CN114956565A - Transparent glaze and preparation method of domestic ceramic product - Google Patents

Transparent glaze and preparation method of domestic ceramic product Download PDF

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Publication number
CN114956565A
CN114956565A CN202210801496.7A CN202210801496A CN114956565A CN 114956565 A CN114956565 A CN 114956565A CN 202210801496 A CN202210801496 A CN 202210801496A CN 114956565 A CN114956565 A CN 114956565A
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parts
glaze
blank
temperature
firing
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CN114956565B (en
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苏建兴
甘文中
曾华升
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Fujian Dehua Wanda Ceramics Co ltd
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    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03CCHEMICAL 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
    • C03C8/00Enamels; Glazes; Fusion seal compositions being frit compositions having non-frit additions
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B41/00After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • C04B41/45Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements
    • C04B41/50Coating 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
    • C04B41/5022Coating 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
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B41/00After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • C04B41/80After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone of only ceramics
    • C04B41/81Coating or impregnation
    • C04B41/85Coating or impregnation with inorganic materials
    • C04B41/86Glazes; Cold glazes
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P40/00Technologies relating to the processing of minerals
    • Y02P40/60Production of ceramic materials or ceramic elements, e.g. substitution of clay or shale by alternative raw materials, e.g. ashes

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Compositions Of Oxide Ceramics (AREA)

Abstract

The invention discloses a preparation method of transparent glaze and a domestic ceramic product, belonging to the technical field of ceramics. The transparent glaze comprises the following components in parts by weight: 34-51 parts of kaolin, 15-21 parts of quartz, 10-15 parts of carbide slag, 7-13 parts of cordierite, 11-16 parts of barium oxide, 10-13 parts of strontium oxide, 10-13 parts of lepidolite, 8-12 parts of zirconite, 13-18 parts of potash feldspar, 7-9 parts of calcined talc, 13-17 parts of diopside and 12-15 parts of bentonite. The prepared ceramic product has few pinholes, few impurities and no variegation.

Description

Transparent glaze and preparation method of domestic ceramic product
Technical Field
The invention belongs to the technical field of glaze materials, and particularly relates to a preparation method of transparent glaze and a domestic ceramic product.
Background
The ceramic product has a long history in China, is more and more widely applied, and is a popular product for people regardless of being used as artware, building material products or daily necessities.
Among them, the ceramic products for daily use are one of the most well-known ceramic products, and the glaze effects of the ceramic products for daily use are various, but the ceramic products having a transparent glaze are one of the more distinctive glaze effects. However, due to the characteristics of the transparent glaze, the transparency and the glossiness of the transparent glaze have great requirements, and when the transparent glaze is prepared, the defects of pinholes, impurities and variegated colors of the glaze are overcome, so that the visual effect and the characteristics of the transparent glaze can be ensured.
Therefore, how to prepare the ceramic product with the transparent glaze effect, which has less pinholes, less impurities and no variegation, is a difficult problem to solve urgently.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a ceramic product with a transparent glaze effect, which has few pinholes, less impurities and no variegation.
The invention adopts the following technical scheme:
the transparent glaze comprises the following components in parts by mass: 34-51 parts of kaolin, 15-21 parts of quartz, 10-15 parts of carbide slag, 7-13 parts of cordierite, 11-16 parts of barium oxide, 10-13 parts of strontium oxide, 10-13 parts of lepidolite, 8-12 parts of zirconite, 13-18 parts of potash feldspar, 7-9 parts of calcined talc, 13-17 parts of diopside and 12-15 parts of bentonite.
The preparation process of the transparent glaze comprises the following steps:
step one, ball milling and sieving
According to the mass parts, independently crushing the raw materials, and then independently carrying out ball milling and sieving to obtain a sieving material of each component; and during crushing, crushing by using a double-roller machine.
Step two, uniformly mixing the carbide slag, the barium oxide, the strontium oxide and the diopside, and calcining at the temperature of 300-400 ℃ for 1-1.5 hours to obtain a calcined material;
and step three, uniformly mixing the calcined material obtained in the step two with other raw materials, and then adjusting the Baume degree to 45-48 to obtain the transparent glaze.
The preparation method of the domestic ceramic product comprises the following steps: preparing materials, preparing blanks, biscuiting, glazing, glaze firing and cooling, wherein the glaze in glazing is the transparent glaze.
Further, during blank making, the blank comprises the following components in parts by mass: 40-55 parts of kaolin, 15-20 parts of quartz, 10-13 parts of potassium feldspar, 10-13 parts of albite, 11-17 parts of nano silicon nitride and 7-11 parts of aluminum oxide.
Further, the blank manufacturing steps are as follows:
s1, independently crushing all components of the blank, ball-milling, removing iron, and sieving for later use according to the mass parts;
s2, mixing the crushed nano silicon nitride and the crushed aluminum oxide, and calcining for 0.5-1 h at 150-180 ℃ in an oxidizing atmosphere to obtain a calcined material;
s3, uniformly mixing the kaolin, the quartz, the potash feldspar and the calcined material obtained in the step S2, adding water to prepare a blank body pug, and finally preparing the blank body pug into a blank body semi-finished product.
Further, in the bisque firing process, the temperature is raised to 400-450 ℃, the temperature is kept constant for 20-30 min, and then the temperature is raised to 750-800 ℃ and the constant temperature is fired for 2-3 h.
Further, during glaze firing, firing is carried out for 0.5-1.5 h at a constant temperature of 900-1000 ℃ in an oxidizing atmosphere, and then firing is carried out for 2-3 h at a constant temperature of 1150-1250.
Furthermore, a double-roller mill is adopted for crushing during crushing.
Compared with the prior art, the invention has the following beneficial effects:
firstly, in the transparent glaze, the carbide slag, the barium oxide, the strontium oxide and the diopside are mixed to have the effect of improving the transparency and the gloss of the glaze, and in order to further improve the transparency and the gloss, the carbide slag, the barium oxide, the strontium oxide and the diopside are subjected to impurity removal in a pre-calcining mode in advance, so that the transparent effect of the glaze is effectively improved;
secondly, in order to improve the strength of the glaze, the addition of kaolin, quartz, zircon, potash feldspar and lepidolite effectively improves the strength of the fired glaze and improves the toughness and fracture resistance of the glaze.
Thirdly, the applicant adopts a two-section sintering method during biscuit sintering of the blank body, so that bubbles and impurities in the blank body are effectively removed, the compactness of the blank body is improved, the strength of the blank body is enhanced, and the two-section sintering method is also adopted during glaze sintering, so that the bubbles and impurities of the glaze surface are effectively removed, and the transparency and the glossiness of the glaze surface are improved;
and fourthly, the applicant utilizes a double-roller machine to process each component of the transparent glaze and the blank, so that each raw material is more exquisite, and the compactness and the strength of the transparent glaze and the blank are improved when the glaze and the blank are formed in the subsequent process.
Detailed Description
The raw materials used in the present invention are all commercially available products.
Example 1
The preparation method of the ceramic ware for daily use comprises the following steps: preparing materials, preparing a blank, biscuiting, glazing, glaze firing and cooling, wherein the glaze in glazing is transparent glaze.
The transparent glaze comprises the following components in parts by mass: 34 parts of kaolin, 15 parts of quartz, 10 parts of carbide slag, 7 parts of cordierite, 11 parts of barium oxide, 10 parts of strontium oxide, 10 parts of lepidolite, 8 parts of zircon, 13 parts of potash feldspar, 13 parts of calcined talc, 13 parts of diopside and 12 parts of bentonite.
When the blank is manufactured, the blank comprises the following components in parts by weight: 40 parts of kaolin, 15 parts of quartz, 10 parts of potassium feldspar, 10 parts of albite, 11 parts of nano silicon nitride and 7 parts of alumina.
The manufacturing steps of the blank body are as follows:
s1, independently crushing all components of the blank, ball-milling, removing iron, and sieving for later use according to the mass parts;
s2, mixing the crushed nano silicon nitride and the crushed aluminum oxide, and calcining for 0.5-1 h in an oxidizing atmosphere to obtain a calcined material;
s3, uniformly mixing the kaolin, the quartz, the potash feldspar and the calcined material obtained in the step S2, adding water to prepare a blank body pug, and finally preparing the blank body pug into a blank body semi-finished product.
And (3) biscuit firing the semi-finished blank, wherein in the biscuit firing process, the temperature is kept for 20min when the temperature is raised to 400 ℃, and then the temperature is raised to 750 ℃ and the temperature is kept for firing for 2 h.
During glaze firing, firing is carried out for 0.5h at the constant temperature of 900 ℃ in an oxidizing atmosphere, and then firing is carried out for 2h at the constant temperature of 1150 ℃.
Example 2
The preparation method of the domestic ceramic product comprises the following steps: preparing materials, preparing a blank, biscuiting, glazing, glaze firing and cooling, wherein the glaze in glazing is transparent glaze.
The transparent glaze comprises the following components in parts by weight: 51 parts of kaolin, 21 parts of quartz, 15 parts of carbide slag, 13 parts of cordierite, 16 parts of barium oxide, 13 parts of strontium oxide, 13 parts of lepidolite, 12 parts of zirconite, 18 parts of potash feldspar, 9 parts of calcined talc, 17 parts of diopside and 15 parts of bentonite.
When the blank is manufactured, the blank comprises the following components in parts by weight: 55 parts of kaolin, 20 parts of quartz, 13 parts of potassium feldspar, 13 parts of albite, 17 parts of nano silicon nitride and 11 parts of alumina.
The manufacturing steps of the blank body are as follows:
s1, independently crushing all components of the blank, ball-milling, removing iron, and sieving for later use according to the mass parts;
s2, mixing the crushed nano silicon nitride and the crushed aluminum oxide, and calcining for 0.5-1 h in an oxidizing atmosphere to obtain a calcined material;
s3, uniformly mixing the kaolin, the quartz, the potash feldspar and the calcined material obtained in the step S2, adding water to prepare a blank body pug, and finally preparing the blank body pug into a blank body semi-finished product.
And (3) biscuit firing the semi-finished blank, wherein in the biscuit firing process, the temperature is kept for 30min when the temperature is raised to 450 ℃, and then the temperature is raised to 800 ℃ and the temperature is kept for firing for 3 h.
During glaze firing, firing is carried out for 1.5h at the constant temperature of 1000 ℃ in an oxidizing atmosphere, and then firing is carried out for 3h at the constant temperature of 1250 ℃.
Example 3
The preparation method of the domestic ceramic product comprises the following steps: preparing materials, preparing a blank, biscuiting, glazing, glaze firing and cooling, wherein the glaze is transparent glaze during glazing.
The transparent glaze comprises the following components in parts by weight: 40 parts of kaolin, 17 parts of quartz, 11 parts of carbide slag, 8 parts of cordierite, 12 parts of barium oxide, 11 parts of strontium oxide, 11 parts of lepidolite, 9 parts of zircon, 14 parts of potash feldspar, 8 parts of calcined talc, 14 parts of diopside and 13 parts of bentonite.
When the blank is manufactured, the blank comprises the following components in parts by weight: 45 parts of kaolin, 16 parts of quartz, 11 parts of potassium feldspar, 11 parts of albite, 12 parts of nano silicon nitride and 8 parts of alumina.
The manufacturing steps of the blank body are as follows:
s1, independently crushing all components of the blank, ball-milling, removing iron, and sieving for later use according to the mass parts;
s2, mixing the crushed nano silicon nitride and the crushed aluminum oxide, and calcining for 0.5-1 h in an oxidizing atmosphere to obtain a calcined material;
s3, uniformly mixing the kaolin, the quartz, the potash feldspar and the calcined material obtained in the step S2, adding water to prepare a blank body pug, and finally preparing the blank body pug into a blank body semi-finished product.
And (4) biscuit firing the semi-finished blank, wherein in the biscuit firing process, the temperature is kept for 22min when the temperature is raised to 420 ℃, and then the temperature is raised to 760 ℃ and the temperature is kept for firing for 2.2 h.
During glaze firing, firing is carried out for 1.0h at the constant temperature of 950 ℃ in an oxidizing atmosphere, and then firing is carried out for 3h at the constant temperature of 1190 ℃.
Example 4
The preparation method of the domestic ceramic product comprises the following steps: preparing materials, preparing a blank, biscuiting, glazing, glaze firing and cooling, wherein the glaze in glazing is transparent glaze.
The transparent glaze comprises the following components in parts by weight: 47 parts of kaolin, 18 parts of quartz, 14 parts of carbide slag, 12 parts of cordierite, 15 parts of barium oxide, 12 parts of strontium oxide, 12 parts of lepidolite, 11 parts of zircon, 17 parts of potash feldspar, 8 parts of calcined talc, 16 parts of diopside and 14 parts of bentonite.
When the blank is manufactured, the blank comprises the following components in parts by weight: 50 parts of kaolin, 18 parts of quartz, 12 parts of potassium feldspar, 12 parts of albite, 15 parts of nano silicon nitride and 10 parts of alumina.
The manufacturing steps of the blank body are as follows:
s1, independently crushing all components of the blank, ball-milling, removing iron, and sieving for later use according to the mass parts;
s2, mixing the crushed nano silicon nitride and the crushed aluminum oxide, and calcining for 0.5-1 h in an oxidizing atmosphere to obtain a calcined material;
s3, uniformly mixing the kaolin, the quartz, the potash feldspar and the calcined material obtained in the step S2, adding water to prepare a blank body pug, and finally preparing the blank body pug into a blank body semi-finished product.
And (3) biscuit firing the semi-finished blank, wherein in the biscuit firing process, the temperature is kept for 25min when the temperature is raised to 440 ℃, and then the temperature is raised to 780 ℃ and the temperature is kept for firing for 3 h.
During glaze firing, the raw materials are fired at the constant temperature of 980 ℃ for 1.2h in an oxidizing atmosphere, and then fired at the constant temperature of 1230 ℃ for 3 h.
The crack resistance detection is carried out on the daily ceramic product by adopting the GB/T34252 and 2017 daily ceramic product glaze crack resistance test method;
detecting the dissolution amount and the glossiness of chromium and lead in the daily ceramic product by adopting the GB/T3532-;
the domestic ceramic products obtained in the examples 1 to 4 are subjected to performance detection, and the detection results are shown in the following table 1:
table 1: test results of the domestic ceramic articles obtained in examples 1 to 4
Figure BDA0003737937500000071
As can be seen from table 1, the domestic ceramic product prepared in example 14 did not crack once exchanged at 180 ℃ and 20 ℃, had strong thermal shock resistance, and was helpful to prolong the service life, and the domestic ceramic product had less lead and chromium elution, reduced human body harm, high glossiness, and higher appreciation.
It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (6)

1. The transparent glaze is characterized by comprising the following components in parts by mass: 34-51 parts of kaolin, 15-21 parts of quartz, 10-15 parts of carbide slag, 7-13 parts of cordierite, 11-16 parts of barium oxide, 10-13 parts of strontium oxide, 10-13 parts of lepidolite, 8-12 parts of zirconite, 13-18 parts of potash feldspar, 7-9 parts of calcined talc, 13-17 parts of diopside and 12-15 parts of bentonite.
2. The preparation method of the ceramic ware for daily use is characterized by comprising the following steps: preparing materials, preparing blanks, biscuiting, glazing, glaze firing and cooling, wherein the glaze in the glazing process is the transparent glaze in the claim 1.
3. The preparation method of the ceramic household article according to claim 2, wherein the blank comprises the following components in parts by mass: 40-55 parts of kaolin, 15-20 parts of quartz, 10-13 parts of potassium feldspar, 10-13 parts of albite, 11-17 parts of nano silicon nitride and 7-11 parts of aluminum oxide.
4. The method for the production of a domestic ceramic article according to claim 3, wherein the green body is produced by the following steps:
s1, independently crushing all components of the blank, ball-milling, removing iron, and sieving for later use according to the mass parts;
s2, mixing the crushed nano silicon nitride and the crushed aluminum oxide, and calcining for 0.5-1 h in an oxidizing atmosphere to obtain a calcined material;
s3, uniformly mixing the kaolin, the quartz, the potash feldspar and the calcined material obtained in the step S2, adding water to prepare a blank body pug, and finally preparing the blank body pug into a blank body semi-finished product.
5. The preparation method of the domestic ceramic product according to claim 3, wherein in the bisque firing process, the temperature is kept constant for 20-30 min when the temperature is raised to 400-450 ℃, and then the temperature is raised to 750-800 ℃ and the constant temperature is fired for 2-3 h.
6. The method for producing a domestic ceramic product according to claim 3, wherein the glaze firing is carried out at a constant temperature of 900 to 1000 ℃ for 0.5 to 1.5 hours in an oxidizing atmosphere, and then at a constant temperature of 1150 to 1250 for 2 to 3 hours.
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CN117865481A (en) * 2024-01-12 2024-04-12 广州华越新材料科技有限公司 Green and environment-friendly ceramic glaze and preparation method thereof

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Publication number Priority date Publication date Assignee Title
CN115974594A (en) * 2022-12-12 2023-04-18 佛山市天纬陶瓷有限公司 Natural river-imitated ceramic tile and preparation method thereof
CN117362021A (en) * 2023-10-20 2024-01-09 龙口龙曦建材工程有限公司 Household ceramic easy to clean and preparation method thereof
CN117865481A (en) * 2024-01-12 2024-04-12 广州华越新材料科技有限公司 Green and environment-friendly ceramic glaze and preparation method thereof

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