Chai Porcelain Bicui Glaze

Abstract

The invention relates to green glaze for wood-fired porcelains. The green glaze is prepared by the following components in parts by weight: 21.26 parts of quartz, 33.11 parts of feldspar, 12.35 parts of calcite, 20.85 parts of graphite, 3.58 parts of phosphorus bone powder, 3.60 parts of agate, 2.25 parts of water bone stone and 3.00 parts of black golden earth, wherein the quartz is quartz sand, the feldspar is one or combination of sodium feldspar and potassium feldspar, the content of ferric oxide in the black golden earth is 30%-35%, and the content of manganese oxide in the black golden earth is 8%-10%. A preparation method of the green glaze for the wood-fired porcelains comprises the following steps: (a) carrying out batching according to all the components and the mass proportion thereof; (b) mixing all the components uniformly, adding 20-22 parts of water, carrying out wet-process ball grinding for 16-20 hours, filtering the ball-ground glaze by a sieve of 250 meshes, mixing into glaze slip with baume degrees of 60-65, then spraying the glaze slip onto incense ash base, rising temperature from normal temperature to 1180-1250 DEG C, cooling, drawing out of a kiln and standing for about 15 hours. The green glaze has the advantages of fast firing at a medium temperature, lower cost, uniform and clean glaze layer, good glossiness and strong decorative conception.

Description

technical field [0001] The invention belongs to the technical field of ceramics, and in particular relates to a jade porcelain jade glaze. Background technique [0002] Chai Porcelain is a kiln named after the surname of Sejong Chai Rong during the Five Dynasties. It is a famous porcelain kiln in history and is respected as the crown of all kilns. "Mirror, thin as paper, sound like a chime", people yearn for infinitely. The existing light-colored glazes are mainly high-temperature color glazes produced in Jingdezhen. Among the medium-temperature color materials, there are almost no high-transparency, high-moisture, and high-gloss glazes. Therefore, it is very necessary to provide a kind of Chai Porcelain Bicui glaze with fast firing at medium temperature, low cost, uniform glaze layer and good gloss. SUMMARY OF THE INVENTION [0003] The purpose of the present invention is to overcome the deficiencies of the prior art, and provide a kind of Chai Porcelain Bi-Cui glaze wit...

AI Technical Summary

Problems solved by technology

[0002] Chai porcelain is a kiln mouth named after Shizong Chai Rong's surname during the Five Dynasties. It is a famous porcelain kiln in history and is revered as the crown of all kilns. Mirror, thin as paper, and sound like a chime", it is infinitely yearning. The existing light-colored glazes are mainly high-temperature colored glazes produced in Jingdezhen, while there are almost no high-transparency, high-moisture, and high-gloss glazes in medium-temperature colored glazes. visual effect; therefore, it is very necessary to provide a firewood green glaze with medium temperature, fast firing, low cost, uniform glaze layer and good gloss.