CN114276019A - Glaze-polishing glaze material suitable for low-temperature fast-firing porcelain glazed brick and preparation method thereof - Google Patents

Glaze-polishing glaze material suitable for low-temperature fast-firing porcelain glazed brick and preparation method thereof Download PDF

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Publication number
CN114276019A
CN114276019A CN202210067902.1A CN202210067902A CN114276019A CN 114276019 A CN114276019 A CN 114276019A CN 202210067902 A CN202210067902 A CN 202210067902A CN 114276019 A CN114276019 A CN 114276019A
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glaze
low
glazed
temperature fast
residue
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杨文端
陈嘉辉
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Guangdong Yonghang New Material Industry Co ltd
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Guangdong Yonghang New Material Industry Co ltd
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Abstract

The invention provides a porcelain polished glaze tile glaze material suitable for low-temperature quick firing and a preparation method thereof, relating to the technical field of building materials, wherein the porcelain polished glaze tile glaze material suitable for low-temperature quick firing comprises the following components in percentage by weight: 3-5% of potassium feldspar, 30-32% of albite, 8-10% of dolomite, 10-12% of calcined talc, 4-5% of zinc oxide, 11% of barium carbonate, 3-4% of wollastonite, 5% of quartz, 9% of calcite, 0-1% of aluminum oxide, 8% of kaolin and 2-4% of calcined soil. Compared with the conventional formula, the potassium feldspar is reduced, the albite is increased, the melting point of the glaze is lowered, the sintering temperature is lower, the calcite is increased, the high-temperature viscosity of the glaze can be reduced to the maximum extent, and the surface tension during the melting reaction of the glaze is reduced, so that bubbles in a blank and a glaze pump can be removed after the liquid phase is melted in advance compared with the conventional glaze, the pinhole molten hole caused by insufficient exhaust is limited and controlled, the problem of large pores after polishing is effectively solved, and the improvement is remarkable.

Description

Glaze-polishing glaze material suitable for low-temperature fast-firing porcelain glazed brick and preparation method thereof
Technical Field
The invention relates to the technical field of building materials, in particular to a glaze-polishing glaze material for porcelain glazed tiles suitable for low-temperature quick firing and a preparation method thereof.
Background
A full-glazed ceramic tile belongs to a glazed tile. The fully-polished glaze is a special formula glaze which can be used for polishing a glaze surface, the fully-polished glaze is underglaze color, the blank process is similar to that of a common glazed floor tile, the main difference is that the base glaze is printed after the base glaze is applied, a layer of transparent polished glaze is applied, a part of the polished glaze is polished after firing, a part of the polished glaze is reserved, and the fully-polished tile is mainly aimed at replacing a polished tile, but the texture and the color of the fully-polished tile are more abundant than those of the polished tile.
However, the prices of natural gas, coal, electricity and other energy resources are increased dramatically in recent years and are in a continuously increasing trend, so that energy consumption cost of a plurality of ceramic enterprises is higher and higher, competition is fierce, survival is difficult, especially manufacturers for producing porcelain glazed tiles are difficult to reduce cost, because the glazed tiles are thicker than the glazed layers of the archaized tiles, the requirements on glaze materials are higher, the control on glaze surface defects in firing is more difficult to control, once the kiln is fired quickly, gas in a blank and a glaze layer is not fully discharged, glaze surface fusion holes or pinholes are caused, pores after polishing are large, and the glaze is not antifouling and qualified, so that the firing period of the kiln for firing the glazed brick is longer at present, generally within 40-50 minutes, therefore, the cost of the glazed tile is high, and therefore, a glazed glaze material for the porcelain glazed tile, which is suitable for low-temperature fast firing, and a preparation method thereof are urgently needed to reduce the cost.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a glaze material for ceramic glazed tiles suitable for low-temperature quick firing and a preparation method thereof.
In order to achieve the purpose, the invention adopts the following technical scheme: the glaze material for the porcelain glazed brick suitable for low-temperature fast firing comprises the following components in percentage by weight:
3-5% of potassium feldspar, 30-32% of albite, 8-10% of dolomite, 10-12% of calcined talc, 4-5% of zinc oxide, 11% of barium carbonate, 3-4% of wollastonite, 5% of quartz, 9% of calcite, 0-1% of aluminum oxide, 8% of kaolin and 2-4% of calcined soil.
A preparation method of a glaze material for a porcelain glazed brick suitable for low-temperature fast firing comprises the following steps:
s1, ball milling, namely firstly weighing a proper amount of potash feldspar, albite, dolomite, calcined talc, zinc oxide, barium carbonate, wollastonite, quartz, calcite, alumina, kaolin and calcined soil, and then adding the raw materials into a ball glaze machine for ball milling;
s2, adding an auxiliary agent, adding the auxiliary agent into a ball glaze machine, and continuously performing ball milling for 6-8 hours to obtain a granular raw material;
s3, screening, then sieving the raw materials with a 325-mesh sieve with 30-50% of the residue, if the residue does not meet the residue condition, continuing to repeat the step S2 to continue ball milling until the residue meets the condition of 30-50% of the residue, and obtaining glaze slurry;
s4, removing iron, then screening the glaze slurry through a vibrating screen, and then removing iron by using an iron remover to obtain the glaze slurry after iron removal;
and S5, glazing, and then glazing the surface of the biscuit by adopting a bell jar glaze pouring mode, wherein the flow rate is controlled to be 27-29S, and glaze spraying parameters require 55-58 g of a 400 x 400 glaze measuring disc, so that the glaze layer is thinner, and the effect of quick firing is achieved.
In order to improve the ball milling effect, the invention improves that in the step S1, the ball milling time of the ball glaze machine is 24-30 h.
For normal processing, the invention improves that in the step S2, the auxiliary agent is prepared by compounding methyl, trimerization and water, and the compounding ratio is 0.1:0.3: 10.
In order to improve the fineness, the invention improves that in the step S4, the vibrating screen is a 200-mesh vibrating screen.
In order to increase the firing speed, the invention improves that in the step of S4, the specific gravity of the glaze slip should be controlled to be 1.87-1.90 g/ml.
Compared with the prior art, the invention reduces the potassium feldspar and increases the albite compared with the prior conventional formula, so that the melting point of the glaze material is lowered, can adapt to lower firing temperature, increases calcite, can reduce the high-temperature viscosity of the glaze to the maximum extent, reduces the surface tension during the melting reaction of the glaze, thereby being capable of removing bubbles in the blank and the glaze pump after melting the liquid phase in advance compared with the conventional glaze, limitedly controlling the pinhole molten hole caused by insufficient exhaust, effectively solving the problem of large pores after polishing, meanwhile, the glazing parameters are 55-58 g of a glaze measuring disc with the spraying of 400 multiplied by 400, and the number of the sprayed glaze grams is 8-10 g less than that of the conventional glaze-polished product, so that the glaze layer is thinner, the discharge of bubbles in the blank and the glaze layer is accelerated, therefore, the purpose of quick firing is achieved, the firing period is shortened, the cost is reduced, the practicability is high, and the progress is remarkable.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a preparation step diagram of a preparation method of a porcelain glazed brick glazed glaze suitable for low-temperature fast firing;
FIG. 2 is a table diagram showing the performance of the glaze material for glazed porcelain tiles suitable for low-temperature fast firing.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In a first embodiment, referring to fig. 1, an enamel polished tile glaze suitable for low-temperature fast firing comprises the following components in percentage by weight:
3% of potassium feldspar, 32% of albite, 8% of dolomite, 12% of calcined talc, 4% of zinc oxide, 11% of barium carbonate, 4% of wollastonite, 5% of quartz, 9% of calcite, 1% of alumina, 8% of kaolin and 3% of calcined soil.
A preparation method of a glaze material for a porcelain glazed brick suitable for low-temperature fast firing comprises the following steps:
s1, ball milling, namely firstly weighing a proper amount of potash feldspar, albite, dolomite, calcined talc, zinc oxide, barium carbonate, wollastonite, quartz, calcite, alumina, kaolin and calcined soil, and then adding the raw materials into a ball glaze machine for ball milling;
s2, adding an auxiliary agent, adding the auxiliary agent into a ball glaze machine, and continuously performing ball milling for 8 hours to obtain a granular raw material;
s3, screening, then sieving the raw materials with a 325-mesh sieve with 30% of the residue, if the residue does not meet the residue condition, continuing to repeat the step S2 to continue ball milling until the residue meets the condition of 30% of the residue, and obtaining glaze slurry;
s4, removing iron, then screening the glaze slurry through a vibrating screen, and then removing iron by using an iron remover to obtain the glaze slurry after iron removal;
and S5, glazing, and then glazing the surface of the biscuit by adopting a bell jar glaze pouring mode, wherein the flow rate is controlled at 29S, and the glazing parameters require that 58 g of a 400 x 400 glaze measuring disc is poured, so that the glaze layer is thinner, and the effect of quick firing is achieved.
In this embodiment, in step S1, the ball milling time of the ball glaze machine is 30 hours.
In this embodiment, in the step S2, the auxiliary is prepared by compounding methyl, trimerization, and water, and the compounding ratio is 0.1:0.3: 10.
In this embodiment, in the step S4, the vibrating screen is a 200-mesh vibrating screen.
In this embodiment, in step S4, the specific gravity of the glaze slip should be controlled to be 1.90 g/ml.
In a second embodiment, referring to fig. 1, an enamel polished tile glaze suitable for low-temperature fast firing comprises the following components in percentage by weight:
5% of potassium feldspar, 30% of albite, 10% of dolomite, 11% of calcined talc, 4% of zinc oxide, 11% of barium carbonate, 4% of wollastonite, 3% of quartz, 5% of calcite, 1% of aluminum oxide, 8% of kaolin and 3% of calcined soil.
A preparation method of a glaze material for a porcelain glazed brick suitable for low-temperature fast firing comprises the following steps:
s1, ball milling, namely firstly weighing a proper amount of potash feldspar, albite, dolomite, calcined talc, zinc oxide, barium carbonate, wollastonite, quartz, calcite, alumina, kaolin and calcined soil, and then adding the raw materials into a ball glaze machine for ball milling;
s2, adding an auxiliary agent, adding the auxiliary agent into a ball glaze machine, and continuously performing ball milling for 8 hours to obtain a granular raw material;
s3, screening, then sieving the raw materials with a 325-mesh sieve with 30% of the residue, if the residue does not meet the residue condition, continuing to repeat the step S2 to continue ball milling until the residue meets the condition of 30% of the residue, and obtaining glaze slurry;
s4, removing iron, then screening the glaze slurry through a vibrating screen, and then removing iron by using an iron remover to obtain the glaze slurry after iron removal;
and S5, glazing, and then glazing the surface of the biscuit by adopting a bell jar glaze pouring mode, wherein the flow rate is controlled at 29S, and the glazing parameters require that 58 g of a 400 x 400 glaze measuring disc is poured, so that the glaze layer is thinner, and the effect of quick firing is achieved.
In this embodiment, in step S1, the ball milling time of the ball glaze machine is 30 hours.
In this embodiment, in the step S2, the auxiliary is prepared by compounding methyl, trimerization, and water, and the compounding ratio is 0.1:0.3: 10.
In this embodiment, in the step S4, the vibrating screen is a 200-mesh vibrating screen.
In this embodiment, in step S4, the specific gravity of the glaze slip should be controlled to be 1.90 g/ml.
In a third embodiment, referring to fig. 1, an enamel polished tile glaze suitable for low-temperature fast firing comprises the following components in percentage by weight:
4% of potassium feldspar, 31% of albite, 9% of dolomite, 12% of calcined talc, 5% of zinc oxide, 11% of barium carbonate, 4% of wollastonite, 6% of quartz, 9% of calcite, 0% of aluminum oxide, 8% of kaolin and 3% of calcined soil.
A preparation method of a glaze material for a porcelain glazed brick suitable for low-temperature fast firing comprises the following steps:
s1, ball milling, namely firstly weighing a proper amount of potash feldspar, albite, dolomite, calcined talc, zinc oxide, barium carbonate, wollastonite, quartz, calcite, alumina, kaolin and calcined soil, and then adding the raw materials into a ball glaze machine for ball milling;
s2, adding an auxiliary agent, adding the auxiliary agent into a ball glaze machine, and continuously performing ball milling for 8 hours to obtain a granular raw material;
s3, screening, then sieving the raw materials with a 325-mesh sieve with 30% of the residue, if the residue does not meet the residue condition, continuing to repeat the step S2 to continue ball milling until the residue meets the condition of 30% of the residue, and obtaining glaze slurry;
s4, removing iron, then screening the glaze slurry through a vibrating screen, and then removing iron by using an iron remover to obtain the glaze slurry after iron removal;
and S5, glazing, and then glazing the surface of the biscuit by adopting a bell jar glaze pouring mode, wherein the flow rate is controlled at 29S, and the glazing parameters require that 58 g of a 400 x 400 glaze measuring disc is poured, so that the glaze layer is thinner, and the effect of quick firing is achieved.
In this embodiment, in step S1, the ball milling time of the ball glaze machine is 30 hours.
In this embodiment, in the step S2, the auxiliary is prepared by compounding methyl, trimerization, and water, and the compounding ratio is 0.1:0.3: 10.
In this embodiment, in the step S4, the vibrating screen is a 200-mesh vibrating screen.
In this embodiment, in step S4, the specific gravity of the glaze slip should be controlled to be 1.90 g/ml.
The wear resistance and antifouling performance of the conventional formulation comprising 35% of potash feldspar, 0% of albite, 9% of dolomite, 12% of calcined talc, 4% of zinc oxide, 13% of barium carbonate, 4% of wollastonite, 7% of quartz, 4% of calcite, 1% of alumina, 8% of kaolin and 3% of calcined soil are tested under the conditions of furnace drawing speed, calcination period of 36 minutes and temperature of 1158 and 1160 ℃, and the results are shown in fig. 2, and it can be seen from fig. 2 that the first example, the second example and the third example can reach the national industry standard requirements (wear resistance grade 3 and antifouling grade 3) as the first comparative example.
It can be seen from the above examples that the glaze material for glazed ceramic tiles suitable for low-temperature fast firing is prepared from acrylamide as a main raw material, has an ultra-low molecular weight, is an organic nano flocculant, can not only effectively adsorb, flocculate and separate the soil in sand and stone, but also can uniformly disperse cement particles, release the water wrapped by the cement particles, reduce the water consumption of concrete, improve the fluidity of concrete mixtures, improve the strength of concrete, reduce the unit cement consumption, save cement, and has significant social and economic benefits.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.

Claims (6)

1. The glaze material for the porcelain glazed brick suitable for low-temperature fast firing is characterized by comprising the following components in percentage by weight:
3-5% of potassium feldspar, 30-32% of albite, 8-10% of dolomite, 10-12% of calcined talc, 4-5% of zinc oxide, 11% of barium carbonate, 3-4% of wollastonite, 5% of quartz, 9% of calcite, 0-1% of aluminum oxide, 8% of kaolin and 2-4% of calcined soil.
2. A preparation method of a glaze material for glazed ceramic tiles suitable for low-temperature fast firing is characterized by comprising the following steps:
s1, ball milling, namely firstly weighing a proper amount of potash feldspar, albite, dolomite, calcined talc, zinc oxide, barium carbonate, wollastonite, quartz, calcite, alumina, kaolin and calcined soil, and then adding the raw materials into a ball glaze machine for ball milling;
s2, adding an auxiliary agent, adding the auxiliary agent into a ball glaze machine, and continuously performing ball milling for 6-8 hours to obtain a granular raw material;
s3, screening, then sieving the raw materials with a 325-mesh sieve with 30-50% of the residue, if the residue does not meet the residue condition, continuing to repeat the step S2 to continue ball milling until the residue meets the condition of 30-50% of the residue, and obtaining glaze slurry;
s4, removing iron, then screening the glaze slurry through a vibrating screen, and then removing iron by using an iron remover to obtain the glaze slurry after iron removal;
and S5, glazing, and then glazing the surface of the biscuit by adopting a bell jar glaze pouring mode, wherein the flow rate is controlled to be 27-29S, and glaze spraying parameters require 55-58 g of a 400 x 400 glaze measuring disc, so that the glaze layer is thinner, and the effect of quick firing is achieved.
3. The method for preparing the porcelain glazed brick glazed glaze material suitable for low-temperature fast firing according to claim 2, wherein the method comprises the following steps: in the step S1, the ball milling time of the ball glaze machine is 24-30 h.
4. The method for preparing the porcelain glazed brick glazed glaze material suitable for low-temperature fast firing according to claim 2, wherein the method comprises the following steps: in the step S2, the auxiliary agent is prepared by compounding methyl, trimerization and water, and the compounding ratio is 0.1:0.3: 10.
5. The method for preparing the porcelain glazed brick glazed glaze material suitable for low-temperature fast firing according to claim 2, wherein the method comprises the following steps: in the step S4, the vibrating screen is a 200-mesh vibrating screen.
6. The method for preparing the porcelain glazed brick glazed glaze material suitable for low-temperature fast firing according to claim 2, wherein the method comprises the following steps: in the step S4, the specific gravity of the glaze slip should be controlled to be 1.87-1.90 g/ml.
CN202210067902.1A 2022-01-20 2022-01-20 Glaze-polishing glaze material suitable for low-temperature fast-firing porcelain glazed brick and preparation method thereof Pending CN114276019A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115677383A (en) * 2022-11-08 2023-02-03 广西欧神诺陶瓷有限公司 Glazed tile prepared from polishing waste residues and preparation method thereof
CN116332509A (en) * 2022-12-21 2023-06-27 德州市乐华陶瓷洁具有限公司 Lanthanide rare earth antibacterial blue light self-cleaning glaze and preparation method thereof

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CN106542735A (en) * 2017-01-19 2017-03-29 佛山市三水大岛制釉有限公司 A kind of super flat thickness throwing glaze of wear-resisting full raw material and its application
CN110255902A (en) * 2019-05-27 2019-09-20 湖北杭瑞陶瓷有限责任公司 A kind of overglaze being rapidly fired to suitable for glazed tile, glazed tile and preparation method thereof
CN110790510A (en) * 2019-12-16 2020-02-14 黄奕雯 Wear-resistant high-hardness ceramic glaze and preparation method thereof

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CN106542735A (en) * 2017-01-19 2017-03-29 佛山市三水大岛制釉有限公司 A kind of super flat thickness throwing glaze of wear-resisting full raw material and its application
CN110255902A (en) * 2019-05-27 2019-09-20 湖北杭瑞陶瓷有限责任公司 A kind of overglaze being rapidly fired to suitable for glazed tile, glazed tile and preparation method thereof
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115677383A (en) * 2022-11-08 2023-02-03 广西欧神诺陶瓷有限公司 Glazed tile prepared from polishing waste residues and preparation method thereof
CN115677383B (en) * 2022-11-08 2023-10-20 广西欧神诺陶瓷有限公司 Glazed tile prepared from polished waste residues and preparation method thereof
CN116332509A (en) * 2022-12-21 2023-06-27 德州市乐华陶瓷洁具有限公司 Lanthanide rare earth antibacterial blue light self-cleaning glaze and preparation method thereof

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Application publication date: 20220405