CN111410424A - Domestic ceramic product not prone to being stained and preparation method thereof - Google Patents
Domestic ceramic product not prone to being stained and preparation method thereof Download PDFInfo
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- CN111410424A CN111410424A CN202010335939.9A CN202010335939A CN111410424A CN 111410424 A CN111410424 A CN 111410424A CN 202010335939 A CN202010335939 A CN 202010335939A CN 111410424 A CN111410424 A CN 111410424A
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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
- C03C8/02—Frit compositions, i.e. in a powdered or comminuted form
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- C03C8/00—Enamels; Glazes; Fusion seal compositions being frit compositions having non-frit additions
- C03C8/14—Glass frit mixtures having non-frit additions, e.g. opacifiers, colorants, mill-additions
- C03C8/20—Glass frit mixtures having non-frit additions, e.g. opacifiers, colorants, mill-additions containing titanium compounds; containing zirconium compounds
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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
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- C04B41/80—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone of only ceramics
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- 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
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- C04B2235/3427—Silicates other than clay, e.g. water glass
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- 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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- C04B2235/30—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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- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/50—Constituents or additives of the starting mixture chosen for their shape or used because of their shape or their physical appearance
- C04B2235/52—Constituents or additives characterised by their shapes
- C04B2235/5208—Fibers
- C04B2235/5216—Inorganic
- C04B2235/522—Oxidic
- C04B2235/5232—Silica or silicates other than aluminosilicates, e.g. quartz
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- 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
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Abstract
The invention discloses a daily ceramic product difficult to stain, which comprises a daily ceramic blank and a glaze layer, wherein the glaze layer is prepared from the following raw materials in parts by weight: 20-30 parts of feldspar powder, 12-16 parts of mullite powder, 27-35 parts of silicon dioxide, 9-12 parts of sodium-based rectorite clay, 6-8 parts of calcined talcum powder, 5-7 parts of wollastonite whisker, 3-4.5 parts of rectorite powder, 5.5-7.5 parts of monazite powder, 3-4 parts of sodium silicate, 5-6 parts of titanium oxide, 2-2.5 parts of zinc oxide, 2.4-3.2 parts of barium oxide and 3-5 parts of high-boron frit. The daily ceramic product which is not easy to stain has the advantages of smooth, smooth and exquisite glaze surface, good texture and no glaze holes; the cleaning agent is not easy to stain and is easy to clean after being stained; the wear resistance is good, and the hardness is high; the surface roughness is low, the smoothness is high, the dirt is not easy to be polluted, and the cleaning is easy after the dirt is polluted; the surface has no defects such as glaze holes and the like, and the appearance is bright and exquisite.
Description
Technical Field
The invention relates to the field of ceramic products, in particular to a daily ceramic product which is not easy to stain and a preparation method thereof.
Background
The daily-use ceramic is produced due to the demand of people for daily life, and is the most familiar porcelain in daily life, such as tableware, tea sets, coffee sets, wine sets, rice sets and the like.
The ceramic product is one of the most common appliances in daily life of people, the development history of the ceramic is an important component of the Chinese civilization history, wherein the invention and the development of the ceramic have unique significance, along with the development of modern science and technology, a plurality of new ceramic varieties appear in recent centuries, the ceramic varieties do not use or rarely use traditional ceramic raw materials such as clay, feldspar, quartz and the like, but use other special raw materials, even expand the range of non-silicate and non-oxide, and a plurality of new processes appear, so that the ceramic has various special functions.
However, the currently used ceramic products for daily use have the following problems:
1. the surface roughness is high, the ceramic product is not smooth and fine enough, and even has a small amount of glaze bubbles and other defects, so that the daily ceramic product is easy to stain and is difficult to clean after being stained;
2. the wear resistance of the surface is poor, the hardness is low, and the surface is easy to scratch in the using process, so that the daily ceramic product is easy to stain and is difficult to clean after staining.
3. The combination properties such as appearance, strength and the like are poor.
Disclosure of Invention
Based on the above situation, the present invention aims to provide a daily ceramic product which is not easy to be stained and a preparation method thereof, which can effectively solve the above problems.
In order to solve the technical problems, the technical scheme provided by the invention is as follows:
the daily ceramic product not easy to stain comprises a daily ceramic blank and a glaze layer, wherein the glaze layer is prepared from the following raw materials in parts by weight:
20-30 parts of albite powder,
12-16 parts of mullite powder,
27-35 parts of silicon dioxide,
9-12 parts of sodium-based rectorite clay,
6-8 parts of calcined talcum powder,
5-7 parts of wollastonite whiskers,
3-4.5 parts of rectorite powder,
5.5 to 7.5 parts of monazite powder,
3-4 parts of sodium silicate,
5-6 parts of titanium oxide,
2-2.5 parts of zinc oxide,
2.4 to 3.2 parts of barium oxide,
3-5 parts of high-boron frit.
The domestic ceramic product which is not easy to stain is prepared by carefully selecting the raw materials of the glaze layer and optimizing the content of each raw material, so that the advantages of each raw material are fully exerted, the raw materials complement each other, the raw materials are mutually promoted, the quality stability of the product is improved, and the glaze of the prepared domestic ceramic product which is not easy to stain is flat, smooth and fine, has good texture and is free of glaze holes; the cleaning agent is not easy to stain and is easy to clean after being stained; the ceramic product has good wear resistance and high hardness, is not easy to cause damage such as scraping when the stains on the surface of the ceramic product which is not easy to stain are cleaned, and better ensures the performance of the product which is not easy to stain; the surface roughness is low, the smoothness is high, the dirt is not easy to be polluted, and the cleaning is easy after the dirt is polluted; the surface has no defects such as glaze holes and the like, and the appearance is bright and exquisite.
Preferably, the glaze layer is prepared from the following raw materials in parts by weight:
25 portions of albite powder,
14 portions of mullite powder,
31 parts of silicon dioxide,
10.5 portions of sodium-based rectorite clay,
7 parts of calcined talcum powder,
6 portions of wollastonite whisker,
Rectorite powder 3.8 weight portions,
6.5 parts of monazite powder,
3.5 parts of sodium silicate,
5.5 parts of titanium oxide,
2.3 parts of zinc oxide,
2.7 parts of barium oxide,
4 parts of high-boron frit.
The daily ceramic blank in the daily ceramic product which is not easy to stain can be a daily ceramic blank commonly used in the field, such as a biscuit firing daily ceramic blank, and can also be a biscuit firing (draining) daily ceramic blank which is not subjected to biscuit firing. Preferably, the domestic ceramic blank is prepared from the following raw materials in parts by weight:
40-47 parts of quartz powder,
25-30 parts of albite powder,
7-10 parts of mullite powder,
14-18 parts of sodium-based rectorite clay,
6-8.5 parts of wollastonite whiskers,
5-7 parts of talcum powder,
3-5 parts of sodium silicate.
The domestic ceramic product which is not easy to stain is prepared by carefully selecting the raw material composition of the domestic ceramic blank and optimizing the content of each raw material, not only fully exerts the advantages of each raw material, but also supplements each other, mutually promotes each other and improves the quality stability of the product, and the prepared domestic ceramic product which is not easy to stain has the bending strength as high as 327Mpa and the compressive strength as high as 911Mpa, and has high strength and excellent mechanical property.
Preferably, the domestic ceramic blank is prepared from the following raw materials in parts by weight:
43.5 parts of quartz,
27.5 parts of albite powder,
8.5 parts of mullite powder,
16 portions of sodium-based rectorite clay,
7.8 portions of wollastonite whisker,
6 portions of talcum powder,
4 parts of sodium silicate.
Preferably, the silica is nanosilica.
Preferably, the titanium oxide is nano titanium dioxide.
Preferably, the boron content of the high-boron frit is 11-14%, and the lead content is less than 0.01%.
Preferably, the particle sizes of the mullite powder, the monazite powder and the rectorite powder are all 4000-5000 meshes.
The invention also provides a preparation method of the daily ceramic product which is not easy to stain, comprising the following steps:
A. weighing the raw materials of the domestic ceramic blank according to the parts by weight for later use;
B. mixing quartz, albite powder, mullite powder, sodium-based rectorite clay, wollastonite whiskers, talcum powder and sodium silicate, adding water, performing ball milling, and adjusting solid content to form blank slurry with the solid content of 65-68%;
C. then sequentially removing bubbles, shaping the rough blank, naturally drying in the shade, and benefiting the blank to obtain a green blank;
D. gradually heating to 620-660 ℃, and firing the green body for 3-4 h; cooling along with the furnace to obtain the domestic ceramic blank;
E. weighing the raw materials of the glaze layer according to the parts by weight for later use;
F. putting the albite powder, the mullite powder, the silicon dioxide, the sodium-based rectorite clay, the calcined talcum powder, the wollastonite whiskers, the rectorite powder, the monazite powder, the sodium silicate, the titanium oxide, the zinc oxide, the barium oxide and the high-boron frit into a high-fine ball mill, adding water, grinding and mixing, and adjusting solid content to form a glaze material with the solid content of 62-64%;
G. glazing the glaze obtained in the step F to the surface of the daily ceramic blank obtained in the step D, and airing to obtain a glazed daily ceramic blank;
H. gradually heating the glazed domestic ceramic blank to 680-720 ℃, and firing for 1.5-2 h; then heating to 1080-1120 ℃, and continuously firing for 3-4 h; finally, cooling to 600-620 ℃, and preserving heat for 1.5-2 h; cooling along with the furnace to obtain the daily ceramic product which is not easy to stain.
Compared with the prior art, the invention has the following advantages and beneficial effects:
the domestic ceramic product which is not easy to stain is prepared by carefully selecting the raw materials of the glaze layer and optimizing the content of each raw material, so that the advantages of each raw material are fully exerted, the raw materials complement each other, the raw materials are mutually promoted, the quality stability of the product is improved, and the glaze of the prepared domestic ceramic product which is not easy to stain is flat, smooth and fine, has good texture and is free of glaze holes; the cleaning agent is not easy to stain and is easy to clean after being stained; the ceramic product has good wear resistance and high hardness, is not easy to cause damage such as scraping when the stains on the surface of the ceramic product which is not easy to stain are cleaned, and better ensures the performance of the product which is not easy to stain; the surface roughness is low, the smoothness is high, the dirt is not easy to be polluted, and the cleaning is easy after the dirt is polluted; the surface has no defects such as glaze holes and the like, and the appearance is bright and exquisite.
In addition, tests show that the daily ceramic product which is not easy to stain and is easy to clean after being stained by adopting a mark with 5 x 10mm of oil mark strokes on the surface of the daily ceramic product which is not easy to stain and lightly wiping the daily ceramic product for 2-4 times by using a towel.
The domestic ceramic product which is not easy to stain is prepared by carefully selecting the raw material composition of the domestic ceramic blank and optimizing the content of each raw material, not only fully exerts the advantages of each raw material, but also supplements each other, mutually promotes each other and improves the quality stability of the product, and the prepared domestic ceramic product which is not easy to stain has the bending strength as high as 327Mpa and the compressive strength as high as 911Mpa, and has high strength and excellent mechanical property.
The raw materials of the glaze layer of the domestic ceramic product difficult to stain are added with the mullite powder in a proper proportion, and the mullite powder is matched with the albite powder, the silicon dioxide, the sodium-based rectorite clay, the calcined talcum powder, the wollastonite whiskers, the rectorite powder, the monazite powder and the sodium silicate in a proper proportion, so that the wear resistance, hardness, surface roughness and the like of the domestic ceramic product are improved, the wear resistance and the hardness of the product are high, the damage such as scratching and the like is difficult to cause when the surface stains of the domestic ceramic product difficult to stain are cleaned, and the pollution resistance of the product is better ensured.
The raw materials of the glaze layer of the domestic ceramic product difficult to stain are added with silicon dioxide in a proper proportion, the addition amount is large, the wear resistance and hardness of the product are mainly improved, the good wear resistance and high hardness of the product are ensured, when surface stains of the domestic ceramic product difficult to stain are cleaned, the damage such as scraping is not easily caused, and the difficult-to-stain performance of the product is better ensured.
The sodium-based rectorite clay with a proper proportion is added into the raw materials of the glaze layer of the domestic ceramic product which is not easy to stain, the raw materials of the glaze layer have strong binding force with other components and are matched with each other, so that the flatness, smoothness and fineness of the glaze of the product are improved, the surface roughness is reduced, the product is not easy to stain, and the product is easy to clean after staining; and ensures the good mechanical property of the product of the invention.
The raw materials of the glaze layer of the domestic ceramic product which is not easy to stain are added with rectorite powder in a proper proportion, so that the high-temperature resistance is good, the surface roughness and the wear resistance of the product can be improved, but the thermal expansion coefficient is higher; and ensures the good mechanical property of the product of the invention.
The raw materials of the glaze layer of the domestic ceramic product difficult to stain are added with monazite powder in a proper proportion, and the monazite powder is matched with other components, so that a good synergistic effect is achieved, the integral compactness and fineness of the glaze of the domestic ceramic product difficult to stain are greatly improved, the surface roughness of the product (the domestic ceramic product difficult to stain) is obviously improved, the product is difficult to stain, and the wear resistance, hardness and the like of the product are also ensured.
The raw materials of the glaze layer of the daily ceramic product difficult to stain are added with the sodium silicate in a proper proportion, and the sodium silicate is matched with other components to play a good synergistic effect and mainly play a role of a binder, so that the raw materials of the daily ceramic product difficult to stain are combined more tightly, the glaze of the daily ceramic product difficult to stain is integrally compact and fine, and the daily ceramic product difficult to stain, the wear resistance, the hardness and the like are better ensured.
The raw materials of the glaze layer of the domestic ceramic product which is not easy to stain are added with titanium oxide, zinc oxide and barium oxide in proper proportion, and the raw materials are matched with other components, so that the surface roughness, the wear resistance and the like of the product are further improved, and the antifouling property of the product is better ensured.
The raw materials of the glaze layer of the domestic ceramic product which is not easy to stain are added with the high-boron frit in a proper proportion, and the glaze layer is mainly used for improving the surface glossiness of the product.
In addition, the daily ceramic body in the daily ceramic product which is not easy to stain can be a daily ceramic body which is commonly used in the field, such as a biscuit firing daily ceramic body, and can also be a biscuit firing (draining) daily ceramic body without biscuit firing.
The preparation method has simple process and simple and convenient operation, and saves manpower and equipment cost.
Detailed Description
In order that those skilled in the art will better understand the technical solutions of the present invention, the following description of the preferred embodiments of the present invention is provided in connection with specific examples, which should not be construed as limiting the present patent.
The test methods or test methods described in the following examples are conventional methods unless otherwise specified; the reagents and materials, unless otherwise indicated, are conventionally obtained commercially or prepared by conventional methods.
Example 1:
the daily ceramic product not easy to stain comprises a daily ceramic blank and a glaze layer, wherein the glaze layer is prepared from the following raw materials in parts by weight:
20-30 parts of albite powder,
12-16 parts of mullite powder,
27-35 parts of silicon dioxide,
9-12 parts of sodium-based rectorite clay,
6-8 parts of calcined talcum powder,
5-7 parts of wollastonite whiskers,
3-4.5 parts of rectorite powder,
5.5 to 7.5 parts of monazite powder,
3-4 parts of sodium silicate,
5-6 parts of titanium oxide,
2-2.5 parts of zinc oxide,
2.4 to 3.2 parts of barium oxide,
3-5 parts of high-boron frit.
In this embodiment, the glaze layer is preferably made of the following raw materials in parts by weight:
25 portions of albite powder,
14 portions of mullite powder,
31 parts of silicon dioxide,
10.5 portions of sodium-based rectorite clay,
7 parts of calcined talcum powder,
6 portions of wollastonite whisker,
Rectorite powder 3.8 weight portions,
6.5 parts of monazite powder,
3.5 parts of sodium silicate,
5.5 parts of titanium oxide,
2.3 parts of zinc oxide,
2.7 parts of barium oxide,
4 parts of high-boron frit.
In this embodiment, the daily ceramic body is preferably made from the following raw materials in parts by weight:
40-47 parts of quartz powder,
25-30 parts of albite powder,
7-10 parts of mullite powder,
14-18 parts of sodium-based rectorite clay,
6-8.5 parts of wollastonite whiskers,
5-7 parts of talcum powder,
3-5 parts of sodium silicate.
In this embodiment, the daily ceramic body is preferably made from the following raw materials in parts by weight:
43.5 parts of quartz,
27.5 parts of albite powder,
8.5 parts of mullite powder,
16 portions of sodium-based rectorite clay,
7.8 portions of wollastonite whisker,
6 portions of talcum powder,
4 parts of sodium silicate.
In this embodiment, the silica is preferably nanosilica.
In this embodiment, the titanium oxide is preferably nano titanium dioxide.
In this embodiment, the boron content of the high-boron frit is preferably 11 to 14%, and the lead content is preferably less than 0.01%.
In this embodiment, the particle sizes of the mullite powder, the monazite powder and the rectorite powder are preferably 4000-5000 meshes.
The embodiment also provides a preparation method of the daily ceramic product which is not easy to stain, comprising the following steps:
A. weighing the raw materials of the domestic ceramic blank according to the parts by weight for later use;
B. mixing quartz, albite powder, mullite powder, sodium-based rectorite clay, wollastonite whiskers, talcum powder and sodium silicate, adding water, performing ball milling, and adjusting solid content to form blank slurry with the solid content of 65-68%;
C. then sequentially removing bubbles, shaping the rough blank, naturally drying in the shade, and benefiting the blank to obtain a green blank;
D. gradually heating to 620-660 ℃, and firing the green body for 3-4 h; cooling along with the furnace to obtain the domestic ceramic blank;
E. weighing the raw materials of the glaze layer according to the parts by weight for later use;
F. putting the albite powder, the mullite powder, the silicon dioxide, the sodium-based rectorite clay, the calcined talcum powder, the wollastonite whiskers, the rectorite powder, the monazite powder, the sodium silicate, the titanium oxide, the zinc oxide, the barium oxide and the high-boron frit into a high-fine ball mill, adding water, grinding and mixing, and adjusting solid content to form a glaze material with the solid content of 62-64%;
G. glazing the glaze obtained in the step F to the surface of the daily ceramic blank obtained in the step D, and airing to obtain a glazed daily ceramic blank;
H. gradually heating the glazed domestic ceramic blank to 680-720 ℃, and firing for 1.5-2 h; then heating to 1080-1120 ℃, and continuously firing for 3-4 h; finally, cooling to 600-620 ℃, and preserving heat for 1.5-2 h; cooling along with the furnace to obtain the daily ceramic product which is not easy to stain.
Example 2:
the daily ceramic product not easy to stain comprises a daily ceramic blank and a glaze layer, wherein the glaze layer is prepared from the following raw materials in parts by weight:
20 parts of albite powder,
12 portions of mullite powder,
27 parts of silicon dioxide,
9 portions of sodium-based rectorite clay,
6 parts of calcined talcum powder,
5 portions of wollastonite whisker,
Rectorite powder 3 weight portions,
5.5 parts of monazite powder,
3 parts of sodium silicate,
5 parts of titanium oxide,
2 portions of zinc oxide,
2.4 parts of barium oxide,
3 parts of high-boron frit.
In the embodiment, the domestic ceramic blank is prepared from the following raw materials in parts by weight:
40 parts of quartz powder,
25 portions of albite powder,
7 portions of mullite powder,
14 portions of sodium-based rectorite clay,
6 portions of wollastonite whisker,
5 parts of talcum powder,
3 parts of sodium silicate.
In this embodiment, the silica is nano-silica.
In this embodiment, the titanium oxide is nano titanium dioxide.
In this example, the boron content of the high-boron frit is 11% and the lead content is less than 0.01%.
In this embodiment, the particle sizes of the mullite powder, the monazite powder and the rectorite powder are all 4000 meshes.
In this embodiment, the method for preparing the household ceramic product which is not easy to stain comprises the following steps:
A. weighing the raw materials of the domestic ceramic blank according to the parts by weight for later use;
B. mixing quartz, albite powder, mullite powder, sodium-based rectorite clay, wollastonite whiskers, talcum powder and sodium silicate, adding water, performing ball milling, and adjusting solid content to form blank slurry with the solid content of 65%;
C. then sequentially removing bubbles, shaping the rough blank, naturally drying in the shade, and benefiting the blank to obtain a green blank;
D. gradually heating to 620 ℃, and firing the green body for 4 hours; cooling along with the furnace to obtain the domestic ceramic blank;
E. weighing the raw materials of the glaze layer according to the parts by weight for later use;
F. putting the albite powder, the mullite powder, the silicon dioxide, the sodium-based rectorite clay, the calcined talcum powder, the wollastonite whiskers, the rectorite powder, the monazite powder, the sodium silicate, the titanium oxide, the zinc oxide, the barium oxide and the high-boron frit into a high-fine ball mill, adding water, grinding and mixing, and adjusting the solid content to form a glaze material with the solid content of 62%;
G. glazing the glaze obtained in the step F to the surface of the daily ceramic blank obtained in the step D, and airing to obtain a glazed daily ceramic blank;
H. gradually heating the glazed domestic ceramic blank to 680 ℃, and firing for 2 hours; then heating to 1080 ℃, and continuously firing for 3 h; finally, cooling to 600 ℃, and preserving heat for 2 h; cooling along with the furnace to obtain the daily ceramic product which is not easy to stain.
Example 3:
the daily ceramic product not easy to stain comprises a daily ceramic blank and a glaze layer, wherein the glaze layer is prepared from the following raw materials in parts by weight:
30 portions of albite powder,
16 portions of mullite powder,
35 parts of silicon dioxide,
12 portions of sodium-based rectorite clay,
8 parts of calcined talcum powder,
7 portions of wollastonite whiskers,
4.5 portions of rectorite powder,
7.5 parts of monazite powder,
4 portions of sodium silicate,
6 parts of titanium oxide,
2.5 parts of zinc oxide,
3.2 parts of barium oxide,
5 parts of high-boron frit.
In the embodiment, the domestic ceramic blank is prepared from the following raw materials in parts by weight:
47 parts of quartz powder,
30 portions of albite powder,
10 portions of mullite powder,
18 portions of sodium-based rectorite clay,
8.5 portions of wollastonite whisker,
7 portions of talcum powder,
And 5 parts of sodium silicate.
In this embodiment, the silica is nano-silica.
In this embodiment, the titanium oxide is nano titanium dioxide.
In this example, the boron content of the high-boron frit is 14% and the lead content is less than 0.01%.
In this embodiment, the particle sizes of the mullite powder, the monazite powder and the rectorite powder are all 5000 meshes.
In this embodiment, the method for preparing the household ceramic product which is not easy to stain comprises the following steps:
A. weighing the raw materials of the domestic ceramic blank according to the parts by weight for later use;
B. mixing quartz, albite powder, mullite powder, sodium-based rectorite clay, wollastonite whiskers, talcum powder and sodium silicate, adding water, performing ball milling, and adjusting solid content to form blank slurry with solid content of 68%;
C. then sequentially removing bubbles, shaping the rough blank, naturally drying in the shade, and benefiting the blank to obtain a green blank;
D. gradually heating to 660 ℃, and firing the green body for 3 hours; cooling along with the furnace to obtain the domestic ceramic blank;
E. weighing the raw materials of the glaze layer according to the parts by weight for later use;
F. putting the albite powder, the mullite powder, the silicon dioxide, the sodium-based rectorite clay, the calcined talcum powder, the wollastonite whiskers, the rectorite powder, the monazite powder, the sodium silicate, the titanium oxide, the zinc oxide, the barium oxide and the high-boron frit into a high-fine ball mill, adding water, grinding and mixing, and adjusting the solid content to form a glaze material with the solid content of 64%;
G. glazing the glaze obtained in the step F to the surface of the daily ceramic blank obtained in the step D, and airing to obtain a glazed daily ceramic blank;
H. gradually heating the glazed domestic ceramic blank to 720 ℃, and firing for 1.5 h; then heating to 1120 ℃, and continuing to fire for 4 h; finally, cooling to 620 ℃, and preserving heat for 1.5 h; cooling along with the furnace to obtain the daily ceramic product which is not easy to stain.
Example 4:
the daily ceramic product not easy to stain comprises a daily ceramic blank and a glaze layer, wherein the glaze layer is prepared from the following raw materials in parts by weight:
25 portions of albite powder,
14 portions of mullite powder,
31 parts of silicon dioxide,
10.5 portions of sodium-based rectorite clay,
7 parts of calcined talcum powder,
6 portions of wollastonite whisker,
Rectorite powder 3.8 weight portions,
6.5 parts of monazite powder,
3.5 parts of sodium silicate,
5.5 parts of titanium oxide,
2.3 parts of zinc oxide,
2.7 parts of barium oxide,
4 parts of high-boron frit.
In the embodiment, the domestic ceramic blank is prepared from the following raw materials in parts by weight:
43.5 parts of quartz,
27.5 parts of albite powder,
8.5 parts of mullite powder,
16 portions of sodium-based rectorite clay,
7.8 portions of wollastonite whisker,
6 portions of talcum powder,
4 parts of sodium silicate.
In this embodiment, the silica is nano-silica.
In this embodiment, the titanium oxide is nano titanium dioxide.
In this example, the boron content of the high-boron frit is 12.5% and the lead content is less than 0.01%.
In this embodiment, the particle sizes of the mullite powder, the monazite powder and the rectorite powder are 4500 meshes.
In this embodiment, the method for preparing the household ceramic product which is not easy to stain comprises the following steps:
A. weighing the raw materials of the domestic ceramic blank according to the parts by weight for later use;
B. mixing quartz, albite powder, mullite powder, sodium-based rectorite clay, wollastonite whiskers, talcum powder and sodium silicate, adding water, performing ball milling, and adjusting solid content to form blank slurry with the solid content of 66.5%;
C. then sequentially removing bubbles, shaping the rough blank, naturally drying in the shade, and benefiting the blank to obtain a green blank;
D. gradually heating to 640 ℃, and firing the green body for 3.5 h; cooling along with the furnace to obtain the domestic ceramic blank;
E. weighing the raw materials of the glaze layer according to the parts by weight for later use;
F. putting the albite powder, the mullite powder, the silicon dioxide, the sodium-based rectorite clay, the calcined talcum powder, the wollastonite whiskers, the rectorite powder, the monazite powder, the sodium silicate, the titanium oxide, the zinc oxide, the barium oxide and the high-boron frit into a high-fine ball mill, adding water, grinding and mixing, and adjusting the solid content to form a glaze material with the solid content of 63%;
G. glazing the glaze obtained in the step F to the surface of the daily ceramic blank obtained in the step D, and airing to obtain a glazed daily ceramic blank;
H. gradually heating the glazed domestic ceramic blank to 700 ℃, and firing for 1.8 h; then heating to 1110 ℃ and continuously firing for 3.5 h; finally, cooling to 610 ℃, and preserving heat for 1.8 h; cooling along with the furnace to obtain the daily ceramic product which is not easy to stain.
Comparative example 1:
the difference from example 4 is that no mullite powder is present, and the rest is the same as example 4.
Comparative example 2:
the difference from example 4 is that there is no sodium-based rectorite clay, and the other is the same as example 4.
Comparative example 3:
the difference from example 4 is that no rectorite powder is present, and the other is the same as example 4.
Comparative example 4:
the difference from example 4 is that there is no monazite powder, and the rest is the same as example 4.
Comparative example 5:
the difference from example 4 is that titanium oxide, zinc oxide, and barium oxide were not included, and the other examples were the same as example 4.
The less staining domestic ceramic articles obtained in examples 2 to 4 of the present invention and comparative examples 1 to 5 and the ordinary domestic ceramic articles were subjected to the following performance tests, and the test results are shown in table 1:
TABLE 1
As can be seen from the above table, the daily ceramic product which is not easy to be stained has the following advantages: the glaze surface is flat, smooth and exquisite, has good texture and is free of glaze holes; the cleaning agent is not easy to stain and is easy to clean after being stained; the ceramic product has good wear resistance and high hardness, is not easy to cause damage such as scraping when the stains on the surface of the ceramic product which is not easy to stain are cleaned, and better ensures the performance of the product which is not easy to stain; the surface roughness is low, the smoothness is high, the dirt is not easy to be polluted, and the cleaning is easy after the dirt is polluted; the surface has no defects such as glaze holes and the like, and the appearance is bright and exquisite.
In addition, tests show that the daily ceramic product which is not easy to stain and is easy to clean after being stained by adopting a mark with 5 x 10mm of oil mark strokes on the surface of the daily ceramic product which is not easy to stain and lightly wiping the daily ceramic product for 2-4 times by using a towel.
Through tests, the bending strength of the daily ceramic product (example 4) which is not easy to stain is up to 327MPa, the compression strength is up to 911MPa, and the daily ceramic product has high strength and excellent mechanical properties.
The above is only a preferred embodiment of the present invention, and it should be noted that the above preferred embodiment should not be considered as limiting the present invention, and the protection scope of the present invention should be subject to the scope defined by the claims. It will be apparent to those skilled in the art that various modifications and adaptations can be made without departing from the spirit and scope of the invention, and these modifications and adaptations should be considered within the scope of the invention.
Claims (9)
1. The daily ceramic product which is not easy to stain is characterized by comprising a daily ceramic blank and a glaze layer, wherein the glaze layer is prepared from the following raw materials in parts by weight:
20-30 parts of feldspar powder, 12-16 parts of mullite powder, 27-35 parts of silicon dioxide, 9-12 parts of sodium-based rectorite clay, 6-8 parts of calcined talcum powder, 5-7 parts of wollastonite whisker, 3-4.5 parts of rectorite powder, 5.5-7.5 parts of monazite powder, 3-4 parts of sodium silicate, 5-6 parts of titanium oxide, 2-2.5 parts of zinc oxide, 2.4-3.2 parts of barium oxide and 3-5 parts of high-boron frit.
2. The household ceramic product which is not easy to stain according to claim 1, wherein the glaze layer is prepared from the following raw materials in parts by weight:
25 parts of albite powder, 14 parts of mullite powder, 31 parts of silicon dioxide, 10.5 parts of sodium-based rectorite clay, 7 parts of calcined talcum powder, 6 parts of wollastonite whiskers, 3.8 parts of rectorite powder, 6.5 parts of monazite powder, 3.5 parts of sodium silicate, 5.5 parts of titanium oxide, 2.3 parts of zinc oxide, 2.7 parts of barium oxide and 4 parts of high-boron clinker.
3. The ceramic household article difficult to stain according to claim 1, wherein the ceramic household article is prepared from the following raw materials in parts by weight:
40-47 parts of quartz powder, 25-30 parts of albite powder, 7-10 parts of mullite powder, 14-18 parts of sodium-based rectorite clay, 6-8.5 parts of wollastonite whiskers, 5-7 parts of talcum powder and 3-5 parts of sodium silicate.
4. The ceramic household article difficult to stain according to claim 1, wherein the ceramic household article is prepared from the following raw materials in parts by weight:
43.5 parts of quartz, 27.5 parts of albite powder, 8.5 parts of mullite powder, 16 parts of sodium-based rectorite clay, 7.8 parts of wollastonite whiskers, 6 parts of talcum powder and 4 parts of sodium silicate.
5. A non-staining domestic ceramic article according to claim 1 wherein the silica is a nano-silica.
6. A less messy household ceramic article according to claim 1, wherein the titanium oxide is nano titanium dioxide.
7. The less messy domestic ceramic article of claim 1 wherein the high boron frit has a boron content of 11-14% and a lead content of less than 0.01%.
8. The daily ceramic product not prone to staining according to claim 1, wherein the particle sizes of the mullite powder, the monazite powder and the rectorite powder are 4000-5000 meshes.
9. A process for the preparation of a less messy consumer ceramic article according to claim 3 or 4, comprising the steps of:
A. weighing the raw materials of the domestic ceramic blank according to the parts by weight for later use;
B. mixing quartz, albite powder, mullite powder, sodium-based rectorite clay, wollastonite whiskers, talcum powder and sodium silicate, adding water, performing ball milling, and adjusting solid content to form blank slurry with the solid content of 65-68%;
C. then sequentially removing bubbles, shaping the rough blank, naturally drying in the shade, and benefiting the blank to obtain a green blank;
D. gradually heating to 620-660 ℃, and firing the green body for 3-4 h; cooling along with the furnace to obtain the domestic ceramic blank;
E. weighing the raw materials of the glaze layer according to the parts by weight for later use;
F. putting the albite powder, the mullite powder, the silicon dioxide, the sodium-based rectorite clay, the calcined talcum powder, the wollastonite whiskers, the rectorite powder, the monazite powder, the sodium silicate, the titanium oxide, the zinc oxide, the barium oxide and the high-boron frit into a high-fine ball mill, adding water, grinding and mixing, and adjusting solid content to form a glaze material with the solid content of 62-64%;
G. glazing the glaze obtained in the step F to the surface of the daily ceramic blank obtained in the step D, and airing to obtain a glazed daily ceramic blank;
gradually heating the glazed domestic ceramic blank to 680-720 ℃, and firing for 1.5-2 h; then heating to 1080-1120 ℃, and continuously firing for 3-4 h; finally, cooling to 600-620 ℃, and preserving heat for 1.5-2 h; cooling along with the furnace to obtain the daily ceramic product which is not easy to stain.
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Application publication date: 20200714 Assignee: FUJIAN DEHUA WILL CERAMIC Co.,Ltd. Assignor: FUJIAN DEHUA HEHE CERAMIC TECHNOLOGY DEVELOPMENT Co.,Ltd. Contract record no.: X2023980035112 Denomination of invention: A daily ceramic product that is not easily dirty and its preparation method Granted publication date: 20220816 License type: Common License Record date: 20230505 |