CN107602065A - A kind of blue glaze pottery modelled after an antique - Google Patents
A kind of blue glaze pottery modelled after an antique Download PDFInfo
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- CN107602065A CN107602065A CN201710949310.1A CN201710949310A CN107602065A CN 107602065 A CN107602065 A CN 107602065A CN 201710949310 A CN201710949310 A CN 201710949310A CN 107602065 A CN107602065 A CN 107602065A
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Abstract
The invention provides a kind of blue glaze pottery modelled after an antique, its base substrate is prepared by the raw material of following parts by weight：60 70 parts of carclazyte, 10 20 parts of weak soil, 9 15 parts of alkali stone, 6 10 parts of feldspar；Its glaze is prepared by the raw material of following parts by weight：42 48 parts of melilite, 9 15 parts of quartz, 12 18 parts of lime stone, 57 parts of fossil, 35 parts of antimony stone, 46 parts of colemanite, 0.5 1.5 parts of block tin, 8 12 parts of wood ash.The present invention is compared with prior art, by using soft weak soil and carclazyte base substrate is easily molded in the formula of blank, whiteness, intensity, hardness and the brightness of alkali stone, feldspar increase base substrate are added, makes manufactured base substrate rich in texture, is not dazzling, having water colour, and cost is low.By using mineral matter in the formula of glaze, any chemical substance being not added with, and natural color development, jade texture and the strong blue glaze pottery modelled after an antique of opaque having been prepared by scientific and reasonable raw material proportioning and control burning process, high yield rate is up to more than 95%.
Description
Technical field
The present invention relates to a kind of glaze, and in particular to a kind of blue glaze pottery modelled after an antique.
Background technology
General pottery is made up of base substrate and glaze body, and base substrate refers to that pottery green compact do not have the tire of pre-burning before glazing, and it both may be used
Strengthen base substrate mechanical strength, make it be not easy to break when carrying, can will not cause to be cracked because soaking base substrate in glazing again,
The Main Ingredients and Appearance of present blank raw material is ore, such as feldspar and quartz, and its silicone content is too high to make idiosome after kiln discharge cooling
Easily ftracture, and the idiosome of this raw material is relatively strict when selecting raw material, raw material will pass through long-term, circulation not
Disconnected wind, Exposure to Sunlight, drench with rain, refrigerating process, processing method is complicated, and its quality can not meet the manufacture of pottery, and this is also
The reason for pottery yield rate low one is important.
Pottery is using glaze thickness as this, and in its color or heavy glaze bottom or outstanding glaze or floating glaze table, glaze layer opalescence jade-like stone moisten, be administrations with multiplied departments
Work is intended to drip, and third dimension is extremely strong.Pottery is using transmutation as god, and where natural transmutation is the elite of pottery art, and pottery relies and raise
The name four seas, the rare part for porcelain woods of making a name.With a kind of glaze is applied in firing, once burning till, " it is of the same colour to enter kiln in multicoloured, goes out
Kiln ten thousand is color ".Protean transmutation effect, forms the infinite mystery of colors changing hue, bonus is thoroughly purple, it is purple in it is dark blue, blue or green in reside
In vain, it is general red in white, multicolored imbibition, form a brightening, and have the title of " pottery without right, transmutation is unparalleled ".
The key of pottery is enamel, and transmutation color of the enamel after being fired determines the value of pottery, white
Pottery has bluish white, grey dawn, creamy white, beautiful white etc., and blue pottery has sky blue, acid blue, powder blue, sapphire blue, peacock blue.And Henan
An ancient unit of weight kiln of Yuzhou is northern celadon kiln system, is typically fired using bavin, coal, charcoal and natural gas, glaze caused by different burning process
Color change is also different.And the formula of glaze also influences an important factor for pottery finished product exogenic color, while it is also to cause pottery
Enter that kiln is of the same colour, the color key factor of kiln discharge ten thousand.At present, blue glaze pottery glaze colours jade-like stone profit, the glossiness burnt out is good, but jade matter
Feel poor, color development is unnatural, and yield rate is low.
The content of the invention
It is an object of the invention to overcome the deficiencies of the prior art and provide a kind of color development nature, jade texture and opaque
By force, the blue glaze pottery modelled after an antique of high yield rate.
To achieve these goals, the technical solution adopted by the present invention is as follows：
A kind of blue glaze pottery modelled after an antique, its base substrate are prepared by the raw material of following parts by weight：Carclazyte 60-70 parts, weak soil 10-20
Part, alkali stone 9-15 parts, feldspar 6-10 parts；Its glaze is prepared by the raw material of following parts by weight：Melilite 42-48 parts, stone
English 9-15 parts, lime stone 12-18 parts, fossil 5-7 parts, antimony stone 3-5 parts, colemanite 4-6 parts, block tin 0.5-1.5 parts, wood ash 8-
12 parts.
Above-mentioned blue glaze pottery modelled after an antique, wherein, its base substrate is prepared by the raw material of following parts by weight：65 parts of carclazyte,
15 parts of weak soil, 12 parts of alkali stone, 8 parts of feldspar；Its glaze is prepared by the raw material of following parts by weight：45 parts of melilite, quartz
12 parts, 15 parts of lime stone, 6 parts of fossil, 4 parts of antimony stone, 5 parts of colemanite, 1 part of block tin, 10 parts of wood ash.
The preparation method of above-mentioned blue glaze pottery modelled after an antique, comprises the following steps：
（1）Base is starched and the preparation of glaze slip；
（2）Blank forming, drying, biscuiting；
（3）Glazing；
（4）Burn till, 1270-1290 DEG C of firing temperature.
The preparation method of above-mentioned blue glaze pottery modelled after an antique, wherein, step（1）The mass concentration of middle glaze slip is 56-58%.
The preparation method of above-mentioned blue glaze pottery modelled after an antique, wherein, step（1）The preparation process of middle base slurry is：By above-mentioned base
Expect raw material mixing, ball milling 20-25h, old 40-48h, cross 250 mesh sieves, dehydration, produce.
The preparation method of above-mentioned blue glaze pottery modelled after an antique, wherein, step（2）In biscuiting technique be：Biscuiting is to 850-900
DEG C, 3-4h is incubated, naturally cools to room temperature kiln discharge.
The preparation method of above-mentioned blue glaze pottery modelled after an antique, wherein, step（4）In firing process specifically include following step
Suddenly：1. the oxidizing flame stage：Base substrate after glazing is put into kiln, is fired under oxidizing atmosphere, temperature is ramped up in 3-4h
920-980℃；2. the strong reducing flame stage：Under strongly reducing atmosphere, temperature is set to be ramped up 1120-1180 DEG C in 5-7h；It is 3. weak
The reducing flame stage：Under weakly reducing atmosphere, temperature is set to be ramped up 1270-1290 DEG C in 3-5h；4. cooling stage：Natural cooling
To room temperature, it is made.
The blank of the present invention includes soil and ore, and soil includes carclazyte, weak soil, and ore includes alkali stone and feldspar, its
In, carclazyte is a kind of soft block, and color and luster is in canescence, yellow-white and grey, by increasing capacitance it is possible to increase base substrate white background and texture；It is soft
Native outward appearance contains a certain amount of irony, by increasing capacitance it is possible to increase the hardness of base substrate in sallow, cinerous；Alkali stone is also known as flint clay, color and luster
It is block in cinerous, it is a kind of lean soft clay, the flint clay essential mineral composition after calcining is mullite and stone
English, by increasing capacitance it is possible to increase the intensity of base substrate and brightness；Feldspar belongs to silicate mineral salt, and potassium element, sodium element and calcium are contained in its inside
Element etc., it is divided into yellow, white and red etc., the whiteness of base substrate can be increased, strengthens the hardness of base substrate.The present invention uses white
Soil, weak soil, alkali stone, feldspar originate from Yuzhou.
Glaze is using melilite, quartz, lime stone, fossil, colemanite as main component in the present invention, wherein, melilite
In containing potassium, sodium, there is cosolvent effect, firing time can be shortened, increase the light transmittance of pottery, improve base substrate and glaze layer it
Between adhesion；The content of quartz is silica, it is possible to increase the melting temperature and viscosity of glaze, melt temperature scope is increased,
The mobility of glaze is reduced, reduces the coefficient of expansion of glaze, improves mechanical strength, hardness, wearability and the chemical resistance of glaze, and
And quartz can be by more lyotrope CaO, Na2O、K2O, MgO meltings generation transparence quartz glass, make glaze paint bright, improve
The glossiness of pottery；Lime stone main component is CaCO3, it is a kind of cosolvent, the melting temperature and high temperature of glaze can be reduced
Viscosity, promote the production of body-glaze intermediate layer, relax the stress caused by expansion coefficient difference between base glaze, increase elasticity, the light of glaze
Damp degree and transparency, prevent glaze paint cracking, bald glaze, massed glaze；Fossil main component is magnesia, can increase the molten of glaze at high temperature
Melt temperature range, can increased the whiteness of glaze in firing with reductive flame, and can play a part of preventing glaze paint to be cracked；Antimony stone
Dark stone is mainly derived from, the compound stibium trioxide of antimony is excellent Chinese white, can be used as a kind of colouring agent, and in cooling
When, antimony ion can hinder bubble to continue to produce after being contacted with oxygen；Colemanite is a kind of natural mineral containing the crystallization water,
It is not soluble in water, opal glaze micro-strip can be made blue；In block tin in addition to containing Sn elements, also containing a small amount of Pb elements, Sn elements
It is a kind of opacifiers and assistant toner, a kind of Pb elements also assistant toner, moon white colour color development can be made whiter；Wood ash is main
The elements such as calcium phosphorus are introduced, is good cosolvent, there is certain suspension to glaze slip, the melting temperature of glaze and the height of glaze can be reduced
Warm viscosity, while there is opaque and the facilitation to chun glaze split-phase.The melilite that is used in the present invention, quartz, lime stone,
Fossil, antimony stone, block tin, wood ash originate from Yuzhou.
It is required in general glaze containing appropriate potassium, sodium, calcium, several elements of silicon, content can not be too high, can not be too
It is low, if potassium sodium content is too high, the coefficient of expansion can be increased, easy sagging is too low, reduces the coefficient of expansion, easy sliver；Calcium content mistake
Height, glaze paint crystallization devitrification can be caused, cause temperature narrow, change is very few, and causes glaze paint smoking, the very few tortoise that can cause glaze paint
Split and accumulate；Silicone content is too high, can make that the coefficient of expansion is excessive, and hardness is excessive, easy sliver, very few easy sagging.In the present invention,
By scientific and reasonable allotment melilite, quartz, lime stone, fossil, colemanite content, and then come control potassium, sodium, calcium,
The content of silicon, magnesium, the shortcomings of glaze paint prepared is without sliver, smoking, sagging, and antimony stone, fossil can increase the whiteness of glaze paint,
Colemanite is added, makes glaze paint bit bluish, block tin and then makes blueness more blue, the introducing of wood ash is even more the glaze jade for making to prepare
Texture and opaque are strong, and by the control to above-mentioned formula and preparation technology, yield rate can be made to reach more than 95%.
The present invention compared with prior art, make it that base substrate is easy in the formula of blank by using soft weak soil and carclazyte
Shaping, and these steps such as long-term, the continuous wind of circulation, Exposure to Sunlight are needed not move through, drenches with rain, freeze, processing simplicity, then
Whiteness, intensity, hardness and the brightness of alkali stone, feldspar increase base substrate are added, makes manufactured base substrate rich in texture, is not dazzling, having water
Color, and cost is low.By using mineral matter in the formula of glaze, any chemical substance is not added with, and close by science
The raw material proportioning and control burning process of reason have prepared color development nature, the blue glaze pottery modelled after an antique of jade texture and opaque by force,
High yield rate is up to more than 95%.
Embodiment
Embodiment 1
A kind of blue glaze pottery modelled after an antique, its base substrate are prepared by the raw material of following parts by weight：Carclazyte 60-70 parts, weak soil 10-20
Part, alkali stone 9-15 parts, feldspar 6-10 parts；
Its glaze is prepared by the raw material of following parts by weight：
Melilite 42-48 parts, quartzy 9-15 parts, lime stone 12-18 parts, fossil 5-7 parts, antimony stone 3-5 parts, colemanite 4-6 parts,
Block tin 0.5-1.5 parts, wood ash 8-12 parts.
The preparation method of above-mentioned blue glaze pottery modelled after an antique, comprises the following steps：
（1）Base is starched and the preparation of glaze slip；
1. the preparation of base slurry：High-temperature calcination first is carried out to alkali stone, feldspar, after alkali stone, the feldspar after calcining are smashed with carclazyte, soft
Soil mixing, blank raw material gross weight 31-33% water is added, ball milling 20-25h, old 40-48h, 250 mesh sieves is crossed, dehydration, produces
Base is starched；
2. the preparation of glaze slip：Each raw material in above-mentioned glaze formula is added into appropriate water to mix, ball milling, obtaining mass concentration is
56-58% glaze slip；
（2）Blank forming, drying, biscuiting：By step（1）In prepare base slurry injection mould in, take out, dry in the air after blank forming
It is dry, finishing, it is put into after wiping base with water in 850-900 DEG C of kiln and fires 3-4h, truce is cooled to room temperature, takes out standby；
（3）Glazing：By step（2）In obtained base substrate immerse step（1）In take out for a moment in obtained glaze slip, be again dipped into piece
Carve, take out, using the water imbibition of base substrate, glaze slip is uniformly attached to billet surface；
（4）Burn till, 1270-1290 DEG C of firing temperature；
Firing process specifically comprises the following steps：
1. the oxidizing flame stage：Base substrate after glazing is put into kiln after being fitted into saggar, controls the chimney casket plate of ventilation to open, kiln top
Skylight opens, and makes to be under oxidizing atmosphere in kiln, and kiln temperature is ramped up 920-980 DEG C in 3-4h from room temperature, herein
During discharge, the glaze layer such as organic matter in moisture and glaze in saggar, base substrate and kiln start to melt, glaze surface is in un-sintered
Fine granularity；
2. the strong reducing flame stage：After kiln temperature rises to 920-980 DEG C, closing skylight, the closing or semi-open of flue casket door,
Making to be under strongly reducing atmosphere in kiln, temperature is ramped up 1120-1180 DEG C in 5-7h, this stage glaze layer further melts,
Glaze paint gradually closes by porous, forms rough state；
3. the weak reducing flame stage：After kiln temperature rises to 1120-1180 DEG C, under weakly reducing atmosphere, make temperature equal in 3-5h
1270-1290 DEG C is ramped up, this stage raises with temperature, and glaze layer is fused into thick liquid and from top to bottom flowed, glaze layer
Melting makes glaze paint flatten, and glaze layer forms vitreous；
4. cooling stage：After kiln temperature rises to 1270-1290 DEG C, wicket is opened, substantial amounts of oxygen enters in kiln, is in kiln
Oxidizing atmosphere, oxygen is aoxidized to glaze paint, cooling, and glaze colours is formed, and is made.
The present invention compared with prior art, make it that base substrate is easy in the formula of blank by using soft weak soil and carclazyte
Shaping, and these steps such as long-term, the continuous wind of circulation, Exposure to Sunlight are needed not move through, drenches with rain, freeze, processing simplicity, then
Whiteness, intensity, hardness and the brightness of alkali stone, feldspar increase base substrate are added, makes manufactured base substrate rich in texture, is not dazzling, having water
Color, and cost is low.By using mineral matter in the formula of glaze, any chemical substance is not added with, and close by science
The raw material proportioning and control burning process of reason, have prepared color development nature, the blue glaze pottery modelled after an antique of jade texture and opaque by force,
And high yield rate is up to more than 95%.
Embodiment 2
A kind of blue glaze pottery modelled after an antique, its base substrate are prepared by the raw material of following parts by weight：65 parts of carclazyte, 15 parts of weak soil, alkali
12 parts of stone, 8 parts of feldspar；
Its glaze is prepared by the raw material of following parts by weight：
45 parts of melilite, 12 parts of quartz, 15 parts of lime stone, 6 parts of fossil, 4 parts of antimony stone, 5 parts of colemanite, 1 part of block tin, wood ash 10
Part.
The preparation method of above-mentioned blue glaze pottery modelled after an antique, comprises the following steps：
（1）Base is starched and the preparation of glaze slip；
1. the preparation of base slurry：High-temperature calcination first is carried out to alkali stone, feldspar, mixed after the alkali stone after calcining is smashed with carclazyte, weak soil
Close, add the water of blank raw material gross weight 32%, ball milling 22.5h, old 44h, cross 250 mesh sieves, dehydration, produce base slurry；
2. the preparation of glaze slip：Each raw material in above-mentioned glaze formula is added into appropriate water to mix, ball milling, obtaining mass concentration is
57% glaze slip；
（2）Blank forming, drying, biscuiting：By step（1）In prepare base slurry injection mould in, take out, dry in the air after blank forming
It is dry, finishing, it is put into after wiping base with water in 875 DEG C of kiln and fires 3.5h, truce is cooled to room temperature, takes out standby；
（3）Glazing：By step（2）In obtained base substrate immerse step（1）In take out for a moment in obtained glaze slip, be again dipped into piece
Carve, take out, using the water imbibition of base substrate, glaze slip is uniformly attached to billet surface；
（4）Burn till, 1280 DEG C of firing temperature；
Firing process specifically comprises the following steps：
1. the oxidizing flame stage：Base substrate after glazing is put into kiln after being fitted into saggar, controls the chimney casket plate of ventilation to open, kiln top
Skylight opens, and makes to be under oxidizing atmosphere in kiln, and kiln temperature is ramped up 950 DEG C in 3.5h from room temperature, in this process
Organic matter in moisture and glaze in middle saggar, base substrate and kiln etc. is discharged, and glaze layer starts to melt, and glaze surface is in unsintered small
Graininess；
2. the strong reducing flame stage：After kiln temperature rises to 950 DEG C, skylight is closed, the closing or semi-open of flue casket door, makes kiln
It is interior to be under strongly reducing atmosphere, temperature is ramped up 1150 DEG C in 6h, this stage glaze layer is further melted, and glaze paint is opened by porous
Begin gradually closure, forms rough state；
3. the weak reducing flame stage：After kiln temperature rises to 1150 DEG C, under weakly reducing atmosphere, temperature is set to be ramped up in 4h
1280 DEG C, this stage raises with temperature, and glaze layer is fused into thick liquid and from top to bottom flowed, and the melting of glaze layer becomes glaze paint
Flat, glaze layer forms vitreous；
4. cooling stage：After kiln temperature rises to 1280 DEG C, wicket is opened, substantial amounts of oxygen enters in kiln, in oxidation in kiln
Atmosphere, oxygen is aoxidized to glaze paint, cooling, and glaze colours is formed, and is made.
The present invention compared with prior art, make it that base substrate is easy in the formula of blank by using soft weak soil and carclazyte
Shaping, and these steps such as long-term, the continuous wind of circulation, Exposure to Sunlight are needed not move through, drenches with rain, freeze, processing simplicity, then
Whiteness, intensity, hardness and the brightness of alkali stone, feldspar increase base substrate are added, makes manufactured base substrate rich in texture, is not dazzling, having water
Color, and cost is low.By using mineral matter in the formula of glaze, any chemical substance is not added with, and close by science
The raw material proportioning and control burning process of reason, have prepared color development nature, the blue glaze pottery modelled after an antique of jade texture and opaque by force,
And high yield rate is up to more than 98%.
Embodiment 3
A kind of blue glaze pottery modelled after an antique, its base substrate are prepared by the raw material of following parts by weight：68 parts of carclazyte, 13 parts of weak soil, alkali
11 parts of stone, 9 parts of feldspar；
Its glaze is prepared by the raw material of following parts by weight：
43 parts of melilite, 10 parts of quartz, 13 parts of lime stone, 7 parts of fossil, 5 parts of antimony stone, 5.5 parts of colemanite, 0.9 part of block tin, wood
11 parts of ash.
The preparation method of above-mentioned blue glaze pottery modelled after an antique, comprises the following steps：
（1）Base is starched and the preparation of glaze slip；
1. the preparation of base slurry：High-temperature calcination first is carried out to alkali stone, mixes, adds with carclazyte, weak soil after the alkali stone after calcining is smashed
Enter the water of blank raw material gross weight 33%, ball milling 20h, old 40h, cross 250 mesh sieves, dehydration, produce base slurry；
2. the preparation of glaze slip：Each raw material in above-mentioned glaze formula is added into appropriate water to mix, ball milling, obtaining mass concentration is
58% glaze slip；
（2）Blank forming, drying, biscuiting：By step（1）In prepare base slurry injection mould in, take out, dry in the air after blank forming
It is dry, finishing, it is put into after wiping base with water in 900 DEG C of kiln and fires 3h, truce is cooled to room temperature, takes out standby；
（3）Glazing：By step（2）In obtained base substrate immerse step（1）In take out for a moment in obtained glaze slip, be again dipped into piece
Carve, take out, using the water imbibition of base substrate, glaze slip is uniformly attached to billet surface；
（4）Burn till, 1270 DEG C of firing temperature；
Firing process specifically comprises the following steps：
1. the oxidizing flame stage：Base substrate after glazing is put into kiln after being fitted into saggar, controls the chimney casket plate of ventilation to open, kiln top
Skylight opens, and makes to be under oxidizing atmosphere in kiln, and kiln temperature is ramped up 920 DEG C in 4h from room temperature, in the process
Organic matter in moisture and glaze in saggar, base substrate and kiln etc. is discharged, and glaze layer starts to melt, and glaze surface is in unsintered small
It is granular；
2. the strong reducing flame stage：After kiln temperature rises to 920 DEG C, skylight is closed, the closing or semi-open of flue casket door, makes kiln
It is interior to be under strongly reducing atmosphere, temperature is ramped up 1180 DEG C in 7h, this stage glaze layer is further melted, and glaze paint is opened by porous
Begin gradually closure, forms rough state；
3. the weak reducing flame stage：After kiln temperature rises to 1180 DEG C, under weakly reducing atmosphere, temperature is set to be ramped up in 3h
1270 DEG C, this stage raises with temperature, and glaze layer is fused into thick liquid and from top to bottom flowed, and the melting of glaze layer becomes glaze paint
Flat, glaze layer forms vitreous；
4. cooling stage：After kiln temperature rises to 1270 DEG C, wicket is opened, substantial amounts of oxygen enters in kiln, in oxidation in kiln
Atmosphere, oxygen is aoxidized to glaze paint, cooling, and glaze colours is formed, and is made.
The present invention compared with prior art, make it that base substrate is easy in the formula of blank by using soft weak soil and carclazyte
Shaping, and these steps such as long-term, the continuous wind of circulation, Exposure to Sunlight are needed not move through, drenches with rain, freeze, processing simplicity, then
Whiteness, intensity, hardness and the brightness of alkali stone, feldspar increase base substrate are added, makes manufactured base substrate rich in texture, is not dazzling, having water
Color, and cost is low.By using mineral matter in the formula of glaze, any chemical substance is not added with, and close by science
The raw material proportioning and control burning process of reason, have prepared color development nature, the blue glaze pottery modelled after an antique of jade texture and opaque by force,
And high yield rate is up to more than 95%.
Comparative example 1
A kind of blue glaze pottery modelled after an antique, its base substrate are prepared by the raw material of following parts by weight：65 parts of carclazyte, 15 parts of weak soil, alkali
12 parts of stone, 8 parts of feldspar；Its glaze is prepared by the raw material of following parts by weight：37 parts of melilite, quartzy 12 parts, lime stone
15 parts, 6 parts of fossil, 4 parts of antimony stone, 5 parts of colemanite, 1 part of block tin, 10 parts of wood ash.Specific preparation method is the same as embodiment 2.This example
Compared with Example 2, the usage amount of melilite is reduced, the easy sliver of the glaze paint burnt out, yield rate only has 87%.
Comparative example 2
A kind of blue glaze pottery modelled after an antique, its base substrate are prepared by the raw material of following parts by weight：65 parts of carclazyte, 15 parts of weak soil, alkali
12 parts of stone, 8 parts of feldspar；Its glaze is prepared by the raw material of following parts by weight：45 parts of melilite, quartzy 20 parts, lime stone
15 parts, 6 parts of fossil, 4 parts of antimony stone, 5 parts of colemanite, 1 part of block tin, 10 parts of wood ash.Specific preparation method is the same as embodiment 2.This example
Compared with Example 2, the dosage of quartz, the easy sliver of glaze paint burnt out are added, yield rate only has 82%.
Comparative example 3
A kind of blue glaze pottery modelled after an antique, its base substrate are prepared by the raw material of following parts by weight：65 parts of carclazyte, 15 parts of weak soil, alkali
12 parts of stone, 8 parts of feldspar；Its glaze is prepared by the raw material of following parts by weight：45 parts of melilite, quartzy 12 parts, lime stone
23 parts, 6 parts of fossil, 4 parts of antimony stone, 5 parts of colemanite, 1 part of block tin, 10 parts of wood ash.Specific preparation method is the same as embodiment 2.This example
Compared with Example 2, the dosage of lime stone is added, the easy smoking of the glaze paint burnt out, yield rate only has 80%.
Comparative example 4
A kind of blue glaze pottery modelled after an antique, its base substrate are prepared by the raw material of following parts by weight：65 parts of carclazyte, 15 parts of weak soil, alkali
12 parts of stone, 8 parts of feldspar；Its glaze is prepared by the raw material of following parts by weight：45 parts of melilite, quartzy 12 parts, lime stone
15 parts, 6 parts of fossil, 4 parts of antimony oxide, 5 parts of colemanite, 1 part of tin oxide, 10 parts of wood ash.This example compared with Example 2, by iron
Ore is changed to iron oxide, and antimony stone is changed into antimony oxide, and block tin is changed to tin oxide, is used as by introducing chemical reagent in formula
Toner, the blue glaze pottery color development modelled after an antique burnt out is unnatural, yield rate 83%.
Comparative example 5
A kind of blue glaze pottery modelled after an antique, its base substrate are prepared by the raw material of following parts by weight：65 parts of carclazyte, 15 parts of weak soil, alkali
12 parts of stone, 8 parts of feldspar；Its glaze is prepared by the raw material of following parts by weight：45 parts of melilite, quartzy 12 parts, lime stone
15 parts, 6 parts of fossil, 4 parts of antimony stone, 5 parts of colemanite, 1 part of block tin.This example compared with Example 2, is not added with wood ash, burns out
Glaze jade texture and opaque it is poor, yield rate is up to 70%.
Comparative example 6
A kind of blue glaze pottery modelled after an antique, its base substrate are prepared by the raw material of following parts by weight：65 parts of carclazyte, 15 parts of weak soil, alkali
12 parts of stone, 8 parts of feldspar；Its glaze is prepared by the raw material of following parts by weight：45 parts of melilite, quartzy 12 parts, lime stone
15 parts, 6 parts of fossil, 4 parts of antimony stone, 1 part of block tin, 10 parts of wood ash.This example compared with Example 2, is not added with colemanite, burns out
Glaze glaze colours blueness is not presented.
The formula for the blue glaze pottery blank modelled after an antique that 4-25 of the embodiment of the present invention is provided is shown in Table 1-3.
Claims (7)
1. a kind of blue glaze pottery modelled after an antique, it is characterised in that its base substrate is prepared by the raw material of following parts by weight：Carclazyte 60-
70 parts, weak soil 10-20 parts, alkali stone 9-15 parts, feldspar 6-10 parts；
Its glaze is prepared by the raw material of following parts by weight：
Melilite 42-48 parts, quartzy 9-15 parts, lime stone 12-18 parts, fossil 5-7 parts, antimony stone 3-5 parts, colemanite 4-6 parts,
Block tin 0.5-1.5 parts, wood ash 8-12 parts.
2. blue glaze pottery modelled after an antique as claimed in claim 1, it is characterised in that its base substrate is the raw material preparation by following parts by weight
Form：65 parts of carclazyte, 15 parts of weak soil, 12 parts of alkali stone, 8 parts of feldspar；
Its glaze is prepared by the raw material of following parts by weight：
45 parts of melilite, 12 parts of quartz, 15 parts of lime stone, 6 parts of fossil, 4 parts of antimony stone, 5 parts of colemanite, 1 part of block tin, wood ash 10
Part.
3. the preparation method of the blue glaze pottery modelled after an antique as described in claim any one of 1-2, it is characterised in that including following step
Suddenly：
（1）Base is starched and the preparation of glaze slip；
（2）Blank forming, drying, biscuiting；
（3）Glazing；
（4）Burn till, 1270-1290 DEG C of firing temperature.
4. the preparation method of blue glaze pottery modelled after an antique as claimed in claim 3, it is characterised in that step（1）The quality of middle glaze slip is dense
Spend for 56-58%.
5. the preparation method of blue glaze pottery modelled after an antique as claimed in claim 3, it is characterised in that step（1）The preparation of middle base slurry
Cheng Shi：Above-mentioned blank stock is mixed, ball milling 20-25h, old 40-48h, cross 250 mesh sieves, dehydration, produce.
6. the preparation method of blue glaze pottery modelled after an antique as claimed in claim 3, it is characterised in that step（2）In biscuiting technique
For：Biscuiting is incubated 3-4h, naturally cools to room temperature kiln discharge to 850-900 DEG C.
7. the preparation method of blue glaze pottery modelled after an antique as claimed in claim 3, it is characterised in that step（4）In firing process tool
Body comprises the following steps：1. the oxidizing flame stage：Base substrate after glazing is put into kiln, is fired under oxidizing atmosphere, temperature is existed
3-4h is ramped up 920-980 DEG C；2. the strong reducing flame stage：Under strongly reducing atmosphere, temperature is set to be ramped up 1120- in 5-7h
1180℃；3. the weak reducing flame stage：Under weakly reducing atmosphere, temperature is set to be ramped up 1270-1290 DEG C in 3-5h；4. cool down rank
Section：Room temperature is naturally cooled to, is made.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109369152A (en) * | 2018-12-12 | 2019-02-22 | 福建省德化业美陶瓷有限公司 | A kind of high intensity is resistance to fall sky blue glaze ceramic and preparation method thereof |
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2017
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109369152A (en) * | 2018-12-12 | 2019-02-22 | 福建省德化业美陶瓷有限公司 | A kind of high intensity is resistance to fall sky blue glaze ceramic and preparation method thereof |
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Application publication date: 20180119 |