White ceramic product capable of being used for open fire and preparation method thereof

Abstract

The invention provides a white ceramic product capable of being used for open fire and a preparation method thereof. The white ceramic product comprises a green body and glaze applied to the surface of the green body. The green body comprises the following components in parts by weight: 20-40 parts of kaolin; 15-30 parts of potassium feldspar; 15-25 parts of quartz; 8-15 parts of high-transmittance silica powder; 4-10 parts of cordierite; 1-5 parts of zirconium oxide; and 1-3 parts of yttrium oxide. The glaze is prepared from the following components in parts by weight: 10 to 20 parts of petalite; 5 to 20 parts of potassium feldspar; 3 to 8 parts of spinel; 5 to 10 parts of fused quartz; 3 to 5 parts of calcined talc; 2 to 6 parts of fumed silica; 4 to 8 parts of high-temperature low-expansion frit; 4 to 8 parts of mica hematite; and 1 to 5 parts of titanium dioxide. The white ceramic product is reasonable in formula; the glaze is not prone to cracking and falling off in a heating process, so that the white ceramic product can be made into white ceramic cookers, tea sets and the like capable of being for open fire; and the white ceramic product has high safety and reliability and along service life.

Description

technical field [0001] The invention belongs to the technical field of daily-use ceramic products, and more specifically relates to a white ceramic product that can be used in an open fire and a preparation method thereof. Background technique [0002] Chinese porcelain has a long history and there are many varieties. In addition to the noble and elegant blue and white porcelain and the colorful colored porcelain, the simple and elegant white porcelain is also a variety that people love. What it shows to people is the natural beauty. The production of ancient white porcelain is not to add white coloring agent to the glaze, but to choose porcelain clay and glaze with less iron content to process and refine, so as to reduce the iron content to the minimum. In this way, by applying pure transparent glaze on the white porcelain body, white porcelain with high whiteness can be fired. [0003] The famous Dehua white porcelain of the Ming Dynasty is bright and lustrous, milky whi...

AI Technical Summary

Problems solved by technology

Existing white porcelain is mostly used in porcelain carving art porcelain such as porcelain Guanyin and display porcelain such as vases and incense burners. Due to its soft texture, thick glaze and poor heat resistance, it cannot be used on open flames, and it is easy to burst when exposed to water after heating. Therefore, the popularization and application of white porcelain is limited.

[0004] In order to solve the above problems, the Chinese invention patent application with the application publication number CN108530022A discloses a suet jade white porcelain that can be used for open flames and its preparation method. It adds a large amount o...

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