CN105693207A - Tea dust art porcelain and preparation method thereof - Google Patents
Tea dust art porcelain and preparation method thereof Download PDFInfo
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- CN105693207A CN105693207A CN201610025608.9A CN201610025608A CN105693207A CN 105693207 A CN105693207 A CN 105693207A CN 201610025608 A CN201610025608 A CN 201610025608A CN 105693207 A CN105693207 A CN 105693207A
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B33/00—Clay-wares
- C04B33/02—Preparing or treating the raw materials individually or as batches
- C04B33/13—Compounding ingredients
- C04B33/132—Waste materials; Refuse; Residues
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C8/00—Enamels; Glazes; Fusion seal compositions being frit compositions having non-frit additions
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- C04B33/00—Clay-wares
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- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/34—Non-metal oxides, non-metal mixed oxides, or salts thereof that form the non-metal oxides upon heating, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3418—Silicon oxide, silicic acids, or oxide forming salts thereof, e.g. silica sol, fused silica, silica fume, cristobalite, quartz or flint
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- C04B2235/34—Non-metal oxides, non-metal mixed oxides, or salts thereof that form the non-metal oxides upon heating, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3427—Silicates other than clay, e.g. water glass
- C04B2235/3463—Alumino-silicates other than clay, e.g. mullite
- C04B2235/3472—Alkali metal alumino-silicates other than clay, e.g. spodumene, alkali feldspars such as albite or orthoclase, micas such as muscovite, zeolites such as natrolite
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
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Abstract
The invention discloses tea dust art porcelain and a preparation method thereof and belongs to the technical field of porcelain preparation. The tea dust art porcelain comprises a green body and glaze wrapping the surface of the green body. The green body is composed of, by weight, 28-42 parts of kaolin, 12-25 parts of potassium feldspar, 8-18 parts of quartz, 12-25 parts of china clay tailings, 1-3 parts of talc, 12-25 parts of beef liver stone and 1-3 parts of calcite; the glaze is composed of, by weight, 2-15 parts of kaolin, 28-45 parts of potassium feldspar, 10-25 parts of quartz, 12-25 parts of calcite, 8-20 parts of talc, 1-3 parts of tricalcium phosphate and 2-15 parts of ferric oxide. The tea dust art porcelain is scientific in formula, low in cost and good in product fineness, and the preparation method is used for preparing the tea dust art porcelain.
Description
Technical field
The present invention relates to a kind of ceramic product, more specifically, particularly relate to a kind of tea dust artistic porcelain。The preparation method that the present invention also relates to this tea dust artistic porcelain。
Background technology
Tea-dust glaze is one of kind important in Ancient Times in China ferrum crystalline glaze, belongs to high temperature yellow glaze, burns till through high temperature reduction flame。Tea-dust glaze begins to be burnt in the Tang Dynasty, and Yao county kiln at that time was once fired in a large number, Tang and Song Dynasty time, and Huiyuan, Shanxi kiln and some kilns burning black glaze of northern area also have burning to make。Being contained in Yongzheng Qianrong period, Qing Dynasty's tea-dust glaze belongs to the secret glaze of government porcelain kiln, mostly is royal noble and is treasured and delight in。Being furnished with yellow green crystallite in glaze paint, in semimat shape, quite like Folium Camelliae sinensis smalls, green person claims tea, and Huang person claims end, tea dust artistic glaze of therefore gaining the name。Seeing on the whole, tea dust artistic glaze is between yellow and green, and the artistic effect of this uniqueness is increasingly subject to liking of people。Tea dust artistic glaze, as one of the high temperature coloured glaze kind of Chinese tradition, is quite gained the name like Folium Camelliae sinensis smalls with its profile, and it is the crystalline glaze porcelain that in glaze, iron content is high。Its glaze yellow skin, and in adulterate green。Due to the change of formula and processing technology, glaze colours is not quite similar。Traditional tea dust artistic glaze is bigger to firing condition sensitivity, tea dust crystallization and colour generation are affected very big by firing temperature, and traditional manufacturing technique is also harsher to formula selection simultaneously, generally adopts the ceramic raw material of high-quality, therefore, yield rate is low and with high costs。
Summary of the invention
Present invention aims to above-mentioned the deficiencies in the prior art, it is provided that a kind of scientific formulation, the tea dust artistic porcelain that less costly and product is of good quality。
Another object of the present invention is to provide a kind of method preparing above-mentioned tea dust artistic porcelain。
The previous technical scheme of the present invention is achieved in that a kind of tea dust artistic porcelain, including base substrate and the glaze being wrapped in billet surface, this base substrate is made up of the raw material of following weight parts: Kaolin 28～42 parts, potash feldspar 12～25 parts, 8～18 parts of quartz, porcelain clay tailings 12～25 parts, 1～3 part of Talcum, 12～25 parts of Hepar Bovis seu Bubali stone, 1～3 part of calcite；
This glaze is made up of the raw material of following weight parts: Kaolin 2～15 parts, potash feldspar 28～45 parts, 10～25 parts of quartz, 12～25 parts of calcite, 8～20 parts of Talcum, tricalcium phosphate 1～3 part, ferrum oxide 2～15 parts。
In above-mentioned a kind of tea dust artistic porcelain, this base substrate is made up of the raw material of following weight parts: Kaolin 30～40 parts, potash feldspar 15～20 parts, 10～15 parts of quartz, porcelain clay tailings 15～20 parts, 1～2 part of Talcum, 15～20 parts of Hepar Bovis seu Bubali stone, 1～2 part of calcite；
This glaze is made up of the raw material of following weight parts: Kaolin 4～10 parts, potash feldspar 32～42 parts, 12～20 parts of quartz, 15～20 parts of calcite, 10～15 parts of Talcum, tricalcium phosphate 1～2 part, ferrum oxide 5～12 parts。
The latter technique scheme of the present invention is achieved in that a kind of method preparing above-mentioned tea dust artistic porcelain, comprises the steps:
(1) body preparation: after being weighed by formula ratio by each raw material, adds in ball milling and grinds, and then sequentially sieves, old, injection forming；Wherein during ball milling, material: ball: the ratio of water is 1:1.8～2.2:0.5～0.6；The waterglass accounting for formula material gross weight 0.5% is additionally added during grinding；Fineness of grind is 0.2～1.0% for being tailed over by 250 mesh sieves；
(2) prepared by glaze: (a), by small, broken bits to Kaolin, potash feldspar, quartz, calcite, Talcum, crosses 20 mesh sieves, standby after drying；B () weighs the Kaolin after drying in small, broken bits, potash feldspar, quartz, calcite and Talcum by formula ratio, add tricalcium phosphate and the ferrum oxide of formula ratio, add in ball milling and grind, wherein during ball milling, material: ball: the ratio of water is: 1:1.8～2.2:0.5～1.0, fineness of grind is 0.05～0.5% for being tailed over by 250 mesh sieves；
(3) glazing: selecting spray glazing or waterfall process or glaze method to carry out glazing according to type, glazing thickness is 1.2～2mm；
(4) burn till: adopting reducing atmosphere or oxidizing atmosphere to burn till, it is 2～4% that base substrate enters moisture content during kiln；Firing temperature is 1250～1290 DEG C；Firing time is 7 hours 20 minutes～10 hours 40 minutes。
In the preparation method of above-mentioned tea dust artistic porcelain, step (3) described glazing is specifically, big part and complicated type adopt spray glazing repeatedly glaze spraying, and THICKNESS CONTROL is 1.2mm～2.0mm；Device shape rule adopts waterfall process, and THICKNESS CONTROL is 1.5～2mm；Smallclothes type adopts glaze method, and THICKNESS CONTROL is 1.5～2mm。
In the preparation method of above-mentioned tea dust artistic porcelain, in step (4), when adopting reducing atmosphere, igniting is burnt till the stage to 980 DEG C for oxidizing flame, and firing time is 2.5～3.5 hours, and 980 DEG C to 1250～1290 DEG C is the firing with reductive flame stage, firing time is 3.5～4.5 hours, 1250～1290 DEG C are incubated 10～20 minutes, were then cooled to 1160 DEG C in 30～50 minutes and are incubated 1～1.5 hour, finally naturally cooling to room temperature and obtain finished product；After burning, product is covered with dirty-green or yellow green Asia light shape crystallite；
When adopting oxidizing atmosphere, igniting burns till the stage 2.5～3.5 hours to 950 DEG C, 950 DEG C are burnt till the stage 3～4 hours to 1250～1290 DEG C, 1250～1290 DEG C are incubated 20～30 minutes, then in 30～50 minutes, it is cooled to 1160 DEG C and is incubated 1～1.5 hour, finally naturally cooling to room temperature and obtain finished product；After burning, product is covered with khaki or ash khaki Asia light shape crystallite。
The present invention adopts formula and technique, the lower quality feedstocks such as the Hepar Bovis seu Bubali stone raw ore abundant in conjunction with this area and the porcelain clay tailings after the exploitation of a large amount of china clay。Add a small amount of tricalcium phosphate simultaneously and be provided that a small amount of P2O5And CaO, there is good phase separation, can promote that microcrystal at the rapid aggregation of sintering process and is uniformly distributed。Through scientific matching rational formula process debugging, adopt the calcining system of innovation, be finally obtained high-grade tea dust artistic glaze new product, enrich ceramic colour glaze kind。It is of great significance it addition, the integrated application level and minimizing porcelain clay tailings that improve china clay mineral resources are piled up the environmental pollution tool caused by the present invention。
The steady production of tea dust artistic glaze, the application of big product it is extended to from miscellaneous goods, enrich the type of product, the tea dust artistic glaze technology of preparing that I developed, grasp can provide technical support for associated ceramic enterprise, it is greatly improved production efficiency, save the ceramic mineral resource of growing tension, produce the tea dust artistic glaze product of high-quality。The mass production of tea dust artistic glaze product, is generalized to huge numbers of families, people can be allowed to know more about this famous and precious enamel of tea dust, increase people's understanding to Chinese porcelain and culture of porcelain。
Detailed description of the invention
Below in conjunction with specific embodiment, the present invention is described in further detail, but is not intended that any limitation of the invention。
A kind of tea dust artistic porcelain of the present invention, including base substrate and the glaze being wrapped in billet surface, this base substrate is made up of the raw material of following weight parts: Kaolin 28～42 parts, potash feldspar 12～25 parts, 8～18 parts of quartz, porcelain clay tailings 12～25 parts, 1～3 part of Talcum, 12～25 parts of Hepar Bovis seu Bubali stone, 1～3 part of calcite；
This glaze is made up of the raw material of following weight parts: Kaolin 2～15 parts, potash feldspar 28～45 parts, 10～25 parts of quartz, 12～25 parts of calcite, 8～20 parts of Talcum, tricalcium phosphate 1～3 part, ferrum oxide 2～15 parts。
Preferably, this base substrate is made up of the raw material of following weight parts: Kaolin 30～40 parts, potash feldspar 15～20 parts, 10～15 parts of quartz, porcelain clay tailings 15～20 parts, 1～2 part of Talcum, 15～20 parts of Hepar Bovis seu Bubali stone, 1～2 part of calcite；
This glaze is made up of the raw material of following weight parts: Kaolin 4～10 parts, potash feldspar 32～42 parts, 12～20 parts of quartz, 15～20 parts of calcite, 10～15 parts of Talcum, tricalcium phosphate 1～2 part, ferrum oxide 5～12 parts。
Ferrum oxide is main crystallizing agent and coloring agent, directly affects formation and the colour generation of tea dust crystallite, and along with the increase of iron oxide content, glaze paint color is from pistac to pale brown brown transition。Talcum is good flux, can widen the firing range of glaze, and tricalcium phosphate is more suitable for the tea dust artistic glaze color development of ferrum element (bone ash can affect in the glaze that iron content is high) in bone ash on year-on-year basis, except providing a small amount of P2O5, additionally provide a small amount of CaO, there is good phase separation, tea dust microcrystal rapid aggregation and being uniformly distributed in sintering process can be promoted, so that tea dust artistic glaze surfacing, punctate opacity of the cornea is evenly distributed。
Improved by formula, it is achieved that same formula stably can be fired when two kinds of different calcining systems of oxidation and reduction。The introducing that the present invention is just right can form the compound of the ferrum of stable chemical bond, calcium, magnesium, it is low that atmosphere is burnt till sensitivity by these three compound, and the yellow that ferrum oxide manifests when oxidation is burnt till and the green presented when reductive firing all only can change tea dust product entirety color sensation, tea dust crystallite is still high-visible, and simultaneously yellow and green are also our required colors。
A kind of method preparing tea dust artistic porcelain of the present invention, comprises the steps:
(1) body preparation: after being weighed by formula ratio by each raw material, adds in ball milling and grinds, and then sequentially sieves, old, injection forming；Wherein during ball milling, material: ball: the ratio of water is 1:1.8～2.2:0.5～0.6；The waterglass accounting for formula material gross weight 0.5% is additionally added during grinding；Fineness of grind is for tail over 0.2～1.0% by 250 mesh sieves；
(2) prepared by glaze: (a), by small, broken bits to Kaolin, potash feldspar, quartz, calcite, Talcum, crosses 20 mesh sieves, standby after drying；B () weighs the Kaolin after drying in small, broken bits, potash feldspar, quartz, calcite and Talcum by formula ratio, add tricalcium phosphate and the ferrum oxide of formula ratio, add in ball milling and grind, wherein during ball milling, material: ball: the ratio of water is: 1:1.8～2.2:0.5～1.0, fineness of grind is 0.05～0.5% for being tailed over by 250 mesh sieves；
(3) glazing: selecting spray glazing or waterfall process or glaze method to carry out glazing according to type, glazing thickness is 1.2～2mm；Specifically: big part and complicated type adopt spray glazing repeatedly glaze spraying, and THICKNESS CONTROL is 1.2mm～2.0mm；Device shape rule adopts waterfall process, and THICKNESS CONTROL is 1.5～2mm；Smallclothes type adopts glaze method, and THICKNESS CONTROL is 1.5～2mm。
(4) burn till: adopting reducing atmosphere or oxidizing atmosphere to burn till, it is 2～4% that base substrate enters moisture content during kiln；Firing temperature is 1250～1290 DEG C；Firing time is: 7 hours 20 minutes～10 hours 40 minutes。
Specifically, when adopting reducing atmosphere, igniting burns till the stage to 980 DEG C for oxidizing flame, firing time is 2.5～3.5 hours, 980 DEG C to 1250～1290 DEG C is the firing with reductive flame stage, and firing time is 3.5～4.5 hours, and 1250～1290 DEG C are incubated 10～20 minutes, then in 30～50 minutes, it is cooled to 1160 DEG C and is incubated 1～1.5 hour, finally naturally cooling to room temperature and obtain finished product；After burning, product is covered with dirty-green or yellow green Asia light shape crystallite；
When adopting oxidizing atmosphere, igniting burns till the used time in stage 2.5～3.5 hours to 950 DEG C, 950 DEG C are burnt till the used time in stage 3～4 hours to 1250～1290 DEG C, 1250～1290 DEG C are incubated 20～30 minutes, then in 30～50 minutes, it is cooled to 1160 DEG C and is incubated 1～1.5 hour, finally naturally cooling to room temperature and obtain finished product；After burning, product is covered with khaki or ash khaki Asia light shape crystallite。
Needed for the too fast meeting of tea dust artistic glaze programming rate in sintering process makes glaze, crystallization temperature improves, or oxidation is not exclusively, forms the defects such as bubble；Cooling can make crystallite can not reach required size too soon, and glaze paint looks in single colour glaze。Easily forming too many residual Free quartz matter mixture in the too low then glaze of firing temperature, ferrum oxide reaction is insufficient, and glaze paint pin hole is many and inclined grey black。
Embodiment 1
Body recipe is made up of the raw material of following weight parts: Kaolin 28 parts, potash feldspar 12 parts, 8 parts of quartz, porcelain clay tailings 12 parts, 1 part of Talcum, 12 parts of Hepar Bovis seu Bubali stone, 1 part of calcite；
Glaze formula is made up of the raw material of following weight parts: Kaolin 2 parts, potash feldspar 28 parts, 10 parts of quartz, 12 parts of calcite, 8 parts of Talcum, tricalcium phosphate 1 part, ferrum oxide 2 parts。
Preparation method: (1) body preparation: after being weighed by formula ratio by each raw material, adds in ball milling and grinds, and then sequentially sieves, old, injection forming；Wherein during ball milling, material: ball: the ratio of water is 1:1.8:0.5；The waterglass accounting for formula material gross weight 0.5% is additionally added during grinding；Fineness of grind is 0.2% for being tailed over by 250 mesh sieves；
(2) prepared by glaze: (a), by small, broken bits to Kaolin, potash feldspar, quartz, calcite, Talcum, crosses 20 mesh sieves, standby after drying；B () weighs the Kaolin after drying in small, broken bits, potash feldspar, quartz, calcite and Talcum by formula ratio, add tricalcium phosphate and the ferrum oxide of formula ratio, add in ball milling and grind, wherein during ball milling, material: ball: the ratio of water is: 1:1.8:0.5, fineness of grind is 0.05% for being tailed over by 250 mesh sieves；
(3) glazing: big part and complicated type adopt spray glazing repeatedly glaze spraying, and THICKNESS CONTROL is 1.2mm～2.0mm；Device shape rule adopts waterfall process, and THICKNESS CONTROL is 1.5～2mm；Smallclothes type adopts glaze method, and THICKNESS CONTROL is 1.5～2mm。
(4) burn till: adopting reducing atmosphere to burn till, it is 2% that base substrate enters moisture content during kiln；When burning till, igniting is burnt till the stage to 980 DEG C for oxidizing flame, 2.5 hours used times, 980 DEG C to 1250 DEG C is the firing with reductive flame stage, 3.5 hours used times, and 1250 DEG C are incubated 10 minutes, then in 30 minutes, it is cooled to 1160 DEG C and is incubated 1 hour, finally naturally cooling to room temperature and obtain finished product；After burning, product is covered with dirty-green or yellow green Asia light shape crystallite；
Embodiment 2
Body recipe is made up of the raw material of following weight parts: Kaolin 42 parts, potash feldspar 25 parts, 18 parts of quartz, porcelain clay tailings 25 parts, 3 parts of Talcum, 25 parts of Hepar Bovis seu Bubali stone, 3 parts of calcite；
Glaze formula is made up of the raw material of following weight parts: Kaolin 15 parts, potash feldspar 45 parts, 25 parts of quartz, 25 parts of calcite, 20 parts of Talcum, tricalcium phosphate 3 parts, ferrum oxide 15 parts。
Preparation method: (1) body preparation: after being weighed by formula ratio by each raw material, adds in ball milling and grinds, and then sequentially sieves, old, injection forming；Wherein during ball milling, material: ball: the ratio of water is 1:2.2:0.6；The additional waterglass accounting for formula material gross weight 0.5% during grinding；Fineness of grind is 1.0% for being tailed over by 250 mesh sieves；
(2) prepared by glaze: (a), by small, broken bits to Kaolin, potash feldspar, quartz, calcite, Talcum, crosses 20 mesh sieves, standby after drying；B () weighs the Kaolin after drying in small, broken bits, potash feldspar, quartz, calcite and Talcum by formula ratio, add tricalcium phosphate and the ferrum oxide of formula ratio, add in ball milling and grind, wherein during ball milling, material: ball: the ratio of water is: 1:2.2:1, fineness of grind is 0.5% for being tailed over by 250 mesh sieves；
(3) glazing: big part and complicated type adopt spray glazing repeatedly glaze spraying, and THICKNESS CONTROL is 1.2mm～2.0mm；Device shape rule adopts waterfall process, and THICKNESS CONTROL is 1.5～2mm；Smallclothes type adopts glaze method, and THICKNESS CONTROL is 1.5～2mm。
(4) burn till: adopting oxidizing atmosphere to burn till, it is 4% that base substrate enters moisture content during kiln；When burning till, igniting is burnt till the stage to 950 DEG C for oxidizing flame, 2.5 hours used times, 950 DEG C to 1290 DEG C is the firing with reductive flame stage, 3 hours used times, and 1290 DEG C are incubated 20 minutes, then in 30 minutes, it is cooled to 1160 DEG C and is incubated 1 hour, finally naturally cooling to room temperature and obtain finished product；After burning, product is covered with khaki or ash khaki Asia light shape crystallite。
Embodiment 3
Body recipe is made up of the raw material of following weight parts: Kaolin 30 parts, potash feldspar 15 parts, 10 parts of quartz, porcelain clay tailings 15 parts, 1 part of Talcum, 15 parts of Hepar Bovis seu Bubali stone, 1 part of calcite；
Glaze formula is made up of the raw material of following weight parts: Kaolin 4 parts, potash feldspar 32 parts, 12 parts of quartz, 15 parts of calcite, 10 parts of Talcum, tricalcium phosphate 1 part, ferrum oxide 5 parts。
Preparation method: (1) body preparation: after being weighed by formula ratio by each raw material, adds in ball milling and grinds, and then sequentially sieves, old, injection forming；Wherein during ball milling, material: ball: the ratio of water is 1:1.9:0.55；The additional waterglass accounting for formula material gross weight 0.5% during grinding；Fineness of grind is for tail over 0.5% by 250 mesh sieves；
(2) prepared by glaze: (a), by small, broken bits to Kaolin, potash feldspar, quartz, calcite, Talcum, crosses 20 mesh sieves, standby after drying；B () weighs the Kaolin after drying in small, broken bits, potash feldspar, quartz, calcite and Talcum by formula ratio, add tricalcium phosphate and the ferrum oxide of formula ratio, add in ball milling and grind, wherein during ball milling, material: ball: the ratio of water is: 1:2.0:0.9, fineness of grind is 0.3% for being tailed over by 250 mesh sieves；
(3) glazing: big part and complicated type adopt spray glazing repeatedly glaze spraying, and THICKNESS CONTROL is 1.2mm～2.0mm；Device shape rule adopts waterfall process, and THICKNESS CONTROL is 1.5～2mm；Smallclothes type adopts glaze method, and THICKNESS CONTROL is 1.5～2mm。
(4) burn till: adopting reducing atmosphere to burn till, it is 3% that base substrate enters moisture content during kiln；When burning till, igniting is burnt till the stage to 980 DEG C for oxidizing flame, 3.5 hours used times, 980 DEG C to 1290 DEG C is the firing with reductive flame stage, 4.5 hours used times, and 1290 DEG C are incubated 20 minutes, then in 50 minutes, it is cooled to 1160 DEG C and is incubated 1.5 hours, finally naturally cooling to room temperature and obtain finished product；After burning, product is covered with dirty-green or yellow green Asia light shape crystallite；
Embodiment 4
Body recipe is made up of the raw material of following weight parts: Kaolin 40 parts, potash feldspar 20 parts, 15 parts of quartz, porcelain clay tailings 20 parts, 2 parts of Talcum, 20 parts of Hepar Bovis seu Bubali stone, 2 parts of calcite；
Glaze formula is made up of the raw material of following weight parts: Kaolin 10 parts, potash feldspar 42 parts, 12～20 parts of quartz, 20 parts of calcite, 15 parts of Talcum, tricalcium phosphate 2 parts, ferrum oxide 12 parts。
Preparation method: (1) body preparation: after being weighed by formula ratio by each raw material, adds in ball milling and grinds, and then sequentially sieves, old, injection forming；Wherein during ball milling, material: ball: the ratio of water is 1:2:0.58；The additional waterglass accounting for formula material gross weight 0.5% during grinding；Fineness of grind is for tail over 0.75% by 250 mesh sieves；
(2) prepared by glaze: (a), by small, broken bits to Kaolin, potash feldspar, quartz, calcite, Talcum, crosses 20 mesh sieves, standby after drying；B () weighs the Kaolin after drying in small, broken bits, potash feldspar, quartz, calcite and Talcum by formula ratio, add tricalcium phosphate and the ferrum oxide of formula ratio, add in ball milling and grind, wherein during ball milling, material: ball: the ratio of water is: 1:1.9:0.8, fineness of grind is 0.08% for being tailed over by 250 mesh sieves；
(3) glazing: big part and complicated type adopt spray glazing repeatedly glaze spraying, and THICKNESS CONTROL is 1.2mm～2.0mm；Device shape rule adopts waterfall process, and THICKNESS CONTROL is 1.5～2mm；Smallclothes type adopts glaze method, and THICKNESS CONTROL is 1.5～2mm。
(4) burn till: adopting oxidizing atmosphere to burn till, it is 3.5% that base substrate enters moisture content during kiln；When burning till, igniting is burnt till the stage to 950 DEG C for oxidizing flame, 3 hours used times, 950 DEG C to 1280 DEG C is the firing with reductive flame stage, 3.5 hours used times, and 1280 DEG C are incubated 20 minutes, then in 40 minutes, it is cooled to 1160 DEG C and is incubated 1 hour, finally naturally cooling to room temperature and obtain finished product；After burning, product is covered with khaki or ash khaki Asia light shape crystallite。
Embodiment 5
Body recipe is made up of the raw material of following weight parts: Kaolin 35 parts, potash feldspar 18 parts, 12 parts of quartz, porcelain clay tailings 12 parts, 1.5 parts of Talcum, 18 parts of Hepar Bovis seu Bubali stone, 1.5 parts of calcite；
Glaze formula is made up of the raw material of following weight parts: Kaolin 6 parts, potash feldspar 38 parts, 16 parts of quartz, 18 parts of calcite, 12 parts of Talcum, tricalcium phosphate 1.5 parts, ferrum oxide 8 parts。
Preparation method: (1) body preparation: after being weighed by formula ratio by each raw material, adds in ball milling and grinds, and then sequentially sieves, old, injection forming；Wherein during ball milling, material: ball: the ratio of water is 1:2.1:0.52；The additional waterglass accounting for formula material gross weight 0.5% during grinding；Fineness of grind is 0.35% for being tailed over by 250 mesh sieves；
(2) prepared by glaze: (a), by small, broken bits to Kaolin, potash feldspar, quartz, calcite, Talcum, crosses 20 mesh sieves, standby after drying；B () weighs the Kaolin after drying in small, broken bits, potash feldspar, quartz, calcite and Talcum by formula ratio, add tricalcium phosphate and the ferrum oxide of formula ratio, add in ball milling and grind, wherein during ball milling, material: ball: the ratio of water is: 1:2.1:0.8, fineness of grind is 0.25% for being tailed over by 250 mesh sieves；
(3) glazing: big part and complicated type adopt spray glazing repeatedly glaze spraying, and THICKNESS CONTROL is 1.2mm～2.0mm；Device shape rule adopts waterfall process, and THICKNESS CONTROL is 1.5～2mm；Smallclothes type adopts glaze method, and THICKNESS CONTROL is 1.5～2mm。
(4) burn till: adopting reducing atmosphere to burn till, it is 2.45% that base substrate enters moisture content during kiln；When burning till, igniting is burnt till the stage to 980 DEG C for oxidizing flame, 3 hours used times, 980 DEG C to 1280 DEG C is the firing with reductive flame stage, 4 hours used times, and 1280 DEG C are incubated 10 minutes, then in 40 minutes, it is cooled to 1160 DEG C and is incubated 1 hour, finally naturally cooling to room temperature and obtain finished product；After burning, product is covered with dirty-green or yellow green Asia light shape crystallite。
Embodiment provided above is the better embodiment of the present invention, only it is used for the present invention is conveniently described, not the present invention is done any pro forma restriction, any art has usually intellectual, if in the scope without departing from the carried technical characteristic of the present invention, utilize the Equivalent embodiments that the done local of disclosed technology contents is changed or modified, and without departing from the technical characteristic content of the present invention, all still fall within the scope of the technology of the present invention feature。
Claims (5)
1. a tea dust artistic porcelain, including base substrate and the glaze being wrapped in billet surface, it is characterized in that, this base substrate is made up of the raw material of following weight parts: Kaolin 28～42 parts, potash feldspar 12～25 parts, 8～18 parts of quartz, porcelain clay tailings 12～25 parts, 1～3 part of Talcum, 12～25 parts of Hepar Bovis seu Bubali stone, 1～3 part of calcite；
This glaze is made up of the raw material of following weight parts: Kaolin 2～15 parts, potash feldspar 28～45 parts, 10～25 parts of quartz, 12～25 parts of calcite, 8～20 parts of Talcum, tricalcium phosphate 1～3 part, ferrum oxide 2～15 parts。
2. a kind of tea dust artistic porcelain according to claim 1, it is characterized in that, this base substrate is made up of the raw material of following weight parts: Kaolin 30～40 parts, potash feldspar 15～20 parts, 10～15 parts of quartz, porcelain clay tailings 15～20 parts, 1～2 part of Talcum, 15～20 parts of Hepar Bovis seu Bubali stone, 1～2 part of calcite；
This glaze is made up of the raw material of following weight parts: Kaolin 4～10 parts, potash feldspar 32～42 parts, 12～20 parts of quartz, 15～20 parts of calcite, 10～15 parts of Talcum, tricalcium phosphate 1～2 part, ferrum oxide 5～12 parts。
3. prepare the method for tea dust artistic porcelain described in any of the above-described claim for one kind, it is characterised in that comprise the steps:
(1) body preparation: after being weighed by formula ratio by each raw material, adds in ball milling and grinds, and then sequentially sieves, old, injection forming；Wherein during ball milling, material: ball: the ratio of water is 1:1.8～2.2:0.5～0.6；The waterglass accounting for formula material gross weight 0.5% is additionally added during grinding；Fineness of grind is 0.2～1.0% for being tailed over by 250 mesh sieves；
(2) prepared by glaze: (a), by small, broken bits to Kaolin, potash feldspar, quartz, calcite, Talcum, crosses 20 mesh sieves, standby after drying；B () weighs the Kaolin after drying in small, broken bits, potash feldspar, quartz, calcite and Talcum by formula ratio, add tricalcium phosphate and the ferrum oxide of formula ratio, add in ball milling and grind, wherein during ball milling, material: ball: the ratio of water is: 1:1.8～2.2:0.5～1.0, fineness of grind is 0.05～0.5% for being tailed over by 250 mesh sieves；
(3) glazing: selecting spray glazing or waterfall process or glaze method to carry out glazing according to type, glazing thickness is 1.2～2mm；
(4) burn till: adopting reducing atmosphere or oxidizing atmosphere to burn till, it is 2～4% that base substrate enters moisture content during kiln；Firing temperature is 1250～1290 DEG C；Firing time is 7 hours 20 minutes～10 hours 40 minutes。
4. the preparation method of tea dust artistic porcelain according to claim 3, it is characterised in that step (3) described glazing is specifically, big part and complicated type adopt spray glazing repeatedly glaze spraying, and THICKNESS CONTROL is 1.2mm～2.0mm；Device shape rule adopts waterfall process, and THICKNESS CONTROL is 1.5～2mm；Smallclothes type adopts glaze method, and THICKNESS CONTROL is 1.5～2mm。
5. the preparation method of tea dust artistic porcelain according to claim 3, it is characterized in that, in step (4), when adopting reducing atmosphere, igniting burns till the stage to 980 DEG C for oxidizing flame, firing time is 2.5～3.5 hours, 980 DEG C to 1250～1290 DEG C is the firing with reductive flame stage, and firing time is 3.5～4.5 hours, and 1250～1290 DEG C are incubated 10～20 minutes, then in 30～50 minutes, it is cooled to 1160 DEG C and is incubated 1～1.5 hour, finally naturally cooling to room temperature and obtain finished product；After burning, product is covered with dirty-green or yellow green Asia light shape crystallite；
When adopting oxidizing atmosphere, igniting burns till the stage to 950 DEG C, firing time is 2.5～3.5 hours, 950 DEG C are burnt till the stage to 1250～1290 DEG C, firing time is 3～4 hours, 1250～1290 DEG C are incubated 20～30 minutes, were then cooled to 1160 DEG C in 30～50 minutes and are incubated 1～1.5 hour, finally naturally cooling to room temperature and obtain finished product；After burning, product is covered with khaki or ash khaki Asia light shape crystallite。
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| CN106673610A (en) * | 2016-12-11 | 2017-05-17 | 吴硕 | Art porcelain and preparation method thereof |
| CN106904833A (en) * | 2017-03-16 | 2017-06-30 | 广东省大埔陶瓷工业研究所 | A kind of an ancient unit of weight fancy glaze material and the method that pottery is prepared using an ancient unit of weight fancy glaze material |
| CN108752050A (en) * | 2018-06-19 | 2018-11-06 | 张玉凤 | Your porcelain tea-dust glaze of one kind and preparation method thereof |
| CN109020219A (en) * | 2018-10-09 | 2018-12-18 | 汝州市宣和坊汝瓷有限公司 | A kind of Ruyao tea-dust glaze and preparation method thereof |
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| CN106904833A (en) * | 2017-03-16 | 2017-06-30 | 广东省大埔陶瓷工业研究所 | A kind of an ancient unit of weight fancy glaze material and the method that pottery is prepared using an ancient unit of weight fancy glaze material |
| CN108752050A (en) * | 2018-06-19 | 2018-11-06 | 张玉凤 | Your porcelain tea-dust glaze of one kind and preparation method thereof |
| CN109020219A (en) * | 2018-10-09 | 2018-12-18 | 汝州市宣和坊汝瓷有限公司 | A kind of Ruyao tea-dust glaze and preparation method thereof |
| CN111320458A (en) * | 2020-03-02 | 2020-06-23 | 福建省德化县昱晟工艺品有限责任公司 | Preparation method of tea dust glaze light porcelain |
| CN112028484A (en) * | 2020-09-04 | 2020-12-04 | 福建省春秋陶瓷实业有限公司 | Dark green transmutation glaze ceramic product and preparation method thereof |
| CN112028601A (en) * | 2020-09-07 | 2020-12-04 | 福建省德化贝思家居有限公司 | Secret color ceramic product and preparation method thereof |
| CN114276015A (en) * | 2021-12-27 | 2022-04-05 | 齐鲁工业大学 | Yellow river mud based tea dust glaze and preparation method of tea dust glaze |
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