A kind of preparation method of Suzhou soil low grade fever's terracotta glaze
Technical field
The invention belongs to terracotta glaze preparation field, particularly to the preparation side of a kind of Suzhou soil low grade fever's terracotta glaze
Method.
Background technology
Terracotta is one ancient, traditional ceramic material of China.Along with the development of tourist industry, people are for terracotta
Demand is also more and more, is also more and more higher to its requirement.
Existing terracotta is the most all to use multiple pug mixed sintering to form, and its glaze layer is the thickest and produces and answers
Power, quality weight, it is easily caused product glaze and be full of cracks occurs, collapses the defect of stripping.The most smooth, and pug is the easiest
Producing and pollute, cost and energy consumption are high, and the quality of product is not sufficiently stable, and its glaze glossiness is inadequate, and colour generation is abundant not, stable,
Easily fade under climate variability area or long sunlight are irradiated.At present, glaze sintering temperature is often higher than 1000 DEG C.As
CN201510289465.8 discloses a kind of glazed tiles utilizing Suzhou soil to prepare, this glazed tiles base substrate by Suzhou soil, schmigel,
Albite, quartz, fused magnesite, organic fiber, phenolic resin, starch and rice husk composition;This glazed tiles glaze by iron oxide yellow,
Yttrium stable zirconium oxide, feldspar powder, nano zine oxide, carborundum, carbon fiber, tin ash, TEOS, politef form, should
Terracotta smooth surface is clean and tidy, bright in colour beautiful, has excellent resistance to compression, the fire-resistant and performance of acid and alkali-resistance, and light weight, inhales
Water rate is low, good permeability, low cost, but its sintering temperature is 1450 degrees Celsius, belongs to highly energy-consuming, pollutes again environment, uncomfortable
Close future economy strategy development, therefore, consider from energy-conservation and national angle, following development inevitable toward low-temperature sintering, energy-conservation
Environmental protection develops.The reduction of sintering temperature, can reduce energy consumption, reduces the cost of glaze goods, meets the needs of social development.Ultralow burning
The research of knot technique so that it is purposes is more extensive, can be used in the reparation of terracotta product defect, reduces the secondary of terracotta goods
Product, reduce the waste of resource.Suzhou soil is medium-low temperature fluid alteration remnants type Kaolin.Originate in Yangshan, Suzhou, Jiangsu Province, China one
Band, hence obtains one's name, but the research that use Suzhou soil prepares terracotta is rather seldom.
Present invention mainly solves technical problem is that: for the deficiencies in the prior art, it is provided that a kind of Suzhou soil low grade fever's coloured glaze
The preparation method of brick glaze material, using zircon-vanadium blue pigment, feldspar powder, Brown Alundum is glaze main material, uses identical can reducing
The glaze feed additives of sintering temperature, Pulvis Talci, nano titanium oxide, Ca3(VO4)2, zinc phosphate, lithium carbonate, ten hydration tetraboric acids
Sodium and glaze hydrophobicity and aging resistance and the solvent of anti-brush and additive thereof can be improved, oxalic acid, isobutanol, ethanol,
Zirconium orthosilicate., Methyl cellulose and water, the sintering temperature of this terracotta is 700-755 DEG C, can become glaze, it is thus achieved that terracotta, meanwhile, institute
The terracotta crystallization effect of preparation is good, pressure grade for physical and chemical performance meets use requirement, and this glaze is glittering and translucent, and third dimension is strong, face
Color is bright-coloured, low burns till porcelain;Meanwhile, by optimizing solvent so that it has reasonable hydrophobicity, aging resistance and scour resistance
Good.
Summary of the invention
It is an object of the invention to, for the problems referred to above, develop the preparation method of a kind of Suzhou soil low grade fever's terracotta glaze,
Using zircon-vanadium blue pigment, feldspar powder, Brown Alundum is glaze main material, uses the identical glaze that can reduce sintering temperature to add
Agent, Pulvis Talci, nano titanium oxide, Ca3(VO4)2, zinc phosphate, lithium carbonate, sodium borate decahydrate and glaze can be improved
Hydrophobicity and aging resistance and the solvent of anti-brush and additive thereof, oxalic acid, isobutanol, ethanol, Zirconium orthosilicate., Methyl cellulose and
Water, the sintering temperature of this terracotta is 700-755 DEG C, can become glaze, it is thus achieved that terracotta, meanwhile, prepared terracotta crystallization
Effective, pressure wait physical and chemical performance to meet use requirement, this glaze is glittering and translucent, and third dimension is strong, bright-colored, low burns till porcelain;
Meanwhile, by optimizing solvent so that it is good that it has reasonable hydrophobicity, aging resistance and scour resistance.
The preparation method of a kind of Suzhou soil low grade fever's terracotta glaze, comprises the steps:
(1) get the raw materials ready: prepare the raw material of the glaze of this terracotta: this terracotta glaze is made up of following raw material:
Zircon-vanadium blue pigment 40-50 part;Feldspar powder 8-10 part;Brown Alundum 8-10 part;Pulvis Talci 1-7 part;Nano titanium oxide
1-7 part;Ca3 (VO4) 2 1-7 part;Zinc phosphate 1-7 part;Lithium carbonate 1-7 part;Sodium borate decahydrate 1-7 part;Oxalic acid 1-2 part;
Isobutanol 100-200 part;Ethanol 100-200 part;Zirconium orthosilicate. 1-2 part;Methylcellulose 1-2 part;Water 200-300 part;
(2) raw material mixing: first isopropanol and ethanol are mixed, form mixed alcohol, be subsequently added zircon-vanadium blue pigment, stir 5-
10min, adds feldspar powder, Brown Alundum after stirring mixing, adds Pulvis Talci, nano titanium oxide, Ca3 (VO4) 2, phosphorus subsequently
Acid zinc, lithium carbonate, sodium borate decahydrate, stir 5-10min, add oxalic acid, Zirconium orthosilicate., methylcellulose and water subsequently,
Stirring 5-10h, finally seals old by the solution stirred, can obtain Suzhou soil low grade fever's terracotta glaze.
As preferably, this terracotta glaze is made up of following raw material:
Zircon-vanadium blue pigment 43 parts;Feldspar powder 9 parts;Brown Alundum 9 parts;Pulvis Talci 3 parts;Nano titanium oxide 3 parts;Ca3(VO4)
23 parts;Zinc phosphate 3 parts;Lithium carbonate 3 parts;Sodium borate decahydrate 3 parts;Oxalic acid 2 parts;Isobutanol 150 parts;Ethanol 150 parts;Silicon
Acid zirconium 2 parts;Methylcellulose 2 parts;270 parts of water.
As preferably, raw material mixes, and first isopropanol and ethanol is mixed, forms mixed alcohol, be subsequently added zircon-vanadium blue pigment,
Stirring 7min, adds feldspar powder, Brown Alundum after stirring mixing, adds Pulvis Talci subsequently, nano titanium oxide, Ca3 (VO4) 2,
Zinc phosphate, lithium carbonate, sodium borate decahydrate, stir 7min, add oxalic acid, Zirconium orthosilicate., methylcellulose and water subsequently, stir
Mix 7h, finally the solution stirred is sealed old, Suzhou soil low grade fever's terracotta glaze can be obtained.
A kind of Suzhou soil low grade fever's terracotta glaze, uses the preparation method of above-mentioned Suzhou soil low grade fever's terracotta glaze to prepare institute
, the fineness (250 mesh sieve margin %) of this glaze is 0.6-0.7, and flow velocity is 32-35s, and proportion is 1.79-1.85.
A kind of enameling method of above-mentioned Suzhou soil low grade fever's terracotta glaze, it is characterised in that: at Suzhou soil low grade fever's terracotta
Dry body on directly glazing, the mode of glazing is for drenching glaze or glaze spraying.
Beneficial effects of the present invention:
(1) generally speaking, by optimizing the composition of terracotta glaze, prepare the terracotta of low grade fever, specifically, use
Zircon-vanadium blue pigment, feldspar powder, Brown Alundum are glaze main material, use the identical glaze feed additives that can reduce sintering temperature,
Pulvis Talci;Nano titanium oxide;Ca3(VO4)2;Zinc phosphate;Lithium carbonate;Sodium borate decahydrate, reduces the sintering of this terracotta
Temperature is 700-755 DEG C, can become glaze, it is thus achieved that terracotta, meanwhile, use the solvent of double alcohol and water mixing as mixed solvent,
It has the solvent polarity of more diversification, is possible not only to the various compositions preferably dissolving in glaze, also makes prepared
The hydrophobicity of terracotta is more preferable;And the addition of Zirconium orthosilicate., it is possible not only to play the effect of binding agent, meanwhile, gluing of Zr-Si system
Knot network so that prepared glaze has more preferable anti-wear performance;And oxalic acid is as weak acid, on the one hand can mix at glaze
During play the effect of binding agent, form the complex of oxalic acid class, and the glaze after peracidity oxalic acid optimizes, it will make
The glaze terracotta of final preparation possesses more preferable acid and alkali-resistance ability.
(2) Suzhou soil terracotta, is the first primary raw material with Suzhou soil, and its quality is softer, it is easy to molding, and in order to improve
The intensity of terracotta, in addition to strengthening on base substrate, also need to carry out further physical and chemical performance in the selection of glaze
Strengthening, and in the selection of glaze, in addition to selecting there is the zircon-vanadium blue pigment of certain materialization intensity, it is also added with feldspar powder, palm fibre
Corundum, as main component, on the one hand can strengthen the stability of this glaze further, the most also improves this glaze and base substrate group
The concordance become;
(3) present invention is in order to realize low grade fever's terracotta, unified selection low grade fever's additive in the composition of glaze, including
Pulvis Talci;Nano titanium oxide;Ca3(VO4)2;Zinc phosphate;Lithium carbonate and sodium borate decahydrate, be the two of raw material at Suzhou soil
In the system of silicon oxide and aluminium oxide, sodium borate decahydrate, as eutectic, i.e. starts to melt at 500 DEG C, and adds carbon
Acid lithium, in low temperature melting process, the most releasable carbon dioxide, by adding titanium dioxide and Pulvis Talci, may pass through meanwhile
Forming low melting point with raw material, in conjunction with the alum salts of positive 5 valencys, and owing to there is PO4-network structure in zinc phosphate so that sintering
Auxiliary agent can preferably enter the binary system of silicon dioxide and aluminium oxide, low one-tenth glaze network is integrally formed, can obtain realization
The low grade fever of terracotta, meanwhile, the concordance of the two additive, not only make glaze and base substrate more stable on combining, meanwhile,
Also ensure that the concordance of sintering process.
(4) preparation technology of the present invention is simple, and raw material sources are extensive, is suitable for industrialized production.
Detailed description of the invention
Below in conjunction with specific embodiment, and with reference to data, the present invention is described in further detail.Should be understood that these embodiments
The present invention solely for the purpose of illustration, rather than limit the scope of the present invention by any way.
Preparation method with Suzhou soil low grade fever's terracotta prepared by the Suzhou soil low grade fever's terracotta glaze prepared by the present invention
As follows:
The preparation method of a kind of Suzhou soil low grade fever's terracotta, comprises the steps:
(1) get the raw materials ready: prepare the blank raw material of this terracotta and the raw material of glaze:
This terracotta base substrate is made up of following raw material:
120 parts of Suzhou soil;Forsterite 23 parts;Brown Alundum 9 parts;Pulvis Talci 3 parts;Titanium dioxide 3 parts;Ca3(VO4)2 3
Part;Zinc phosphate 3 parts;Lithium carbonate 3 parts;Sodium borate decahydrate 3 parts;3 parts of phenolic resin;
(2) base substrate material mixing, molding, drying: weigh blank raw material according to formula, by blank raw material wet ball grinding to 200 mesh
Sieve, screen over-size is 0.3wt%;Slurry after sieving is through being dehydrated into mud cake, and old mud 5 days;Carry out under 15MPa pressure subsequently
Cold isostatic compaction, keeps 1h, dries subsequently;
(3) glaze batch mixing, pouring glaze, microwave drying: weigh glaze raw material according to formula, by glaze raw material wet ball grinding extremely
200 mesh sieves, screen over-size is 0.3wt%;Glaze slurry after sieving uses the mode of spray to impose on the base substrate being dried, glaze
The thickness of material is 0.7mm;Drenching the base substrate after glaze and carry out microwave drying, microwave wavelength is 9 millimeters, and drying time is 6min;It is dried
The water content of the base substrate after rear pouring glaze is less than 1.1wt%;
(4) burn till in kiln, polishing: burning till in kiln, firing period is 80 minutes;To terracotta table after burning till
Face uses sand paper to carry out surface finish process, to surface smoothness less than 0.1 μm, can obtain the low grade fever utilizing Suzhou soil to prepare
Terracotta.
The chemical composition of Suzhou soil is: SiO2 47wt%, Al2O3 38wt%, CaO 10wt%, other compositions 5wt%.
Embodiment 1:
The preparation method of a kind of Suzhou soil low grade fever's terracotta glaze, comprises the steps:
(1) get the raw materials ready: prepare the raw material of the glaze of this terracotta: this terracotta glaze is made up of following raw material:
Zircon-vanadium blue pigment 43 parts;Feldspar powder 9 parts;Brown Alundum 9 parts;Pulvis Talci 3 parts;Nano titanium oxide 3 parts;Ca3(VO4)
23 parts;Zinc phosphate 3 parts;Lithium carbonate 3 parts;Sodium borate decahydrate 3 parts;Oxalic acid 2 parts;Isobutanol 150 parts;Ethanol 150 parts;Silicon
Acid zirconium 2 parts;Methylcellulose 2 parts;270 parts of water;
(2) raw material mixing: raw material mixes, first mixes isopropanol and ethanol, forms mixed alcohol, be subsequently added vanadium zirconium blue
Material, stirs 7min, adds feldspar powder, Brown Alundum, add Pulvis Talci, nano titanium oxide, Ca3 subsequently after stirring mixing
2 (VO4), zinc phosphate, lithium carbonate, sodium borate decahydrate, stir 7min, add oxalic acid, Zirconium orthosilicate., methylcellulose subsequently
And water, stir 7h, finally the solution stirred is sealed old, Suzhou soil low grade fever's terracotta glaze can be obtained.
Embodiment 2:
The preparation method of a kind of Suzhou soil low grade fever's terracotta glaze, comprises the steps:
(1) get the raw materials ready: prepare the raw material of the glaze of this terracotta: this terracotta glaze is made up of following raw material:
Zircon-vanadium blue pigment 50 parts;Feldspar powder 9 parts;Brown Alundum 9 parts;Pulvis Talci 3 parts;Nano titanium oxide 3 parts;Ca3(VO4)
23 parts;Zinc phosphate 3 parts;Lithium carbonate 3 parts;Sodium borate decahydrate 3 parts;Oxalic acid 2 parts;Isobutanol 150 parts;Ethanol 150 parts;Silicon
Acid zirconium 2 parts;Methylcellulose 2 parts;300 parts of water;
(2) raw material mixing: raw material mixes, first mixes isopropanol and ethanol, forms mixed alcohol, be subsequently added vanadium zirconium blue
Material, stirs 8min, adds feldspar powder, Brown Alundum, add Pulvis Talci, nano titanium oxide, Ca3 subsequently after stirring mixing
2 (VO4), zinc phosphate, lithium carbonate, sodium borate decahydrate, stir 8min, add oxalic acid, Zirconium orthosilicate., methylcellulose subsequently
And water, stir 8h, finally the solution stirred is sealed old, Suzhou soil low grade fever's terracotta glaze can be obtained.
Embodiment 3:
The preparation method of a kind of Suzhou soil low grade fever's terracotta glaze, comprises the steps:
(1) get the raw materials ready: prepare the raw material of the glaze of this terracotta: this terracotta glaze is made up of following raw material:
Zircon-vanadium blue pigment 40 parts;Feldspar powder 8 parts;Brown Alundum 8 parts;Pulvis Talci 5 parts;Nano titanium oxide 5 parts;Ca3(VO4)
23 parts;Zinc phosphate 5 parts;Lithium carbonate 3 parts;Sodium borate decahydrate 3 parts;Oxalic acid 2 parts;Isobutanol 150 parts;Ethanol 150 parts;Silicon
Acid zirconium 2 parts;Methylcellulose 2 parts;270 parts of water;
(2) raw material mixing: raw material mixes, first mixes isopropanol and ethanol, forms mixed alcohol, be subsequently added vanadium zirconium blue
Material, stirs 7min, adds feldspar powder, Brown Alundum, add Pulvis Talci, nano titanium oxide, Ca3 subsequently after stirring mixing
2 (VO4), zinc phosphate, lithium carbonate, sodium borate decahydrate, stir 7min, add oxalic acid, Zirconium orthosilicate., methylcellulose subsequently
And water, stir 7h, finally the solution stirred is sealed old, Suzhou soil low grade fever's terracotta glaze can be obtained.
Embodiment 4:
The preparation method of a kind of Suzhou soil low grade fever's terracotta glaze, comprises the steps:
(1) get the raw materials ready: prepare the raw material of the glaze of this terracotta: this terracotta glaze is made up of following raw material:
Zircon-vanadium blue pigment 43 parts;Feldspar powder 9 parts;Brown Alundum 9 parts;Pulvis Talci 3 parts;Nano titanium oxide 3 parts;Ca3(VO4)
23 parts;Zinc phosphate 3 parts;Lithium carbonate 3 parts;Sodium borate decahydrate 3 parts;Oxalic acid 1 part;Isobutanol 100 parts;Ethanol 100 parts;Silicon
Acid zirconium 1 part;Methylcellulose 1 part;220 parts of water;
(2) raw material mixing: raw material mixes, first mixes isopropanol and ethanol, forms mixed alcohol, be subsequently added vanadium zirconium blue
Material, stirs 7min, adds feldspar powder, Brown Alundum, add Pulvis Talci, nano titanium oxide, Ca3 subsequently after stirring mixing
2 (VO4), zinc phosphate, lithium carbonate, sodium borate decahydrate, stir 7min, add oxalic acid, Zirconium orthosilicate., methylcellulose subsequently
And water, stir 7h, finally the solution stirred is sealed old, Suzhou soil low grade fever's terracotta glaze can be obtained.
Embodiment 5:
The preparation method of a kind of Suzhou soil low grade fever's terracotta glaze, comprises the steps:
(1) get the raw materials ready: prepare the raw material of the glaze of this terracotta: this terracotta glaze is made up of following raw material:
Zircon-vanadium blue pigment 50 parts;Feldspar powder 10 parts;Brown Alundum 10 parts;Pulvis Talci 7 parts;Nano titanium oxide 7 parts;Ca3
(VO4) 23 parts;Zinc phosphate 3 parts;Lithium carbonate 1 part;Sodium borate decahydrate 3 parts;Oxalic acid 1 part;Isobutanol 150 parts;Ethanol 150
Part;Zirconium orthosilicate. 2 parts;Methylcellulose 2 parts;270 parts of water;
(2) raw material mixing: raw material mixes, first mixes isopropanol and ethanol, forms mixed alcohol, be subsequently added vanadium zirconium blue
Material, stirs 7min, adds feldspar powder, Brown Alundum, add Pulvis Talci, nano titanium oxide, Ca3 subsequently after stirring mixing
2 (VO4), zinc phosphate, lithium carbonate, sodium borate decahydrate, stir 7min, add oxalic acid, Zirconium orthosilicate., methylcellulose subsequently
And water, stir 7h, finally the solution stirred is sealed old, Suzhou soil low grade fever's terracotta glaze can be obtained.
Comparative example 1
The preparation method of a kind of Suzhou soil low grade fever's terracotta glaze, comprises the steps:
(1) get the raw materials ready: prepare the raw material of the glaze of this terracotta: this terracotta glaze is made up of following raw material:
Zircon-vanadium blue pigment 43 parts;Feldspar powder 9 parts;Brown Alundum 9 parts;Nano titanium oxide 3 parts;Ca3 (VO4) 23 parts;Phosphoric acid
3 parts of zinc;Lithium carbonate 3 parts;Sodium borate decahydrate 3 parts;Oxalic acid 2 parts;Isobutanol 150 parts;Ethanol 150 parts;Zirconium orthosilicate. 2 parts;First
Base cellulose 2 parts;270 parts of water;
(2) raw material mixing: raw material mixes, first mixes isopropanol and ethanol, forms mixed alcohol, be subsequently added vanadium zirconium blue
Material, stirs 7min, adds feldspar powder, Brown Alundum, add nano titanium oxide, Ca3 (VO4) 2, phosphoric acid subsequently after stirring mixing
Zinc, lithium carbonate, sodium borate decahydrate, stir 7min, add oxalic acid, Zirconium orthosilicate., methylcellulose and water subsequently, stirring
7h, finally seals old by the solution stirred, can obtain Suzhou soil low grade fever's terracotta glaze.
Comparative example 2:
The preparation method of a kind of Suzhou soil low grade fever's terracotta glaze, comprises the steps:
(1) get the raw materials ready: prepare the raw material of the glaze of this terracotta: this terracotta glaze is made up of following raw material:
Zircon-vanadium blue pigment 43 parts;Feldspar powder 9 parts;Brown Alundum 9 parts;Pulvis Talci 3 parts;Nano titanium oxide 3 parts;Zinc phosphate 3
Part;Lithium carbonate 3 parts;Sodium borate decahydrate 3 parts;Oxalic acid 2 parts;Isobutanol 150 parts;Ethanol 150 parts;Zirconium orthosilicate. 2 parts;Methyl is fine
Dimension element 2 parts;270 parts of water;
(2) raw material mixing: raw material mixes, first mixes isopropanol and ethanol, forms mixed alcohol, be subsequently added vanadium zirconium blue
Material, stirs 7min, adds feldspar powder, Brown Alundum, add Pulvis Talci subsequently after stirring mixing, nano titanium oxide, zinc phosphate,
Lithium carbonate, sodium borate decahydrate, stir 7min, adds oxalic acid, Zirconium orthosilicate., methylcellulose and water subsequently, stirs 7h,
After the solution that stirs is sealed old, Suzhou soil low grade fever's terracotta glaze can be obtained.
Comparative example 3:
The preparation method of a kind of Suzhou soil low grade fever's terracotta glaze, comprises the steps:
(1) get the raw materials ready: prepare the raw material of the glaze of this terracotta: this terracotta glaze is made up of following raw material:
Zircon-vanadium blue pigment 43 parts;Feldspar powder 9 parts;Brown Alundum 9 parts;Pulvis Talci 3 parts;Nano titanium oxide 3 parts;Ca3(VO4)
23 parts;Zinc phosphate 3 parts;Sodium borate decahydrate 3 parts;Oxalic acid 2 parts;Isobutanol 150 parts;Ethanol 150 parts;Zirconium orthosilicate. 2 parts;First
Base cellulose 2 parts;270 parts of water;
(2) raw material mixing: raw material mixes, first mixes isopropanol and ethanol, forms mixed alcohol, be subsequently added vanadium zirconium blue
Material, stirs 7min, adds feldspar powder, Brown Alundum, add Pulvis Talci, nano titanium oxide, Ca3 subsequently after stirring mixing
2 (VO4), zinc phosphate, sodium borate decahydrate, stir 7min, add oxalic acid, Zirconium orthosilicate., methylcellulose and water subsequently, stir
Mix 7h, finally the solution stirred is sealed old, Suzhou soil low grade fever's terracotta glaze can be obtained.
Comparative example 4:
The preparation method of a kind of Suzhou soil low grade fever's terracotta glaze, comprises the steps:
(1) get the raw materials ready: prepare the raw material of the glaze of this terracotta: this terracotta glaze is made up of following raw material:
Zircon-vanadium blue pigment 43 parts;Feldspar powder 9 parts;Brown Alundum 9 parts;Pulvis Talci 3 parts;Nano titanium oxide 3 parts;Ca3(VO4)
23 parts;Zinc phosphate 3 parts;Lithium carbonate 3 parts;Sodium borate decahydrate 3 parts;Isobutanol 150 parts;Ethanol 150 parts;Zirconium orthosilicate. 2 parts;
Methylcellulose 2 parts;270 parts of water;
(2) raw material mixing: raw material mixes, first mixes isopropanol and ethanol, forms mixed alcohol, be subsequently added vanadium zirconium blue
Material, stirs 7min, adds feldspar powder, Brown Alundum, add Pulvis Talci, nano titanium oxide, Ca3 subsequently after stirring mixing
2 (VO4), zinc phosphate, lithium carbonate, sodium borate decahydrate, stir 7min, add Zirconium orthosilicate., methylcellulose and water subsequently,
Stirring 7h, finally seals old by the solution stirred, can obtain Suzhou soil low grade fever's terracotta glaze.
Comparative example 5:
The preparation method of a kind of Suzhou soil low grade fever's terracotta glaze, comprises the steps:
(1) get the raw materials ready: prepare the raw material of the glaze of this terracotta: this terracotta glaze is made up of following raw material:
Zircon-vanadium blue pigment 43 parts;Feldspar powder 9 parts;Brown Alundum 9 parts;Pulvis Talci 3 parts;Nano titanium oxide 3 parts;Ca3(VO4)
23 parts;Zinc phosphate 3 parts;Lithium carbonate 3 parts;Sodium borate decahydrate 3 parts;Oxalic acid 2 parts;Ethanol 150 parts;Zirconium orthosilicate. 2 parts;Methyl
Cellulose 2 parts;270 parts of water;
(2) raw material mixing: raw material mixes, and is initially charged ethanol, is subsequently added zircon-vanadium blue pigment, stirs 7min, stirring mixing
Rear addition feldspar powder, Brown Alundum, add Pulvis Talci subsequently, nano titanium oxide, Ca3 (VO4) 2, zinc phosphate, lithium carbonate, ten
Hydration sodium tetraborate, stirs 7min, adds oxalic acid, Zirconium orthosilicate., methylcellulose and water subsequently, stirs 7h, finally will stirring
Uniform solution seals old, can obtain Suzhou soil low grade fever's terracotta glaze.
Being applied to by prepared glaze in the preparation process of Suzhou soil low grade fever's terracotta, its sintering temperature (DEG C) is as follows:
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of the spirit or essential attributes of the present invention, it is possible to realize the present invention in other specific forms.Therefore, no matter
From the point of view of which point, all should regard embodiment as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit requires rather than described above limits, it is intended that all by fall in the implication of equivalency and scope of claim
Change is included in the present invention.
Although moreover, it will be appreciated that this specification is been described by according to embodiment, but the most each embodiment only wraps
Containing an independent technical scheme, this narrating mode of description is only that for clarity sake those skilled in the art should
Description can also be formed those skilled in the art through appropriately combined as an entirety, the technical scheme in each embodiment
May be appreciated other embodiments.