阅读说明：本技术 一种翠青金星栗茶窑变釉陶瓷容器的制备方法 (Preparation method of Cuiyingjinxing chestnut tea transmutation glaze ceramic container ) 是由 周玉萍 巫侠 于 2020-11-29 设计创作，主要内容包括：本发明涉及一种翠青金星栗茶窑变釉陶瓷容器的制备方法,它包括(1)坯料制备；(2)素烧；(3)釉料制备；(4)上釉；(5)釉烧；(6)检验。本发明釉面色泽质感独特,成品质量好,整体环保安全。(The invention relates to a preparation method of a green-blue-green star chestnut tea transmutation glaze ceramic container, which comprises the following steps of (1) preparing a blank; (2) biscuit firing; (3) preparing glaze; (4) glazing; (5) glaze firing; (6) and (6) checking. The glaze of the invention has unique color and texture, good finished product quality and integral environmental protection and safety.)

1. A preparation method of a Cuiyingjinxing chestnut tea transmutation glaze ceramic container is characterized by comprising the following steps: which comprises the steps of (a) preparing a mixture of,

(1) preparing a blank: and (3) blank material: ball: water is mixed according to the mass ratio of 1: 1: 0.4-0.5, ball milling for 3.5-5 hours, stirring, sieving, absorbing iron, storing, aging, and slip casting;

(2) biscuit firing: the firing temperature is 960 ℃, and the firing time is 5.5 hours;

(3) preparing glaze: and (3) mixing glaze: ball: water is mixed according to the mass ratio of 1: 1.2: 0.6 to 0.7, and ball milling for 40 to 42 hours;

(4) glazing: firstly, coating inner glaze and then coating outer glaze, wherein the glaze immersion time of the outer glaze is 3-4 seconds;

(5) glaze firing: the sintering temperature is 1195-: the temperature in the kiln is uniformly raised to 830 ℃ from the kiln temperature within 1.5-2.0 hours, then uniformly raised to 1195-1200 ℃ within 1-1.5 hours, the temperature is kept for 25-35 minutes, then the temperature is rapidly lowered to 980 ℃ within 20 minutes, then the temperature is rapidly lowered to 680 ℃ within 30 minutes, then the temperature is slowly lowered to 520 ℃ within 1 hour, and finally the temperature is naturally cooled to room temperature;

(6) and (4) checking: and (5) checking whether the outer glaze surface has the defects of pinhole glaze shrinkage, glaze bubbles and the like.

2. The method for preparing the emerald green chingma quassia tea transmutation glaze ceramic container according to claim 1, wherein the method comprises the following steps: in the step (1), stirring, sieving and iron absorption are carried out, wherein iron is automatically removed by a 2 ten thousand gauss iron absorption machine in continuous stirring; storing for 3 days; the slurry concentration of the grouting forming is 59-61 ℃, the slurry suction time is 25-30 minutes, the blank thickness is 4.2-4.7 millimeters, the demoulding is carried out after 30 minutes, and the blank is repaired after two 2 hours after demoulding.

3. The method for preparing the emerald green chingma quassia tea transmutation glaze ceramic container according to claim 1, wherein the method comprises the following steps: in step (3), the glaze: the bone-setting adhesive comprises, by weight, 38-43 parts of boron frit, 11-14 parts of albite, 5-8 parts of glass powder, 6-9 parts of Suzhou soil, 7-11 parts of quartz, 7-9 parts of soil bone, 4-7 parts of bone powder, 0.2-0.5 part of chromium oxide, 2-4 parts of praseodymium yellow, 3-5 parts of strontium carbonate and 4-6 parts of lithium carbonate.

4. The method for preparing the emerald green chingma quassia tea transmutation glaze ceramic container according to claim 1, wherein the method comprises the following steps: in the step (4), the glazing thickness of the outer glaze is 1 mm.

5. The method for preparing the emerald green chingma quassia tea transmutation glaze ceramic container according to claim 1, wherein the method comprises the following steps: in step (5), the temperature is maintained at high temperature for 30 minutes.

Technical Field

The invention belongs to the field of ceramics, and particularly relates to a preparation method of a kiln-transformed glaze ceramic container of emerald green aventurine chinskia.

Background

The ceramic product is formed by calcining a blank prepared by a traditional slurry formula at the temperature of more than 500 ℃, has many defects, and the prepared ceramic product has low density, high water absorption rate, easy leakage, deformation, unsmooth glaze surface, pinholes, thin glaze, glaze shrinkage and other defects, and most of the performances of the blank at present are not suitable for mechanized flow line production, thus the quality is lower and the production cost is high.

In recent years, with the change of large environment of the market, domestic ceramic enterprises have increasingly rising production cost and the existence and development of low-carbon economic environment are greatly difficult under the strong advocation of the current society, and the market has increasingly high requirements on the color, strength, water absorption and specification and size of ceramic products. In addition, along with the improvement of living standard and aesthetic sense of people, higher requirements are placed on the appearance color of the ceramic wine bottle.

Disclosure of Invention

The purpose of the invention is as follows: the invention aims to overcome the defects in the prior art and provides the preparation method of the kiln-transformed glaze ceramic container of the Cuiyingjinxing chestnut tea, which has unique glaze color and texture, good finished product quality and environmental protection and safety as a whole.

The technical scheme is as follows: in order to solve the technical problems, the invention provides a preparation method of a kiln-transformed glaze ceramic container of green-green aventurine star chestnut tea, which comprises the following steps,

(1) preparing a blank: and (3) blank material: ball: water is mixed according to the mass ratio of 1: 1: 0.4-0.5, ball milling for 3.5-5 hours, stirring, sieving, absorbing iron, storing, aging, and slip casting;

(2) biscuit firing: the firing temperature is 960 ℃, and the firing time is 5.5 hours;

(3) preparing glaze: and (3) mixing glaze: ball: water is mixed according to the mass ratio of 1: 1.2: 0.6 to 0.7, and ball milling for 40 to 42 hours;

(4) glazing: firstly, coating inner glaze and then coating outer glaze, wherein the glaze immersion time of the outer glaze is 3-4 seconds;

(5) glaze firing: the sintering temperature is 1195-: the temperature in the kiln is uniformly raised to 830 ℃ from the kiln temperature within 1.5-2.0 hours, then uniformly raised to 1195-1200 ℃ within 1-1.5 hours, the temperature is kept for 25-35 minutes, then the temperature is rapidly lowered to 980 ℃ within 20 minutes, then the temperature is rapidly lowered to 680 ℃ within 30 minutes, then the temperature is slowly lowered to 520 ℃ within 1 hour, and finally the temperature is naturally cooled to room temperature;

(6) and (4) checking: and (5) checking whether the outer glaze surface has the defects of pinhole glaze shrinkage, glaze bubbles and the like.

Further, in the step (1), stirring, sieving and iron absorption are carried out, wherein iron is automatically removed by a 2 ten thousand gauss iron absorption machine in continuous stirring; storing for 3 days; the slurry concentration of the grouting forming is 59-61 ℃, the slurry suction time is 25-30 minutes, the blank thickness is 4.2-4.7 millimeters, the demoulding is carried out after 30 minutes, and the blank is repaired after 2 hours.

Further, in step (3), the glaze: the bone-setting adhesive comprises, by weight, 38-43 parts of boron frit, 11-14 parts of albite, 5-8 parts of glass powder, 6-9 parts of Suzhou soil, 7-11 parts of quartz, 7-9 parts of soil bone, 4-7 parts of bone powder, 0.2-0.5 part of chromium oxide, 2-4 parts of praseodymium yellow, 3-5 parts of strontium carbonate and 4-6 parts of lithium carbonate.

Further, in the step (4), the overglaze applying thickness is 1 mm.

Further, in step (5), the temperature is maintained at a high temperature for 30 minutes.

Has the advantages that: compared with the prior art, the invention has the following remarkable advantages:

(1) the formula of the emerald green aventurine star chestnut tea transmutation glaze is unique and novel, the prepared glaze slip has good performance, the traditional transmutation fancy glaze glazing process is changed, the traditional transmutation fancy glaze adopts base glaze application and then surface glaze application, and multiple layers of glaze materials are needed;

(2) the invention uses a plurality of elements of boron, sodium, iron, manganese, calcium, phosphorus, chromium, strontium, lithium and praseodymium yellow for the first time, scientifically matches and combines a color development mechanism according to a certain proportion, controls that a part of glaze starts to melt first when the glaze is melted at high temperature and is tightly combined with a green body, and the other part has higher fluidity, starts to melt and naturally vertically flows to various colors of emerald green, aventurine, chestnut tea and the like in the underglaze to be mixed and interwoven into colorful filiform stripes, thereby realizing the kiln glaze change effect of the emerald aventurine star chestnut tea formed by liquid phase separation, leading the glaze to present the color of the chestnut tea as the ground color and present the surface with long silky stripes, leading the glaze to be elegant and fresh, being noble and elegant, changing into colorful, having the gorgeous luster effect of micro-crystallization, having the effect of presenting various colors under different light rays, and achieving the luxury and elegant glaze after being burnt, the glaze effect of the pure and thick condensed special emerald green star chestnut tea flowers;

(3) the method is characterized in that the content of iron is introduced by soil bones to form a aventurine effect of the Cucumis sativus tea transmutation glaze, the soil bones are natural minerals which are produced in the Tai lake river bed and are in loose sand granular shapes and have high iron and manganese contents, the temperature is raised to about 1200 ℃, the glaze is in a molten state, a certain number of high-iron-oxide enrichment areas flow in a split phase manner, fine strips of textures like rabbit hair are formed along with downward vertical flow of the glaze, and meanwhile, the addition of the soil bones can keep good suspension and stability of glaze slurry;

(4) strontium carbonate is added into the glaze and is mainly used as a fluxing agent for introducing strontium oxide, so that the glaze is easier to form more iron supersaturated liquid crystal and better glaze surface effect at a high temperature stage, and the defect of glaze flowing is avoided as much as possible;

(5) the thickness of the glaze layer has important influence on whether flowing stripes can be formed or not and the size and the number of the silks, when the thickness of the glaze layer reaches 1mm, the surface appearance effect of the kiln-transmutation fancy glaze is optimal, and the kiln-transmutation fancy glaze has more, moderate and uniform states, so that the phenomena of uneven glaze surface and flowing glaze defects are avoided;

(6) the method is characterized by combining a specific and reasonable firing system to form a key factor of the emerald green and celadon chestnut tea kiln fancy glaze, determining that the high-temperature viscosity of the glaze can be reduced by keeping the high-temperature heat preservation time for 30 minutes in the melting stage of the glaze through a plurality of experiments, enabling the glaze to be rapidly melted and sintered in the high-temperature stage by controlling the kiln atmosphere, the temperature rise rate and the proper heat preservation time during firing, controlling that a part of the glaze starts to be melted first and is tightly combined with a green body when the glaze is melted at high temperature, and then the other part of the glaze starts to be melted and naturally vertically flows downwards to form a glaze threadlike shape, so that the effect of the emerald green and celadon chestnut tea kiln fancy glaze formed by liquid.

Detailed Description

The present invention will be further described with reference to the following examples.

Example 1

The invention relates to a preparation method of a kiln-transformed glaze ceramic container of green jinxing chestnut tea, which comprises the following steps,

(1) preparing a blank: and (3) blank material: ball: water is mixed according to the mass ratio of 1: 1: 0.42 proportion, ball milling for 4 hours, stirring, sieving, absorbing iron, storing, aging, and slip casting;

(2) biscuit firing: the firing temperature is 960 ℃, and the firing time is 5.5 hours;

(3) preparing glaze: and (3) mixing glaze: ball: water is mixed according to the mass ratio of 1: 1.2: 0.68, ball milling for 41 hours;

(4) glazing: firstly, coating inner glaze and then coating outer glaze, wherein the glaze immersion time of the outer glaze is 3 seconds;

(5) glaze firing: the sintering temperature is 1196 ℃, the sintering period is 5.5 hours, and the sintering curve is as follows: the temperature in the kiln is uniformly increased to 830 ℃ from the kiln temperature within 1.6 hours, then is uniformly increased to 1196 ℃ within 1.4 hours, is kept for 30 minutes, then is reduced to 980 ℃ within 20 minutes, then is rapidly reduced to 680 ℃ within 30 minutes, then is slowly reduced to 520 ℃ within 1 hour, and finally is naturally cooled to the room temperature;

(6) and (4) checking: and (5) checking whether the outer glaze surface has the defects of pinhole glaze shrinkage, glaze bubbles and the like.

In the step (1), stirring, sieving and iron absorption are carried out, wherein iron is automatically removed by a 2 ten thousand gauss iron absorption machine in continuous stirring; storing for 3 days; the slurry concentration of the grouting forming is 60 ℃, the slurry suction time is 28 minutes, the thickness of the blank body is 4.3 millimeters, the demoulding is carried out after 30 minutes, and the blank is repaired after two 2 hours after the demoulding.

In step (3), the glaze: according to the weight parts, the material comprises 39.5 parts of boron frit, 12.1 parts of albite, 6.6 parts of glass powder, 7.4 parts of Suzhou soil, 8.3 parts of quartz, 7.7 parts of soil bone, 5.2 parts of bone powder, 0.3 part of chromium oxide, 2.9 parts of praseodymium yellow, 3.7 parts of strontium carbonate and 4.4 parts of lithium carbonate.

In the step (4), the glazing thickness of the outer glaze is 1 mm.

Example 2

The invention relates to a preparation method of a kiln-transformed glaze ceramic container of green jinxing chestnut tea, which comprises the following steps,

(1) preparing a blank: and (3) blank material: ball: water is mixed according to the mass ratio of 1: 1: 0.47 proportion, ball milling for 4.5 hours, stirring, sieving, absorbing iron, storing, aging and slip casting;

(2) biscuit firing: the firing temperature is 960 ℃, and the firing time is 5.5 hours;

(3) preparing glaze: and (3) mixing glaze: ball: water is mixed according to the mass ratio of 1: 1.2: 0.66 proportion, and ball milling for 41.5 hours;

(4) glazing: firstly, coating inner glaze and then coating outer glaze, and soaking the outer glaze for 4 seconds;

(5) glaze firing: the sintering temperature is 1199 ℃, the sintering period is 5.5 hours, and the sintering curve is as follows: the temperature in the kiln is uniformly increased to 830 ℃ from the kiln temperature within 1.8 hours, then is uniformly increased to 1199 ℃ within 1.3 hours, is kept for 30 minutes, then is reduced to 980 ℃ within 20 minutes, then is rapidly reduced to 680 ℃ within 30 minutes, then is slowly reduced to 520 ℃ within 1 hour, and finally is naturally cooled to the room temperature;

(6) and (4) checking: and (5) checking whether the outer glaze surface has the defects of pinhole glaze shrinkage, glaze bubbles and the like.

In the step (1), stirring, sieving and iron absorption are carried out, wherein iron is automatically removed by a 2 ten thousand gauss iron absorption machine in continuous stirring; storing for 3 days; the slurry concentration of the grouting forming is 61 ℃, the slurry suction time is 27 minutes, the blank thickness is 4.5 millimeters, the demoulding is carried out after 30 minutes, and the blank is repaired after two 2 hours after demoulding.

In step (3), the glaze: according to the weight parts, the material comprises 41.6 parts of boron frit, 13.5 parts of albite, 7.8 parts of glass powder, 6.9 parts of Suzhou soil, 9.1 parts of quartz, 8.4 parts of soil bone, 6.3 parts of bone powder, 0.4 part of chromium oxide, 3.2 parts of praseodymium yellow, 4.5 parts of strontium carbonate and 5.6 parts of lithium carbonate.

In the step (4), the glazing thickness of the outer glaze is 1 mm.

The formula of the emerald green aventurine star chestnut tea transmutation glaze is unique and novel, the prepared glaze slip has good performance, the traditional transmutation fancy glaze glazing process is changed, the traditional transmutation fancy glaze adopts base glaze application and then surface glaze application, and multiple layers of glaze materials are needed; firstly, a plurality of elements of boron, sodium, iron, manganese, calcium, phosphorus, chromium, strontium, lithium and praseodymium yellow are scientifically matched and combined according to a certain proportion to generate a color development mechanism, and a part of glaze is controlled to be melted firstly when the glaze is melted at high temperature, closely combined with the green body, the other part has higher fluidity, starts to melt and naturally vertically flow to various colors of the green, aventurine and chestnut tea in the underglaze to be mixed and interwoven into colorful filiform stripes, realizes the kiln glaze change effect of the green aventurine and chestnut tea formed by liquid phase separation, the glaze surface presents silky long stripes by using the chestnut tea color as ground color, the glaze material is elegant and fresh, noble and elegant, changes in color, has the effects of fine crystal gorgeous luster and multiple colors under different light rays, and the fired glaze surface achieves the effects of gorgeous, simple and elegant, and pure, thick and condensed special emerald green gold star chestnut tea flower glaze; the method is characterized in that the content of iron is introduced by soil bones to form a aventurine effect of the Cucumis sativus tea transmutation glaze, the soil bones are natural minerals which are produced in the Tai lake river bed and are in loose sand granular shapes and have high iron and manganese contents, the temperature is raised to about 1200 ℃, the glaze is in a molten state, a certain number of high-iron-oxide enrichment areas flow in a split phase manner, fine strips of textures like rabbit hair are formed along with downward vertical flow of the glaze, and meanwhile, the addition of the soil bones can keep good suspension and stability of glaze slurry; strontium carbonate is added into the glaze and is mainly used as a fluxing agent for introducing strontium oxide, so that the glaze is easier to form more iron supersaturated liquid crystal and better glaze surface effect at a high temperature stage, and the defect of glaze flowing is avoided as much as possible; the thickness of the glaze layer has important influence on whether flowing stripes can be formed or not and the size and the number of the silks, when the thickness of the glaze layer reaches 1mm, the surface appearance effect of the kiln-transmutation fancy glaze is optimal, and the kiln-transmutation fancy glaze has more, moderate and uniform states, so that the phenomena of uneven glaze surface and flowing glaze defects are avoided; the method is characterized by combining a specific and reasonable firing system to form a key factor of the emerald green and celadon chestnut tea kiln fancy glaze, determining that the high-temperature viscosity of the glaze can be reduced by keeping the high-temperature heat preservation time for 30 minutes in the melting stage of the glaze through a plurality of experiments, enabling the glaze to be rapidly melted and sintered in the high-temperature stage by controlling the kiln atmosphere, the temperature rise rate and the proper heat preservation time during firing, controlling that a part of the glaze starts to be melted first and is tightly combined with a green body when the glaze is melted at high temperature, and then the other part of the glaze starts to be melted and naturally vertically flows downwards to form a glaze threadlike shape, so that the effect of the emerald green and celadon chestnut tea kiln fancy glaze formed by liquid.

Without departing from the principle of the invention, several improvements and modifications can be made, and these improvements and modifications should be considered as the protection scope of the present invention, and each component which is not clear in the present embodiment can be implemented by using the prior art.