CN109400112A - A kind of production technology of ceramic product - Google Patents
A kind of production technology of ceramic product Download PDFInfo
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- CN109400112A CN109400112A CN201811650526.9A CN201811650526A CN109400112A CN 109400112 A CN109400112 A CN 109400112A CN 201811650526 A CN201811650526 A CN 201811650526A CN 109400112 A CN109400112 A CN 109400112A
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- C04B33/02—Preparing or treating the raw materials individually or as batches
- C04B33/13—Compounding ingredients
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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
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- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/45—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements
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- C04B41/80—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone of only ceramics
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- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
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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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- C04B2235/3427—Silicates other than clay, e.g. water glass
- C04B2235/3463—Alumino-silicates other than clay, e.g. mullite
- C04B2235/3481—Alkaline earth metal alumino-silicates other than clay, e.g. cordierite, beryl, micas such as margarite, plagioclase feldspars such as anorthite, zeolites such as chabazite
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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
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Abstract
The present invention is suitable for ceramic processing technique field, provide a kind of production technology of ceramic product, it include: sorting, mixing, press filt, pugging, roll-forming, high temperature drying, biscuiting, it glazing and forms by a firing, by using lithium based material, magnesium based material and Nucleating Agent make mud embryo, and it is dried by high temperature, biscuiting obtains the higher plain embryo of thermal shock temperature, and then adhere to low-expansion Low Thermal Expantion Glaze in plain embryo surface, and it is calcined by 1320 celsius temperatures, close Low Thermal Expantion Glaze and the higher plain embryonic knob of thermal shock temperature, to obtain that thermal shock temperature can not only be improved, and effectively improve low-expansion ceramic product of ceramic product, greatly improve the quality for the ceramic product produced.
Description
Technical field
The invention belongs to field of ceramic processing more particularly to a kind of production technologies of ceramic product.
Background technique
Pursuit with people to quality of the life, cook or Baoshang in terms of like using ceramic product.
In the prior art, during making ceramic product, it will usually using sorting, filtering, slurrying, pugging, draw embryo, on
Glaze, firing and color step is drawn, however in sorting to during firing, the not no process of complete set, and in production idiosome
It is in the process directly to form mud embryo by pre-pressing die direct pressing, to seriously affect the product of ceramic product obtained
Matter.
Therefore, how to produce low-expansion coefficient and the high ceramic product of resistance to thermal shock temperature by new preparation process will be at
For the application technical problem urgently to be resolved.
Summary of the invention
The embodiment of the present invention provides a kind of production technology of ceramic product, it is intended to solve above-mentioned technical problem.
The embodiment of the invention provides a kind of production technologies of ceramic product, comprising the following steps:
Step S1: by weight ratio be the petalite of 22-28%, the spodumene of 5-8%, 0.5-2.5% eucryptite,
The lithium carbonate of 7-10%, the cordierite of 2-7%, the clay of 45-50% and 2-5% Nucleating Agent choose raw material；
Step S2: all raw materials of step S1 are pulverized by grinder and it is mixed by agitator stirring that water is added
It closes uniformly at mud；
Step S3: mud scalping, removal coarse granule impurity, and process are made of multilayer filter cloth by-pass filtration sieve
Slip drying press further filters the mud after scalping, press filt, removes excessive moisture, forms sticky mud；
Step S4: by soil kneader, to the sticky mud, pugging forms cylindric mud repeatedly, and by cylindric mud
By preservative film covering sink-float 6-8 days, mud embryo is obtained；
The mud embryo: being filled in the prefabricated mould of roll squeezer by step S5, by the roller of roll squeezer to the mud in mold
Embryo roll-forming is prefabricated ceramic idiosome；
Step S6: the prefabricated ceramic idiosome is dried by drying kiln high temperature, obtains drying idiosome；
Step S7: the drying idiosome is fired 5-6 hours in biscuiting furnace, and obtains plain embryo after natural cooling；
Step S8: by cooling obtained plain embryo homogeneous impregnation glazing in Low Thermal Expantion Glaze；
Step S9: after natural drying to Low Thermal Expantion Glaze, plain embryo with glaze is placed in and carries out 1320 degree in calcining kiln and forges
It burns 24 hours or so, obtains ceramic member.
Optionally, the technique further include:
Step S10: it polished ceramic member, rinsed, dried, obtain ceramic product.
Optionally, in step S1 choose weight ratio be 25% petalite, 5% spodumene, 2% eucryptite,
8% lithium carbonate, 5% cordierite, 50% clay and 5% Nucleating Agent.
Optionally, the Nucleating Agent is ZrO2、TiO2It is one or more with zinc oxide.
Optionally, the temperature of drying kiln is controlled at 95-110 degrees Celsius in the step S6, and controls the water of drying idiosome
Divide in 10-20%.
Optionally, the temperature of biscuiting furnace is controlled at 1000-1100 degrees Celsius in the step S7, and controls the moisture of plain embryo
In 1-3%.
Optionally, the Low Thermal Expantion Glaze in the step S8 is petalite, kaolin, zinc oxide, talcum, wollastonite and color
Agent, and the weight ratio of each component is respectively as follows: 75-80%, 10-20%, 1-5%, 3-5%, 5-10% and 5-10%.
Optionally, the weight ratio of the petalite, kaolin, zinc oxide, talcum, wollastonite and toner is respectively
75%, 10%, 2%, 3%, 5% and 5%.
Optionally, further includes: after ceramic member to be obtained is cooled and shaped, polish the inner wall of ceramic member, and after polishing
Ceramic member inner wall even application one or more layers graphite and silver powder mixture.
The present invention it is achieved compared with prior art the utility model has the advantages that
A kind of production technology of ceramic product provided in an embodiment of the present invention, by using lithium based material, magnesium based material and
Nucleating Agent makes mud embryo, and obtains the higher plain embryo of thermal shock temperature by high temperature drying, biscuiting, and then low in the attachment of plain embryo surface
The Low Thermal Expantion Glaze of the coefficient of expansion, and calcined by 1320 celsius temperatures, make Low Thermal Expantion Glaze and the higher plain embryonic knob of thermal shock temperature
It closes, to obtain that thermal shock temperature can not only be improved, and effectively improves low-expansion ceramic product of ceramic product, greatly
The quality for the ceramic product produced is improved greatly.
In addition, ceramic product inner wall polishing after calcination at high temperature, and by spraying graphite and silver powder, thus effectively
Improve the heat conductivity of ceramic product.
Detailed description of the invention
Fig. 1 is a kind of flow diagram of ceramic product production technology provided in an embodiment of the present invention；
Fig. 2 is the flow diagram of another ceramic product production technology provided in an embodiment of the present invention.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
Compared with prior art, the embodiment of the present application is by providing a kind of production technology of ceramic product, by using lithium
Based material, magnesium based material and Nucleating Agent make mud embryo, and obtain the higher plain embryo of thermal shock temperature by high temperature drying, biscuiting, into
And adhere to low-expansion Low Thermal Expantion Glaze in plain embryo surface, and calcine by 1320 celsius temperatures, make Low Thermal Expantion Glaze and heat
It shakes the higher plain embryonic knob of temperature to close, to obtain that thermal shock temperature can not only be improved, and effectively improves the low swollen of ceramic product
The ceramic product of swollen coefficient greatly improves the quality for the ceramic product produced.
Embodiment one
The flow diagram of ceramic product production technology shown in Figure 1.As shown in Figure 1, the process flow includes such as
Lower step:
Step S1: sorting, by weight ratio are the lithium of the petalite of 22-28%, the spodumene of 5-8%, 0.5-2.5%
Nepheline, the lithium carbonate of 7-10%, the cordierite of 2-7%, the clay of 45-50% and 2-5% Nucleating Agent choose raw material.
In the specific implementation process, low bulk lithium based material includes petalite, spodumene and lithium carbonate, low bulk magnesium system
Material includes cordierite.Wherein, petalite has the characteristics that corrosion-resistant, resistant to high temperature, and spodumene has stable, heat-resisting spy
Property, the ceramic product that spodumene is added can heat directly on electromagnetic oven, in refrigerator cold-storage can also fry, fry under various heat sources,
It stewes, product of cooking, the test being subjected under the conditions of long-term rapid heat cycle is still intact, has good thermal stability.Wherein,
Cordierite has the characteristics that high temperature resistant since fire resistance is good, expanded by heating rate is low, and lithium carbonate (lithium carbonate) is colourless monoclinic system
Crystalline solid or white powder produce lithia in processing thermal histories, the low expansion of ceramic product can be improved.
Further, low bulk lithium based material includes petalite, spodumene, eucryptite and lithium carbonate, wherein eucryptite
The high temperature resistance for further increasing ceramic product, the common guarantee ceramic product in conjunction with petalite, spodumene and lithium carbonate
High temperature resistance.
In specific implementation process, can choose weight ratio be 25% petalite, 5% spodumene, 2% lithium rosy clouds
Stone, 8% lithium carbonate, 5% cordierite, 50% clay and 5% Nucleating Agent, the Nucleating Agent by 5% make 1320
In degree Celsius calcination process, forms chemical reaction and form crystallite, so as to improve the thermal shock temperature and low-expansion coefficient of ceramic product.
Wherein, the Nucleating Agent is ZrO2、TiO2One or more with zinc oxide, Nucleating Agent includes with ZrO2、TiO2With
The mass ratio of zinc oxide is illustrated for being 1:1:1, it is ensured that the crystal size formed in sintering procedure meets ceramics
Product is resistant to by the temperature of electromagnetic oven heating, while can guarantee the thermal expansion coefficient of ceramic product, prevents ceramic product expansion broken
It splits.
Step S2: all raw materials of step S1 are pulverized by grinder and water are added and stirred by agitator by mixing
It mixes and is mixed into mud.
Step S3: press filt removes coarse granule impurity by by-pass filtration sieve to mud scalping, and by by multilayer filter cloth
The slip drying press of composition further filters the mud after scalping, press filt, removes excessive moisture, forms sticky mud.
In the specific implementation process, can be by may include 50 layers or more of filter cloth in slip drying press, filter cloth rushes mud inlet
It is gradually reduced to the aperture of mud mouth, so that impurity and moisture are effectively taken out, so that press filt is more abundant.
Step S4: pugging, by soil kneader, to the sticky mud, pugging forms cylindric mud repeatedly, and will be cylindric
Mud obtained mud embryo by preservative film covering sink-float 6-8 days.
In the specific implementation process, by cylindric mud by preservative film covering sink-float 6-8 days, and 20- is maintained the temperature at
Between 30 degrees Celsius, so that mud be made sufficiently to ferment, make sufficiently to bond between each substance, improve production ceramic idiosome viscosity and
Sophistication.
Step S5: the mud embryo is filled in the prefabricated mould of roll squeezer, by the roller of roll squeezer to mould by roll-forming
Mud embryo roll-forming in tool is prefabricated ceramic idiosome.
In the specific implementation process, it may include multiple kinds of molds, produced according to different Mold Making ceramics of different shapes
Product, in addition, effective molding of ceramic idiosome can not only be guaranteed to the abundant roll-forming of mud embryo by roll squeezer roll-forming,
And the impurity in the mud embryo produced can further be removed.
Step S6: drying dries the prefabricated ceramic idiosome by drying kiln high temperature, obtains drying idiosome.
In the specific implementation process, the temperature of drying kiln is controlled at 95-110 degrees Celsius, and controls the moisture of drying idiosome
It in 10-20%, is quickly fired by high temperature, so that the moisture in ceramic idiosome evaporates, to guarantee that drying green body can form.
Meanwhile the moisture of guarantee drying idiosome is the moisture controlled in idiosome in the purpose of 10-20%, and the later period is avoided to carry out connecing handle etc. again
Ceramic product is caused to be cracked in the course of work.
Step S7: the drying idiosome is fired 5-6 hours in biscuiting furnace, and obtains plain embryo after natural cooling by biscuiting.
In the specific implementation process, the temperature of biscuiting furnace is controlled at 1000-1100 degrees Celsius, is quickly fired by high temperature,
It is plain embryo forming, and controls the moisture of plain embryo in 1-3%, it is ensured that ceramic product is not in repair in cracking and later period
Possibility.
Step S8: glazing, by cooling obtained plain embryo homogeneous impregnation glazing in Low Thermal Expantion Glaze.
In the specific implementation process, Low Thermal Expantion Glaze be petalite, kaolin, zinc oxide, talcum, wollastonite and toner,
And the weight ratio of each component is respectively as follows: 75-80%, 10-20%, 1-5%, 3-5%, 5-10% and 5-10%.Specifically, institute
The weight ratio for stating petalite, kaolin, zinc oxide, talcum, wollastonite and toner is respectively 75%, 10%, 2%, 3%,
5% and 5%.Due to increasing one layer of Low Thermal Expantion Glaze outside ceramic body, and Low Thermal Expantion Glaze is by low bulk petalite, oxidation
Zinc etc. is prepared, so that ceramics produce compared with the ceramic product made of the embodiment five of ceramic product made by embodiment six
The coefficient of expansion of product is lower.Guarantee that the coefficient of expansion of ceramic product can reach 1.5 × 10-6/ DEG C or less.
Step S9: forming by a firing, and after natural drying to Low Thermal Expantion Glaze, the plain embryo with glaze is placed in calcining kiln and is carried out
Calcining 24 hours or so of 1320 degree, obtain ceramic member.
The production technology provided using above embodiment, can not only improve thermal shock temperature, and effectively improve ceramics
Low-expansion ceramic product of product, greatly improves the quality for the ceramic product produced.
Embodiment two
It is shown in Figure 2, it is the embodiment of another ceramic product production technology provided by the embodiments of the present application.
As shown in Fig. 2, the production technology includes the following steps:
Step S1: sorting, ratio by weight of choosing are the petalite of 22-28%, the spodumene of 5-8%, 0.5-2.5%
Eucryptite, the lithium carbonate of 7-10%, the cordierite of 2-7%, the clay of 45-50% and the Nucleating Agent of 2-5%.
Step S2: all raw materials of step S1 are pulverized by grinder and water are added and stirred by agitator by mixing
It mixes and is mixed into mud.
Step S3: press filt removes coarse granule impurity by by-pass filtration sieve to mud scalping, and by by multilayer filter cloth
The slip drying press of composition further filters the mud after scalping, press filt, removes excessive moisture, forms sticky mud.
Step S4: pugging, by soil kneader, to the sticky mud, pugging forms cylindric mud repeatedly, and will be cylindric
Mud obtained mud embryo by preservative film covering sink-float 6-8 days.
Step S5: the mud embryo is filled in the prefabricated mould of roll squeezer, by the roller of roll squeezer to mould by roll-forming
Mud embryo roll-forming in tool is prefabricated ceramic idiosome.
Step S6: drying dries the prefabricated ceramic idiosome by drying kiln high temperature, obtains drying idiosome.
Step S7: the drying idiosome is fired 5-6 hours in biscuiting furnace, and obtains plain embryo after natural cooling by biscuiting.
Step S8: glazing, by cooling obtained plain embryo homogeneous impregnation glazing in Low Thermal Expantion Glaze.
Step S9: forming by a firing, and after natural drying to Low Thermal Expantion Glaze, the plain embryo with glaze is placed in calcining kiln and is carried out
Calcining 24 hours or so of 1320 degree, obtain ceramic member.
Step S10: it after ceramic member to be obtained is cooled and shaped, polishes the inner wall of ceramic member, and the ceramics after polishing
The mixture of part inner wall even application one or more layers graphite and silver powder.
In the specific implementation process, after the liner ontology production molding of Low Thermal Expantion Glaze to be attached, that is, adhere to Low Thermal Expantion Glaze
Graphite and metallic aluminium powder can will be sprayed at ceramic product by blasting craft after high temperature is fired and is cooled down by liner ontology
Inner wall.Specifically, can be first uniformly at one layer of the inner wall even application of ceramic product, by spraying graphite and metallic aluminium powder
Ceramic product dries at normal temperature, after drying, then by blasting craft by by graphite and metallic aluminium powder in ceramic product
One layer of wall even application.And so on, can in the inner-wall spraying Multi-layer graphite and metallic aluminium powder of ceramic product, by graphite and
Metallic aluminium powder is to effectively improve the heat transfer efficiency and heat transfer rate of ceramic product.
Using production technology provided by the above embodiment, by sprayed in the inner wall for the ceramic product produced one layer or
Multilayer is by graphite and metallic aluminium powder mixture, since graphite and metallic aluminium powder all have high thermal conductivity, so that pottery be effectively ensured
Porcelain products heat-conducting effect can significantly improve the heat conductivity of ceramics when cooking food, guarantee that food is more delicious.
The above is only illustrative embodiments, embodiment relevant to embodiment one does not elaborate herein, can be with
Mutually referring to.
In addition, in the specific implementation process, being based on above embodiment, the embodiment of the present application further includes step S10: to pottery
Porcelain piece is polished, is rinsed, is dried, and ceramic product is obtained.
In specific implementation process, since the ceramic member produced may be uneven in the presence of glaze is applied, and flash occur etc.
Situation, it is therefore desirable to manually the part such as flash and protrusion polish using gauze smooth, successively improve ceramic product
Quality.Likewise, because of situations such as will appear dust in production process, need to be rinsed, pack to begging for ceramic member, with this
Reach factory calibration.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (9)
1. a kind of production technology of ceramic product, which comprises the following steps:
Step S1: by weight ratio be the petalite of 22-28%, the spodumene of 5-8%, 0.5-2.5% eucryptite, 7-
10% lithium carbonate, the cordierite of 2-7%, the clay of 45-50% and 2-5% Nucleating Agent choose raw material；
Step S2: all raw materials of step S1 are pulverized by grinder and water is added is stirred by agitator
It is even at mud；
Step S3: by by-pass filtration sieve to mud scalping, coarse granule impurity, and the press filt by being made of multilayer filter cloth are removed
Machine further filters the mud after scalping, press filt, removes excessive moisture, forms sticky mud；
Step S4: by soil kneader, to the sticky mud, pugging forms cylindric mud repeatedly, and cylindric mud is passed through
Preservative film covering sink-float 6-8 days, obtain mud embryo；
The mud embryo: being filled in the prefabricated mould of roll squeezer by step S5, by the roller of roll squeezer to the mud embryo roller in mold
Molded is prefabricated ceramic idiosome；
Step S6: the prefabricated ceramic idiosome is dried by drying kiln high temperature, obtains drying idiosome；
Step S7: the drying idiosome is fired 5-6 hours in biscuiting furnace, and obtains plain embryo after natural cooling；
Step S8: by cooling obtained plain embryo homogeneous impregnation glazing in Low Thermal Expantion Glaze；
Step S9: after natural drying to Low Thermal Expantion Glaze, the plain embryo with glaze is placed in the calcining 24 of 1320 degree of progress in calcining kiln
Hour or so, obtain ceramic member.
2. production technology as described in claim 1, which is characterized in that the technique further include:
Step S10: it polished ceramic member, rinsed, dried, obtain ceramic product.
3. production technology as described in claim 1, which is characterized in that it is long to choose the saturating lithium that weight ratio is 25% in step S1
Stone, 5% spodumene, 2% eucryptite, 8% lithium carbonate, 5% cordierite, 50% clay and 5% Nucleating Agent.
4. production technology as claimed in claim 1 or 3, which is characterized in that the Nucleating Agent is ZrO2、TiO2With zinc oxide
It is one or more.
5. production technology as described in claim 1, which is characterized in that the temperature of drying kiln is controlled in 95- in the step S6
110 degrees Celsius, and the moisture of drying idiosome is controlled in 10-20%.
6. production technology as described in claim 1, which is characterized in that the temperature control of biscuiting furnace exists in the step S7
1000-1100 degrees Celsius, and the moisture of plain embryo is controlled in 1-3%.
7. production technology as described in claim 1, which is characterized in that Low Thermal Expantion Glaze in the step S8 be petalite,
Kaolin, zinc oxide, talcum, wollastonite and toner, and the weight ratio of each component is respectively as follows: 75-80%, 10-20%, 1-
5%, 3-5%, 5-10% and 5-10%.
8. production technology as claimed in claim 7, which is characterized in that the petalite, kaolin, zinc oxide, talcum, silicon
The weight ratio of lime stone and toner is respectively 75%, 10%, 2%, 3%, 5% and 5%.
9. production technology as described in claim 1, which is characterized in that further include: it is right after ceramic member to be obtained is cooled and shaped
The inner wall of ceramic member is polished, and the mixing of ceramic member inner wall even application one or more layers graphite and silver powder after polishing
Object.
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109970430A (en) * | 2019-05-06 | 2019-07-05 | 荣县明峰陶业有限公司 | It is a kind of that 1 to 2000 jin of preparation method for exempting from glazing clay container can be achieved |
| CN110240475A (en) * | 2019-07-10 | 2019-09-17 | 揭阳恒成陶瓷科技有限公司 | A kind of high-temperature heat-resistance ceramic and preparation method thereof |
| CN110962222A (en) * | 2019-12-18 | 2020-04-07 | 梁昌爱 | Glazing process after manufacturing and molding of power sleeve of three-phase transformer assembly |
| CN111517749A (en) * | 2020-04-29 | 2020-08-11 | 景德镇诚德轩瓷业有限公司 | Production process of ceramic product |
| CN113526949A (en) * | 2021-08-16 | 2021-10-22 | 无锡海天臻陶科技有限公司 | Method for manufacturing high-temperature-resistant ceramic |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102515730A (en) * | 2011-10-20 | 2012-06-27 | 景德镇陶瓷学院 | Ultra-low-expansion ceramic pot and manufacturing method thereof |
| CN104370470A (en) * | 2014-10-28 | 2015-02-25 | 江苏宜达新材料科技有限公司 | Ultralow-expansion-coefficient high-transparency microcrystalline glass and preparation method thereof |
| CN205162736U (en) * | 2015-11-10 | 2016-04-20 | 九阳股份有限公司 | Inner bag and electric heat pot of even heating |
| CN107793128A (en) * | 2017-11-07 | 2018-03-13 | 湖南嘉盛电陶新材料股份有限公司 | Low expansion ceramic blank and its preparation method and application |
-
2018
- 2018-12-31 CN CN201811650526.9A patent/CN109400112A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102515730A (en) * | 2011-10-20 | 2012-06-27 | 景德镇陶瓷学院 | Ultra-low-expansion ceramic pot and manufacturing method thereof |
| CN104370470A (en) * | 2014-10-28 | 2015-02-25 | 江苏宜达新材料科技有限公司 | Ultralow-expansion-coefficient high-transparency microcrystalline glass and preparation method thereof |
| CN205162736U (en) * | 2015-11-10 | 2016-04-20 | 九阳股份有限公司 | Inner bag and electric heat pot of even heating |
| CN107793128A (en) * | 2017-11-07 | 2018-03-13 | 湖南嘉盛电陶新材料股份有限公司 | Low expansion ceramic blank and its preparation method and application |
Non-Patent Citations (5)
| Title |
|---|
| 周俊: "《裂纹玻璃晶化法制备建筑装饰用微晶玻璃》", 31 July 2009, 中国地质大学出版社 * |
| 方邺森等: "《中国陶瓷矿物原料》", 31 March 1990, 南京：南京大学出版社 * |
| 朱铭等: "《设计艺术教育大事典》", 30 September 2001, 朱铭等 * |
| 李懋强等: "《热血陶瓷—性能 测试 工艺》", 30 June 2013, 北京：中国建材工业出版社 * |
| 邹力行: "《陶瓷生产技术问答》", 31 August 1993, 北京：中国建筑工业出版社 * |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109970430A (en) * | 2019-05-06 | 2019-07-05 | 荣县明峰陶业有限公司 | It is a kind of that 1 to 2000 jin of preparation method for exempting from glazing clay container can be achieved |
| CN109970430B (en) * | 2019-05-06 | 2022-09-13 | 荣县明峰陶业有限公司 | Preparation method of glaze-free pottery clay container capable of realizing 1-2000 jin |
| CN110240475A (en) * | 2019-07-10 | 2019-09-17 | 揭阳恒成陶瓷科技有限公司 | A kind of high-temperature heat-resistance ceramic and preparation method thereof |
| CN110962222A (en) * | 2019-12-18 | 2020-04-07 | 梁昌爱 | Glazing process after manufacturing and molding of power sleeve of three-phase transformer assembly |
| CN111517749A (en) * | 2020-04-29 | 2020-08-11 | 景德镇诚德轩瓷业有限公司 | Production process of ceramic product |
| CN113526949A (en) * | 2021-08-16 | 2021-10-22 | 无锡海天臻陶科技有限公司 | Method for manufacturing high-temperature-resistant ceramic |
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