High-strength wear-resistant glaze water and preparation method thereof

Abstract

The high-strength wear-resistant glaze water is prepared from the following components in parts by weight: 30 to 40 parts of aluminum oxide emulsion, 20 to 30 parts of precursor, 20 to 30 parts of quartz, 10 to 20 parts of modified nano silicon, 5 to 10 parts of carboxymethyl cellulose sodium, 5 to 10 parts of sodium silicate and 5 to 10 parts of sodium polyacrylate. According to the high-strength wear-resistant glaze water and the preparation method thereof, the prepared ceramic glaze water has good strength and wear resistance.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of ceramics, in particular to a high-strength wear-resistant glaze water and a preparation method thereof. BACKGROUND

[0002] Ceramic products have the strength of metal, rich decorative effect, good wear resistance, chemical stability, and are widely used in people's daily life and are deeply loved by people. With the development of economy and the improvement of people's living standards, people's performance requirements for daily-use ceramics are continuously improved, not only requiring the products to be beautiful, but also requiring them to have strength and wear resistance. SUMMARY

[0003] Therefore, the purpose of the present application is to provide a high-strength wear-resistant glaze water and a preparation method thereof, and the prepared ceramic glaze water has good strength and wear resistance.

[0004] In order to achieve the above purpose, the present application provides the following technical scheme: A high-strength wear-resistant glaze water, comprising the following components in parts by weight: 30-40 parts of alumina emulsion, 20-30 parts of precursor, 20-30 parts of quartz, 10-20 parts of modified nano silicon, 5-10 parts of sodium hydroxymethyl cellulose, 5-10 parts of sodium silicate and 5-10 parts of sodium polyacrylate.

[0005] A preparation method of a high-strength wear-resistant glaze water, comprising the following steps: Alumina emulsion, precursor, quartz, modified nano silicon, sodium hydroxymethyl cellulose, sodium silicate and sodium polyacrylate are added to a ball mill for grinding and stirring until they are uniformly mixed, and a high-strength wear-resistant glaze water is obtained.

[0006] Preferably, the preparation method of the alumina emulsion comprises: The aramid fiber, dimethylacetamide, sodium sulfite, anhydrous ethanol, polyimide, nano alumina and N-methyl pyrrolidone solution with a mass fraction of 25% are mixed and ultrasonically dispersed for 2-3h to obtain the alumina emulsion.

[0007] Preferably, the weight ratio of the aramid fiber, dimethylacetamide, sodium sulfite, anhydrous ethanol, polyimide, nano alumina and N-methyl pyrrolidone solution with a mass fraction of 25% is 1:2:1:4:3:1:3.

[0008] Preferably, the preparation method of the precursor is specifically as follows: the precursor crystal nucleus, barium titanate, sodium hydroxide solution with a mass fraction of 10% and ammonia water solution with a volume fraction of 30% are mixed, sintered at 550℃ for 6-10h under a pure oxygen atmosphere, dried, crushed, sieved, and the precursor is obtained.

[0009] Preferably, the weight ratio of the precursor crystal nucleus, barium titanate, sodium hydroxide solution and ammonia solution is 1:1:2:4.

[0010] Preferably, the preparation method of the precursor crystal nucleus is as follows: mixing nickel sulfate hexahydrate, magnesium sulfate heptahydrate, 10% sodium hydroxide solution and 30% ammonia solution, adjusting the pH to 11, reacting at 55°C for 10-12h, and drying to obtain the precursor crystal nucleus.

[0011] Preferably, the weight ratio of the nickel sulfate hexahydrate, magnesium sulfate heptahydrate, sodium hydroxide solution and ammonia solution is 1:1:2:4.

[0012] Preferably, the preparation method of the modified nanosilicon comprises the following steps: Mixing silver hexafluorophosphate, sodium nitrate, citric acid, ethylene glycol dimethyl ether and nanosilicon, and heating at 300-350°C to obtain the modified nanosilicon.

[0013] Preferably, the weight ratio of the silver hexafluorophosphate, sodium nitrate, citric acid, ethylene glycol dimethyl ether and nanosilicon is 1:1:1:2:1.

[0014] The precursor of the present application forms a network fixation structure through multi-layer coating, reduces the gap between components, can promote the coating effect of the modified nanosilicon on the components, forms a more stable multi-layer coating network structure and contact area, improves the interface stability, on the one hand, can lock more enamel emulsion components, realizes the loading of component particles, on the other hand, can improve the particle stability between components, increases the monomer strength of component particles, thereby improves the mechanical strength of the whole enamel. DETAILED DESCRIPTION

[0015] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application. In addition, it is particularly pointed out that the raw materials and equipment of the present application can be obtained from the market, and will not be listed one by one. Among them, the raw materials of the present application can be obtained from the market, which are well known to those skilled in the art.

[0016] Embodiment 1: A high-strength wear-resistant glaze water comprises the following components in parts by weight: 30 parts of alumina emulsion, 20 parts of precursor, 20 parts of quartz, 10 parts of modified nanosilicon, 5 parts of sodium hydroxymethyl cellulose, 5 parts of sodium silicate and 5 parts of sodium polyacrylate.

[0017] A preparation method of a high-strength wear-resistant glaze water comprises the following steps: The above weight parts of alumina emulsion, precursor, quartz, modified nanometer silicon, sodium hydroxymethyl cellulose, sodium silicate and polyacrylic acid sodium are added into a ball mill for grinding and stirring to be uniform, thereby obtaining the high-strength wear-resistant glaze water.

[0018] The preparation method of the alumina emulsion comprises the following steps: The aramid fiber, dimethylacetamide, sodium sulfite, anhydrous ethanol, polyimide, nanometer alumina and N-methyl pyrrolidone solution with a mass fraction of 25% are mixed in a proportion of 1:2:1:4:3:1:3 by weight, and ultrasonic dispersion is performed for 2-3h, thereby obtaining the alumina emulsion.

[0019] The preparation method of the precursor comprises the following steps: the nickel sulfate hexahydrate, magnesium sulfate heptahydrate, sodium hydroxide solution with a mass fraction of 10% and ammonia water solution with a volume fraction of 30% are mixed in a proportion of 1:1:2:4 by weight, the pH value is adjusted to 11, reaction is performed at a temperature of 55℃ for 10-12h, drying is performed, and thereby the precursor crystal nucleus is obtained. The precursor crystal nucleus, barium titanate, sodium hydroxide solution with a mass fraction of 10% and ammonia water solution with a volume fraction of 30% are mixed in a proportion of 1:1:2:4 by weight, sintering is performed at 550℃ for 6-10h in a pure oxygen atmosphere, drying is performed, crushing is performed, sieving is performed, and thereby the precursor is obtained.

[0020] The preparation method of the modified nanometer silicon comprises the following steps: The silver hexafluorophosphate, sodium nitrate, citric acid, ethylene glycol dimethyl ether and nanometer silicon are mixed in a proportion of 1:1:1:2:1 by weight, and heating is performed at a temperature of 300-350℃, thereby obtaining the modified nanometer silicon.

[0021] Example 2: A high-strength wear-resistant glaze water comprises the following components in weight parts: alumina emulsion 35 parts, precursor 25 parts, quartz 25 parts, modified nanometer silicon 15 parts, sodium hydroxymethyl cellulose 8 parts, sodium silicate 8 parts and polyacrylic acid sodium 8 parts.

[0022] A preparation method of a high-strength wear-resistant glaze water comprises the following steps: The above weight parts of alumina emulsion, precursor, quartz, modified nanometer silicon, sodium hydroxymethyl cellulose, sodium silicate and polyacrylic acid sodium are added into a ball mill for grinding and stirring to be uniform, thereby obtaining the high-strength wear-resistant glaze water.

[0023] The preparation method of the alumina emulsion comprises the following steps: The aramid fiber, dimethylacetamide, sodium sulfite, anhydrous ethanol, polyimide, nanometer alumina and N-methyl pyrrolidone solution with a mass fraction of 25% are mixed in a proportion of 1:2:1:4:3:1:3 by weight, and ultrasonic dispersion is performed for 2-3h, thereby obtaining the alumina emulsion.

[0024] The preparation method of the precursor is specifically as follows: the nickel sulfate hexahydrate, the magnesium sulfate heptahydrate, the 10% sodium hydroxide solution and the 30% ammonia water solution are mixed in a proportion of 1:1:2:4 by weight, the PH is adjusted to 11, and the mixture is reacted at 55 DEG C for 10-12 hours, dried to obtain the precursor crystal nucleus. The precursor crystal nucleus, the barium titanate, the 10% sodium hydroxide solution and the 30% ammonia water solution are mixed in a proportion of 1:1:2:4 by weight, sintered at 550 DEG C for 6-10 hours in a pure oxygen atmosphere, dried, crushed, sieved to obtain the precursor.

[0025] The preparation method of the modified nano silicon comprises the following steps: The silver hexafluorophosphate, the sodium nitrate, the citric acid, the ethylene glycol dimethyl ether and the nano silicon are mixed in a proportion of 1:1:1:2:1 by weight, heated at 300-350 DEG C to obtain the modified nano silicon.

[0026] Example 3: A high-strength wear-resistant glaze water comprises the following components in parts by weight: 40 parts of alumina emulsion, 30 parts of precursor, 30 parts of quartz, 20 parts of modified nano silicon, 10 parts of sodium hydroxymethyl cellulose, 10 parts of sodium silicate and 10 parts of polyacrylic acid sodium.

[0027] A preparation method of a high-strength wear-resistant glaze water comprises the following steps: The alumina emulsion, the precursor, the quartz, the modified nano silicon, the sodium hydroxymethyl cellulose, the sodium silicate and the polyacrylic acid sodium are added into a ball mill and ground and stirred uniformly to obtain the high-strength wear-resistant glaze water.

[0028] The preparation method of the alumina emulsion comprises the following steps: The aramid fiber, the dimethylacetamide, the sodium sulfite, the anhydrous ethanol, the polyimide, the nano alumina and the 25% N-methyl pyrrolidone solution are mixed in a proportion of 1:2:1:4:3:1:3 by weight, ultrasonically dispersed for 2-3 hours to obtain the alumina emulsion.

[0029] The preparation method of the precursor is specifically as follows: the nickel sulfate hexahydrate, the magnesium sulfate heptahydrate, the 10% sodium hydroxide solution and the 30% ammonia water solution are mixed in a proportion of 1:1:2:4 by weight, the PH is adjusted to 11, and the mixture is reacted at 55 DEG C for 10-12 hours, dried to obtain the precursor crystal nucleus. The precursor crystal nucleus, barium titanate, 10% by mass sodium hydroxide solution and 30% by volume ammonia solution are mixed in a ratio of 1:1:2:4 by weight, sintered at 550 DEG C for 6-10h under pure oxygen atmosphere, dried, crushed, sieved to obtain the precursor.

[0030] The preparation method of the modified nanometer silicon comprises the following steps: The silver hexafluorophosphate, sodium nitrate, citric acid, ethylene glycol dimethyl ether and nanometer silicon are mixed in a ratio of 1:1:1:2:1 by weight, heated at 300-350 DEG C to obtain the modified nanometer silicon.

[0031] Comparative Example 1: Comparative Example 1 and Example 1 have basically the same preparation method, except that no alumina emulsion is used, specifically: A high-strength wear-resistant glaze water comprises the following components in parts by weight: 20 parts of precursor, 20 parts of quartz, 10 parts of modified nanometer silicon, 5 parts of sodium hydroxymethyl cellulose, 5 parts of sodium silicate and 5 parts of sodium polyacrylate.

[0032] A preparation method of a high-strength wear-resistant glaze water comprises the following steps: The above-mentioned precursor, quartz, modified nanometer silicon, sodium hydroxymethyl cellulose, sodium silicate and sodium polyacrylate are added into a ball mill for grinding and stirring to obtain the high-strength wear-resistant glaze water.

[0033] The preparation method of the precursor is specifically as follows: the nickel sulfate heptahydrate, magnesium sulfate heptahydrate, 10% by mass sodium hydroxide solution and 30% by volume ammonia solution are mixed in a ratio of 1:1:2:4 by weight, the PH is adjusted to 11, and the reaction is carried out at a temperature of 55 DEG C for 10-12h, and then dried to obtain the precursor crystal nucleus; The precursor crystal nucleus, barium titanate, 10% by mass sodium hydroxide solution and 30% by volume ammonia solution are mixed in a ratio of 1:1:2:4 by weight, sintered at 550 DEG C for 6-10h under pure oxygen atmosphere, dried, crushed, sieved to obtain the precursor.

[0034] The preparation method of the modified nanometer silicon comprises the following steps: The silver hexafluorophosphate, sodium nitrate, citric acid, ethylene glycol dimethyl ether and nanometer silicon are mixed in a ratio of 1:1:1:2:1 by weight, heated at 300-350 DEG C to obtain the modified nanometer silicon.

[0035] Comparative Example 2: Comparative Example 2 and Example 1 have basically the same components, except that no alumina emulsion, precursor and modified nanometer silicon are used, specifically: A high-strength wear-resistant glaze water, comprising the following components by weight: quartz 20 parts, nano silicon 10 parts, sodium hydroxymethyl cellulose 5 parts, sodium silicate 5 parts and sodium polyacrylate 5 parts.

[0036] A preparation method of a high-strength wear-resistant glaze water, comprising the following steps: The above-mentioned components by weight of quartz, nano silicon, sodium hydroxymethyl cellulose, sodium silicate and sodium polyacrylate are added to a ball mill for grinding and stirring to obtain a high-strength wear-resistant glaze water.

[0037] The glazes obtained in Examples 1-3 and Comparative Examples 1-2 are subjected to the process steps of molding, drying, biscuit firing, glazing, kiln loading and firing to obtain ceramic bodies, which are subjected to performance testing, and the test results are shown in Table 1. Among them, the commercially available ordinary ceramic product is purchased from Shenzhen Suohui Ceramic Co., Ltd.

[0038] Wear resistance test: tested according to GB / T3810.6-2016.

[0039] Mechanical strength test: tested according to GB / T 4740-1999.

[0040] Compressive strength: tested according to GB / T 4740-1999.

[0041] Table 1 Test data of Examples 1-3 and Comparative Examples 1-2 and commercially available ceramic As can be seen from the above table, the ceramic obtained from the glaze of Examples 1-3 has good wear resistance, and the mechanical properties are also good.

[0042] The above description of the disclosed embodiments enables a person skilled in the art to implement or use the present application. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present application. Therefore, the present application will not be limited to these embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A high-strength wear-resistant glaze, characterized in that: The invention comprises the following components in parts by weight: 30-40 parts of alumina emulsion, 20-30 parts of precursor, 20-30 parts of quartz, 10-20 parts of modified nano silicon, 5-10 parts of sodium hydroxymethyl cellulose, 5-10 parts of sodium silicate and 5-10 parts of sodium polyacrylate.

2. A method for preparing the high-strength wear-resistant glaze according to claim 1, characterized in that: The following steps are involved: Alumina emulsion, precursor, quartz, modified nano silicon, sodium hydroxymethyl cellulose, sodium silicate and sodium polyacrylate are added into a ball mill, ground and stirred evenly to obtain high-strength wear-resistant glaze.

3. The method for preparing high-strength wear-resistant glaze according to claim 2, characterized in that: The preparation method of the alumina emulsion comprises: Aramid fiber, dimethylacetamide, sodium sulfite, anhydrous ethanol, polyimide, nano-alumina and 25% by mass N-methylpyrrolidone solution were mixed and ultrasonically dispersed for 2-3 hours to obtain an alumina emulsion.

4. The method for preparing high-strength wear-resistant glaze according to claim 3, characterized in that: The weight ratio of the aramid fiber, dimethylacetamide, sodium sulfite, anhydrous ethanol, polyimide, nano-aluminum oxide and 25% N-methylpyrrolidone solution is 1:2:1:4:3:1:

3.

5. The method for preparing high-strength wear-resistant glaze according to claim 4, characterized in that: The preparation method of the precursor is specifically as follows: Precursor crystal nuclei, barium titanate, 10% by mass sodium hydroxide solution and 30% by volume ammonia solution are mixed, sintered at 550° C. for 6-10 hours in a pure oxygen atmosphere, dried, crushed and sieved to obtain the precursor.

6. The method for preparing high-strength wear-resistant glaze according to claim 5, characterized in that: The weight ratio of the precursor crystal nucleus, barium titanate, sodium hydroxide solution and ammonia solution is 1:1:2:

4.

7. The method for preparing high-strength wear-resistant glaze according to claim 6, characterized in that: The preparation method of the precursor crystal nucleus is specifically as follows: nickel sulfate hexahydrate, magnesium sulfate heptahydrate, 10% by mass sodium hydroxide solution and 30% by volume ammonia solution are mixed, the pH is adjusted to 11, the temperature is 55° C., the reaction is carried out for 10-12 hours, and the precursor crystal nucleus is dried to obtain the precursor crystal nucleus.

8. The method for preparing high-strength wear-resistant glaze according to claim 7, characterized in that: The nickel sulfate hexahydrate, magnesium sulfate heptahydrate, sodium hydroxide solution and ammonia solution are mixed in a weight ratio of 1:1:2:

4.

9. The method for preparing high-strength wear-resistant glaze according to claim 8, characterized in that: The preparation method of the modified nano-silicon comprises the following steps: Silver hexafluorophosphate, sodium nitrate, citric acid, ethylene glycol dimethyl ether and nano-silicon are mixed and heated at 300-350° C. to obtain modified nano-silicon.

10. The method for preparing high-strength wear-resistant glaze according to claim 9, characterized in that: The weight ratio of the silver hexafluorophosphate, sodium nitrate, citric acid, ethylene glycol dimethyl ether and nano-silicon is 1:1:1:2:1.

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