Jun porcelain jade glaze and preparation method thereof

Abstract

The invention provides a jun porcelain jade glaze, which is prepared from the following raw materials in parts by weight: 52 to 58 parts of yellow feldspar, 19 to 25 parts of quartz, 13 to 19 parts ofcalcite, 1.5 to 2.5 parts of talc, 2.5 to 3.5 parts of zinc oxide, 0.5 to 1.5 parts of tin oxide and 0.25 to 0.75 part of copper oxide. Compared with the prior art, the jun porcelain jade glaze provided by the invention not only has a simple glaze formula, but also has the advantages of sufficient artistic conception, luster, red spots and strong jade texture through a scientific and reasonable ratio of the raw materials and a wood burning control process, the yield is up to 99% or more, and the shortcoming of low wood burning yield is overcome.

Description

technical field [0001] The invention relates to a glaze material, in particular to a Jun porcelain jade glaze and a preparation method thereof. Background technique [0002] Jun Porcelain is one of the five famous porcelains of the Song Dynasty in my country. It is famous for its blue sky and colorful "kiln change" glaze color of "after the rain, the sky is sunny and red, and the setting sun is purple and green". It has created many historical masterpieces in the history of ancient ceramic craftsmanship. Exemplary work. "Jade glaze" is admired by Chinese and foreign people for its color like blue waves, ice like jade, elegant and solemn, and it bears the reputation of "Jun Kiln Pearl". [0003] From ancient times to the present, the firing methods of Jun porcelain mainly include coal firing, gas firing, charcoal firing, and firewood firing. Jun porcelain fired by different firing methods has different characteristics. Jun porcelain fired by gas firing is the most commonly u...

AI Technical Summary

Problems solved by technology

Jun porcelain fired by gas firing is the most commonly used firing method with bright colors, high gloss, strong stability and high pass rate of finished products; Jun porcelain fired by coal firing is simple, dull in color and full of charm. , but the success rate of coal firing is low; Jun porcelain fired by charcoal has an old color, and only one piece can be fired at a time, with low yield and high cost; the beauty of Jun porcelain fired by firewood is not its luster, but In terms of charm, it is a good solution to the oldness of coal firing and the flashyness of gas firing. The finished Jun porcelain has a strong charm, rich glaze color, bright and not vulgar, but the yield is extremely low, and few people use this firing method.

[0004] At present, the most commonly used method of firing Jun porcelain jade glaze is gas firing, but the fired jade glaze has bright colors and high gloss, giving people a flashy feeling, and the jade texture is weak, which greatly reduces The value of jade glaze

For jade glaze, few people can use firewood to fire, even if there are fired jade glazes, the texture of jade is weak and the yield is low

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