CN108558357A - A kind of devitrified glass ceramics blank and the method that devitrified glass ceramics tableware is prepared using the blank - Google Patents
A kind of devitrified glass ceramics blank and the method that devitrified glass ceramics tableware is prepared using the blank Download PDFInfo
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- CN108558357A CN108558357A CN201810760758.3A CN201810760758A CN108558357A CN 108558357 A CN108558357 A CN 108558357A CN 201810760758 A CN201810760758 A CN 201810760758A CN 108558357 A CN108558357 A CN 108558357A
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- 239000002241 glass-ceramic Substances 0.000 title claims abstract description 26
- 238000000034 method Methods 0.000 title claims abstract description 11
- 239000011521 glass Substances 0.000 claims abstract description 51
- 239000000843 powder Substances 0.000 claims abstract description 40
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims abstract description 28
- 239000004927 clay Substances 0.000 claims abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 16
- 239000010433 feldspar Substances 0.000 claims abstract description 13
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 31
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 20
- 229910052681 coesite Inorganic materials 0.000 claims description 16
- 229910052906 cristobalite Inorganic materials 0.000 claims description 16
- 239000000377 silicon dioxide Substances 0.000 claims description 16
- 229910052682 stishovite Inorganic materials 0.000 claims description 16
- 229910052905 tridymite Inorganic materials 0.000 claims description 16
- KKCBUQHMOMHUOY-UHFFFAOYSA-N Na2O Inorganic materials [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 claims description 15
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims description 15
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 14
- 229910052593 corundum Inorganic materials 0.000 claims description 13
- 229910001845 yogo sapphire Inorganic materials 0.000 claims description 13
- 239000000203 mixture Substances 0.000 claims description 12
- 238000001354 calcination Methods 0.000 claims description 8
- 230000032683 aging Effects 0.000 claims description 7
- 238000000498 ball milling Methods 0.000 claims description 7
- 229910052742 iron Inorganic materials 0.000 claims description 7
- 238000002360 preparation method Methods 0.000 claims description 7
- 238000007670 refining Methods 0.000 claims description 7
- ADCOVFLJGNWWNZ-UHFFFAOYSA-N antimony trioxide Inorganic materials O=[Sb]O[Sb]=O ADCOVFLJGNWWNZ-UHFFFAOYSA-N 0.000 claims description 5
- 235000015895 biscuits Nutrition 0.000 claims description 5
- 238000001035 drying Methods 0.000 claims description 5
- 230000001590 oxidative effect Effects 0.000 claims description 5
- 238000007873 sieving Methods 0.000 claims description 4
- YEAUATLBSVJFOY-UHFFFAOYSA-N tetraantimony hexaoxide Chemical compound O1[Sb](O2)O[Sb]3O[Sb]1O[Sb]2O3 YEAUATLBSVJFOY-UHFFFAOYSA-N 0.000 claims description 2
- 239000000919 ceramic Substances 0.000 abstract description 25
- 230000035939 shock Effects 0.000 abstract description 11
- 238000010304 firing Methods 0.000 abstract description 10
- 238000002834 transmittance Methods 0.000 abstract description 4
- 230000007423 decrease Effects 0.000 abstract description 3
- 238000005245 sintering Methods 0.000 abstract description 3
- 238000010521 absorption reaction Methods 0.000 abstract description 2
- 239000002131 composite material Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000012797 qualification Methods 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 238000002425 crystallisation Methods 0.000 description 2
- 230000008025 crystallization Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 229910001420 alkaline earth metal ion Inorganic materials 0.000 description 1
- 238000003486 chemical etching Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000006184 cosolvent Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 239000005355 lead glass Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002667 nucleating agent Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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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
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47G—HOUSEHOLD OR TABLE EQUIPMENT
- A47G19/00—Table service
-
- 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
- C03C10/00—Devitrified glass ceramics, i.e. glass ceramics having a crystalline phase dispersed in a glassy phase and constituting at least 50% by weight of the total composition
- C03C10/0036—Devitrified glass ceramics, i.e. glass ceramics having a crystalline phase dispersed in a glassy phase and constituting at least 50% by weight of the total composition containing SiO2, Al2O3 and a divalent metal oxide as main constituents
-
- 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
- C03C12/00—Powdered glass; Bead compositions
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- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
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- C04B33/00—Clay-wares
- C04B33/32—Burning methods
- C04B33/34—Burning methods combined with glazing
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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
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3217—Aluminum oxide or oxide forming salts thereof, e.g. bauxite, alpha-alumina
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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
- 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
- C04B2235/3427—Silicates other than clay, e.g. water glass
- C04B2235/3463—Alumino-silicates other than clay, e.g. mullite
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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
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/36—Glass starting materials for making ceramics, e.g. silica glass
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- Life Sciences & Earth Sciences (AREA)
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- Crystallography & Structural Chemistry (AREA)
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- Glass Compositions (AREA)
Abstract
A kind of method for preparing devitrified glass ceramics tableware the invention discloses devitrified glass ceramics blank and using the blank.The devitrified glass ceramics blank of the present invention is grouped as by the group of following weight percent %：Mud 50 56, Guilin feldspar 11 15, Guizhou clay 13 16, a alumina powders 58, microcrystalline glass powder 13 16% are washed in Longyan.The present invention utilizes the characteristic of devitrified glass high-strength and high ductility, in conjunction with the sintering process feature of domestic ceramics, obtain the optimum formula of blank, the devitrified glass domestic ceramics prepared using the blank can be under conditions of ensureing domestic ceramics water absorption rate, firing temperature is reduced, the thermal shock resistance and impact strength of domestic ceramic product are further increased；The blank of the present invention is particularly suitable for preparing devitrified glass ceramics tableware, and the product of acquisition can also keep higher light transmittance, solve domestic ceramics because firing temperature is low and the problems such as impact strength decline.
Description
Technical field
The present invention relates to the preparation method of a kind of ceramic batch and crockery, a kind of specific devitrified glass ceramics blank and
The method for preparing devitrified glass ceramics tableware using blank is adopted, belongs to field of ceramic preparation technology.
Background technology
Domestic ceramics occupies an important position in Ceramic Market, good, resistant to chemical etching and attractive and durable with thermostabilization
The characteristics of, it is the first choice used in people's daily life.Traditional domestic ceramics composition of raw materials mostly be use a large amount of clay, and
When for producing crockery, the quality of product is influenced these formulas by raw material, thermal shock resistance and impact strength
It can decline because firing temperature is low, affect the quality and service life of crockery, cause the waste of product.
Devitrified glass is also glass ceramics, be it is a kind of by the glass particle that suitably forms through sintering and crystallization, it is manufactured by
The crystalline phase and quality of glass phase composition is hard, composite diphase material of packed uniform, the double grading with glass and ceramics, crystallite
Glass is higher than the brightness of ceramics, stronger than glass toughness.In the prior art, have using devitrified glass as the report of ceramic cosolvent
Road, such as CN105236993B also disclose that and utilize devitrified glass Low fire ceramic crystallite glass composite plate, such as CN101613217B.
Also have in the prior art and prepare tableware, such as CN201510003124.X using devitrified glass, but still fails fundamentally to solve day
With ceramic product in terms of thermal shock resistance and impact strength existing deficiency.
Invention content
The characteristics of it is an object of the invention to using devitrified glass high-strength and high ductility, solves domestic ceramics because firing temperature is low
And impact strength the problems such as declining, a kind of devitrified glass ceramics blank is provided and is prepared using the devitrified glass ceramics blank micro-
The method of crystal glass crockery；Firing temperature is reduced, product is made to keep compared with high-transmittance, and the anti-impact with high temperature household china
Hit intensity is conducive to save energy consumption, reduces production cost, expands foreign exchange earning.
What the present invention was achieved through the following technical solutions：A kind of devitrified glass ceramics blank, by following weight percent %
Group be grouped as：Mud 50-56, Guilin feldspar 11-15, Guizhou clay 13-16, a- alumina powder 5-8, microcrystalline glass powder are washed in Longyan
13-16。
The composition of mud is washed in described Longyan（% by weight percentage is counted）For：SiO2 55.50-64.00、A12O3 28.00-
34.00、Fe2O3 0.10-0.35、TiO2 0.03-0.05、CaO 0.06-0.15、MgO 0.25-0.33、K2O 4.20-
5.40、Na2O 0.30-0.36, loss on ignition IL=6.20-8.70.
The composition of the Guizhou clay（% by weight percentage is counted）For：SiO2 40.00-50.00、Al2O3 35.00-
42.00、Fe2O3 0.14-0.20、TiO2 0.05-0.07、CaO 0.36-0.56、MgO 0.01-0.03、K2O 0.01-
0.03、Na2O 0.01-0.03, loss on ignition IL=11.50-16.50.
The composition of the microcrystalline glass powder（% by weight percentage is counted）For：SiO2 58.5、Al2O3 7.5、B2O3 1.0、
CaO 16.5、ZnO 6.5、BaO 4.0、Na2O 3.0、K2O 2.0、Fe2O3 0.5、Sb2O3 0.5。
Preferably, the a- alumina powders grain size is 3-4 μm.
Preferably, the microcrystalline glass powder grain size is 80-100 μm.
The method that devitrified glass ceramics blank using the present invention prepares devitrified glass ceramics tableware, includes the following steps：
（1）Blank, green body make：Using Longyan wash mud, Guilin feldspar, Guizhou clay, a- alumina powders and microcrystalline glass powder as
Longyan is washed mud, Guilin feldspar, Guizhou clay, a- alumina powders and microcrystalline glass powder and puts into ball mill by said ratio by blank,
Add water for ball milling, sieving, except iron, pressure mud, pugging, aging, refining, blank forming, drying, repaired biscuit, glazing；
（2）Kiln calcining is examined.
The step（1）When blank adds water for ball milling, by blank:Ball:Water=1:3:0.7 weight ratio adds water；The sieving is
Cross 160 mesh sieve；The gaussian intensity except iron is ten thousand gaussian intensities of 1.1-2.0；The pressure mud makes mud cake moisture be 25-27%；Institute
It is 10-15 days to state the aging time；The refining vacuum degree is 0.06-0.075MPa.
The step（2）The kiln calcination temperature is 1260-1280 DEG C, calcination time 12-16 hours, and calcination atmosphere is
Oxidizing atmosphere.
Devitrified glass ceramics tableware internal performance index prepared by blank using the present invention and above-mentioned preparation method：（1）
Center impact strength reaches 1.5J/cm2More than；（2）Thermal shock resistance：It is primary through 180 DEG C to 20 DEG C heat exchanges, it does not burst.
The present invention in conjunction with the characteristics of devitrified glass high-strength and high ductility, is passed through based on the sintering process feature of domestic ceramics
Orthogonal test filters out the ingredient of optimal devitrified glass and devitrified glass additive amount when as domestic ceramics blank；Pass through selection
The crystallization technique of suitable nucleating agent and control devitrified glass, controls the relative amount of household ceramic blank glass phase, makes use
The blank, which prepares ceramic product, to reduce firing temperature, while also may make production under conditions of ensureing domestic ceramics water absorption rate
Product are kept compared with high-transmittance, solve domestic ceramics because firing temperature is low and the problems such as impact strength decline；Relative to existing
Technology, the present invention have following advantageous effects：
（1）Devitrified glass powder is introduced in composition of raw materials reduces firing temperature, utilizes the Characteristics Control Si/Na ratios of devitrified glass
Example, Si/K ratios, the bond strength of addition alkaline-earth metal ions enhancing flux glass network, the quantity of control green body glass phasor make
Product has compared with high-transmittance, solves that domestic ceramics firing temperature is low the problems such as intensity, energy-saving effect is notable；
（2）Using microcrystalline glass powder (CaO-Al2O3-SiO2) fluxing agent as blank, it introduces devitrified glass powder and replaces part
Spectra forms novel glass phase structure and the equally distributed composite material of crystalline phase, and production is improved to reduce firing temperature
Product thermal shock resistance and ceramic impact strength.
Specific implementation mode
The present invention is described in further details below by embodiment, the embodiment of the present invention is only used for illustrating the present invention,
It does not limit the scope of the invention.
A kind of 1 devitrified glass ceramics tableware of embodiment, the composition of blank are in terms of weight percent %：Mud is washed in Longyan
56.0, (grain size is 3 μm for Guilin feldspar 11.0, Guizhou clay 13.0, a- alumina powders）5.0, microcrystalline glass powder 15.0；
Wherein, it is following components that mud is washed in Longyan（% by weight percentage is counted）：SiO2 60.00、Al2O3 27.50、Fe2O3
0.40、TiO2 0.04、CaO 0.11、MgO 0.29、K2O 4.80、Na2O 0.33, loss on ignition IL=7.00；Guizhou clay be with
Lower component（% by weight percentage is counted）：SiO2 45.79、Al2O3 38.79、Fe2O3 0.17、TiO2 0.06、CaO 0.46、
MgO 0.02、K2O 0.02、Na2O 0.02, loss on ignition IL=14.00；Microcrystalline glass powder is following components（% by weight percentage
Meter）：SiO2 58.5、Al2O3 7.5、B2O3 1.0、CaO 16.5、ZnO 6.5、BaO 4.0、Na2O 3.0、K2O 2.0、Fe2O3
0.5、Sb2O30.5, microcrystalline glass powder grain size is 80-100 μm.
Preparation process is as follows：
（1）Blank, green body make：Mud, Guilin feldspar, Guizhou clay, a- alumina powders and microcrystalline glass powder are washed by upper in Longyan
Proportioning input ball mill is stated, by blank:Ball:Water=1:3:0.7 weight ratio adds water to carry out ball milling, crosses 160 mesh sieve, strong in Gauss
Degree is that iron is removed under ten thousand gaussian intensities of 1.1-2.0, and pressure mud makes mud cake moisture be 25-27%, pugging, 10-15 days aging, in 0.06-
Refining, blank forming, drying, repaired biscuit, glazing under 0.075MPa vacuum degrees；
（2）In oxidizing atmosphere, at 1260-1280 DEG C kiln calcine 12-16 hour, examine qualification to get.
After testing, the devitrified glass ceramics tableware internal performance index prepared using the above scheme：（1）Center shock resistance is strong
Degree reaches 1.5J/cm2More than；（2）Thermal shock resistance：It is primary through 180 DEG C to 20 DEG C heat exchanges, it does not burst.
A kind of 2 devitrified glass ceramics tableware of embodiment, the composition of blank are in terms of weight percent %：Mud is washed in Longyan
52, Guilin feldspar 15, Guizhou clay 16, a- alumina powders（Grain size is 4 μm）4, devitrified glass 13；Wherein, Longyan wash mud be with
Lower component（% by weight percentage is counted）：SiO2 56.00、Al2O3 28.00、Fe2O3 0.30、TiO2 0.03、CaO 0.15、
MgO 0.33、K2O 5.40、Na2O 0.36, loss on ignition IL=8.00；Guizhou clay is following components（% by weight percentage is counted）：
SiO2 50.00、Al2O3 35.00、Fe2O3 0.14、TiO2 0.05、CaO 0.40、MgO 0.01、K2O 0.03、Na2O
0.03, loss on ignition IL=14.50；Microcrystalline glass powder is following components（% by weight percentage is counted）：SiO2 58.5、Al2O3 7.5、
B2O3 1.0、CaO 16.5、ZnO 6.5、BaO 4.0、Na2O 3.0、K2O 2.0、Fe2O3 0.5、Sb2O30.5, devitrified glass
Powder diameter is 80-100 μm.
Preparation process is as follows：
（1）Blank, green body make：Mud, Guilin feldspar, Guizhou clay, a- alumina powders and microcrystalline glass powder are washed by upper in Longyan
Proportioning input ball mill is stated, by blank:Ball:Water=1:3:0.7 weight ratio adds water to carry out ball milling, crosses 160 mesh sieve, strong in Gauss
Degree is that iron is removed under ten thousand gaussian intensities of 1.1-2.0, and pressure mud makes mud cake moisture be 25-27%, pugging, 10-15 days aging, in 0.06-
Refining, blank forming, drying, repaired biscuit, glazing under 0.075MPa vacuum degrees；
（2）In oxidizing atmosphere, at 1260-1280 DEG C kiln calcine 12-16 hour, examine qualification to get.
After testing, the devitrified glass ceramics tableware internal performance index prepared using the above scheme：（1）Center shock resistance is strong
Degree reaches 1.5J/cm2More than；（2）Thermal shock resistance：It is primary through 180 DEG C to 20 DEG C heat exchanges, it does not burst.
A kind of 3 devitrified glass ceramics tableware of embodiment, the composition of blank are in terms of weight percent %：Mud is washed in Longyan
50, Guilin feldspar 15, Guizhou clay 14, a- alumina powders（Grain size is 4 μm）8, devitrified glass 13；Wherein, Longyan wash mud be with
Lower component（% by weight percentage is counted）：SiO2 56.00、Al2O3 28.00、Fe2O3 0.30、TiO2 0.03、CaO 0.15、
MgO 0.33、K2O 5.40、Na2O 0.36, loss on ignition IL=8.70；Guizhou clay is following components（% by weight percentage is counted）：
SiO2 50.00、Al2O3 35.00、Fe2O3 0.14、TiO2 0.05、CaO 0.40、MgO 0.01、K2O 0.03、Na2O
0.03, loss on ignition IL=16.50；Microcrystalline glass powder is following components（% by weight percentage is counted）：SiO2 58.5、Al2O3 7.5、
B2O3 1.0、CaO 16.5、ZnO 6.5、BaO 4.0、Na2O 3.0、K2O 2.0、Fe2O3 0.5、Sb2O30.5, devitrified glass
Powder diameter is 80-100 μm.
Preparation process is as follows：
（1）Blank, green body make：Mud, Guilin feldspar, Guizhou clay, a- alumina powders and microcrystalline glass powder are washed by upper in Longyan
Proportioning input ball mill is stated, by blank:Ball:Water=1:3:0.7 weight ratio adds water to carry out ball milling, crosses 160 mesh sieve, strong in Gauss
Degree is that iron is removed under ten thousand gaussian intensities of 1.1-2.0, and pressure mud makes mud cake moisture be 25-27%, pugging, 10-15 days aging, in 0.06-
Refining, blank forming, drying, repaired biscuit, glazing under 0.075MPa vacuum degrees；
（2）In oxidizing atmosphere, at 1260-1280 DEG C kiln calcine 12-16 hour, examine qualification to get.
After testing, the devitrified glass ceramics tableware internal performance index prepared using the above scheme：(1) center shock resistance is strong
Degree reaches 1.5J/cm2 or more；(2) thermal shock resistance：It is primary through 180 DEG C to 20 DEG C heat exchanges, it does not burst.
To sum up example, present invention introduces devitrified glass powder replace part spectra, formed novel glass phase structure and
The equally distributed composite material of crystalline phase the characteristics of by using devitrified glass high-strength and high ductility, can solve domestic ceramics because burning
The problems such as and impact strength low at temperature declines.
Protection scope of the present invention is not limited to the above embodiments, and those skilled in the art can carry out the present invention
Various changes and deformation are without departing from scope and spirit of the present invention.If these changes and deformation belong to the claims in the present invention
And its in the range of equivalent technologies, then including the intent of the present invention also includes these changes and deforms.
Claims (9)
1. a kind of devitrified glass ceramics blank, it is characterised in that：It is grouped as by the group of following weight percent %：Mud 50- is washed in Longyan
56, Guilin feldspar 11-15, Guizhou clay 13-16, a- alumina powder 5-8, microcrystalline glass powder 13-16.
2. blank according to claim 1, it is characterised in that：The composition meters of % by weight percentage of mud are washed in described Longyan,
For：SiO2 55.50-64.00、A12O3 28.00-34.00、Fe2O3 0.10-0.35、TiO2 0.03-0.05、CaO 0.06-
0.15、MgO 0.25-0.33、K2O 4.20-5.40、Na2O 0.30-0.36, loss on ignition IL=6.20-8.70.
3. blank according to claim 1, it is characterised in that：The composition meters of % by weight percentage of the Guizhou clay,
For：SiO2 40.00-50.00、Al2O3 35.00-42.00、Fe2O3 0.14-0.20、TiO2 0.05-0.07、CaO 0.36-
0.56、MgO 0.01-0.03、K2O 0.01-0.03、Na2O 0.01-0.03, loss on ignition IL=11.50-16.50.
4. blank according to claim 1, it is characterised in that：The composition of the microcrystalline glass powder meters of % by weight percentage,
For：SiO2 58.5、Al2O3 7.5、B2O3 1.0、CaO 16.5、ZnO 6.5、BaO 4.0、Na2O 3.0、K2O 2.0、Fe2O3
0.5、Sb2O3 0.5。
5. blank according to claim 1, it is characterised in that：The a- alumina powders grain size is 3-4 μm.
6. blank according to claim 1 or 4, it is characterised in that：The microcrystalline glass powder grain size is 80-100 μm.
7. a kind of using the method that devitrified glass ceramics blank prepares devitrified glass ceramics tableware described in claim 1, feature
It is, includes the following steps：
（1）Blank, green body make：Using Longyan wash mud, Guilin feldspar, Guizhou clay, a- alumina powders and microcrystalline glass powder as
Longyan is washed mud, Guilin feldspar, Guizhou clay, a- alumina powders and microcrystalline glass powder and is put by the weight percent by blank
Ball mill adds water for ball milling, sieving, except iron, pressure mud, pugging, aging, refining, blank forming, drying, repaired biscuit, glazing；
（2）Kiln calcining is examined.
8. according to the method described in claim 7, it is characterized in that：The step（1）When blank adds water for ball milling, by blank:Ball:
Water=1:3:0.7 weight ratio adds water；The sieving was 160 mesh sieve；The gaussian intensity except iron is ten thousand Gausses of 1.1-2.0
Intensity；The pressure mud makes mud cake moisture be 25-27%；The aging time is 10-15 days；The refining vacuum degree is 0.06-
0.075MPa。
9. preparation method according to claim 7, it is characterised in that：The step（2）The kiln calcination temperature is
1260-1280 DEG C, calcination time 12-16 hours, calcination atmosphere is oxidizing atmosphere.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113087389A (en) * | 2021-03-31 | 2021-07-09 | 山东国瓷功能材料股份有限公司 | Method for preparing lithium silicate glass or lithium silicate glass ceramic body with different light transmittances |
| CN113716947A (en) * | 2021-07-13 | 2021-11-30 | 咸宁市汇美达工贸有限公司 | Production process of high-toughness and drop-resistant bowl |
| CN113880551A (en) * | 2021-10-13 | 2022-01-04 | 福建省威尔陶瓷股份有限公司 | High-strength daily tableware reinforced porcelain and preparation method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1535202A (en) * | 1976-10-07 | 1978-12-13 | Nat Res Dev | Low expansion glass ceramics |
| CN1837140A (en) * | 2006-03-31 | 2006-09-27 | 潮州市波士发陶瓷制作有限公司 | Reinforced osseous porcelain and process for producing same |
| CN101665349A (en) * | 2009-09-15 | 2010-03-10 | 简广 | Temperature resistant ceramic product |
| CN101961203A (en) * | 2009-07-21 | 2011-02-02 | 深圳市金凯科技有限公司 | Environmental-friendly heat-resistant microcrystal color ceramic container and manufacturing method thereof |
| CN102976765A (en) * | 2012-12-04 | 2013-03-20 | 青岛科技大学 | Synthetic flux for roasting ceramics body and preparation method thereof |
| CN103011773A (en) * | 2012-12-25 | 2013-04-03 | 青岛科技大学 | Bone ceramic green body |
-
2018
- 2018-07-12 CN CN201810760758.3A patent/CN108558357A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1535202A (en) * | 1976-10-07 | 1978-12-13 | Nat Res Dev | Low expansion glass ceramics |
| CN1837140A (en) * | 2006-03-31 | 2006-09-27 | 潮州市波士发陶瓷制作有限公司 | Reinforced osseous porcelain and process for producing same |
| CN101961203A (en) * | 2009-07-21 | 2011-02-02 | 深圳市金凯科技有限公司 | Environmental-friendly heat-resistant microcrystal color ceramic container and manufacturing method thereof |
| CN101665349A (en) * | 2009-09-15 | 2010-03-10 | 简广 | Temperature resistant ceramic product |
| CN102976765A (en) * | 2012-12-04 | 2013-03-20 | 青岛科技大学 | Synthetic flux for roasting ceramics body and preparation method thereof |
| CN103011773A (en) * | 2012-12-25 | 2013-04-03 | 青岛科技大学 | Bone ceramic green body |
Non-Patent Citations (1)
| Title |
|---|
| 王迎军: "《新型材料科学与技术 无机材料卷》", 31 October 2016, 华南理工大学出版社 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113087389A (en) * | 2021-03-31 | 2021-07-09 | 山东国瓷功能材料股份有限公司 | Method for preparing lithium silicate glass or lithium silicate glass ceramic body with different light transmittances |
| CN113716947A (en) * | 2021-07-13 | 2021-11-30 | 咸宁市汇美达工贸有限公司 | Production process of high-toughness and drop-resistant bowl |
| CN113880551A (en) * | 2021-10-13 | 2022-01-04 | 福建省威尔陶瓷股份有限公司 | High-strength daily tableware reinforced porcelain and preparation method thereof |
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Effective date of registration: 20191030 Address after: 521000 xindui, Tianzhong village, Fengxin street, Xiangqiao District, Chaozhou City, Guangdong Province Applicant after: Chaozhou Qingfa Ceramics Co.,Ltd. Address before: Chaozhou City, Guangdong province 521011 Tanaka village Xiangqiao District No. 4 South Road to the lane Applicant before: Qiu Chufang |
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Application publication date: 20180921 |