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Temperature-sensing ceramic with heat-resistant and cold-proof functions and manufacturing method and application thereof

A production method and ceramic technology, applied in applications, household utensils, clay products, etc., can solve the problems of unrefined and compact shape, limited application range, low strength, etc., and achieve good heat and cold resistance and excellent physical and chemical properties. Effect

Active Publication Date: 2019-06-04
亚细亚新材料科技股份公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, in order to pursue lightweight heat preservation in traditional foamed ceramics, the pores will be made into large pores with a diameter of more than 0.5mm, and some of them are connected pores, which are visible to the naked eye, and the foaming rate is between 70% and 85%. space, which makes the thermal insulation effect of foamed ceramics better, but leads to its low strength, and the shape is not refined and dense enough.
Therefore, in terms of appearance, conventional foamed ceramics are designed as large-sized structural parts with a thickness of more than 20mm, which seriously limits their application range. Currently, they are only used in indoor partition boards or external wall insulation boards.
[0004] At present, there is a lack of ceramics on the market that have the function of heat resistance and cold avoidance, and do not change the technical quality indicators such as the physical and chemical properties of the existing products, which can be applied to architectural sanitary ceramics, daily-use ceramics or arts and crafts ceramics.

Method used

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  • Temperature-sensing ceramic with heat-resistant and cold-proof functions and manufacturing method and application thereof
  • Temperature-sensing ceramic with heat-resistant and cold-proof functions and manufacturing method and application thereof
  • Temperature-sensing ceramic with heat-resistant and cold-proof functions and manufacturing method and application thereof

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0063] Example 1: A porcelain temperature-sensitive ceramic with the function of heat resistance and cold avoidance

[0064] A porcelain temperature-sensitive ceramic with the function of heat resistance and cold avoidance, comprising a conventional ceramic body layer, a functional layer compounded on the surface of the conventional ceramic body layer and having the function of heat resistance and cold avoidance, and a decorative layer compounded on the surface of the function layer; The functional layer is a ceramic glaze layer with a porous structure; the pores of the porous structure are micro closed pores; the physical and chemical properties of the temperature-sensitive ceramics are consistent with those of existing ceramics without a functional layer.

[0065] The functional layer includes the following components in parts by weight: 30 parts of ceramic waste powder, 10 parts of stone waste powder, 45 parts of feldspar, 10 parts of kaolin, 5 parts of quartz and 0.2 parts ...

Embodiment 2

[0070] Example 2: A stoneware temperature-sensitive ceramic with the function of heat resistance and cold avoidance

[0071] A stoneware temperature-sensitive ceramic with the function of heat resistance and cold avoidance, comprising a conventional stoneware ceramic body layer, a functional layer compounded on the surface of the conventional ceramic body layer and having the function of heat resistance and cold avoidance, and a layer compounded on the surface of the function layer The decorative layer; the functional layer is a ceramic glaze layer with a porous structure; the pores of the porous structure are micro-closed pores; the temperature-sensitive ceramics are consistent with the physical and chemical properties of the existing ceramics without a functional layer .

[0072] The functional layer includes the following components in parts by weight: 40 parts of ceramic waste powder, 10 parts of stone waste powder, 30 parts of feldspar, 12 parts of kaolin, 8 parts of quartz...

Embodiment 3

[0077] Example 3: A fine stoneware temperature-sensitive ceramic with the function of heat resistance and cold avoidance

[0078] A fine stoneware temperature-sensitive ceramic with the function of heat resistance and cold avoidance, comprising a conventional fine stoneware ceramic body layer, a functional layer compounded on the surface of the conventional ceramic body layer and having the function of heat resistance and cold avoidance, and a layer compounded on the surface of the function layer The decorative layer; the functional layer is a ceramic glaze layer with a porous structure; the pores of the porous structure are micro-closed pores; the temperature-sensitive ceramics are consistent with the physical and chemical properties of the existing ceramics without a functional layer .

[0079] The functional layer includes the following components in parts by weight: 30 parts of ceramic waste powder, 15 parts of stone waste powder, 30 parts of feldspar, 12 parts of kaolin, ...

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Abstract

The invention discloses a temperature-sensing ceramic with heat-resistant and cold-proof functions and a manufacturing method and application thereof. The temperature-sensing ceramic comprises a conventional ceramic body layer, and a functional layer which is compounded on the surface of the conventional ceramic body layer and has heat-resistant and cold-proof functions or a decorative layer whichis compounded on the surface of the functional layer. The functional layer is a ceramic glaze layer with a porous structure, pores of which are micro-sized closed pores. The temperature-sensing ceramic has consistent physical properties and chemical properties with existing ceramic products without the application of the functional layer. The manufacturing method comprises steps as follows: preparation of the ceramic body layer and preparation of the functional layer. A formula system adopted by the ceramic functional layer of the invention is adapted to a body formula system of existing ceramic products such that the expansion coefficient of the functional layer is consistent with expansion coefficient of the body layer. On this basis, a pore-forming agent is added to obtain the temperature-sensing ceramic with heat-resistant and cold-proof functions. The discomfort caused by cold or blanching when the body touches the ceramic can be effectively solved, and physical properties and chemical properties of the existing ceramic products will not be changed.

Description

technical field [0001] The invention relates to a ceramic formula technology, in particular to a temperature-sensitive ceramic with the function of heat resistance and cold avoidance, a production method and application thereof. Background technique [0002] Existing conventional ceramics can be divided into three types: pottery ceramics, stoneware ceramics, and porcelain ceramics from the material. Ceramic is a dense material. Although it has good physical and chemical properties, such as high destructive strength, acid and alkali resistance, and weather resistance; however, conventional products can no longer meet people's daily needs for high quality, such as cold weather, when the body and feet touch the ceramic floor. , Discomfort caused by coldness; such as ceramic pots for soup, ceramic cups for hot water and other daily-use ceramic products, in the case of overheating, when the human hand or mouth touches ceramics, discomfort caused by scalding . [0003] The exist...

Claims

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Application Information

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IPC IPC(8): C04B33/04C04B33/13C04B41/86C03C8/00
Inventor 马云龙王飞梁碧霞
Owner 亚细亚新材料科技股份公司
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