CN109020226A - A kind of preparation method of blue-opalescent glaze pottery - Google Patents
A kind of preparation method of blue-opalescent glaze pottery Download PDFInfo
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- C03C8/00—Enamels; Glazes; Fusion seal compositions being frit compositions having non-frit additions
- C03C8/14—Glass frit mixtures having non-frit additions, e.g. opacifiers, colorants, mill-additions
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Abstract
The present invention discloses a kind of preparation method of blue-opalescent glaze pottery, including preparing plain tire step, prepare glaze step, glazing step, the plain tire the firing step after glazing, complete the preparation of entire porcelain, the step of preparation element tire, raw material is taken according to weight fraction, by above-mentioned raw materials after crusher tentatively crushes, it is fitted into fine grinding 17-24h in ball mill, fines sieving；By drawing embryo forming, firing obtains plain tire finished product, described to prepare glaze step, and mixing is put into ball mill ball milling after raw material is crushed, and wet-grinded slurry is sieved to obtain glaze slip；It prepares binder and Nanometer Copper deionized water solution and mixes into slurry, be concentrated to get glaze slip；The glazing step is put into kiln and is fired through glazing twice and forced air drying, plain tire the firing step after the glazing, using ladder-elevating temperature mode, the present invention passes through reasonably proportion and temperature control, production process is easy, burns out pottery with blue-opalescent effect.
Description
Technical field
The invention belongs to field of ceramic preparation, and in particular to a kind of preparation method of blue-opalescent glaze pottery.
Background technique
Lu Jun enamel is the masterpiece of another peak period in pottery development history after official kilns of Song Dynasty, in pottery circle element
There is saying for " only Lu Jun can comparing favourably with Song Jun ".Lu Jun is a bright bright jewel in pottery garden with hundreds of flowers, can still be stopped up to now
In " ten kilns nine not at " stage, a kiln can only burn 1--3 part essay every time, and be difficult to be burnt into, and what is completely had no time in finished product is even more phoenix
Hair rare thing, the precious porcelain dreamed of because having formed pottery circle.
Lu Jun technique is pottery family and an ancient unit of weight kiln artist long-term practice and a whole set of firing process method accumulated, burns
At quick, simple and easy to do.After the foundation of new China, it plays a significantly greater role in the production for restoring pottery, it and Jing Dezhen " furnace
An ancient unit of weight " firing process has difference substantially.For pottery transmutation color glaze, Lu Jun is a surprise in ceramic garden with hundreds of flowers
Flower, beautiful in colour, smooth as jade sparkling and crystal-clear, variation is marvellous, has a distinctive style, actually less than Dayao pottery, can match in excellence or beauty with Song Jun.
Since kiln is a liter cigarette formula up-draft kiln, movable kiln top is easy to operate, 50 °C of upper and lower temperature difference or so in kiln.Because using fuel
For coke, firepower foot, atmosphere is pure, and endurance is long, and once plus charcoal, it is ripe until firing that charcoal use up kiln, in addition wind-force is controlled, intensified ventilation,
It is easily controllable to seal fire reduction, aoxidizing kiln atmosphere, --- -- restores alternately, and firing process and ancient times are close, is easy to keep the temperature.
It is chemically reacted between material element in glaze sufficiently, crystal development is perfect, and product coloring is rich and varied, and purple is alternate, and viridescent is handed over
Mistake contrasts finely with each other.
The firing of Lu Jun depends on the experience accumulation of an ancient unit of weight kiln artist more, by that can only fire journey by temperature and heat color judgement
Degree, and the factor that may influence Lu Jun firing is not furtherd investigate, " ten kilns nine not at " stage is remained in up to now,
One kiln can only burn 1--3 part essay every time, and be difficult to be burnt into, the even more phoenix feathers and unicorn horns completely having no time in finished product, thus Lu Juncheng
The precious porcelain that pottery circle is dreamed of.
Since Lu Jun has above-mentioned higher artistic value, and with the raising of modern detecting, and by an ancient unit of weight
Porcelain kiln becomes mechanism and microstructure and carries out in-depth study so that the preparation process for improving Lu Jun enamel become it is urgently to be resolved
Technical problem.
Summary of the invention
The purpose of the present invention is provide a kind of preparation side of blue-opalescent glaze pottery to solve deficiency in the prior art
Method is controlled by reasonably matching with temperature, and production process is easy, and the glaze colours of Lu's chun glaze is abundant, and glaze paint is naturally, burn out pottery
With blue-opalescent effect.
To achieve the goals above, the present invention adopts the following technical scheme:
A kind of preparation method of blue-opalescent glaze pottery, the blue-opalescent glaze pottery are made of plain tire and glaze, preparation step
It is as follows:
Step 1: prepare plain tire green body step, the raw material and after crushed of green body is taken according to weight fraction, is fitted into ball mill carefully
Honed sieve is patted repeatedly with shovel after mixing the pug of milled and water according to a certain percentage, is squeezed, so that the moisture in pug point
Cloth is uniform, then kneading is repeated with the hands to squeeze out air therein, is allowed to hardness and viscosity meets the requirements；Pull base production
Hollow pottery green body, vertical direction is by the hollow pottery green body plane at two points of green bodies along longitudinal direction；By above-mentioned two point of green body
It is respectively used to production plaster cast；Into plaster cast, slip casting production divides green body respectively；Two points of green bodies are docked into formin tire
Finished product；
Step 2: preparing glaze step, the specific operation method is as follows:
A, 35-45 parts of melilite are taken, it is 10-20 parts of calcite, 10-20 parts quartzy, 10-16 parts of this medicine, 5-10 parts of frit, plant ash
5-10 parts, 1-3 parts of Copper Ores, green alkali 3-8 parts and weak soil 6-8 parts, mixing is put into ball mill ball milling after crushing, and water is added and to expect
The mass concentration of slurry reaches 52-56%, wet-milling 15-18h, and wet-grinded slurry crosses 200-300 mesh and obtains slurry；
B, binder is prepared, the barium nitrate solution of the nine water iron nitrate solutions and 0.1mol/L of preparing 1mol/L respectively is mixed
It closes, stirs and be added oxalic acid, finally adjusting PH with ammonium hydroxide is 7-7.5, the auxiliary agent is then sequentially added, binder is obtained,
It is spare；
C, binder obtained by step b is added in slurry obtained by step a, stirs 0.5-1h, adds Nanometer Copper deionized water solution,
Vacuum distillation concentration is carried out at 80 DEG C of temperature or less, obtains glaze slurry；
Step 3: plain tire glazing step, the specific operation method is as follows:
It chooses that flawless, surface are smooth, the preferably plain tire of quality, glaze slip obtained by upper step is imposed on plain tire and is carried out on first time
Glaze, glazing is with a thickness of 1.3-1.5mm, and the forced air drying 30min or more under the conditions of 60-85 DEG C；After dry to first time glazing
Green body be again dipped into glaze slip, carry out second of glazing, the forced air drying 30min or more under the conditions of 110 DEG C -130 DEG C is put into
It is fired in kiln；
Step 4: the firing step, concrete operations are as follows:
It is fired using chamber type electric resistance furnace method, after the plain tire after glazing is placed in kiln, thermal-insulation heat-resistant plate is set at the top of kiln,
To guarantee that the top and bottom temperature difference in kiln at 0-50 DEG C, starts to warm up, kiln temperature rises to 120 DEG C, keeps the temperature 1.5-2h, kiln
Temperature rise keeps the temperature 1-2h to 300 DEG C, and kiln temperature rises to 450 DEG C, keeps the temperature 2-3h, and kiln temperature rises to 650 DEG C, keeps the temperature 2-3h, and kiln temperature rises to
900 DEG C, 2-3h is kept the temperature, kiln temperature rises to 1200 DEG C, keeps the temperature 1-2h, and kiln temperature rises to 1300 DEG C, keeps the temperature 3-5h, cooling to get arriving an ancient unit of weight
Porcelain finished product.
It is described to prepare glaze step as a kind of further improvement of the preparation method of blue-opalescent glaze pottery of the present invention
In, binder raw material includes 2-5 parts of silicone resin, 1-5 parts of potassium silicate, 40-50 parts of nine water ferric nitrate, nitric acid according to parts by weight
4-5 parts and oxalic acid 1-2 parts of barium.
As a kind of further improvement of the preparation method of blue-opalescent glaze pottery of the present invention, the silicone resin is more methyl
One of phenyl polysiloxane, phenyl polysiloxane and modified silicone resin, the modified silicone resin are with epoxy, polyimides, phenol
One of aldehyde or a variety of group modified silicone resin.
It is described to prepare glaze step as a kind of further improvement of the preparation method of blue-opalescent glaze pottery of the present invention
In, the mass ratio of copper is 5-8% in the Nanometer Copper deionized water solution, and the 0.5- that copper quality accounts for glaze dry weight is added
1%。
As a kind of further improvement of the preparation method of blue-opalescent glaze pottery of the present invention, the copper ion particle diameter
For 5-60nm.
It is described to prepare glaze step as a kind of further improvement of the preparation method of blue-opalescent glaze pottery of the present invention
In, wet ball grinding is according to glaze: ball mass ratio is that 1:3 carries out ball milling in the ball mill.
The technical program has the following beneficial effects:
1, for the present invention by reasonably proportion and temperature control, production process is easy, and glaze colours is abundant, and glaze paint is naturally, in oxidation item
Pottery is burnt out under part with blue-opalescent effect.The plain tire quality of production is preferable, and high production efficiency can effectively reduce plain tire
Micro-crack in production process generates, and improves the mechanical property of product, keeps the stabilization of product type.
2, it joined binder in enamel, be combined convenient for enamel and plain tire, glaze layer is firmly bonded, and is reduced simultaneously
Weak soil is added in ablating work procedure in enamel, equally plays the effect combined convenient for enamel and plain tire, can cooperate with binder makes
With to reduce cost.
3, silicone resin is added in binder, primarily serves low temperature setting, the effect of glazing can be reinforced, in sintering glazing
After, it is decomposable to be converted into inorganic matter, while increasing the cohesive force of glaze and green body.Potassium silicate can play hot setting work
With resistance to rapid heat cycle effect is good, high mechanical strength, avoids collapsing porcelain phenomenon；Using heating mode of the invention, can make
Silicone resin, which is sufficiently decomposed or volatilized, is converted into inorganic matter, while oxalates salification process is gone on smoothly, so that close to element
Base internal layer adamantine layer solidification, with obtain sufficiently with billet surface secure bond.
Specific embodiment
For realize the present invention technological means, creation characteristic, reach purpose and beneficial effect is easy to understand, under
Face combines specific embodiment, and the present invention is further explained.
Embodiment 1
A kind of preparation method of blue-opalescent glaze pottery, including prepare plain tire step, prepares glaze step, plain tire glazing step,
Plain tire the firing step after glazing, that is, complete the preparation of entire porcelain.
Step 1: preparing plain tire step, specific operating method is as follows: taking 25 parts of weak soil according to weight fraction, pan soil 23
Part, 20 parts of atlapulgite, 8 parts of quartz, 15 parts of alkali stone, by above-mentioned raw materials after crusher tentatively crushes, is packed into ball by 10 parts of feldspar
Fine grinding 20h in grinding machine, fines cross 200 meshes；
By drawing embryo forming, the specific operation method is as follows:
(1), it patted, squeezed repeatedly with shovel after mixing the pug of milled and water according to a certain percentage, so that the moisture in pug
It is evenly distributed, then kneading is repeated with the hands to squeeze out air therein, be allowed to hardness and viscosity meets the requirements；
(2), it pulls base and makes hollow pottery green body, vertical direction is by the hollow green body plane at two points of green bodies along longitudinal direction；
(3), two points of green bodies of above-mentioned steps (2) are respectively used to production plaster cast；
(4), into plaster cast, slip casting production divides green body respectively；
(5) green body is divided to dock formin tire finished product above-mentioned two step (4).
Firing obtains plain tire finished product, and kiln biscuiting temperature is within the scope of 980-1000 °, firing time 14h.
Step 2: described prepare glaze step, the specific operation method is as follows:
A, 40 parts of melilite are taken, 15 parts of calcite, 15 parts of quartz, 13 parts of this medicine, 7.5 parts of frit, 7.5 parts of plant ash, Copper Ores 2
Part, 5.5 parts and 7 parts of weak soil of green alkali, mixing is put into ball mill ball milling after crushing, water is added, the mass concentration of slurry is reached
52-56%, wet-milling 17h, wet-grinded slurry cross 250 meshes and obtain slurry；Wet ball grinding is according to glaze: ball mass ratio is 1:3
Ball milling is carried out in the ball mill；
B, binder is prepared, the barium nitrate solution of the nine water iron nitrate solutions and 0.1mol/L of preparing 1mol/L respectively is mixed
It closes, stirs and be added oxalic acid, finally adjusting PH with ammonium hydroxide is 7-7.5, then sequentially adds auxiliary agent, obtains binder, described
Auxiliary agent is silicone resin and potassium silicate.The binder raw material includes 3.5 parts of silicone resin, 3 parts of potassium silicate, nine according to parts by weight
45 parts of water ferric nitrate, 4.5 parts of barium nitrate and 1.5 parts of oxalic acid.
C, binder obtained by step b is added in glaze slip obtained by step a, stirs 45min, it is water-soluble adds Nanometer Copper ion
Liquid carries out vacuum distillation concentration at 70-75 DEG C of temperature, obtains glaze slurry, the quality of copper in the copper ion aqueous solution
Than being 6.5%, the addition copper quality accounts for the 0.75% of glaze dry weight, and the copper ion particle diameter is 5-60nm；
Step 3: the element tire outer wall glazing step, the specific operation method is as follows: selection flawless, surface is smooth, quality is preferable
Plain tire, glaze obtained by upper step is imposed on into progress first time glazing on plain tire, glazing is with a thickness of 1.3-1.5mm, and in 70 DEG C of items
Forced air drying 1h under part；Green body of the first time glazing after dry is again dipped into glaze slip, second of glazing is carried out, at 120 DEG C
Under the conditions of forced air drying 1h, be put into kiln and be fired；
Step 4: the plain tire the firing step after the glazing, concrete operations are as follows: being fired, will be applied using chamber type electric resistance furnace method
After plain tire after glaze is placed in kiln, thermal-insulation heat-resistant plate is set at the top of kiln, to guarantee the top and bottom temperature phase in kiln
Difference is at 0-50 DEG C.It starts to warm up, kiln temperature rises to 120 DEG C, keeps the temperature 1.5-2h, and kiln temperature rises to 300 DEG C, keeps the temperature 1-2h, and kiln temperature rises to
450 DEG C, 2-3h is kept the temperature, kiln temperature rises to 650 DEG C, keeps the temperature 2-3h, and kiln temperature rises to 900 DEG C, keeps the temperature 2-3h, and kiln temperature rises to 1200 DEG C,
1-2h is kept the temperature, kiln temperature rises to 1300 DEG C, keeps the temperature 3-5h, cools down to get pottery finished product is arrived.
Embodiment 2
A kind of preparation method of blue-opalescent glaze pottery, including prepare plain tire step, prepares glaze step, plain tire glazing step,
Plain tire the firing step after glazing, that is, complete the preparation of entire porcelain,
Step 1: the step of preparation element tire green body, specific operating method is as follows:
28 parts of weak soil are taken according to weight fraction, 25 parts of pan soil, 22 parts of atlapulgite, 10 parts of quartz, 12 parts of feldspar, 13 parts of alkali stone,
By above-mentioned raw materials after crusher tentatively crushes, it is fitted into fine grinding 17h in ball mill, fines crosses 200 meshes；
By drawing embryo forming, the specific operation method is as follows:
(1), it patted, squeezed repeatedly with shovel after mixing the pug of milled and water according to a certain percentage, so that the moisture in pug
It is evenly distributed, then kneading is repeated with the hands to squeeze out air therein, be allowed to hardness and viscosity meets the requirements；
(2), it pulls base and makes hollow pottery green body, vertical direction is by the hollow green body plane at two points of green bodies along longitudinal direction；
(3), two points of green bodies of above-mentioned steps (2) are respectively used to production plaster cast；
(4), into plaster cast, slip casting production divides green body respectively；
(5) two points of green bodies made of above-mentioned steps (4) are docked into formin tire finished product.
Firing obtains plain tire finished product, and kiln biscuiting temperature is within the scope of 980-1000 °, firing time 13h；Feldspar raw material includes
Aluminium melilite and akermanite, the aluminium melilite and akermanite mass ratio are 2:1.
Step 2: described prepare glaze step, the specific operation method is as follows:
A, 35 parts of melilite are taken, 10 parts of calcite, 10 parts of quartz, 10 parts of this medicine, 5 parts of frit, 5 parts of plant ash, 1 part of Copper Ores,
3 parts of green alkali and 6 parts of weak soil, mixing is put into ball mill ball milling after crushing, water is added, the mass concentration of slurry is made to reach 52%, wet
15h is ground, wet-grinded slurry crosses 200 meshes and obtains slurry；Wet ball grinding is according to glaze: ball mass ratio is 1:3 in ball mill
Middle carry out ball milling.
B, binder is prepared, the barium nitrate solution of the nine water iron nitrate solutions and 0.1mol/L of preparing 1mol/L respectively carries out
Mixing, stirs and is added oxalic acid, and finally adjusting PH with ammonium hydroxide is 7-7.5, then sequentially adds auxiliary agent, obtains binder, standby
With；The auxiliary agent is silicone resin and potassium silicate.The binder raw material includes 5 parts of silicone resin, potassium silicate 5 according to parts by weight
Part, 50 parts of nine water ferric nitrate, 5 parts of barium nitrate and 2 parts of oxalic acid.
C, binder obtained by step b is added in slurry obtained by step a, stirs 1h, adds Nanometer Copper deionized water solution,
Vacuum distillation concentration is carried out at 75-80 DEG C of temperature or less, obtains glaze slip；The mass ratio of copper is in the copper ion aqueous solution
5%, the addition copper quality accounts for the 0.5% of glaze dry weight.
Step 3: the element tire outer wall glazing step, the specific operation method is as follows:
It chooses that flawless, surface are smooth, the preferably plain tire of quality, glaze obtained by upper step is imposed on plain tire and is carried out on first time
Glaze, glazing is with a thickness of 1.3-1.5mm, and the forced air drying 30min or more under the conditions of 60 DEG C；To base of the first time glazing after dry
Body is again dipped into glaze slip, carries out second of glazing, and the forced air drying 30min or more under the conditions of 110 DEG C is put into kiln and carries out
It fires；
Step 4: the firing step, the specific operation method is as follows:
It is fired using chamber type electric resistance furnace method, after the plain tire after glazing is placed in kiln, thermal-insulation heat-resistant plate is set at the top of kiln,
To guarantee the top and bottom temperature difference in kiln at 0-50 DEG C.It starts to warm up, kiln temperature rises to 120 DEG C, keeps the temperature 1.5-2h, kiln
Temperature rise keeps the temperature 1-2h to 300 DEG C, and kiln temperature rises to 450 DEG C, keeps the temperature 2-3h, and kiln temperature rises to 650 DEG C, keeps the temperature 2-3h, and kiln temperature rises to
900 DEG C, 2-3h is kept the temperature, kiln temperature rises to 1200 DEG C, keeps the temperature 1-2h, and kiln temperature rises to 1300 DEG C, keeps the temperature 3-5h, cooling to get arriving an ancient unit of weight
Porcelain finished product.
Embodiment 3
A kind of preparation method of blue-opalescent glaze pottery, including prepare plain tire step, prepares glaze step, plain tire glazing step,
Plain tire the firing step after glazing, that is, complete the preparation of entire porcelain,
Step 1: the step of preparation element tire, specific operating method is as follows:
22 parts of weak soil are taken according to weight fraction, 20 parts of pan soil, 18 parts of atlapulgite, 6 parts of quartz 8 parts and 17 parts of alkali stone of feldspar, will
Above-mentioned raw materials are after crusher tentatively crushes, and being fitted into fine grinding in ball mill, for 24 hours, fines crosses 200 meshes；
By drawing embryo forming, the specific operation method is as follows:
(1), it patted, squeezed repeatedly with shovel after mixing the pug of milled and water according to a certain percentage, so that the moisture in pug
It is evenly distributed, then kneading is repeated with the hands to squeeze out air therein, be allowed to hardness and viscosity meets the requirements；
(2), it pulls base and makes hollow pottery green body, vertical direction is by the hollow green body plane at two points of green bodies along longitudinal direction；
(3), two points of green bodies of above-mentioned steps (2) are respectively used to production plaster cast；
(4), into plaster cast, slip casting production divides green body respectively；
(5) green body is divided to dock formin tire finished product above-mentioned two step (4).
Firing obtains plain tire finished product, and kiln biscuiting temperature is within the scope of 980-1000 °, firing time 15h.
Step 2: described prepare glaze step, the specific operation method is as follows:
A, 45 parts of melilite are taken, 20 parts of calcite, 20 parts of quartz, 16 parts of this medicine, 10 parts of frit, 5-10 parts of plant ash, Copper Ores 3
Part, 8 parts and 8 parts of weak soil of green alkali, mixing is put into ball mill ball milling after crushing, and water is added, the mass concentration of glaze is made to reach 56%,
Wet-milling 18h, wet-grinded slurry cross 300 meshes and obtain glaze slip；Wet ball grinding is according to glaze: ball mass ratio is 1:3 in ball milling
Ball milling is carried out in machine.
B, binder is prepared, the barium nitrate solution of the nine water iron nitrate solutions and 0.1mol/L of preparing 1mol/L respectively carries out
Mixing, stirs and is added oxalic acid, and finally adjusting PH with ammonium hydroxide is 7-7.5, then sequentially adds auxiliary agent, obtains binder, standby
With；The auxiliary agent is silicone resin and potassium silicate.The binder raw material includes: 2 parts of silicone resin, potassium silicate 1 according to parts by weight
Part, 40 parts of nine water ferric nitrate, 4 parts of barium nitrate and 1 part of oxalic acid.
C, binder obtained by step b is added in slurry obtained by step a, stirs 0.5h, it is water-soluble adds Nanometer Copper ion
Liquid carries out vacuum distillation concentration at 80 DEG C of temperature or less, obtains glaze slip；The mass ratio of copper is in the copper ion aqueous solution
5%, the addition copper quality accounts for the 0.5% of glaze dry weight.
Step 3: glazing step, the specific operation method is as follows:
It chooses that flawless, surface are smooth, the preferably plain tire of quality, glaze obtained by upper step is imposed on plain tire and is carried out on first time
Glaze, glazing is with a thickness of 1.3-1.5mm, and the forced air drying 30min or more under the conditions of 85 DEG C；To base of the first time glazing after dry
Body is again dipped into glaze slip, carries out second of glazing, and the forced air drying 30min or more under the conditions of 130 DEG C is put into kiln and carries out
It fires；
Step 4: the firing step, concrete operations are as follows:
It is fired using chamber type electric resistance furnace method, after the plain tire after glazing is placed in kiln, thermal-insulation heat-resistant plate is set at the top of kiln,
To guarantee the top and bottom temperature difference in kiln at 0-50 DEG C.It starts to warm up, kiln temperature rises to 120 DEG C, keeps the temperature 1.5-2h, kiln
Temperature rise keeps the temperature 1-2h to 300 DEG C, and kiln temperature rises to 450 DEG C, keeps the temperature 2-3h, and kiln temperature rises to 650 DEG C, keeps the temperature 2-3h, and kiln temperature rises to
900 DEG C, 2-3h is kept the temperature, kiln temperature rises to 1200 DEG C, keeps the temperature 1-2h, and kiln temperature rises to 1300 DEG C, keeps the temperature 3-5h, cooling to get arriving an ancient unit of weight
Porcelain finished product.
The above described is only a preferred embodiment of the present invention, be not intended to limit the present invention in any form, though
So the present invention has been disclosed as a preferred embodiment, and however, it is not intended to limit the invention, any technology people for being familiar with this profession
Member, without departing from the scope of the present invention, when the technology contents using the disclosure above make out a little change or repair
Decorations are the equivalent embodiment of equivalent variations, but without departing from the technical solutions of the present invention, according to the technical essence of the invention
Any simple modification, equivalent change and modification to the above embodiments, all of which are still within the scope of the technical scheme of the invention.
Claims (6)
1. a kind of preparation method of blue-opalescent glaze pottery, it is characterised in that: the blue-opalescent glaze pottery is by plain tire and glaze
It constitutes, preparation step is as follows:
Step 1: prepare plain tire green body step, the raw material and after crushed of green body is taken according to weight fraction, is fitted into ball mill carefully
Honed sieve is patted repeatedly with shovel after mixing the pug of milled and water according to a certain percentage, is squeezed, so that the moisture in pug point
Cloth is uniform, then kneading is repeated with the hands to squeeze out air therein, is allowed to hardness and viscosity meets the requirements；Pull base production
Hollow pottery green body, vertical direction is by the hollow pottery green body plane at two points of green bodies along longitudinal direction；By above-mentioned two point of green body
It is respectively used to production plaster cast；Into plaster cast, slip casting production divides green body respectively；Two points of green bodies are docked into formin tire
Finished product；
Step 2: preparing glaze step, the specific operation method is as follows:
A, 35-45 parts of melilite are taken, it is 10-20 parts of calcite, 10-20 parts quartzy, 10-16 parts of this medicine, 5-10 parts of frit, plant ash
5-10 parts, 1-3 parts of Copper Ores, green alkali 3-8 parts and weak soil 6-8 parts, mixing is put into ball mill ball milling after crushing, and water is added and to expect
The mass concentration of slurry reaches 52-56%, wet-milling 15-18h, and wet-grinded slurry crosses 200-300 mesh and obtains slurry；
B, binder is prepared, the barium nitrate solution of the nine water iron nitrate solutions and 0.1mol/L of preparing 1mol/L respectively is mixed
It closes, stirs and be added oxalic acid, finally adjusting PH with ammonium hydroxide is 7-7.5, then sequentially adds auxiliary agent, obtains binder, spare；
C, binder obtained by step b is added in slurry obtained by step a, stirs 0.5-1h, adds Nanometer Copper deionized water solution,
Vacuum distillation concentration is carried out at 80 DEG C of temperature or less, obtains glaze slip；
Step 3: plain tire glazing step, the specific operation method is as follows:
It chooses that flawless, surface are smooth, the preferably plain tire of quality, glaze slip obtained by step 2 is imposed on plain tire and is carried out on first time
Glaze, glazing is with a thickness of 1.3-1.5mm, and the forced air drying 30min or more under the conditions of 60-85 DEG C；After dry to first time glazing
Green body be again dipped into glaze slip, carry out second of glazing, the forced air drying 30min or more under the conditions of 110 DEG C -130 DEG C is put into
It is fired in kiln；
Step 4: the firing step, the specific operation method is as follows:
It is fired using chamber type electric resistance furnace method, after the plain tire after glazing is placed in kiln, thermal-insulation heat-resistant plate is set at the top of kiln,
To guarantee the top and bottom temperature difference in kiln at 0-50 DEG C；It starts to warm up, kiln temperature rises to 120 DEG C, keeps the temperature 1.5-2h, kiln
Temperature rise keeps the temperature 1-2h to 300 DEG C, and kiln temperature rises to 450 DEG C, keeps the temperature 2-3h, and kiln temperature rises to 650 DEG C, keeps the temperature 2-3h, and kiln temperature rises to
900 DEG C, 2-3h is kept the temperature, kiln temperature rises to 1200 DEG C, keeps the temperature 1-2h, and kiln temperature rises to 1300 DEG C, keeps the temperature 3-5h, cooling to get arriving an ancient unit of weight
Porcelain finished product.
2. a kind of preparation method of blue-opalescent glaze pottery as described in claim 1, it is characterised in that: described to prepare glaze step
In rapid, binder raw material includes: 2-5 parts of silicone resin, 1-5 parts of potassium silicate, 40-50 parts of nine water ferric nitrate, nitre according to parts by weight
Sour barium 4-5 parts and oxalic acid 1-2 parts.
3. a kind of preparation method of blue-opalescent glaze pottery as claimed in claim 2, it is characterised in that: the silicone resin is more
One of methyl phenyl silicone resin, phenyl polysiloxane and modified silicone resin, the modified silicone resin are sub- with epoxy, polyamides
One of amine, phenolic aldehyde or a variety of group modified silicone resin.
4. a kind of preparation method of blue-opalescent glaze pottery as described in claim 1, it is characterised in that: described to prepare glaze step
In rapid, the mass ratio of copper is 5-8% in Nanometer Copper deionized water solution, and the 0.5-1% that copper quality accounts for glaze dry weight is added.
5. a kind of preparation method of blue-opalescent glaze pottery as claimed in claim 4, it is characterised in that: the copper ion particle
Partial size is 5-60nm.
6. a kind of preparation method of blue-opalescent glaze pottery as described in claim 1, it is characterised in that: described to prepare glaze step
In rapid, wet ball grinding is according to glaze: ball mass ratio is that 1:3 carries out ball milling in the ball mill.
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112608128A (en) * | 2020-12-09 | 2021-04-06 | 山东泰山安泰文化发展有限公司 | Novel ceramic manufacturing method |
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2018
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112608128A (en) * | 2020-12-09 | 2021-04-06 | 山东泰山安泰文化发展有限公司 | Novel ceramic manufacturing method |
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Application publication date: 20181218 |