High-strength impact-resistant glass ceramic and preparation method thereof

A glass-ceramic and impact-resistant technology, applied in the field of glass-ceramic materials, can solve the problems of high technical requirements, low yield, poor quality of production process, and achieve the effect of simple and easy process, large output, and easy control of process parameters.

Inactive Publication Date: 2015-12-02
GUANGXI NANNING ZHICUI SCI TECH CONSULTATION CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Due to the complex manufacturing process and high technical requirements of glass ceramic panels, the high-quality glass ceramic production process and control technology are basically monopolized by foreign countries, and the domestic glass ceramic production process has problems such as poor quality and low yield.

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0023] A high-strength impact-resistant glass-ceramic, comprising the following raw materials in parts by weight: 58 parts of aluminum oxide, 18 parts of titanium dioxide, 12 parts of mica powder, 8 parts of sodium fluoride, 8 parts of sodium silicate, and 22 parts of silicon dioxide , 30 parts of zinc oxide, 6 parts of ammonium polyacrylate.

[0024] Wherein, the particle diameter of silicon dioxide is 250nm, the particle diameter of zinc oxide is 500nm, and the relative molecular mass of ammonium polyacrylate is 1000.

[0025] The preparation method for preparing above-mentioned high-strength impact-resistant glass-ceramic comprises the following steps:

[0026] (1) Weigh aluminum oxide, titanium dioxide, mica powder, sodium fluoride, sodium silicate, silicon dioxide, zinc oxide and ammonium polyacrylate in parts by weight, mix and add in the orange pot;

[0027] (2) Heating the crucible, keeping it at 1500°C for 2 hours, quenching to form a frit, and crushing into glass po...

Embodiment 2

[0031] A high-strength impact-resistant glass-ceramic, comprising the following raw materials in parts by weight: 50 parts of aluminum oxide, 12 parts of titanium dioxide, 5 parts of mica powder, 6 parts of sodium fluoride, 4 parts of sodium silicate, and 16 parts of silicon dioxide , 10 parts of zinc oxide, 3 parts of ammonium polyacrylate.

[0032] Wherein, the particle diameter of silicon dioxide is 350nm, the particle diameter of zinc oxide is 800nm, and the relative molecular mass of ammonium polyacrylate is 5000.

[0033] The preparation method for preparing above-mentioned high-strength impact-resistant glass-ceramic comprises the following steps:

[0034] (1) Weigh aluminum oxide, titanium dioxide, mica powder, sodium fluoride, sodium silicate, silicon dioxide, zinc oxide and ammonium polyacrylate in parts by weight, mix and add in the orange pot;

[0035] (2) Heating the crucible, holding it at 1600°C for 1 hour, quenching to form a frit, and crushing into glass powd...

Embodiment 3

[0039] A high-strength impact-resistant glass-ceramic, comprising the following raw materials in parts by weight: 70 parts of aluminum oxide, 25 parts of titanium dioxide, 16 parts of mica powder, 12 parts of sodium fluoride, 14 parts of sodium silicate, and 28 parts of silicon dioxide , 40 parts of zinc oxide, 10 parts of ammonium polyacrylate.

[0040] Among them, the particle size of silicon dioxide is 300nm, the particle size of zinc oxide is 600nm, and the relative molecular mass of ammonium polyacrylate is 3000

[0041] The preparation method for preparing above-mentioned high-strength impact-resistant glass-ceramic comprises the following steps:

[0042] (1) Weigh aluminum oxide, titanium dioxide, mica powder, sodium fluoride, sodium silicate, silicon dioxide, zinc oxide and ammonium polyacrylate in parts by weight, mix and add in the orange pot;

[0043] (2) Heating the crucible, holding it at 1550°C for 1.5h, quenching to form a frit, and crushing into glass powder; ...

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Abstract

The invention discloses high-strength impact-resistant glass ceramic and a preparation method thereof. The ceramic comprises the following raw materials in parts by weight: 50-70 parts of aluminum oxide, 12-25 parts of titanium dioxide, 5-16 parts of mica powder, 6-12 parts of sodium fluoride, 4-14 parts of sodium silicate, 16-28 parts of silicon dioxide, 10-40 parts of zinc oxide and 3-10 parts of ammonium polyacrylate. The preparation method comprises the following steps: weighing the raw materials in parts by weight, mixing the raw materials together, adding into a crucible, heating the crucible, keeping the temperature at 500-1600 DEG C for 1-2 hours, quenching to form frits, crushing into glass powder, melting the glass powder in a crucible at 1050-1100 DEG C, and naturally cooling. The high-strength impact-resistant glass ceramic disclosed by the invention is good in strength and difficult to break; and compared with the prior art, the preparation method disclosed by the invention needs a short time and is low in energy consumption and the product is good in quality and does not have toxic and harmful matter residues.

Description

technical field [0001] The invention belongs to the field of glass ceramic materials, and in particular relates to a high-strength impact-resistant glass ceramic and a preparation method thereof. Background technique [0002] Glass-ceramics, also known as glass-ceramic, is a kind of composite material combined with crystal phase and glass made through high-temperature melting, molding, and heat treatment. With high mechanical strength, adjustable thermal expansion, thermal shock resistance, chemical corrosion resistance, low dielectric loss and other superior properties, it is widely used in machinery manufacturing, optics, electronics and microelectronics, aerospace, chemistry, industry, biomedicine and construction and other fields. Due to the complex manufacturing process and high technical requirements of glass ceramic panels, the high-quality glass ceramic production process and control technology are basically monopolized by foreign countries, and the domestic glass c...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C03C10/16C03C6/06
Inventor 黄能强
Owner GUANGXI NANNING ZHICUI SCI TECH CONSULTATION CO LTD
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