirtiludinian tourmaline by weight of the basic glaze into the ball mill to be subjected to wet grinding for 12h, and then sieving the powder with a 200-mesh sieve to obtain the glaze;
s2, biscuit manufacturing: putting the argil, the bentonite and the quartz into a pulverizer to be pulverized, filtering by using a 200-mesh sieve to obtain base powder, adding the base powder into a ball mill to be subjected to dry grinding for 9 hours, adding water which is 1.1 times of the raw material to be subjected to wet grinding for 13 hours, and then sieving by using the 200-mesh sieve to obtain biscuit slurry;
s3, preparing the biscuit slurry obtained in the S2 into a biscuit, and coating the glaze obtained in the S1 on the surface of the biscuit to obtain a blank body;
s4, placing the blank body into a furnace for firing, heating the blank body in the furnace to 1120 ℃ at a speed of 5 ℃/min, heating to 1310 ℃ at a speed of 20 ℃/min, preserving heat for 1.5h, and naturally cooling to room temperature.
Example four
An easy-to-clean ceramic product comprises a blank body and a glaze layer applied to the surface of the blank body, wherein the blank body comprises the following raw materials in parts by weight: 37 parts of argil, 12 parts of bentonite and 16 parts of quartz; the glaze layer comprises the following raw materials in parts by weight: 48 parts of nepheline syenite, 5 parts of magnesia, 15 parts of flint, 8 parts of talc, 10 parts of barium carbonate, 15 parts of dolomite, 4 parts of spodumene and 4 parts of strontium carbonate.
A method for preparing easy-to-clean ceramic products comprises the following steps:
s1, glaze manufacturing: putting the nepheline syenite, the dolomite, the flint and the spodumene into a grinder to be ground, sieving the crushed nepheline syenite and the flint with a 100-mesh sieve to obtain powder, putting the powder into a high-temperature furnace to be subjected to anaerobic calcination with the heating rate of 8 ℃/min, the heat preservation at 850 ℃ for 2.2h and the cooling rate of 8 ℃/min, then grinding the powder, sieving the powder with a 200-mesh sieve, adding the magnesite, the talc, the barium carbonate and the strontium carbonate into a ball mill to be subjected to dry grinding for 9h to obtain a basic glaze, adding water which is 1.4 times of the basic glaze and the Himalayan tourmaline with the weight of 11 percent of the basic glaze into the ball mill to be subjected to wet grinding for 14h, and then sieving the powder with a 200-mesh sieve to obtain the glaze;
s2, biscuit manufacturing: putting the argil, the bentonite and the quartz into a pulverizer to be pulverized, filtering by using a 200-mesh sieve to obtain base powder, adding the base powder into a ball mill to be subjected to dry grinding for 9 hours, adding water 1.1 times of the raw material to be subjected to wet grinding for 14 hours, and then sieving by using the 200-mesh sieve to obtain biscuit slurry;
s3, preparing the biscuit slurry obtained in the step S2 into a biscuit, and coating the glaze obtained in the step S1 on the surface of the biscuit to obtain a blank;
s4, placing the blank body into a furnace for firing, heating the blank body in the furnace to 1150 ℃ at a speed of 5 ℃/min, heating to 1300 ℃ at a speed of 20 ℃/min, preserving heat for 2h, and naturally cooling to room temperature.
The products in the examples were tested for their relative performance (thermal shock resistance test in accordance with GB/T3532-2009; rupture strength test in accordance with GBT 6569-2006; surface roughness test in accordance with ceramic workpiece roughness tester YD190 ceramic surface finish tester), and the results are shown in Table 1 below.
Table 1 results of performance testing
It can be seen from the comparison between the control group and the example that the prior anaerobic calcination treatment of the glaze is necessary, and the calcination process increases the uniformity of the glaze so that the glaze has stable and fine properties, thereby the prepared ceramic product has high yield and good quality.
While the preferred embodiments of the present invention have been described in detail, it will be understood by those skilled in the art that the invention is not limited to the details of the embodiments, but is capable of various modifications and substitutions without departing from the spirit of the invention.
Claims (3)
1. The easy-to-clean ceramic product is characterized by comprising a blank body and a glaze layer applied to the surface of the blank body, wherein the blank body comprises the following raw materials in parts by weight: 30-40 parts of argil, 8-13 parts of bentonite and 10-17 parts of quartz; the glaze layer comprises the following raw materials in parts by weight: 40-50 parts of nepheline syenite, 1-5 parts of magnesia, 10-18 parts of flint, 4-8 parts of talc, 4-10 parts of barium carbonate, 10-18 parts of dolomite, 1-5 parts of spodumene and 1-5 parts of strontium carbonate;
a method for preparing easy-to-clean ceramic products comprises the following steps:
s1, glaze manufacturing: putting the nepheline syenite, the dolomite, the flint and the spodumene into a grinder to be ground and then sieving the ground nepheline syenite with a 100-mesh sieve to obtain powder; adding the powder, the magnesia, the talc, the barium carbonate and the strontium carbonate into a ball mill for dry milling for 8-10h to obtain a basic glaze, adding water which is 1.3-1.6 times of the basic glaze and Hebei lingshou tourmaline with the weight of 8-12% of the basic glaze, carrying out wet milling for 10-15h, and then sieving with a 200-mesh sieve to obtain the glaze;
wherein, the powder needs to be used after being treated, and the treatment method is anaerobic calcination: putting the powder into a high-temperature furnace, heating to 700-900 ℃ at a heating rate of 8 ℃/min, preserving heat for 1.5-2.5h, cooling to normal temperature at a rate of 8 ℃/min, crushing, and sieving with a 200-mesh sieve;
s2, biscuit preparation: putting the argil, the bentonite and the quartz into a pulverizer to be pulverized, filtering by using a 200-mesh sieve to obtain base powder, adding the base powder into a ball mill to be dry-milled for 8-10h, adding 1.1 time of water as a raw material to be wet-milled for 12-15h, and then sieving by using the 200-mesh sieve to obtain biscuit slurry;
s3, preparing the biscuit slurry obtained in the step S2 into a biscuit, and coating the glaze obtained in the step S1 on the surface of the biscuit to obtain a glazed biscuit;
s4, placing the glazed blank into a furnace for firing at the temperature of 1280-1350 ℃;
the firing conditions are as follows: the blank body is heated to 1080-1200 ℃ at the speed of 5 ℃/min in the furnace, then heated to 1260-1320 ℃ at the speed of 20 ℃/min, the heat preservation time is 1-3h, and then the blank body is naturally cooled to the room temperature.
2. The easy-to-clean ceramic article of claim 1, wherein the glaze layer comprises the following raw materials in parts by weight: 40-48 parts of nepheline syenite, 2-5 parts of magnesia, 10-15 parts of flint, 4-8 parts of talc, 4-10 parts of barium carbonate, 10-15 parts of dolomite, 1-4 parts of spodumene and 1-4 parts of strontium carbonate.
3. The easy-to-clean ceramic article of claim 2, wherein the glaze layer comprises the following raw materials in parts by weight: 45 parts of nepheline syenite, 3 parts of magnesia, 13 parts of flint, 6 parts of talc, 7 parts of barium carbonate, 13 parts of dolomite, 2 parts of spodumene and 2 parts of strontium carbonate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010357113.2A CN111517756B (en) | 2020-04-29 | 2020-04-29 | Easy-to-clean ceramic product and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010357113.2A CN111517756B (en) | 2020-04-29 | 2020-04-29 | Easy-to-clean ceramic product and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
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| CN111517756A CN111517756A (en) | 2020-08-11 |
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| CN112851303B (en) * | 2021-01-22 | 2022-06-07 | 福建省德化县宝瑞陶瓷有限公司 | Low-temperature lightweight high-strength household porcelain and preparation method thereof |
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