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Preparation method and application of glaze material for fast-fired crystalline glazed ceramic tiles and ceramic tiles

A technology for crystalline glaze and ceramic tiles, which is applied in the preparation of glazes for fast-fired crystalline glaze ceramic tiles and ceramic tiles, and in the field of crystalline glazes. It can solve the problems of difficult to accurately control the particle size of residual nuclei, commercial production, and difficult control of crystal flowers. Achieve the effects of reducing the activation energy of crystallization, solving the narrow firing temperature range, and reducing requirements

Active Publication Date: 2017-09-26
DONGGUAN CITY WONDERFUL CERAMICS IND PARK +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0006] For this reason, the technical problem to be solved by the present invention is that in the prior art, crystallization agents are used when preparing crystalline glazes, and non-uniform nucleation is carried out by using the residual nuclei in the glaze melt or the residual nuclei of seed crystals, and the particle size of the residual nuclei is difficult to accurately control , and then the crystal flower is difficult to control, the production conditions are harsh, the cost is high, and commercial production cannot be produced. Therefore, a preparation method and application of glaze for fast-fired crystal glazed ceramic tiles and ceramic tiles are proposed.

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0026] This embodiment provides a glaze for fast-fired crystalline glaze ceramic tiles. The glaze includes the following raw materials in parts by weight: 10 parts of zinc oxide, 15 parts of titanium dioxide, 5 parts of quartz, 10 parts of cryolite, 5 parts of zinc phosphate, 5 parts of kaolin, 40 parts of lead frit, and 0.25 g of carboxymethyl cellulose (CMC) and 0.3 g of sodium tripolyphosphate per 100 g of glaze.

[0027] This embodiment also provides a method for preparing fast-fired crystalline glaze ceramic tiles, including the following steps:

[0028] (1) Ceramic tile forming and drying: the powder for the blank is pressed into a shape at a high pressure of 270 Bar and a pressing speed of 7.8±1 times / min, and dried in a drying kiln at 170°C for 45 minutes to form a ceramic tile with certain strength ;

[0029] (2) Preparation of crystalline glaze, transparent top glaze and base glaze; among them, the preparation method of crystalline glaze is as follows: Weigh the raw materi...

Embodiment 2

[0035] This embodiment provides a green fast-fired crystalline glaze ceramic tile glaze, including a basic crystalline glaze and a color former, the basic crystalline glaze includes the following parts by weight of raw materials: zinc oxide 5 parts, titanium dioxide 30 parts, quartz 5 Parts, 16 parts cryolite, 1 part zinc phosphate, 10 parts kaolin, 10 parts lead frit, the color former is copper oxide, and its mass accounts for 1 part of the total mass of the basic crystalline glaze raw material and the color former %; In addition, 0.2 g of carboxymethyl cellulose (CMC) and 0.25 g of sodium tripolyphosphate are added per 100 g of glaze.

[0036] This embodiment also provides a method for preparing green fast-fired crystalline glaze ceramic tiles, including the following steps:

[0037] (1) Ceramic tile forming and drying: the powder for the blank is pressed into a shape at a high pressure of 270 Bar and a pressing speed of 7.8±1 times / min, and dried in a drying kiln at 170°C for 45...

Embodiment 3

[0043] This embodiment provides a glaze for light blue fast-fired crystalline glaze ceramic tiles, which includes a basic crystalline glaze and a color former. The basic crystalline glaze includes the following raw materials in parts by weight: 30 parts of zinc oxide, 5 parts of titanium dioxide, 20 parts of quartz, 0.5 parts of cryolite, 15 parts of zinc phosphate, 1 part of kaolin, 60 parts of lead frit, the color former is cobalt oxide, and its mass accounts for the total mass of the basic crystalline glaze raw material and the color former In addition, 0.3 g of carboxymethyl cellulose (CMC) and 0.35 g of sodium tripolyphosphate are added per 100 g of glaze.

[0044] This embodiment also provides a method for preparing light blue fast-fired crystalline glaze ceramic tiles, including the following steps:

[0045] (1) Ceramic tile forming and drying: the powder for the blank is pressed into a shape at a high pressure of 270 Bar and a pressing speed of 7.8±1 times / min, and dried in...

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PUM

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Abstract

The invention provides a glaze for fast-fired crystal glaze ceramic tile and a preparation method and applications of ceramic tile. The glaze comprises basic crystal glaze and a color developing agent, wherein the basic crystal glaze comprises the following raw materials: zinc oxide, titanium dioxide, quartz, cryolite, zinc phosphate, kaolin, and lead frit. A proper amount of zinc phosphate is introduced into the glaze to avoid the raw material frit treatment, which is carried out to ensure the residual amount of nucleating agent, the requirements on the glaze granularity are reduced, the manufacture technologies of crystal glaze and ceramic tiles are simplified, and the technical difficulties that the crystal glaze sintering technology is complicated, the crystal patterns are difficult to control, and the production cost is high are solved. Moreover, the addition amount of quartz and lead frit is precisely controlled to obtain crystal glaze art ceramic tiles which have the advantages of good crystallization effect, strong three-dimensional effect, and good artistic effect. The provided preparation method has the advantages of simpleness, lower sintering temperature, shorter period, and suitability for massive industrial production.

Description

Technical field [0001] The invention belongs to the field of ceramic raw materials, and relates to a crystalline glaze, in particular to a glaze for a fast-fired crystalline glaze ceramic tile and a preparation method and application of the ceramic tile. Background technique [0002] In recent years, the domestic and foreign building and sanitary ceramics industry has made great progress. In addition to the increase in output, it is prominently reflected in the high-grade product and the diversification of products, which are all related to the innovation and progress of decoration technology and equipment. The fierce competition in the ceramic market has also given birth to many new product research and development. Crystal glaze is a decorative material that came into being under this situation. As a special effect glaze, crystal glaze has a variety of crystal flowers and The unpredictable, colorful patterns and other unique artistic charms are very popular and appreciated by p...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): C03C8/14C04B41/86C04B41/89
Inventor 肖惠银陈雯沈荣伟盛正强曹端旭李小女
Owner DONGGUAN CITY WONDERFUL CERAMICS IND PARK
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