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Firewood-fired celeste glaze and firing method of celeste glaze Ru porcelain

A technology of celadon glaze and firewood firing, which is applied in the field of Ru porcelain glaze, can solve the problems of lack of jade texture, heavy feeling of glass of celadon glaze Ru porcelain, and can not meet the aesthetic appeal of Azure glaze Ru porcelain, so as to enhance the opacity feeling , reduce light perception, enhance the effect of glass

Active Publication Date: 2021-08-31
河南弘宝汝瓷坊有限公司
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  • Abstract
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  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, in the prior art, due to the gas firing and high firing temperature, the celadon-glazed Ru porcelain has a heavy glass feel and lacks the texture of jade, which cannot meet people's aesthetic demands for the celadon-glazed Ru porcelain.

Method used

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  • Firewood-fired celeste glaze and firing method of celeste glaze Ru porcelain

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Embodiment Construction

[0029] In the following, the present invention will be described in more detail through specific embodiments, so as to facilitate the understanding of the technical solution of the present invention, but it is not used to limit the protection scope of the present invention.

[0030] The firewood-fired celeste glaze of the present embodiment, by weight percentage, is made up of following raw material:

[0031] Quartz 16%, calcite 8%, plant ash 36%, potassium feldspar 10%, albite 10%, agate 8%, soda 12%. The main component of the agate stone used in this firewood azure glaze is SiO 2 .

[0032] The preparation method of described firewood azure glaze comprises the following contents:

[0033] Take azure glaze raw materials quartz, calcite, plant ash, potassium feldspar, albite, agate stone, soda stone, crush the raw materials respectively, weigh each raw material in proportion, ball mill, sieve, and the sieve balance of ten thousand hole sieve is 0.1 % to 0.3%, to remove iron...

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Abstract

The invention relates to the technical field of Ru porcelain glaze, and in particular, relates to firewood-fired celeste glaze and a firing method of celeste glaze Ru porcelain, wherein the firewood-fired celeste glaze is composed of the following raw materials in percentage by weight: 11%-21% of quartz, 3%-13% of calcite, 31%-41% of plant ash, 5%-15% of potassium feldspar, 5%-15% of albite, 3%-13% of agate and 7%-17% of alkali stone. The firing method of the celeste glaze Ru porcelain comprises the following steps: preparing a Ru porcelain green body, biscuiting the green body, glazing, oxidizing and dehumidifying, performing heavy reduction, performing light reduction and preserving heat. The Ru porcelain manufactured by adopting the celeste glaze and the firing method of the celeste glaze Ru porcelain is strong in jade texture and gives people a warm and moist aesthetic feeling like jade.

Description

technical field [0001] The invention relates to the technical field of Ru porcelain glazes, in particular to a firewood-fired celadon glaze and a firing method of the azure-glazed Ru porcelain. Background technique [0002] Ru porcelain began to be fired in the middle of the Tang Dynasty and was famous in the Northern Song Dynasty. It was named after it was produced in Ruzhou, Henan. In the Song Dynasty, Ru porcelain was the first of the five famous kilns "Ru, Jun, Guan, Ge, Ding" for its color like the blue sky and enamel like jade. "Like jade, not jade, but better than jade" is the reputation of Ru porcelain enamel. The blue in the enamel of Ru porcelain occupies the largest proportion. The most common glaze colors are sky blue and sky blue, followed by bean green, moon white, light green and so on. "Azure" is between blue and green, with blue in blue and green in blue. [0003] At the end of the Northern Song Dynasty, after the Ru kiln was destroyed, the craftsmanship ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C03C8/00C04B41/86
CPCC03C8/00C04B41/86C04B41/5022C04B41/0072Y02P40/60
Inventor 范随州王振芳
Owner 河南弘宝汝瓷坊有限公司
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