CN112694316A - Firing process of rainbow building cup - Google Patents
Firing process of rainbow building cup Download PDFInfo
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- CN112694316A CN112694316A CN202110054932.4A CN202110054932A CN112694316A CN 112694316 A CN112694316 A CN 112694316A CN 202110054932 A CN202110054932 A CN 202110054932A CN 112694316 A CN112694316 A CN 112694316A
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- 238000010304 firing Methods 0.000 title claims abstract description 27
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B33/00—Clay-wares
- C04B33/02—Preparing or treating the raw materials individually or as batches
- C04B33/04—Clay; Kaolin
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C8/00—Enamels; Glazes; Fusion seal compositions being frit compositions having non-frit additions
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- C04B33/00—Clay-wares
- C04B33/02—Preparing or treating the raw materials individually or as batches
- C04B33/13—Compounding ingredients
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- C04B33/00—Clay-wares
- C04B33/32—Burning methods
- C04B33/34—Burning methods combined with glazing
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- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/45—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements
- C04B41/50—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with inorganic materials
- C04B41/5022—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with inorganic materials with vitreous materials
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- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/80—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone of only ceramics
- C04B41/81—Coating or impregnation
- C04B41/85—Coating or impregnation with inorganic materials
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- C04B2235/656—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes characterised by specific heating conditions during heat treatment
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Abstract
The invention discloses a firing process of an iridescent cup, which comprises the following steps: preparing a blank body and glaze slip; glazing by adopting an internal oscillation and external dipping method, wherein the outer bottom of the blank is not glazed, and the blank is dried after glazing; and (4) putting the glazed and dried green body into an electric kiln for roasting, naturally cooling, and taking out of the kiln. The process flows of the invention, such as the formula of the cup building blank glaze, the temperature curve, the kiln atmosphere and the like, are clear, easy to control, good in stability and higher in yield. The rainbow cup made by firing of the invention has the advantages that the glaze surface is full of colorful oil drop stripes mainly containing rose gold, the oil drop stripes are full and dense, the golden wire-shaped boundary line is clear, the rainbow light is changed in the sun, and the rainbow cup has extremely high artistic value and appreciation value.
Description
Technical Field
The invention relates to the technical field of porcelain, in particular to a firing process for building a cup by using iridescence.
Background
The black glazed porcelain is a fantastic flower in the history of Chinese ceramics and is famous at the sea and in the foreign countries. The cup is a typical representative of black glazed porcelain, the glory phenomenon of the cup is natural and antique, and the stripes of the cup have obvious stereoscopic impression and layering sense. The cup is aimed at the natural artistic effect, and the glaze color pattern of the cup is not artificially drawn but formed under the strict formula process, the special firing atmosphere and the firing temperature curve thereof, and the three are all absent. The artistic effect formed by the building cup has no feeling of being carved by people at all, and is completely the display of the intrinsic aesthetic feeling of the product.
The method for preparing the Jian-zhu reported at present has the following limitations: firstly, the selection of the formula and the control of the temperature and the atmosphere are not clear, and the yield is low; secondly, the glaze of the building cup has common color and low innovation.
Disclosure of Invention
The invention aims to provide the firing process of the iris building cup, which has clear process flow and can prepare the iris building cup.
In order to achieve the purpose, the invention adopts the following technical scheme:
the firing process of the rainbow cup comprises the following steps:
(1) preparing a blank body and glaze slip;
the green body is prepared by the following method: mixing 3.5-4.5 parts by weight of yellow mud, 1.5-2 parts by weight of kaolin and 5.5-7 parts by weight of red earth, crushing, elutriating, sieving with a sieve of 80-90 meshes, filtering mud, then pugging, ageing after pugging, ageing again after ageing to obtain a green body raw material, and performing blank drawing, shaping, trimming, biscuit firing and cooling on the green body raw material to obtain a green body;
the glaze slip is prepared by the following method: washing plant ash, stirring, sieving with a 100-mesh 110-mesh sieve, standing for layering, and removing water to obtain precipitate as plant ash slurry; elutriating the glaze stone, sieving the glaze stone with a sieve of 120-mesh and 130-mesh, standing for layering, and removing water to obtain a precipitate as glaze stone slurry; respectively stirring the vegetation mortar and the glaze stone slurry uniformly, mixing the vegetation mortar and the glaze stone slurry according to the volume ratio of 1: 5.5-6.5, and stirring uniformly for aging for later use;
wherein the yellow mud, kaolin and red mud are all taken from the Shuijing town of Jianyang district of Nanping City of Fujian province, and the glaze stone is taken from the Nanlincun village of Jianyang district of Nanping City of Fujian province;
(2) glazing: adopting an internal oscillation and external immersion method, not glazing the outer bottom of the blank, enabling the thickness of a glaze layer to be 1-2mm, and airing after glazing;
(3) putting the glazed and dried green body into an electric kiln for roasting, wherein the roasting is carried out by the following stages:
the first stage is as follows: the temperature of the kiln is increased from normal temperature to 1310-1320 ℃ after 9-10 h;
and a second stage: heat preservation at 1310 and 1320 ℃ for 120 and 130 min; when the temperature is kept for 85-90min, 20-25g of firewood is thrown into the kiln space of 0.1 cubic meter, and the firewood is thrown once every 3-4min for 4-5 times;
at this stage, the generation of crystal specks of glaze oil drops is promoted.
And a third stage: after the heat preservation is finished, the temperature of the kiln is heated to 1350 ℃ plus 1345 at constant speed after 0.5-0.6h, and the heat is preserved for 0.9-1.1h at 1350 ℃ plus 1345;
in the stage, the temperature is continuously raised and firewood is thrown, the crystal spots of the glaze oil drops are diffused, and meanwhile, the glaze is basically free of pinholes.
A fourth stage: after the heat preservation is finished, the power is cut off to stop heating, the firewood feeding port of the kiln door is opened, nitrogen is blown into the kiln from the firewood feeding port through the nitrogen generator, the temperature of the kiln is rapidly reduced, the temperature of the kiln is reduced to 1180 and 1200 ℃ after 15-20min, and the blowing of the nitrogen is stopped;
the temperature of the kiln is rapidly reduced, meanwhile, the glaze surface is not easy to crack or split, and the crystal specks of the glaze surface oil drops are in a form of mutually connected boundary lines;
the fifth stage: when the temperature of the kiln is reduced to 1180-1200 ℃, adding 13-15g of instantaneous-combustion particles into the kiln per 0.1 cubic meter of kiln space, and adding the instantaneous-combustion particles once every 3.5-4min for 3-4 times;
the instantaneous combustion particles are mixture particles of chestnut shells and rosin with equal weight;
the instantaneous combustion particles are instantaneously and violently combusted, and the glaze surface has various colors and is bright and colorful; meanwhile, the occurrence rate of pores on the glaze surface is reduced.
The sixth stage: opening a gap of 10-15cm on the furnace door 10-12min after the last instant-combustion particles are thrown, keeping for 20-25min, then closing the furnace door, naturally cooling, and discharging.
Typically, the iridescent cup-building firing process comprises the steps of:
(1) preparing a blank body and glaze slip;
the green body is prepared by the following method: mixing, crushing and washing yellow mud 4 parts by weight, kaolin 2 parts by weight and red clay 6 parts by weight, sieving with a 80-mesh sieve, filtering mud, then pugging, ageing after pugging, then pugging to obtain a green body raw material, and performing blank drawing, shaping, trimming, biscuit firing and cooling on the green body raw material to obtain a green body;
the glaze slip is prepared by the following method: elutriating the plant ash, stirring, sieving by a 100-mesh sieve, standing for 12h for layering, and discarding water to obtain precipitate as plant ash slurry; elutriating the glaze stone, sieving with a 120-mesh sieve, standing for 12h for layering, and removing water to obtain a precipitate as glaze stone slurry; respectively stirring the vegetation mortar and the glaze stone slurry uniformly, mixing the vegetation mortar and the glaze stone slurry according to the volume ratio of 1: 6, and stirring uniformly for aging for later use;
wherein the yellow mud, kaolin and red mud are all taken from the Shuijing town of Jianyang district of Nanping City of Fujian province, and the glaze stone is taken from the Nanlincun village of Jianyang district of Nanping City of Fujian province;
(2) glazing: adopting the method of internal oscillation and external immersion, not glazing the outer bottom of the blank, enabling the thickness of a glaze layer to be 1.4-1.5mm, and airing after glazing;
(3) putting the glazed and dried green body into an electric kiln for roasting, wherein the roasting is carried out by the following stages:
the first stage is as follows: the temperature of the kiln is increased from the normal temperature to 1320 ℃ after 9.5 h;
and a second stage: keeping the temperature at 1320 ℃ for 130 min; when the temperature is kept for 90min, 25g of diesel oil is added into each 0.1 cubic meter of kiln space, and the diesel oil is added once every 3min for 4 times;
and a third stage: after the heat preservation is finished, the temperature of the kiln is uniformly increased to 1350 ℃ after 0.5h, and the heat is preserved for 1h at 1350 ℃;
a fourth stage: after the heat preservation is finished, the power is cut off to stop heating, a firewood feeding port of a kiln door is opened, nitrogen is blown into the kiln from the firewood feeding port through a nitrogen generator, the temperature of the kiln is rapidly reduced, the temperature of the kiln is reduced to 1200 ℃ after 15-20min, and the nitrogen is stopped being blown;
the fifth stage: when the temperature of the kiln is reduced to 1200 ℃, adding 15g of instant-combustion particles into every 0.1 cubic meter of kiln space, and adding once every 4min for 3 times;
the instantaneous combustion particles are mixture particles of chestnut shells and rosin with equal weight;
the sixth stage: opening the furnace door with a gap of 10-15cm 10min after the last instant-combustion particles are thrown, keeping for 20min, then closing the furnace door, naturally cooling, and discharging.
Further, the instant-combustion particles are prepared by the following method: pulverizing dried Castanea henryi shell into 10-20 mesh Castanea henryi shell powder, heating and dissolving Colophonium, adding Castanea henryi shell powder with the weight equal to that of Colophonium, stirring, naturally cooling, cooling and solidifying; and then cutting the mixture into granules.
Further, the plant ash is prepared by the following method: mixing dried oil tea seed hulls and chestnut tree blocks according to the weight ratio of 1:10-12, and combusting to obtain ash.
Preferably, the biscuit firing in the step (2) is that the temperature of the kiln is uniformly increased to 800 ℃ from normal temperature after 6 hours, and the kiln is shut down and cooled.
Preferably, the first stage of the step (3) is that the temperature of the kiln is increased from normal temperature to 900 ℃ at a constant speed for 4.5 hours; the temperature of the kiln is raised from 900 ℃ to 1150 ℃ at a constant speed for 2.5 h; the temperature of the kiln is raised from 1150 ℃ to 1320 ℃ at a constant speed for 2.5 h.
The added tea seed hulls can greatly improve the combustibility of the chestnut tree blocks and shorten the combustion time, and the obtained plant ash can well improve the moist feeling of the glaze and make the glaze be easy to color.
After the technical scheme is adopted, the invention has the following advantages:
the process flows of the invention, such as the formula of the cup building blank glaze, the temperature curve, the kiln atmosphere and the like, are clear, easy to control, good in stability and higher in yield. The fired rainbow cup has the advantages that the glaze surface is full and dense with colorful oil drop stripes mainly comprising rose gold, the golden silk-shaped boundary lines are clear, the light of the rainbow color is changed in the sun, and the rainbow cup has extremely high artistic value and appreciation value.
Drawings
FIG. 1 is a photograph showing an example of a cup according to example 1 of the present invention;
FIG. 2 is a photograph showing another example of an angle of a cup according to example 1 of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the invention, all parts and percentages are weight units, and all equipment, raw materials and the like can be purchased from the market or are commonly used in the industry, if not specified. The methods in the following examples are conventional in the art unless otherwise specified.
Example 1
The firing process of the rainbow cup comprises the following steps:
(1) preparing a blank body and glaze slip;
the green body is prepared by the following method: mixing, crushing and washing yellow mud 4 parts by weight, kaolin 2 parts by weight and red clay 6 parts by weight, sieving with a 80-mesh sieve, filtering mud, then pugging, ageing after pugging, then pugging to obtain a green body raw material, and performing blank drawing, shaping, trimming, biscuit firing and cooling on the green body raw material to obtain a green body;
the biscuit firing is that the temperature of the kiln is increased from normal temperature to 800 ℃ at a constant speed after 6 hours, and the kiln is shut down and cooled.
The glaze slip is prepared by the following method: elutriating the plant ash, stirring, sieving by a 100-mesh sieve, standing for 12h for layering, and discarding water to obtain precipitate as plant ash slurry; elutriating the glaze stone, sieving with a 120-mesh sieve, standing for 12h for layering, and removing water to obtain a precipitate as glaze stone slurry; respectively stirring the vegetation mortar and the glaze stone slurry uniformly, mixing the vegetation mortar and the glaze stone slurry according to the volume ratio of 1: 6, and stirring uniformly for aging for later use;
the plant ash is prepared by the following method: mixing and burning the dried oil tea seed shells and the chestnut tree blocks according to the weight ratio of 1:11 to obtain ash.
Wherein the yellow mud, kaolin and red mud are all taken from the Shuijing town of Jianyang district of Nanping City of Fujian province, and the glaze stone is taken from the Nanlincun village of Jianyang district of Nanping City of Fujian province;
the glaze stone produced in Nanlincun mainly comprises the following components in percentage by weight: SiO 2263-65％，Al2O317-19％，Fe2O36-8％。
(2) Glazing: adopting the method of internal oscillation and external immersion, not glazing the outer bottom of the blank, enabling the thickness of a glaze layer to be 1.4-1.5mm, and airing after glazing;
(3) putting the glazed and dried green body into an electric kiln for roasting, wherein the roasting is carried out by the following stages:
the first stage is as follows: the temperature of the kiln is increased from normal temperature to 900 ℃ at a constant speed for 4.5 h; the temperature of the kiln is raised from 900 ℃ to 1150 ℃ at a constant speed for 2.5 h; the temperature of the kiln is raised from 1150 ℃ to 1320 ℃ at a constant speed for 2.5 h;
and a second stage: keeping the temperature at 1320 ℃ for 130 min; when the temperature is kept for 90min, 25g of diesel oil is added into each 0.1 cubic meter of kiln space, and the diesel oil is added once every 3min for 4 times;
and a third stage: after the heat preservation is finished, the temperature of the kiln is uniformly increased to 1350 ℃ after 0.5h, and the heat is preserved for 1h at 1350 ℃;
a fourth stage: after the heat preservation is finished, the power is cut off to stop heating, a firewood feeding port of a kiln door is opened, nitrogen is blown into the kiln from the firewood feeding port through a nitrogen generator, the temperature of the kiln is rapidly reduced, the temperature of the kiln is reduced to 1200 ℃ after 15-20min, and the nitrogen is stopped being blown;
the fifth stage: when the temperature of the kiln is reduced to 1200 ℃, adding 15g of instant-combustion particles into every 0.1 cubic meter of kiln space, and adding once every 4min for 3 times;
the instantaneous combustion particles are mixture particles of chestnut shells and rosin with equal weight; the instant-burn granules are prepared by the following method: crushing dried Castanea henryi shell into 20 mesh Castanea henryi shell powder, heating and dissolving Colophonium, adding Castanea henryi shell powder with the weight equal to that of Colophonium, stirring, naturally cooling, cooling and solidifying; and then cutting the mixture into granules. The particles are preferably cube-shaped particles having a side length of 2-3 cm.
The sixth stage: opening the furnace door with a gap of 10-15cm 10min after the last instant-combustion particles are thrown, keeping for 20min, then closing the furnace door, naturally cooling, and discharging.
Referring to fig. 1, the rainbow magic cup obtained in this embodiment has colorful oil drop stripes mainly made of rose gold distributed on the glaze, the oil drop stripes are full and dense, the golden wire-shaped boundary line is clear, and the rainbow light changes in the sun, so that the rainbow magic cup has extremely high artistic value and appreciation value.
The firewood of the invention, also called pine root and pine root, can be burnt violently at high temperature. The firewood feeding is fed from a firewood feeding hole of a kiln door, if no special description is provided, the firewood feeding hole is opened only when the firewood and the instant-burning particles are fed, and the firewood feeding hole is closed at other times. The firewood feeding hole is arranged on the kiln door, and the diameter of the hole opening of the firewood feeding hole is 10-15 cm.
In the embodiment, the size of the internal space of the kiln is 0.20 cubic meter (length is 1.08m, width is 0.42m, and height is 0.45m), the area of the kiln door is 1.2 square meters (length is 1.5m, width is 0.8m), 20 cup building blanks are placed in the kiln, 17 cup building qualified products are obtained after the kiln is fired and discharged in the embodiment 1, and the yield is 85%.
The cup is very sensitive to the preparation process parameters, and the small range change of the process parameters can cause great adverse effect on the characteristics of the cup, such as the appearance and the like of the final product, even cause the cup to fail in preparation, so the requirement of the cup on the preparation process is very strict. Example 2, example 3 and example 4 all prepared the lime mazai calendula according to the same preparation process as example 1, the properties of the mazai calendula prepared by examples 2 to 4 are basically the same as those of the mazai calendula prepared by example 1, and the yield is also between 80 and 90 percent. The result shows that the built cup prepared by the preparation process of the embodiment 1 has high yield, and the method has good repeatability and strong stability and is easy for large-scale production.
The iris building cup is very sensitive to the firing process steps and parameters, the appearance and other characteristics of the final product of the iris building cup can be greatly influenced even the iris building cup is failed to be prepared due to small range change of the process steps or the parameters, and the excellent iris building cup is prepared through a large amount of experimental screening and optimization in the process of preparing the iris building cup, such as selection of raw glaze components, temperature firing curves in the roasting process, selection of raw firewood throwing materials, optimization of firewood throwing time and the like. Hereinafter, only a few examples of comparative examples will be described.
Comparative example 1
This comparative example differs from example 1 in that:
replacing the fourth stage of the step (3) with:
a fourth stage: after the heat preservation is finished, the furnace is cut off and stopped, and the temperature of the furnace is reduced to 1180-1200 ℃;
the cup obtained by the comparative example has the glaze oil drop with dispersed crystal spots but not covered with the glaze, and is in a common independent oil drop shape.
Comparative example 2
Replacing the fifth stage of step (3) with:
the fifth stage: when the temperature of the kiln is reduced to 1200 ℃, adding 15g of diesel oil into every 0.1 cubic meter of kiln space, and adding once every 4min for 3 times;
the cup obtained by the comparison example has dark glaze, is not rich in color, has poor integral aesthetic feeling and does not accord with the characteristic of building the cup by iridescence.
Comparative example 3
This comparative example differs from example 1 in that:
the plant ash is prepared by the following method: burning the dried chestnut tree blocks to obtain ash.
The building cup obtained by the comparative example has the defects of poor integral glaze smoothness and color chroma.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are also included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (6)
1. The firing process of the rainbow cup is characterized in that: the method comprises the following steps:
(1) preparing a blank body and glaze slip;
the green body is prepared by the following method: mixing 3.5-4.5 parts by weight of yellow mud, 1.5-2 parts by weight of kaolin and 5.5-7 parts by weight of red earth, crushing, elutriating, sieving with a sieve of 80-90 meshes, filtering mud, then pugging, ageing after pugging, ageing again after ageing to obtain a green body raw material, and performing blank drawing, shaping, trimming, biscuit firing and cooling on the green body raw material to obtain a green body;
the glaze slip is prepared by the following method: washing plant ash, stirring, sieving with a 100-mesh 110-mesh sieve, standing for layering, and removing water to obtain precipitate as plant ash slurry; elutriating the glaze stone, sieving the glaze stone with a sieve of 120-mesh and 130-mesh, standing for layering, and removing water to obtain a precipitate as glaze stone slurry; respectively stirring the vegetation mortar and the glaze stone slurry uniformly, mixing the vegetation mortar and the glaze stone slurry according to the volume ratio of 1: 5.5-6.5, and stirring uniformly for aging for later use;
wherein the yellow mud, kaolin and red mud are all taken from the Shuijing town of Jianyang district of Nanping City of Fujian province, and the glaze stone is taken from the Nanlincun village of Jianyang district of Nanping City of Fujian province;
(2) glazing: adopting an internal oscillation and external immersion method, not glazing the outer bottom of the blank, enabling the thickness of a glaze layer to be 1-2mm, and airing after glazing;
(3) putting the glazed and dried green body into an electric kiln for roasting, wherein the roasting is carried out by the following stages:
the first stage is as follows: the temperature of the kiln is increased from normal temperature to 1310-1320 ℃ after 9-10 h;
and a second stage: heat preservation at 1310 and 1320 ℃ for 120 and 130 min; when the temperature is kept for 85-90min, 20-25g of firewood is thrown into the kiln space of 0.1 cubic meter, and the firewood is thrown once every 3-4min for 4-5 times;
and a third stage: after the heat preservation is finished, the temperature of the kiln is heated to 1350 ℃ plus 1345 at constant speed after 0.5-0.6h, and the heat is preserved for 0.9-1.1h at 1350 ℃ plus 1345;
a fourth stage: after the heat preservation is finished, the power is cut off to stop heating, the firewood feeding port of the kiln door is opened, nitrogen is blown into the kiln from the firewood feeding port through the nitrogen generator, the temperature of the kiln is rapidly reduced, the temperature of the kiln is reduced to 1180 and 1200 ℃ after 15-20min, and the blowing of the nitrogen is stopped;
the fifth stage: when the temperature of the kiln is reduced to 1180-1200 ℃, adding 13-15g of instantaneous-combustion particles into the kiln per 0.1 cubic meter of kiln space, and adding the instantaneous-combustion particles once every 3.5-4min for 3-4 times;
the instantaneous combustion particles are mixture particles of chestnut shells and rosin with equal weight;
the sixth stage: opening a gap of 10-15cm on the furnace door 10-12min after the last instant-combustion particles are thrown, keeping for 20-25min, then closing the furnace door, naturally cooling, and discharging.
2. The iridescent pot building firing process of claim 1, wherein: the method comprises the following steps:
(1) preparing a blank body and glaze slip;
the green body is prepared by the following method: mixing, crushing and washing yellow mud 4 parts by weight, kaolin 2 parts by weight and red clay 6 parts by weight, sieving with a 80-mesh sieve, filtering mud, then pugging, ageing after pugging, then pugging to obtain a green body raw material, and performing blank drawing, shaping, trimming, biscuit firing and cooling on the green body raw material to obtain a green body;
the glaze slip is prepared by the following method: elutriating the plant ash, stirring, sieving by a 100-mesh sieve, standing for 12h for layering, and discarding water to obtain precipitate as plant ash slurry; elutriating the glaze stone, sieving with a 120-mesh sieve, standing for 12h for layering, and removing water to obtain a precipitate as glaze stone slurry; respectively stirring the vegetation mortar and the glaze stone slurry uniformly, mixing the vegetation mortar and the glaze stone slurry according to the volume ratio of 1: 6, and stirring uniformly for aging for later use;
wherein the yellow mud, kaolin and red mud are all taken from the Shuijing town of Jianyang district of Nanping City of Fujian province, and the glaze stone is taken from the Nanlincun village of Jianyang district of Nanping City of Fujian province;
(2) glazing: adopting the method of internal oscillation and external immersion, not glazing the outer bottom of the blank, enabling the thickness of a glaze layer to be 1.4-1.5mm, and airing after glazing;
(3) putting the glazed and dried green body into an electric kiln for roasting, wherein the roasting is carried out by the following stages:
the first stage is as follows: the temperature of the kiln is increased from the normal temperature to 1320 ℃ after 9.5 h;
and a second stage: keeping the temperature at 1320 ℃ for 130 min; when the temperature is kept for 90min, 25g of diesel oil is added into each 0.1 cubic meter of kiln space, and the diesel oil is added once every 3min for 4 times;
and a third stage: after the heat preservation is finished, the temperature of the kiln is uniformly increased to 1350 ℃ after 0.5h, and the heat is preserved for 1h at 1350 ℃;
a fourth stage: after the heat preservation is finished, the power is cut off to stop heating, a firewood feeding port of a kiln door is opened, nitrogen is blown into the kiln from the firewood feeding port through a nitrogen generator, the temperature of the kiln is rapidly reduced, the temperature of the kiln is reduced to 1200 ℃ after 15-20min, and the nitrogen is stopped being blown;
the fifth stage: when the temperature of the kiln is reduced to 1200 ℃, adding 15g of instant-combustion particles into every 0.1 cubic meter of kiln space, and adding once every 4min for 3 times;
the instantaneous combustion particles are mixture particles of chestnut shells and rosin with equal weight;
the sixth stage: opening the furnace door with a gap of 10-15cm 10min after the last instant-combustion particles are thrown, keeping for 20min, then closing the furnace door, naturally cooling, and discharging.
3. The iridescent pot building firing process of claim 1 or 2, characterized by: the instant-combustion particles are prepared by the following method: pulverizing dried Castanea henryi shell into 10-20 mesh Castanea henryi shell powder, heating and dissolving Colophonium, adding Castanea henryi shell powder with the weight equal to that of Colophonium, stirring, naturally cooling, cooling and solidifying; and then cutting the mixture into granules.
4. The iridescent pot building firing process of claim 2, characterized by: the plant ash is prepared by the following method: mixing dried oil tea seed hulls and chestnut tree blocks according to the weight ratio of 1:10-12, and combusting to obtain ash.
5. The iridescent pot building firing process of claim 3, characterized by: and (3) biscuit firing in the step (2) is that the temperature of the kiln is increased from normal temperature to 800 ℃ at a constant speed after 6 hours, and the kiln is shut down and cooled.
6. The iridescent pot building firing process of claim 3, characterized by: the first stage of the step (3) is that the temperature of the kiln is increased from normal temperature to 900 ℃ at a constant speed for 4.5 hours; the temperature of the kiln is raised from 900 ℃ to 1150 ℃ at a constant speed for 2.5 h; the temperature of the kiln is raised from 1150 ℃ to 1320 ℃ at a constant speed for 2.5 h.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112500122A (en) * | 2020-12-16 | 2021-03-16 | 蔡翔 | Preparation process of lime-quilt-hair building cup |
| CN113264754A (en) * | 2021-06-21 | 2021-08-17 | 凌超 | Copper coin drip cup |
| CN114804820A (en) * | 2022-05-30 | 2022-07-29 | 陈星� | Method for firing building cup by reverse reduction |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1348934A (en) * | 2001-12-05 | 2002-05-15 | 孙建兴 | 'Jianzhan' art ceramic baking process |
| CN110981420A (en) * | 2019-12-10 | 2020-04-10 | 陆金喜 | Process for firing obsidian cup |
| CN111205064A (en) * | 2020-01-17 | 2020-05-29 | 蔡炳盛 | Building cup firing process |
| CN111499339A (en) * | 2020-03-13 | 2020-08-07 | 魏宝华 | Firing method of color-bottom color-drop golden-edge building cup |
| CN111943639A (en) * | 2020-06-28 | 2020-11-17 | 南平市建阳众兴堂建盏陶瓷有限公司 | Process for preparing "Caijin" cup for building |
| CN111978067A (en) * | 2020-07-21 | 2020-11-24 | 南平市建阳区黑瓷坊建盏文化推广有限公司 | Method for preparing obsidian cup |
| CN112142442A (en) * | 2020-09-07 | 2020-12-29 | 福建省开河窑建盏文化发展有限公司 | Firing process of colorful gold oil drop building cup |
-
2021
- 2021-01-15 CN CN202110054932.4A patent/CN112694316A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1348934A (en) * | 2001-12-05 | 2002-05-15 | 孙建兴 | 'Jianzhan' art ceramic baking process |
| CN110981420A (en) * | 2019-12-10 | 2020-04-10 | 陆金喜 | Process for firing obsidian cup |
| CN111205064A (en) * | 2020-01-17 | 2020-05-29 | 蔡炳盛 | Building cup firing process |
| CN111499339A (en) * | 2020-03-13 | 2020-08-07 | 魏宝华 | Firing method of color-bottom color-drop golden-edge building cup |
| CN111943639A (en) * | 2020-06-28 | 2020-11-17 | 南平市建阳众兴堂建盏陶瓷有限公司 | Process for preparing "Caijin" cup for building |
| CN111978067A (en) * | 2020-07-21 | 2020-11-24 | 南平市建阳区黑瓷坊建盏文化推广有限公司 | Method for preparing obsidian cup |
| CN112142442A (en) * | 2020-09-07 | 2020-12-29 | 福建省开河窑建盏文化发展有限公司 | Firing process of colorful gold oil drop building cup |
Non-Patent Citations (3)
| Title |
|---|
| 余明泉;: "建盏及其质料研究", 海峡科学, no. 12, 15 December 2019 (2019-12-15) * |
| 裴春元;: "浅论建窑建盏油滴烧成技术", 东方收藏, no. 13, 23 July 2018 (2018-07-23) * |
| 陈显求, 黄瑞福, 周学林, 孙建兴, 栗金旺: "从稀珍残片研究结果论国宝油滴建盏的特质", 陶瓷学报, no. 01, 30 March 1995 (1995-03-30) * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112500122A (en) * | 2020-12-16 | 2021-03-16 | 蔡翔 | Preparation process of lime-quilt-hair building cup |
| CN113264754A (en) * | 2021-06-21 | 2021-08-17 | 凌超 | Copper coin drip cup |
| CN114804820A (en) * | 2022-05-30 | 2022-07-29 | 陈星� | Method for firing building cup by reverse reduction |
| CN114804820B (en) * | 2022-05-30 | 2024-03-15 | 陈星� | Method for building cup by reverse reduction firing |
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