CN102746031A - Preparation method of high-fidelity imitation jade microcrystalline glass ceramic composite board - Google Patents

Preparation method of high-fidelity imitation jade microcrystalline glass ceramic composite board Download PDF

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CN102746031A
CN102746031A CN2012101961806A CN201210196180A CN102746031A CN 102746031 A CN102746031 A CN 102746031A CN 2012101961806 A CN2012101961806 A CN 2012101961806A CN 201210196180 A CN201210196180 A CN 201210196180A CN 102746031 A CN102746031 A CN 102746031A
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ground
coat enamel
ceramic
ceramic green
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CN102746031B (en
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戴长禄
杨明
杨勇
冉云州
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GUANGDONG BODE FINE BUILDING MATERIAL CO Ltd
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GUANGDONG BODE FINE BUILDING MATERIAL CO Ltd
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Abstract

A preparation method of a high-fidelity imitation jade microcrystalline glass ceramic composite board relates to the technical field of building materials. A key technology of material selection in a predetermined product component range is adopted, dry frit ceramic blank granules prepared from dry frits are arranged on a ceramic biscuit, the ceramic biscuit is sprayed with a fixing liquid, and is sintered to prepare a semi-finished product, and the semi-finished product undergoes strickling thicknessing, rough polishing, fine polishing, edging, chamfering, air drying, picking, color separation and grading to prepare the high-fidelity imitation jade microcrystalline glass ceramic composite board having the texture of jade. The preparation method is used for producing the high-fidelity imitation jade microcrystalline glass ceramic composite board. The composite board prepared through the preparation method has the advantages of good quality, unique jade sense, wide application range, and high comprehensive benefits.

Description

High fidelity is imitated beautiful glass-ceramic clad plate preparation method
Technical field
High fidelity of the present invention is imitated beautiful glass-ceramic clad plate preparation method, relates to building materials technology field; Be particularly related to the building materials technology field of glass-ceramic; Relate in particular to the working method technical field of glass-ceramic building material product; Be specifically related to the imitative beautiful glass-ceramic clad plate preparation method technical field of high fidelity.
Background technology
Enterprise as professional production ceramic clad plate and artwork; The applicant will research and develop the aim of product innovation as enterprise development all the time; Therefore; To on first, second and third product basis of having applied for a patent in generation, again on January 9th, 2012 with application number be 2,012 1,000 3236.1, name is called " beautiful matter glass-ceramic clad plate preparation method " and carried out patented claim.Present patent application is exactly the substantial improvements to above-mentioned patented claim.Because, in recent years, surging along with the folk-collection upsurge, the price of jade handicraft also with one of the road high; The inspiration that natural characteristics such as the quality of jade, color, decorative pattern, pattern are inspiring sculptor, artist, Parnassus always is for common people have stayed a large amount of fine pieces of writing relevant with jade.The jade culture is not only with a long history in China, and has a far reaching influence, and becomes the important component part of the magnificent culture of the Chinese nation.For this reason; The applicant is under " plan of the imitative beautiful glass-ceramic clad plate of development high fidelity "; With the natural jade is maternal; Utilize the cloth technology and equipment of modern high technology, develop the imitative beautiful glass-ceramic clad plate of high fidelity, make it possess unique jade sense; Improve the class and the added value of Seiko jade product with this, organically combine together thereby just will promote the brand influence and the market competitiveness effectively and satisfy human consumer's different needs and serve society with the high-quality product of novelty.So present patent application just is based on contriver's expertise and reaches the unremitting pursue to cause with abundant working experience; On conscientious and sufficient investigation, understanding, analysis, summary, the existing known technology of research and present situation basis; With " selecting material in the predetermined prod composition range " gordian technique, succeed in developing.Thereby improved the inner quality of product, overcome and solved deficiency, defective and the drawback of existing known technology and present situation existence, improved the technology content of industry product, had favorable economic benefit and market outlook.
Summary of the invention
The present invention is with " selecting material in the predetermined prod composition range " gordian technique; Provide high fidelity to imitate beautiful glass-ceramic clad plate preparation method;, the frit dry granular greenwave that charity frit dry granular on the biscuit of ceramics is processed is fired into work in-process after spraying stationary liquid again; Work in-process are calmed down after thick, thick throwing, smart throwing, edging, chamfering, air-dry, pick, color separation, the classification through scraping, and process the imitative beautiful glass-ceramic clad plate finished product of the high fidelity with jade texture and texture.
1., with " selecting material in the predetermined prod composition range " gordian technique the purpose that reaches through the present invention is:, provide high fidelity to imitate beautiful glass-ceramic clad plate preparation method.2., through selecting material in the predetermined prod composition range, so that obtain to meet the product of constant high quality requirement; Be that product can guarantee quality product in the composition range of design in advance.3., standardization, mass-producing, standardized production are made and realized to the jade sense and the convenience that make product have unique jade texture and texture.4., make the production technique of product in the selection, composition range of product materials in product in the composition range, the composition range, the general idea that organically blends is scientific and reasonable, method is simple, effect stability is reliable.5., sytull use calcium phosphate and (or) Calcium Fluoride (Fluorspan) does opacifying agent, makes sytull produce phase-splitting, crystallization, form the turbid state of gala, thereby make product have the effect of jade texture.Be the outstanding feature of frit dry granular be to use calcium phosphate with (or) Calcium Fluoride (Fluorspan) makes opacifying agent, therefore, its milkiness state that is translucent at cloth, after burning till has jade texture.Simultaneously, its beginning melting temperature is higher, discharges gas when burning till easily, is difficult for forming bubble and pore.In addition, it is complementary aspect the hot expansibility with treating the compound ceramic body simultaneously.6., cloth goes out to have the pattern of stone texture on the biscuit of ceramics surface with the glass ceramics frit dry granular of various different colors for the apparatus for distributing that utilizes robotization, thereby improved the aesthstic performance and the decorative aesthetics of product.7., ceramic green have enough green strengths, suitable firing temperature, with characteristics such as imitative beautiful glass ceramics frit matched coefficient of thermal expansion.8., ground-coat enamel has and base substrate, imitative beautiful sytull matched coefficient of thermal expansion, high whiteness, high covering power, matt effect, suitable degree of mobilization, good characteristics such as suspension.9., the composition that makes the imitative beautiful glass-ceramic clad plate of high fidelity in the composition range that is designed in advance, accomplish every batch of product can both the quality high-quality, quality unification, constant mass, reliable in quality; The power consumption that mass-producing and standardization are produced is low, saving of work and time, production efficiency is high, cost is low, help wide popularization and application.
For realizing above-mentioned purpose, technical scheme provided by the invention is:
A kind of high fidelity is imitated beautiful glass-ceramic clad plate preparation method:
1., preparation frit dry granular: with fineness degree less than 100 purposes quartz, potassium felspar sand, albite, aluminum oxide, calcite, rhombspar, barium carbonate, yellow soda ash, salt of wormwood, borax, boric acid, calcium phosphate, each 80-700 kilogram of Calcium Fluoride (Fluorspan) as raw material; The MOX that adds said raw material weight 0-10%; Send in the cell furnace after mixing and melt, temperature of fusion is 1500-1580 ℃; To melting good melt after shrend, oven dry, fragmentation, screening, the acquisition composition range is SiO 255-75%, Al 2O 38-20%, CaO 0-10%, MgO 0-6%, K 2O+Na 2O 0-10%, BaO 0-8%, B 2O 38-18%, P 2O 50-5%, F -The 40-200 purpose frit dry granular of 0-3% and moisture＜0.5% is for use;
2., preparation ceramic green: with granularity less than 1 millimeter kaolin, clay, quartz, potassium felspar sand, albite, each 385-12250 kilogram of talcum through mixing as the ceramic green raw material; In said ceramic green raw material; Add an amount of water, and impartial alkali, water glass, the tripoly phosphate sodium STPP of adding be as water reducer, the quantity that adds said water reducer is the 0.3-0.5% of said ceramic green raw material; Through carrying out spraying drying powder process behind the ball mill ball milling pulping; Moisture after the said spraying drying powder process is 5.5-6.5%, and again through the automatic hydraulic press shaped by fluid pressure, and then to make composition range through the dry kiln drying be SiO 266-75%, Al 2O 315-23%, CaO+MgO 0.3-4.5%, K 2O+Na 2The ceramic green of O 3.0-7.0%, water reducer 0-2% and moisture＜0.5% is for use;
3., preparation ground-coat enamel: with fineness degree less than 100 purpose calcined kaolins, quartz, potassium felspar sand, albite, calcite, talcum, rhombspar, zinc oxide, zirconium English powder, each 2-30 kilogram of nepheline through mixing as the ground-coat enamel raw material; In said ground-coat enamel raw material; Add methylcellulose gum as thickening material and an amount of water; And a kind of in the alkali that brings Selection In, water glass, the tripoly phosphate sodium STPP as water reducer; The quantity that adds said thickening material and water reducer is the 0.3-0.5% of said ground-coat enamel raw material, and going into the ball mill ball milling, to become chemical ingredients be SiO 240-60%, Al 2O 316-26%, CaO 0-12%, MgO 0-8%, K 2O+Na 2O 5-10%, ZnO 0-10%, ZrO 25-15%, water reducer and thickening material are 0-1% and fineness is all for use through the pulpous state ground-coat enamel of 200 eye mesh screens;
4., preparation ground-coat enamel base: on dried said ceramic green; Use pouring glaze machine and implement said ground-coat enamel; Promptly 60-70 ℃ of base temperature, with the condition of 300 * 300 pallet unit of measure under water spray 10 grams and the quantity of implementing said ground-coat enamel be 300 * 300 pallet unit of measure, 65 ± 1 grams, it is for use to be prepared into the ground-coat enamel base;
5., the preparation biscuit of ceramics: said ground-coat enamel base is put into roller kiln, temperature be 1120-1220 ℃, firing period be fired under 70-110 minute the condition that to make its water-intake rate be 0.05-0.08%, planeness for the biscuit of ceramics the in-0.5-1.0mm scope for use;
6., preparation frit dry granular greenwave: use the apparatus for distributing of control automatically, with 3.5-6Kg/m 2The cloth amount with the uniform charity of said frit dry granular on said biscuit of ceramics, make its texture that forms similar stone material and pattern, it is for use to be prepared into frit dry granular greenwave;
7., preparation greenwave to be burnt: with the mode of spray, will spray as the methylated cellulose aqueous solution of stationary liquid on the surface of said frit dry granular greenwave, and make the said frit dry granular on the said biscuit of ceramics be able to fix, and be prepared into that to wait to burn greenwave for use;
8., the imitative beautiful glass-ceramic clad plate work in-process of preparation high fidelity: greenwave said to be burnt is put into roller kiln; In temperature is that 1000-1150 ℃, time are under 70-150 minute the condition; Greenwave said to be burnt is fired, and it is for use to be prepared into the imitative beautiful glass-ceramic clad plate work in-process of high fidelity;
9., the imitative beautiful glass-ceramic clad plate finished product of preparation high fidelity: the imitative beautiful glass-ceramic clad plate work in-process of said high fidelity are scraped calm down after thick, thick throwing, smart throwing, edging, chamfering, air-dry, pick, color separation, the classification, be prepared into high fidelity and imitate beautiful glass-ceramic clad plate finished product with jade texture and texture.
Described high fidelity is imitated beautiful glass-ceramic clad plate preparation method:
In said preparation frit dry granular 1., said quartz, potassium felspar sand, albite, aluminum oxide, calcite, rhombspar, barium carbonate, yellow soda ash, salt of wormwood, borax, boric acid, calcium phosphate, Calcium Fluoride (Fluorspan) consumption is separately all confirmed in setting the said composition range of frit dry granular in advance;
In said preparation ceramic green 2., said kaolin, clay, quartz, potassium felspar sand, albite, talcum, water reducer consumption is separately all confirmed in setting the said composition range of ceramic green in advance;
In said preparation ground-coat enamel 3., said calcined kaolin, quartz, potassium felspar sand, albite, calcite, talcum, rhombspar, zinc oxide, zirconium English powder, nepheline, thickening material, water reducer consumption are separately all confirmed in setting the said composition range of ground-coat enamel in advance.
Described high fidelity is imitated beautiful glass-ceramic clad plate preparation method: said in preparation ceramic green 2.; Also select to add a kind of as the base substrate toughener in calcium lignin sulphonate, cellulose ethers, Z 150PH, the water-soluble polysaccharides, the quantity of said adding base substrate toughener is the 0.3-0.5% of said ceramic green raw material.
Described high fidelity is imitated beautiful glass-ceramic clad plate preparation method:
In said preparation ceramic green 2., said kaolin is selected to be replaced by black mud, makes loss on ignition＜5.5% of said ceramic green;
In said preparation ground-coat enamel 3., the flow velocity of said pulpous state ground-coat enamel is grace formula viscosity 16-20 second.
Principle of the present invention is:
Develop the imitative primary condition of beautiful glass-ceramic clad plate of high fidelity and be and develop have jade texture, burn till posterior spiracle few and can with the imitative beautiful glass ceramics frit of ceramic body coefficient of expansion coupling.And the key of the imitative beautiful glass ceramics frit of development is to let frit divide the phase transformation milkiness, and produces crystallite, and the refractive index of this crystallite is not with the difference of glassy phase should be too big on every side.If refractive index is too high, according to light scattering theory, can produce strong scattering, cause opacity high, beautiful texture is reduced, even become opaque.For this reason, we select calcium phosphate with (or) Calcium Fluoride (Fluorspan) is the opacifying agent of phase-splitting.For selecting calcium phosphate; One of its reason is that phosphorus is four coordinations in silicate glass; Phosphorus itself is again+5 valency valence states; Therefore form asymmetric phosphorus oxygen tetrahedron; Be in four keys of phosphorus and oxygen; One of them key is two keys; I.e.
Figure BSA00000734261200071
this asymmetric tetrahedron, the symmetric silicon-oxy tetrahedron that in the glass structure of silicate, distributes
Figure BSA00000734261200072
lining is easy to phase-splitting; Two of its reason is in the higher silicate glasses of calcium contents, and phosphorus is very easy to generate the calcium phosphate crystallite with calcium, and calcium phosphate crystallite refractive index is 1.59-1.62, an average refractive index (1.55) a little more than silicate glass.Satisfied the milkiness condition that produces beautiful texture.Equally, for selecting Calcium Fluoride (Fluorspan) to make opacifying agent, fluorine is higher than 0 with cationic avidity in silicate melt, and fluorine is negative monovalence in the silicate melt structural network, very easyly plays the suspension effect, and this helps phase-splitting and nucleation.Add fluorine and be prone to combine to generate calcium fluoride crystal with calcium.This crystalline refractive index is not high yet, is 1.434, is more or less the same with the average refractive index of silicate melt, is prone to produce the turbid shape of gala of beautiful texture.Except having beautiful texture, the frit melting temperature that also should begin is higher, burns till posterior spiracle few and the coefficient of expansion and ceramic body coupling.Through the inferior test of hundreds of, we have found out the chemical ingredients scope of the imitative beautiful glass ceramics frit with These characteristics: SiO 255-75%, Al 2O 38-20%, CaO 0-10%, MgO 0-6%, K 2O+Na 2O 0-10%, BaO 0-8%, B 2O 38-18%, P 2O 50-5%, F -All the other also add the coloring metal oxide compound of 0-10% 0-3%.To meet mentioned component; Fineness mixes less than 100 purposes quartz, aluminum oxide, potassium felspar sand, albite, calcite, rhombspar, barium carbonate, yellow soda ash, salt of wormwood, borax, boric acid and calcium phosphate, Calcium Fluoride (Fluorspan), coloring metal oxide compound etc.; Send in the cell furnace and melt, glass melting temperature 1500-1580 ℃.The melt that fusing is good obtains 40-200 purpose frit dry granular after shrend, oven dry, fragmentation, screening for use.
Second important technology condition of the imitative beautiful glass-ceramic clad plate of development high fidelity is to prepare the rational ceramic green of composition.In order to mate with imitative beautiful glass ceramics frit dry granular aspect firing temperature and the hot expansibility; Also to make volatile gases in the base substrate (comprising organic matter) the least possible (helping shortening firing period) simultaneously; Green strength enough high (making it to accomplish smoothly the operation of executing ground-coat enamel, transportation), the composition characteristic of the ceramic body that we select is: SiO 266-75%, Al 2O 315-23%, CaO+MgO0.3-4.5%, K 2O+Na 2O 3-7%, loss on ignition＜5.5%, all the other auxiliary materials (comprising water reducer, base substrate toughener) 0-3%.To meet kaolin (comprising black mud), the clay of mentioned component and the raw material that contains quartz, potassium felspar sand, albite, talcum etc.; After corresponding proportioning mixing; Add an amount of water, water reducer, base substrate toughener, through ball mill ball milling pulping, spraying drying powder process again; Make dry base substrate again through the automatic hydraulic press moulding, and then through the dry kiln oven dry.
In order to make imitative beautiful sytull colour generation vivid, lucid and lively, do not receive the pollution (because of imitative beautiful sytull is translucent) of base substrate intrinsic colour, need on base substrate, execute the last layer ground-coat enamel.This ground-coat enamel will have coupling base substrate and imitative beautiful sytull, high whiteness, high covering power, matt effect, mobile, the good characteristics such as suspension of adaptation aspect thermal expansion; For this reason; Confirm that through lot of test the chemical ingredients of this ground-coat enamel should be: SiO 240-60%, Al 2O 316-26%, CaO 0-12%, MgO 0-8%, K 2O+Na 2O 5-10%, ZnO 0-10%, ZrO 25-15%, all the other also have the auxiliary material (water reducer, thickening material etc.) of 0-1%.Select corresponding proportion raw material such as the kaolin (comprising black mud) that meets mentioned component, clay, potassium felspar sand, albite, silica powder, aluminum oxide, talcum, rhombspar, calcite, zinc oxide, zirconium English powder, nepheline for use; Add an amount of water, water reducer, thickening material; Through ball mill ball milling pulping; Process fineness all through 200 orders, flow velocity is the glaze slip of the suitable production usefulness of 16-20 second.Adopt pouring glaze machine to execute this ground-coat enamel, under 60 ℃-70 ℃ of base temperature and injection flow rate 10 gram (detection of 300 * 300 specification pallets) conditions, its glaze volume is 65 ± 1 grams (300 * 300 pallet).Having executed behind the glaze ceramic green just gets into roller kiln and burns till.The top temperature of burning till is 1120 ℃-1220 ℃, and firing period is 70-110 minute.The water-intake rate of this biscuit of ceramics is controlled at 0.05-0.08%, and roughness control is at-0.5-+1.0mm.So just made the biscuit of ceramics of the white ground-coat enamel of surperficial band, the colour generation of versicolor imitative beautiful sytull on this biscuit of ceramics will be pure, vivid, lucid and lively.
At last, the versicolor imitative beautiful glass ceramics frit dry granular for preparing on biscuit of ceramics, is utilized and makes the program of good special apparatus for distributing according to computer design, cloth goes out the pattern and the texture of similar jade.The cloth amount is 10-15Kg/m 2, spray stationary liquid then and fix, reenter roller kiln and burn till.The top temperature of burning till is 1000 ℃-1150 ℃, and firing period is 70-150 minute.Work in-process after burning till are calmed down operations such as thick, thick throwing, smart throwing, edging, chamfering, air-dry, color separation through scraping again, make imitative beautiful glass ceramics frit dry granular and imitate beautiful glass-ceramic clad plate product with ceramic body compound high fidelity.
Owing to adopted technical scheme provided by the invention; Because the present invention has adopted " selecting material in the predetermined prod composition range " gordian technique; Because principle of work of the present invention is said; Because the present invention is fired into work in-process after the frit dry granular greenwave that charity frit dry granular on the biscuit of ceramics is processed sprays stationary liquid again; Work in-process are calmed down after thick, thick throwing, smart throwing, edging, chamfering, air-dry, pick, color separation, the classification through scraping, and process the imitative beautiful glass-ceramic clad plate finished product of the high fidelity with jade texture and texture.Make the present invention compare with existing known technology and present situation, the beneficial effect of acquisition is:
1, the present invention provides high fidelity to imitate beautiful glass-ceramic clad plate preparation method with " selecting material in the predetermined prod composition range " gordian technique.
2, " the adding black face " in claims and specification sheets is for characteristics of the present invention are sharpened understanding.In particular, outstanding feature of the present invention is following:
1., the composition of frit dry granular of the present invention is the most key, its adopt calcium phosphate with (or) Calcium Fluoride (Fluorspan) is as the opacifying agent of frit, make the frit phase-splitting, thereby make product obtain the texture of jade.Calcium phosphate with (or) usage quantity of Calcium Fluoride (Fluorspan) is 0-5%, frit has higher beginning melting temperature simultaneously, is easy to discharge gas during sintering, can with the coefficient of expansion of ceramic body coupling.Utilize the part metals oxide coloring can obtain versicolor imitative beautiful glass ceramics frit.
2., characteristics of the present invention two be and ceramic green that imitative beautiful glass ceramics frit is complementary, this base substrate requires volatilization low as much as possible, free air delivery is little, the easy oxidation of base substrate.In addition, billet surface must be executed ground-coat enamel, and this ground-coat enamel must have higher whiteness, high covering power, matt effect, suitable flowability properties, good performances such as suspension again.
3., three of principal feature of the present invention is application of apparatus for distributing.Apparatus for distributing is to make beautiful matter glass ceramics frit the key of jade pattern and decorative pattern occur, and this cover that the applicant develops has voluntarily been applied for the equipment of utility model patent, can reach above-mentioned cloth effect.
4., the patent of invention of the present invention and the application of the applicant not long ago---application number is 2,012 1,000 3236.1, name is called " preparation method of beautiful matter glass-ceramic clad plate " although similar place is arranged; But aspect following, important, outstanding, substantial difference are arranged, mainly show:
It is great different that A, imitative beautiful sytull and the composition of beautiful matter glass ceramics frit have, and mainly is P 2O 5And F -Composition, the composition of CaO, B 2O 3Composition the former be higher than the latter.Its purpose is that imitative beautiful sytull is opaque to translucent, and texture is with very beautiful close, and beautiful matter sytull is the transparence with dim sense, must can also manifest the pattern and the texture of lower floor's printing.
The generation of the art veins of B, imitative beautiful glass-ceramic clad plate is accomplished by imitative beautiful sytull itself and through the apparatus for distributing system, and the art weave of beautiful matter glass-ceramic clad plate is to lean on the printing technology (silk screen, rubber roll, spray ink Printing etc.) under the beautiful matter glass-ceramic layer to realize.
C, from glass ceramics frit cloth amount, the 2-3 that the cloth amount of imitative beautiful glass ceramics frit is higher than beautiful matter glass ceramics frit is doubly.
3, the present invention can obtain to meet the product of constant high quality requirement through to select material in the predetermined prod chemical ingredients scope with this; Be that product can guarantee product constant high quality in designed chemical composition range in advance.
4, the present invention can make product have the jade sense of unique jade texture and texture and conveniently make and realize standardization, mass-producing, standardized production.
5, the present invention is with the production of product in the selection of product materials in the product in the chemical ingredients scope, the chemical ingredients scope, the chemical ingredients scope; It is as a whole to organically blend, and it organically blends, and whole design is scientific and reasonable, method is simple, effect stability is reliable.
6, among the present invention sytull use calcium phosphate and (or) Calcium Fluoride (Fluorspan) does opacifying agent, makes sytull produce phase-splitting, crystallization, form the turbid state of gala, thereby make product have the effect of jade texture.Be the outstanding feature of frit dry granular be to use calcium phosphate with (or) Calcium Fluoride (Fluorspan) makes opacifying agent, therefore, its milkiness state that is translucent at cloth, after burning till has jade texture.Simultaneously, its beginning melting temperature is higher, discharges gas when burning till easily, is difficult for forming bubble and pore.In addition, it is complementary aspect the hot expansibility with treating the compound ceramic body simultaneously.
7, cloth goes out to have the pattern of stone texture to the present invention's apparatus for distributing of utilizing robotization on the biscuit of ceramics surface with the glass ceramics frit dry granular of various different colors, thereby has improved the aesthstic performance and the decorative aesthetics of product.
8, ceramic green of the present invention have enough green strengths, suitable firing temperature, with characteristics such as imitative beautiful glass ceramics frit matched coefficient of thermal expansion.
9, ground-coat enamel of the present invention has and base substrate, imitative beautiful sytull matched coefficient of thermal expansion, high whiteness, high covering power, matt effect, suitable degree of mobilization, good characteristics such as suspension.
10, the present invention make the imitative beautiful glass-ceramic clad plate of high fidelity composition in the composition range that is designed in advance, accomplish every batch of product can both the quality high-quality, quality unification, constant mass, reliable in quality; The power consumption that mass-producing and standardization are produced is low, saving of work and time, production efficiency is high, cost is low, help wide popularization and application.Effectively raise the state of the art of industry, can obtain overall economic efficiency preferably.
11, the present invention meets efficient energy-saving, reduces the requirement of discharging, protect environment, low-carbon (LC) production, low-carbon (LC) life, effectively raises the state of the art of industry, can obtain overall economic efficiency and social benefit preferably.
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Figure of description is the technological operation step window synoptic diagram of the specific embodiment of the invention.
Embodiment
Embodiment one
Below in conjunction with Figure of description, the present invention is described in detail.Shown in Figure of description:
A kind of high fidelity is imitated beautiful glass-ceramic clad plate preparation method:
1., preparation frit dry granular: with fineness degree less than 100 purposes quartz, potassium felspar sand, albite, aluminum oxide, calcite, rhombspar, barium carbonate, yellow soda ash, salt of wormwood, borax, boric acid, calcium phosphate, each 80-700 kilogram of Calcium Fluoride (Fluorspan) as raw material; The MOX that adds said raw material weight 0-10%; Send in the cell furnace after mixing and melt, temperature of fusion is 1500-1580 ℃; To melting good melt after shrend, oven dry, fragmentation, screening, the acquisition composition range is SiO 255-75%, Al 2O 38-20%, CaO 0-10%, MgO 0-6%, K 2O+Na 2O 0-10%, BaO 0-8%, B 2O 38-18%, P 2O 50-5%, F -The 40-200 purpose frit dry granular of 0-3% and moisture＜0.5% is for use;
2., preparation ceramic green: with granularity less than 1 millimeter kaolin, clay, quartz, potassium felspar sand, albite, each 385-12250 kilogram of talcum through mixing as the ceramic green raw material; In said ceramic green raw material; Add an amount of water, and impartial alkali, water glass, the tripoly phosphate sodium STPP of adding be as water reducer, the quantity that adds said water reducer is the 0.3-0.5% of said ceramic green raw material; Through carrying out spraying drying powder process behind the ball mill ball milling pulping; Moisture after the said spraying drying powder process is 5.5-6.5%, and again through the automatic hydraulic press shaped by fluid pressure, and then to make composition range through the dry kiln drying be SiO 266-75%, Al 2O 315-23%, CaO+MgO 0.3-4.5%, K 2O+Na 2The ceramic green of O 3.0-7.0%, water reducer 0-2% and moisture＜0.5% is for use;
3., preparation ground-coat enamel: with fineness degree less than 100 purpose calcined kaolins, quartz, potassium felspar sand, albite, calcite, talcum, rhombspar, zinc oxide, zirconium English powder, each 2-30 kilogram of nepheline through mixing as the ground-coat enamel raw material; In said ground-coat enamel raw material; Add methylcellulose gum as thickening material and an amount of water; And a kind of in the alkali that brings Selection In, water glass, the tripoly phosphate sodium STPP as water reducer; The quantity that adds said thickening material and water reducer is the 0.3-0.5% of said ground-coat enamel raw material, and going into the ball mill ball milling, to become chemical ingredients be SiO 240-60%, Al 2O 316-26%, CaO 0-12%, MgO 0-8%, K 2O+Na 2O 5-10%, ZnO 0-10%, ZrO 25-15%, water reducer and thickening material are 0-1% and fineness is all for use through the pulpous state ground-coat enamel of 200 eye mesh screens;
4., preparation ground-coat enamel base: on dried said ceramic green; Use pouring glaze machine and implement said ground-coat enamel; Promptly 60-70 ℃ of base temperature, with the condition of 300 * 300 pallet unit of measure under water spray 10 grams and the quantity of implementing said ground-coat enamel be 300 * 300 pallet unit of measure, 65 ± 1 grams, it is for use to be prepared into the ground-coat enamel base;
5., the preparation biscuit of ceramics: said ground-coat enamel base is put into roller kiln, temperature be 1120-1220 ℃, firing period be fired under 70-110 minute the condition that to make its water-intake rate be 0.05-0.08%, planeness for the biscuit of ceramics the in-0.5-1.0mm scope for use;
6., preparation frit dry granular greenwave: use the apparatus for distributing of control automatically, with 3.5-6Kg/m 2The cloth amount with the uniform charity of said frit dry granular on said biscuit of ceramics, make its texture that forms similar stone material and pattern, it is for use to be prepared into frit dry granular greenwave;
7., preparation greenwave to be burnt: with the mode of spray, will spray as the methylated cellulose aqueous solution of stationary liquid on the surface of said frit dry granular greenwave, and make the said frit dry granular on the said biscuit of ceramics be able to fix, and be prepared into that to wait to burn greenwave for use;
8., the imitative beautiful glass-ceramic clad plate work in-process of preparation high fidelity: greenwave said to be burnt is put into roller kiln; In temperature is that 1000-1150 ℃, time are under 70-150 minute the condition; Greenwave said to be burnt is fired, and it is for use to be prepared into the imitative beautiful glass-ceramic clad plate work in-process of high fidelity;
9., the imitative beautiful glass-ceramic clad plate finished product of preparation high fidelity: the imitative beautiful glass-ceramic clad plate work in-process of said high fidelity are scraped calm down after thick, thick throwing, smart throwing, edging, chamfering, air-dry, pick, color separation, the classification, be prepared into high fidelity and imitate beautiful glass-ceramic clad plate finished product with jade texture and texture.
Described high fidelity is imitated beautiful glass-ceramic clad plate preparation method:
In said preparation frit dry granular 1., said quartz, potassium felspar sand, albite, aluminum oxide, calcite, rhombspar, barium carbonate, yellow soda ash, salt of wormwood, borax, boric acid, calcium phosphate, Calcium Fluoride (Fluorspan) consumption is separately all confirmed in setting the said composition range of frit dry granular in advance;
In said preparation ceramic green 2., said kaolin, clay, quartz, potassium felspar sand, albite, talcum, water reducer consumption is separately all confirmed in setting the said composition range of ceramic green in advance;
In said preparation ground-coat enamel 3., said calcined kaolin, quartz, potassium felspar sand, albite, calcite, talcum, rhombspar, zinc oxide, zirconium English powder, nepheline, thickening material, water reducer consumption are separately all confirmed in setting the said composition range of ground-coat enamel in advance.
Described high fidelity is imitated beautiful glass-ceramic clad plate preparation method: said in preparation ceramic green 2.; Also select to add a kind of as the base substrate toughener in calcium lignin sulphonate, cellulose ethers, Z 150PH, the water-soluble polysaccharides, the quantity of said adding base substrate toughener is the 0.3-0.5% of said ceramic green raw material.
Described high fidelity is imitated beautiful glass-ceramic clad plate preparation method:
In said preparation ceramic green 2., said kaolin is selected to be replaced by black mud, makes loss on ignition＜5.5% of said ceramic green;
In said preparation ground-coat enamel 3., the flow velocity of said pulpous state ground-coat enamel is grace formula viscosity 16-20 second.
In above-mentioned practical implementation process, that is:
1, in said preparation frit dry granular 1.: said quartz, potassium felspar sand, albite, aluminum oxide, calcite, rhombspar, barium carbonate, yellow soda ash, salt of wormwood, borax, boric acid, calcium phosphate, Calcium Fluoride (Fluorspan) are implemented with 80,100,120,150,180,200,230,250,270,300,330,360,380,400,420,440,460,480,500,530,580,600,620,660,680,700 kilograms respectively; To said MOX respectively with raw material weight 1%, 2%, 3%, 4%, 5%, 6%, 7%, 8%, 9%, 10% and do not add and implement; Said temperature of fusion is implemented with 1500,1510,1520,1530,1540,1550,1560,1570,1580 ℃ respectively; In said composition range, to SiO 2Implement with 55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75% respectively, to Al 2O 3Implement with 8,9,10,11,12,13,14,15,16,17,18,19,20% respectively; CaO is implemented with 0,1,2,3,4,5,6,7,8,9,10% respectively; MgO is implemented with 0,1,2,3,4,5,6% respectively, to K 2O+Na 2O implements with 0,1,2,3,4,5,6,7,8,9,10% respectively, BaO is implemented with 0,1,2,3,4,5,6,7,8% respectively, to B 2O 3Implement with 8,9,10,11,12,13,14,15,16,17,18% respectively, to P 2O 5Implement with 0,1,2,3,4,5% respectively, to F -Implement with 0,1,2,3% respectively; Said quartz, potassium felspar sand, albite, aluminum oxide, calcite, rhombspar, barium carbonate, yellow soda ash, salt of wormwood, borax, boric acid, calcium phosphate, Calcium Fluoride (Fluorspan) consumption is separately adjusted in the composition range of said acquisition frit dry granular and confirmed to implement; Fineness degree to said frit dry granular is implemented with 40,50,60,80,100,120,140,160,180,200 orders respectively; All received expected effect.
2, in said preparation ceramic green 2.: said kaolin, clay, quartz, potassium felspar sand, albite, talcum are implemented with 385,400,500,600,700,800,900,1000,1500,2000,2500,3000,3500,4000,4500,5000,5500,6000,6500,7000,7500,8000,8500,9000,9300,9500,9800,10000,12000,12250 kilograms respectively; Said water reducer is implemented with alkali, water glass, the impartial number combinations of tripoly phosphate sodium STPP; Quantity to said water reducer is implemented with 0.3,0.4,0.5% of ceramic green raw material respectively; Moisture after the said spraying drying powder process is implemented with 5.5,5.6,5.7,5.8,5.9,6.0,6.1,6.2,6.3,6.4,6.5% respectively; To the SiO in the said ceramic green composition that makes 2Implement Al with 66,67,68,69,70,71,72,73,74,75% respectively 2O 3Implement with 15,16,17,18,19,20,21,22,23% respectively, CaO+MgO implements K with 0.3,0.4,0.5,0.8,1.0,1.2,1.5,1.8,2.0,2.5,3.0,3.5,4.0,4.3,4.5% respectively 2O+Na 2O implements with 3,4,5,6,7% respectively, and water reducer is implemented with 0,0.5,0.8,1.0,1.2,1.5,1.8,2.0% respectively; Kaolin in the said ceramic green raw material is implemented by black mud is alternative; Said kaolin, clay, quartz, potassium felspar sand, albite, talcum, water reducer consumption is separately all adjusted in setting the said composition range of ceramic green in advance and confirmed to implement; In said preparation ceramic green 2.; Also implement as the base substrate toughener to add a kind of in calcium lignin sulphonate, cellulose ethers, Z 150PH, the water-soluble polysaccharides respectively, the quantity of said adding base substrate toughener is implemented with 0.3,0.35,0.4,0.45,0.5% of said ceramic green raw material respectively.All received expected effect.
3, in said preparation ground-coat enamel 3.: the calcined kaolin in the said ground-coat enamel raw material, quartz, potassium felspar sand, albite, calcite, talcum, rhombspar, zinc oxide, zirconium English powder, nepheline are implemented with 2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30 kilograms respectively; Said water reducer is implemented with alkali, water glass, tripoly phosphate sodium STPP respectively; Quantity to said thickening material and water reducer is implemented with 0.3,0.4,0.5% of ground-coat enamel raw material respectively; To the SiO in the said ground-coat enamel composition that makes 2Implement Al with 40,45,50,55,60% respectively 2O 3Implement with 16,17,18,19,20,21,22,23,24,25,26% respectively; CaO implements with 0,1,2,3,4,5,6,7,8,9,10,11,12% respectively; MgO implements K with 0,1,2,3,4,5,6,7,8% respectively 2O+Na 2O implements with 5,6,7,8,9,10% respectively, and ZnO implements ZrO with 0,1,2,3,4,5,6,7,8,9,10% respectively 2Implement with 5,6,7,8,9,10,11,12,13,14,15% respectively, water reducer and thickening material are implemented with 0,0.1,0.2,0.3,0.4,0.5,0.6,0.7,0.8,0.9,1.0% respectively; Flow velocity to said pulpous state ground-coat enamel finished product was implemented with grace formula viscosity respectively in 16,17,18,19,20 seconds; Said calcined kaolin, quartz, potassium felspar sand, albite, calcite, talcum, rhombspar, zinc oxide, zirconium English powder, nepheline, thickening material, water reducer consumption are separately all adjusted in setting the said composition range of ground-coat enamel in advance and confirmed to implement; All received expected effect.
4, in said preparation ground-coat enamel base 4.: said base temperature is implemented with 60,61,62,63,64,65,66,67,68,69,70 ℃ respectively; All received expected effect.
5, in said preparation biscuit of ceramics 5.: said temperature is implemented with 1120,1140,1160,1180,1200,1220 ℃ respectively; Said firing period was implemented with 70,80,90,100,110 minutes respectively; Said water-intake rate is implemented with 0.05,0.06,0.07,0.08% respectively; To said planeness respectively with-0.5 ,-0.4 ,-0.3 ,-0.2 ,-0.1,0,0.1,0.2,0.3,0.4,0.5,0.6,0.7,0.8,0.9,1.0mm implements; All received expected effect.
6, in said preparation frit dry granular greenwave 6.: to the cloth amount of frit dry granular respectively with 3.5,4,4.5,5,5.5,6Kg/m 2Implement; All received expected effect.
7, in the imitative beautiful glass-ceramic clad plate work in-process of said preparation high fidelity 8.: greenwave said to be burnt is put into the temperature that roller kiln fire implement with 1000,1020,1040,1060,1080,1100,1120,1130,1140,1150 ℃ respectively, the time of firing implemented with 70,80,90,100,110,120,130,140,150 minutes respectively; All received expected effect.
Embodiment two
Implement by embodiment one, shown in Figure of description, just:
1, in said preparation frit dry granular 1.: press SiO 257.04%, Al 2O 312.31%, CaO 5.16%, MgO 1.14%, K 2O+Na 2O 4.77%, BaO 3.05%, B 2O 312.37%, P 2O 52.40%, F -1.76%; Choose corresponding proportion, prepare burden less than 100 purposes quartz, potassium felspar sand, calcite, rhombspar, soda ash, barium carbonate, boric acid, saltpetre, calcium phosphate and Calcium Fluoride (Fluorspan), in mixer, mixed 30 minutes, in 16 square metres tank furnace, found; Glass melting temperature is 1560 ℃; About 22 hours of material stock time, the liquation after the clarification is through shrend, oven dry, fragmentation, screening, and it is for use to make 40-200 purpose frit dry granular.The consumption of its said quartz, potassium felspar sand, calcite, rhombspar, soda ash, barium carbonate, boric acid, saltpetre, calcium phosphate and Calcium Fluoride (Fluorspan) is all confirmed in setting the said composition range of frit dry granular in advance and is implemented.Received expected effect equally.
2, in said preparation ceramic green 2.: press SiO 268.11%, Al 2O 318.23%, CaO+MgO 2.67%, K 2O+Na 2O 5.45%, Fe 2O 30.71%, TiO 20.30%; Loss on ignition 4.53%; The granularity of choosing corresponding proportion is a raw material less than 10 millimeters black mud, kaolin, potassium felspar sand, albite, potassium sodium sand, talcum, and through mixing the water of 0.55 times of an amount of water reducer of back adding, base substrate toughener and raw material weight, to become fineness be the mud of the surplus 0.5-1% of 10000-hole sieve to ball milling in ball mill; Through mist projection granulating, process the powder that water content is 5.5-6.5% again; Utilize 400Kg/ centimetre again 2The automatic hydraulic press of left and right sides specific pressure molds the ceramic green of 930 * 930mm specification; For use after drying.The consumption of its said black mud, kaolin, potassium felspar sand, albite, potassium sodium sand, talcum, water reducer, base substrate toughener is all confirmed in setting the said composition range of ceramic green in advance and is implemented.Received expected effect equally.
3, in said preparation ground-coat enamel 3.: press SiO 247.87%, Al 2O 318.23%, CaO 7.47%, MgO6.26%, K 2O+Na 2O 6.26%, ZnO 4.26%, ZrO 29.07%, TiO 20.18%, Fe 2O 30.05%; Loss on ignition 0.35%, the granularity of choosing corresponding proportion is a raw material less than 100 purpose ball clays, calcined kaolin, quartz, potassium felspar sand, albite, rhombspar, calcite, nepheline, zinc oxide, zirconium English powder, burning talcum, after mixing; Add an amount of water reducer, thickening material and an amount of water; Go into the ball mill ball milling and wear into fineness for all through the glaze slip of 200 screen clothes, the glaze slip flow velocity is adjusted into 16-20 second, and it is for use to be prepared into ground-coat enamel.Its said ball clay, calcined kaolin, quartz, potassium felspar sand, albite, rhombspar, calcite, nepheline, zinc oxide, zirconium English powder, the consumption that burns talcum, water reducer, thickening material are all confirmed in setting the said composition range of ground-coat enamel in advance and are implemented.Received expected effect equally.
4, above-mentioned dried ceramic green is drenched the glaze machine and executes the good ground-coat enamel of above-prepared through purging behind the deashing (the green compact temperature is controlled at 60-70 ℃) spray clear water 10g (measurements of 300 * 300 pallets) earlier, adopting, glaze volume is 65 ± 1 to restrain (300 * 300 pallet); Next, the ceramic green of executing ground-coat enamel gets into roller kiln and burns till, and firing period is 100 minutes, and the top temperature of burning till is 1195 ℃; Biscuit of ceramics water-intake rate after burning till is controlled at 0.05-0.08%, and roughness control is for use in-0.5-+1.0mm scope.Received expected effect equally.
5, last, through the apparatus for distributing (having applied for patent) of special development, according to pre-designed program, on the biscuit of ceramics surface, the imitative beautiful glass ceramics frit dry granular for preparing on the cloth, the cloth amount is 10.8Kg/m 2, to spray stationary liquid then and fix, the consumption of stationary liquid is 18g (measurement of 300 * 300 pallets); Reentering roller kiln burns till; Firing period is 150 minutes, and the top temperature of burning till is about 1100 ℃, and the work in-process roughness control after burning till is in-0.5-+1.0mm scope; Work in-process after the burning are calmed down operations such as thick, thick throwing, smart throwing, edging, chamfering, air-dry, pick, packing through scraping again, make the imitative beautiful glass-ceramic clad plate product of high fidelity of a imitative white Khotan jade at last.Received expected effect equally.
Embodiment three
Step by embodiment one is implemented, but is in the preparation frit dry granular 1. with the difference of embodiment one: the system component of light yellow imitative beautiful glass ceramics frit dry granular is SiO 258.76%, Al 2O 39.79%, CaO 6.14%, MgO 1.13%, K 2O+Na 2O 5.32%, BaO 2.46%, B 2O 313.64%, P 2O 52.76%, add tinting material TiO 21.2%, CeO 20.5%.The imitative beautiful glass ceramics frit dry granular collocation of white in light yellow imitative beautiful glass ceramics frit dry granular and the embodiment one goes out the alternate cloud shape pattern of white Huang through apparatus for distributing cloth; Make the imitative beautiful glass-ceramic clad plate product of yellowish-white alternate cloud shape at last.Received expected effect equally.
Embodiment four
Step by embodiment one is implemented, but is in the preparation frit dry granular 1. with the difference of embodiment one: the system component of the imitative beautiful glass ceramics frit dry granular of light green is SiO 261.21%, Al 2O 39.30%, CaO 5.07%, MgO 1.46%, K 2O+Na 2O 6.36%, BaO 2.21%, B 2O 312.25%, P 2O 51.46%, F -0.68%, add tinting material Cr 2O 30.75%.The imitative beautiful glass ceramics frit dry granular collocation of white in imitative beautiful glass ceramics frit dry granular of light green and the embodiment one goes out green white alternate striated pattern through apparatus for distributing cloth.Make the imitative jadeite jade glass-ceramic clad plate product of green white alternate striated at last.Received expected effect equally.
Embodiment five
Step by embodiment one is implemented, but is in the preparation frit dry granular 1. with the difference of embodiment one: the system component of the imitative beautiful glass ceramics frit dry granular of deep yellow is SiO 258.42%, Al 2O 314.43%, CaO 4.30%, MgO1.44%, K 2O+Na 2O 5.39%, BaO 2.26%, B 2O 311.77%, P 2O 51.99%, add tinting material Fe 2O 30.64%, NiO 0.25%, CeO 20.8%.The imitative beautiful glass ceramics frit dry granular of deep yellow is used with the light yellow imitative beautiful glass ceramics frit dry granular that the white in the embodiment one is imitated in beautiful glass ceramics frit dry granular and the embodiment three, goes out to have in pale yellow white and with (with Huang Weizhu) patterns of deep yellow lines through apparatus for distributing cloth.Make the yellow imitative beautiful glass-ceramic clad plate products white, the deep yellow lines of being with at last.Received expected effect equally.
Embodiment six
Step by embodiment one is implemented, but is in the preparation frit dry granular 1. with the difference of embodiment one: the system component of red imitative beautiful glass ceramics frit dry granular is SiO 263.74%, Al 2O 310.54%, CaO 5.50%, MgO 0.78%, K 2O+Na 2O 4.60%, BaO 1.23%, B 2O 311.38%, P 2O 52.23%, add tinting material CdS 1.20%, Se 0.80%.The imitative beautiful glass ceramics frit dry granular collocation of white in this red imitative beautiful glass ceramics frit dry granular and the embodiment one is used, and it is main going out with redness through apparatus for distributing cloth, has the pattern of white texture.Make the beautiful glass-ceramic clad plate product of imitative bloodstone at last.Received expected effect equally.
Through the enforcement of embodiment one, two, three, four, five, six, successively used the imitative beautiful glass ceramics frit dry granular of multiple color, make it to form color, the different product of pattern.All received expected effect.
Embodiment seven
Implement by embodiment one, two, three, four, five, six, seven; Shown in Figure of description; Just: on the scale basis of embodiment one, two, three, four, five, six, seven; Respectively to dwindle 10,8,6,5,4,3,2,1 times and enlarge 1,2,3,5,8,10,12,15,20,25,30,35,40,45,50 times respectively and implement; Make the present invention possess the solid foundation of original reason test, laboratory test, small-scale test, expanding test, medium-sized test, large-scale experiment, Production Type Test; Possessed solid foundation, possessed the operability of practical implementation under theory instructs, for wide popularization and application has been established solid foundation from theory into action.
The present invention has carried out property on probation examination, and property examination on probation comprises from being tested to the whole process of production; The present invention is through the single test of preparation frit dry granular, preparation ceramic green, preparation ground-coat enamel; On the single test basis; It is preferred to carry out single test; Preferred single test is optimized combination; Through after the optimum combination of single test; Carried out up to a hundred times research experiment enforcement respectively with single firing process, double-firing process, all produced " high fidelity is imitated beautiful glass-ceramic clad plate " finished product, made the gordian technique of " frit dry granular, ceramic green, ground-coat enamel " ripe more; Make by " frit dry granular, ceramic green, ground-coat enamel---be to select material in the predetermined prod composition range " " high fidelity is imitated beautiful glass-ceramic clad plate preparation method " that gordian technique constituted more reliable and more stable, from realized improving the industry technology level in fact, improved the quality of products, the purpose of efficient energy-saving, minimizing discharging, protection environment, low-carbon (LC) production, low-carbon (LC) life.
More than being merely preferred embodiment of the present invention, is not that the present invention is done any pro forma restriction; But the those of ordinary skill of all industry is all implemented with the above shown in the by specification accompanying drawing swimmingly; But the equivalent variations of making differentiation not breaking away from technical scheme of the present invention is equivalent embodiment of the present invention, all still belongs to technical scheme of the present invention.

Claims (4)

1. a high fidelity is imitated beautiful glass-ceramic clad plate preparation method, it is characterized in that:
1., preparation frit dry granular: with fineness degree less than 100 purposes quartz, potassium felspar sand, albite, aluminum oxide, calcite, rhombspar, barium carbonate, yellow soda ash, salt of wormwood, borax, boric acid, calcium phosphate, each 80-700 kilogram of Calcium Fluoride (Fluorspan) as raw material; The MOX that adds said raw material weight 0-10%; Send in the cell furnace after mixing and melt, temperature of fusion is 1500-1580 ℃; To melting good melt after shrend, oven dry, fragmentation, screening, the acquisition composition range is SiO 255-75%, Al 2O 38-20%, CaO 0-10%, MgO 0-6%, K 2O+Na 2O 0-10%, BaO 0-8%, B 2O 38-18%, P 2O 50-5%, F -The 40-200 purpose frit dry granular of 0-3% and moisture＜0.5% is for use;
2., preparation ceramic green: with granularity less than 1 millimeter kaolin, clay, quartz, potassium felspar sand, albite, each 385-12250 kilogram of talcum through mixing as the ceramic green raw material; In said ceramic green raw material; Add an amount of water, and impartial alkali, water glass, the tripoly phosphate sodium STPP of adding be as water reducer, the quantity that adds said water reducer is the 0.3-0.5% of said ceramic green raw material; Through carrying out spraying drying powder process behind the ball mill ball milling pulping; Moisture after the said spraying drying powder process is 5.5-6.5%, and again through the automatic hydraulic press shaped by fluid pressure, and then to make composition range through the dry kiln drying be SiO 266-75%, Al 2O 315-23%, CaO+MgO 0.3-4.5%, K 2O+Na 2The ceramic green of O 3.0-7.0%, water reducer 0-2% and moisture＜0.5% is for use;
3., preparation ground-coat enamel: with fineness degree less than 100 purpose calcined kaolins, quartz, potassium felspar sand, albite, calcite, talcum, rhombspar, zinc oxide, zirconium English powder, each 2-30 kilogram of nepheline through mixing as the ground-coat enamel raw material; In said ground-coat enamel raw material; Add methylcellulose gum as thickening material and an amount of water; And a kind of in the alkali that brings Selection In, water glass, the tripoly phosphate sodium STPP as water reducer; The quantity that adds said thickening material and water reducer is the 0.3-0.5% of said ground-coat enamel raw material, and going into the ball mill ball milling, to become chemical ingredients be SiO 240-60%, Al 2O 316-26%, CaO 0-12%, MgO 0-8%, K 2O+Na 2O 5-10%, ZnO 0-10%, ZrO 25-15%, water reducer and thickening material are 0-1% and fineness is all for use through the pulpous state ground-coat enamel of 200 eye mesh screens;
4., preparation ground-coat enamel base: on dried said ceramic green; Use pouring glaze machine and implement said ground-coat enamel; Promptly 60-70 ℃ of base temperature, with the condition of 300 * 300 pallet unit of measure under water spray 10 grams and the quantity of implementing said ground-coat enamel be 300 * 300 pallet unit of measure, 65 ± 1 grams, it is for use to be prepared into the ground-coat enamel base;
5., the preparation biscuit of ceramics: said ground-coat enamel base is put into roller kiln, temperature be 1120-1220 ℃, firing period be fired under 70-110 minute the condition that to make its water-intake rate be 0.05-0.08%, planeness for the biscuit of ceramics the in-0.5-1.0mm scope for use;
6., preparation frit dry granular greenwave: use the apparatus for distributing of control automatically, with 3.5-6Kg/m 2The cloth amount with the uniform charity of said frit dry granular on said biscuit of ceramics, make its texture that forms similar stone material and pattern, it is for use to be prepared into frit dry granular greenwave;
7., preparation greenwave to be burnt: with the mode of spray, will spray as the methylated cellulose aqueous solution of stationary liquid on the surface of said frit dry granular greenwave, and make the said frit dry granular on the said biscuit of ceramics be able to fix, and be prepared into that to wait to burn greenwave for use;
8., the imitative beautiful glass-ceramic clad plate work in-process of preparation high fidelity: greenwave said to be burnt is put into roller kiln; In temperature is that 1000-1150 ℃, time are under 70-150 minute the condition; Greenwave said to be burnt is fired, and it is for use to be prepared into the imitative beautiful glass-ceramic clad plate work in-process of high fidelity;
9., the imitative beautiful glass-ceramic clad plate finished product of preparation high fidelity: the imitative beautiful glass-ceramic clad plate work in-process of said high fidelity are scraped calm down after thick, thick throwing, smart throwing, edging, chamfering, air-dry, pick, color separation, the classification, be prepared into high fidelity and imitate beautiful glass-ceramic clad plate finished product with jade texture and texture.
2. high fidelity according to claim 1 is imitated beautiful glass-ceramic clad plate preparation method, it is characterized in that:
In said preparation frit dry granular 1., said quartz, potassium felspar sand, albite, aluminum oxide, calcite, rhombspar, barium carbonate, yellow soda ash, salt of wormwood, borax, boric acid, calcium phosphate, Calcium Fluoride (Fluorspan) consumption is separately all confirmed in setting the said composition range of frit dry granular in advance;
In said preparation ceramic green 2., said kaolin, clay, quartz, potassium felspar sand, albite, talcum, water reducer consumption is separately all confirmed in setting the said composition range of ceramic green in advance;
In said preparation ground-coat enamel 3., said calcined kaolin, quartz, potassium felspar sand, albite, calcite, talcum, rhombspar, zinc oxide, zirconium English powder, nepheline, thickening material, water reducer consumption are separately all confirmed in setting the said composition range of ground-coat enamel in advance.
3. high fidelity according to claim 1 is imitated beautiful glass-ceramic clad plate preparation method; It is characterized in that: said in preparation ceramic green 2.; Also select to add a kind of as the base substrate toughener in calcium lignin sulphonate, cellulose ethers, Z 150PH, the water-soluble polysaccharides, the quantity of said adding base substrate toughener is the 0.3-0.5% of said ceramic green raw material.
4. high fidelity according to claim 1 is imitated beautiful glass-ceramic clad plate preparation method, it is characterized in that:
In said preparation ceramic green 2., said kaolin is selected to be replaced by black mud, makes loss on ignition＜5.5% of said ceramic green;
In said preparation ground-coat enamel 3., the flow velocity of said pulpous state ground-coat enamel is grace formula viscosity 16-20 second.
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