CN106380081A - Interface-enhanced workable ceramics and preparation method thereof - Google Patents
Interface-enhanced workable ceramics and preparation method thereof Download PDFInfo
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- CN106380081A CN106380081A CN201610757600.1A CN201610757600A CN106380081A CN 106380081 A CN106380081 A CN 106380081A CN 201610757600 A CN201610757600 A CN 201610757600A CN 106380081 A CN106380081 A CN 106380081A
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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
- 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
- C03C10/16—Halogen containing crystalline phase
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B32/00—Thermal after-treatment of glass products not provided for in groups C03B19/00, C03B25/00 - C03B31/00 or C03B37/00, e.g. crystallisation, eliminating gas inclusions or other impurities; Hot-pressing vitrified, non-porous, shaped glass products
- C03B32/02—Thermal crystallisation, e.g. for crystallising glass bodies into glass-ceramic articles
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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
- C03C1/00—Ingredients generally applicable to manufacture of glasses, glazes, or vitreous enamels
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Abstract
The invention relates to interface-enhanced workable ceramics and a preparation method thereof. The workable ceramics comprises components, by mass percentage, 5-35% of ZrSiO4, 55-70% of KMg3(Si3Al)O10F2, and 10-25% of SiO2-B2O-Al2O3-CaO glass powder. The preparation method comprises uniformly mixing K2SiF6, Al(OH)3, SiO2, and MgCO3 according to a mole ratio of 1:2:5:6, and performing sand milling and sintering to prepare fluorophlogopite raw materials; and uniformly mixing ZrSiO4, fluorophlogopite raw materials and SiO2-B2O-Al2O3-CaO glass powder by mass percentage, and performing sand milling, granulation, molding, drying and calcining to obtain the workable ceramics. A net structure of ZrSiO4 is added into an original layer structure of fluorophlogopite glass ceramic, thereby preparing ceramics with high strength.
Description
Technical field
The present invention relates to a kind of pottery, more particularly to a kind of processable ceramic of high intensity and preparation method thereof.
Background technology
Advanced structural ceramic has the advantages that high intensity, high temperature resistant, wear-resistant, corrosion-resistant, antioxidation because of it, leads a lot
Domain is widely used.Because ceramic material hardness is high, fragility is greatly it is impossible to be added using traditional car, milling, plane, mill, brill etc.
Work method is processed, and the specialized tool such as diamond cutter typically to be used carries out grinding, and working (machining) efficiency is low, processing
Cost is very big, and the processing cost in later stage accounts for more than the 70% of totle drilling cost, and is difficult to be prepared into the structure member of complex topography,
Have impact on the popularization and application in certain fields for the ceramic material.
Processable ceramic (being also called workable glass ceramic, additive set measure etc.) is a kind of using traditional processing
Technology can realize the sharp processing of material, and material remove rate and surface roughness can meet certain engineering use and want
The ceramic material asked.Because processable ceramic has the machinability of the insulation, the characteristic such as high temperature resistant and metal of pottery concurrently, increasingly
Paid much attention to by researchers, application constantly expands.
Mica glass-ceramics are one of processable ceramics, and the presence of Muscovitum in mica glass-ceramics is so that pottery tool
The reason have machinability, Muscovitum phase is inevitably caused material internal plane of weakness interface with other phase mismatches physically
A large amount of formation, and in the layer structure of Muscovitum, adhesion between layers is weaker so that the mechanical strength of glass ceramics drops
Low it is easy to processing.The processable ceramic size preparing at present up in 250 × 550mm, and there is excellent machinability
Energy.But, Muscovitum, while playing its characteristic easy to process, reduces the intensity of prepared pottery, prior art system
The bending strength highest of the standby mica glass-ceramics processed only has 70MPa, usually chipping, cracking in left and right in the course of processing
Etc. phenomenon.
Content of the invention
Present invention is primarily targeted at, provide a kind of interface to strengthen processable ceramic and preparation method thereof, solve
Technical problem be do not detract pottery processability on the premise of, improve can process mica glass-ceramics bending strong
Degree, thus more suitable for practicality.
The object of the invention to solve the technical problems employs the following technical solutions to realize.
Strengthen processable ceramic according to a kind of interface proposed by the present invention, including,
The object of the invention to solve the technical problems also can be applied to the following technical measures to achieve further.
Preferably, a kind of aforesaid interface strengthens processable ceramic, wherein said Si02-B20-A1203- CaO system glass
In powder, Si02Weight/mass percentage composition be 51 57%；B20 weight/mass percentage composition is 8 10%；A1203Percent mass contain
Measure as 12 15%；The weight/mass percentage composition of CaO is 18-24%.
Preferably, a kind of aforesaid interface strengthens processable ceramic, and the microstructure of wherein said processable ceramic is
ZrSi04Network structure is distributed in KMg3(Si3A1)OloF2Between mica interface.
Preferably, a kind of aforesaid interface strengthens processable ceramic, and the bending strength of wherein said processable ceramic is big
In 110MPa.
The object of the invention to solve the technical problems also to be realized using following technical scheme.
Strengthen the preparation method of processable ceramic according to a kind of interface proposed by the present invention, including,
Step one, raw material blending, sand milling obtains the first powder body, described raw material is to compare SiF.、Si02, contain A13+'s
Compound and contain Mg 2+Compound, with molar ratio computing, compare SiF6：Si02：Containing A13+Compound：Containing Mg 2+Chemical combination
Thing is 1：5：2：6；
Step 2, the first powder drying is calcined, is obtained fluorophologopite raw material；
Step 3, by 5-35%ZrSi04, 55-70% fluorophologopite raw material, 10-25%Si02-B20-A1203- CaO system glass
Glass powder mix homogeneously, sand milling, obtain the second powder body；
Step 4, the second described powder body pelletize, molding, drying, calcining obtain processable ceramic,
The bending strength of described processable ceramic is more than 110MPa.The object of the invention to solve the technical problems also may be used
It is applied to the following technical measures to achieve further.
Preferably, a kind of aforesaid interface strengthens the preparation method of processable ceramic, and wherein said contains A13+Chemical combination
Thing is Al (OH)3、A1203Or A12(C03)3, or, described contains Mg 2+Compound Mg C03, MgO or Mg (OH)2.
Preferably, a kind of aforesaid interface strengthens the preparation method of processable ceramic, and wherein said contains A13+Chemical combination
Thing is Al (OH)3, or, described contains Mg 2+Compound MgC03.
Preferably, a kind of aforesaid interface strengthens the preparation method of processable ceramic, wherein said Si02For Si02Examination
Agent, quartz sand or silicon powder.
Preferably, a kind of aforesaid interface strengthens the preparation method of processable ceramic, wherein said MgCOsFor lightweight carbon
Sour magnesium or Heavy Magnesium Carbonate.
Preferably, a kind of aforesaid interface strengthens the preparation method of processable ceramic, the grain of wherein said the first powder body
Footpath is 15um；The particle diameter of the second described powder body is 5 10 [tm.
Preferably, a kind of aforesaid interface strengthens the preparation method of processable ceramic, and wherein said sand milling is wet method sand
Mill.
Preferably, a kind of aforesaid interface strengthens the preparation method of processable ceramic, forging in wherein said step 2
Burn temperature and be 900 1050 DEG C；Calcining heat in described step 4 is 1,100 1 1200 DEG C.
Preferably, a kind of aforesaid ion strengthens the preparation method of processable ceramic, the calcining in wherein said step 2
For gradient calcining, it is divided into two stages, the calcining heat of first stage is 900-920 DEG C, and the time is 30min mono- 60min, this rank
Section being formed it is ensured that the formation of single Muscovitum phase for nucleus：The calcining heat of second stage is 1,000 1050 DEG C, and the time is
2h mono- 8h, this stage is used for the growth of nucleus and stablizing of crystal formation.
By technique scheme, a kind of interface of present invention enhancing processable ceramic and preparation method thereof at least has following
Advantage：
1 the invention provides a kind of processability is good and the big mica glass-ceramics processed of bending strength.
The microstructure of the fluorophologopite pottery of present invention preparation is ZrSi04It is distributed in fluorophologopite circle in network structure
Between face, that is, between the original layer structure of fluorophologopite, add ZrSi04Network structure, increased fluorophologopite stratiform knot
Active force between structure, and, ZrSi04The network structure being formed only is distributed across between the layered interface of fluorophologopite, will not
Destroy the original layer structure of fluorophologopite, on the premise of the processability not changing fluorophologopite pottery, improve fluorine
The bending strength of phlogopite glass ceramics, thus be more applicable for commercial production and application.
2 the invention provides a kind of employing solid sintering technology prepare high intensity the mica glass-ceramics processed method.
Solid sintering technology is to pile up powder or sample biscuit under the high temperature conditions by material phase counterdiffusion, discrete by microcosmic
Form continuous solid-state structure, free energy declines, the processing method that sample strength improves, in the whole process of solid-phase sintering,
Contain the multi-acting forces such as diffusion into the surface, grain boundary decision, evaporation-condensation, crystal boundary migration, boundary stress, particle re-arrangement.Therefore,
The actual conditionses such as the adding proportion of raw materials for sintering, the purity of raw material, the temperature of granularity, sphericity and sintering need to strictly be controlled, and this
A little conditions are obtainable not by simple experiment sieving.
The invention provides a kind of employing solid sintering technology prepares the method that high intensity can process mica glass-ceramics, pass through
Strict control raw material and procedure of processing, make ZrSi04Crystal formation network structure is uniformly distributed in the layer of fluorophologopite crystal
Between shape structure, period, need to strictly control the purity of raw material and the temperature of sintering, to form required crystal structure and the non-isomorphous
Combining form between body, final acquisition has machinability and high bending strength (more than 110MP simultaneouslya) fluorophologopite glass
Glass pottery.
Described above is only the general introduction of technical solution of the present invention, in order to better understand the technological means of the present invention,
And can be practiced according to the content of description, after being described in detail such as with presently preferred embodiments of the present invention below.
Specific embodiment
For further illustrating that the present invention is to reach technological means and effect that predetermined goal of the invention is taken, below in conjunction with
Preferred embodiment, strengthens processable ceramic and preparation method thereof its specific embodiment party to according to a kind of interface proposed by the present invention
Formula, structure, feature and its effect, after describing in detail such as.In the following description, different " embodiment " or " embodiment " refers to
It is not necessarily same embodiment.Additionally, special characteristic in one or more embodiments, structure or feature can be by any suitable forms
Combination.
Embodiment 1
Present embodiments provide a kind of high intensity and can process mica glass-ceramics, each component of described mica glass-ceramics
And its weight/mass percentage composition is：
Present embodiments provide a kind of new mica glass-ceramics processed, in the described mica glass-ceramics processed
The ZrSi0 being 5% containing weight/mass percentage composition4, 70% KMg3(Si3A1)OloF2With 25% Si02-B20-A1203- CaO system
Glass dust, adds 5% ZrSi0 in original fluorophologopite glass ceramics4.Due to ZrSi04The net that crystal has
Shape structure, can make it be distributed between the layered interface of fluorophologopite, increase fluorophologopite adhesion between layers, and
It is unlikely to destroy its original layer structure again, therefore, it can the premise in the processability not changing fluorophologopite pottery
Under, improve the bending strength of fluorophologopite glass ceramics, thus being more applicable for commercial production and application.
A kind of high intensity that the present invention provides can process the ZrSi0 in mica glass-ceramics4Weight/mass percentage composition unsuitable
Less than 5%, because, if ZrSi04Between crystal very few is so as to the layer structure of fluorophologopite can not be completely distributed in,
And then make the bending strength heterogeneity of prepared fluorophologopite glass ceramics it is impossible to reach the uniform intensity increasing glass ceramics
Purpose.
After testing, the bending strength of the mica glass-ceramics processed that the present embodiment provides is 113MPa.
Embodiment 2
Present embodiments provide a kind of high intensity and can process mica glass-ceramics, each component of described mica glass-ceramics
And its weight/mass percentage composition is：
ZrSi0435%：
KMg3(Si3A1)OloF255%；
Si02-B20-A1203- CaO glass frit 1O%.
ZrSi0 in mica glass-ceramics can be processed in the present embodiment4The weight/mass percentage composition of crystal is 35%.
Compared with Example 1, embodiment improves ZrSi0 in mica glass-ceramics can be processed4The percent mass of crystal
Content, decreases the percentage composition of fluorophologopite in pottery meanwhile, increased ZrSi0 between fluorophologopite layer structure4Netted
The combination of structure, further increases the bending strength that can process mica glass-ceramics.
A kind of high intensity that the present invention provides can process ZrSi0 in mica glass-ceramics4The weight/mass percentage composition of crystal is not
Preferably greater than 35%, because, if ZrSi04The content of crystal is excessive, ZrSi04The adhesion that network structure produces will increase, and enters
And destroy the layer structure of fluorophologopite, the processability of impact fluorophologopite glass ceramics.
After testing, the bending strength of the mica glass-ceramics processed that the present embodiment provides is 123MPa.
Embodiment 3
Compared with Example 2, the described Si0 in the present embodiment2-B20-A1203In-CaO glass frit, Si02Quality
Percentage composition is 51%；B20 weight/mass percentage composition is 10%；A1203Weight/mass percentage composition be 15%；CaThe percent mass of O
Content is 24%.
The present embodiment further defines Si0 in processable ceramic2-B20-A1203The matter of each component in-CaO glass frit
Amount percentage composition.
After testing, the bending strength of the mica glass-ceramics processed that the present embodiment provides is 124MPa.
Embodiment 4
Compared with Example 2, the described Si0 in the present embodiment2-B20-A1203In-CaO glass frit, Si02Quality
Percentage composition is 57%；B20 weight/mass percentage composition is 8%；A1203Weight/mass percentage composition be 12%；CaThe percent mass of O
Content is 22%.
The present embodiment further defines Si0 in processable ceramic2-B20-A1203The matter of each component in-CaO glass frit
Amount percentage composition.
After testing, the bending strength of the mica glass-ceramics processed that the present embodiment provides is 124MPa.
Embodiment 5
Compared with Example 2, the described Si0 in the present embodiment2-B20-A1203In-CaO glass frit, Si02Quality
Percentage composition is 57%；B20 weight/mass percentage composition is 10%；A1203Weight/mass percentage composition be 15%；CaThe percent mass of O
Content is 18%.
The present embodiment further defines Si0 in processable ceramic2-B20-A1203The matter of each component in-CaO glass frit
Amount percentage composition.
After testing, the bending strength of the mica glass-ceramics processed that the present embodiment provides is 124MPa.
Embodiment 6
The present embodiment provides a kind of interface to strengthen the preparation method of processable ceramic.
Step one, raw material blending, sand milling obtains the first powder body, described raw material is to compare SiF.、Si02, contain A13+'s
Compound and contain Mg 2+Compound, with molar ratio computing, compare SiF6：Si02：Containing A13+Compound：Containing Mg 2+Chemical combination
Thing is 1：5：2：6；
Step 2, the first powder drying is calcined, is obtained fluorophologopite raw material；
Step 3, by 5%ZrSi04, 70% fluorophologopite raw material, 25%Si02-B20-A1203- CaO glass frit mixes
Uniformly, sand milling, obtains the second powder body；
Step 4, the second described powder body pelletize, molding, drying, calcining obtain processable ceramic,
The bending strength of described processable ceramic is more than 110MPa.
Present embodiments provide a kind of employing solid sintering technology and prepare the method that high intensity can process mica glass-ceramics.This
In embodiment, raw material used is industrial raw material.
Similar, in the second powder body, ZrSi04Weight/mass percentage composition be 35%, the percent mass of fluorophologopite raw material contains
Measure as 55%, Si02-B20-A1203- CaO glass frit weight/mass percentage composition is 10%.
Embodiment 7
The present embodiment provides a kind of interface to strengthen the preparation method of processable ceramic.
SiF will be compared6、Al(OH)3、Si02、MgC03It is 1 in molar ratio：2：5：6 ratio mixes, wherein, described Si02
For Si02Reagent, described MgC03For light magnesium carbonate, sand milling, obtain the first powder body, using solid sintering technology by described first
Powder sintering, prepared fluorophologopite raw material；
In terms of weight/mass percentage composition, by 20%ZrSi04, 70% fluorophologopite raw material, 10%Si02-B20-A1203- CaO system
Glass dust mix homogeneously, sand milling, obtain the second powder body；By the second described powder body pelletize, molding, drying, calcining, obtain processing
Pottery, the bending strength of described processable ceramic is more than 110MPa.
Present embodiments provide a kind of employing solid sintering technology and prepare the method that high intensity can process mica glass-ceramics.With
Above-described embodiment is compared, and further defines Si0 in the present embodiment2And MgC03Industrial form.In solid sintering technology, each raw material
Selection to the qualitative effects of product after sintering greatly, therefore, need to strictly control the quality of raw material and the proportioning of raw material, so
The mica glass-ceramics that crystal structure is stable, layer structure is stable can be produced, play its distinctive machinability and bending strength,
Do not disturbed by impurity.
Similar, Si02Can also be quartz sand or silicon powder；MgC03It can also be Heavy Magnesium Carbonate；Al(OH)3Can replace
It is changed to A1203Or A12(C03)3；MgC03Can be replaced MgO or Mg (OH)2.
Embodiment 8
The present embodiment provides a kind of interface to strengthen the preparation method of processable ceramic.
SiF will be compared6、Al(OH)3、Si02、MgC03It is 1 in molar ratio：2：5：6 ratio mixes, wherein, described Si02
For Si02Reagent, described MgC03For light magnesium carbonate, sand milling, obtain the first powder body, using solid sintering technology by described first
Powder sintering, the particle diameter of the first described powder body is 15 [tm, prepared fluorophologopite raw materials；
In terms of weight/mass percentage composition, by 20%ZrSi04, 70% fluorophologopite raw material, 10%Si02-B20-A1203- CaO system
Glass dust mix homogeneously, sand milling, obtain the second powder body, the particle diameter of the second described powder body is 5 10ltm, by the second described powder
Body pelletize, molding, drying, calcining, obtain processable ceramic.
Compared with above-described embodiment, further define the grain of the first powder body and the second powder body after sand milling in the present embodiment
Footpath.Pottery is prepared using solid sintering technology, due to being directed to the change of multi-acting force, therefore, required pottery will be prepared,
Each powder in the factors such as particle diameter, the sphericity of each raw material, the size of particle diameter and uniformity coefficient impact sintering process need to be strictly controlled to be subject to
Heat and the uniformity coefficient of stress, therefore, need to strictly control the particle diameter of powder body, so that the crystal in each powder body is heated evenly, could shape
Become stable network structure, further increase the intensity of the prepared mica glass-ceramics processed.
After testing, the bending strength processing mica glass-ceramics manufactured in the present embodiment is 119MPa.
Embodiment 9
The present embodiment provides a kind of interface to strengthen the preparation method of processable ceramic.
By K2SiF6、Al(OH)3、Si02、MgC03It is 1 in molar ratio：2：5：6 ratio mixes, wherein, described Si02
For Si02Reagent, described MgC03For light magnesium carbonate, sand milling, obtain the first powder body, using solid sintering technology by described first
Powder sintering, the temperature of described sintering is 1050 DEG C, and the particle diameter of the first described powder body is 15 [tm, prepared fluorophologopite
Raw material；
In terms of weight/mass percentage composition, by 20%ZrSi04, 70% fluorophologopite raw material, 10%Si02-B20-A1203- CaO system
Glass dust mix homogeneously, sand milling, obtain the second powder body, the particle diameter of the second described powder body is 5 10ltm, by the second described powder
Body pelletize, molding, drying, calcining, the temperature of described calcining is 1200 DEG C, obtains processable ceramic.
Compared with above-described embodiment, the present embodiment further defines sintering and the temperature of calcining.In solid sintering technology, burn
Junction temperature is one of highly important step, therefore, need to strictly control the temperature of sintering, with the crystal structure needed for being formed with not
Pattern of rows and columns that the allomeric is asked, finally makes prepared pottery have the bending strength of processability and Geng Gao simultaneously.
The sintering temperature of the present invention should not be higher than 1050 DEG C, and calcining heat should not be higher than 1200 DEG C, otherwise, is easily destroyed crystalline substance
Bonding state between type structure and different crystal, the processability of fluorine gold glass ceramics and intensity that impact is obtained, and
Waste energy resources.
Embodiment 10
The present embodiment provides a kind of interface to strengthen the preparation method of processable ceramic.
SiF will be compared6、Al(OH)3、Si02、MgC03It is 1 in molar ratio：2：5：6 ratio mixes, wherein, described Si02
For Si02Reagent, described MgC03For light magnesium carbonate, sand milling, obtain the first powder body, using solid sintering technology by described first
Powder sintering, the temperature of described sintering is 900 DEG C, and the particle diameter of the first described powder body is 1 5gm, and prepared fluorophologopite is former
Material；
In terms of weight/mass percentage composition, by 20%ZrSi04, 70% fluorophologopite raw material, 10%Si02-B20-A1203- CaO system
Glass dust mix homogeneously, sand milling, obtain the second powder body, the particle diameter of the second described powder body is 5 10pm, by the second described powder body
Pelletize, molding, drying, calcining, the temperature of described calcining is 1100 DEG C, obtains processable ceramic.
Not preferably less than 900 DEG C of the sintering temperature of the present invention, otherwise, chemical reaction is not thorough, and the Muscovitum quality of generation is uneven
Even, it is unfavorable for the preparation of subsequently pottery；Not preferably less than 1100 DEG C of calcining heat, otherwise, the arrangement that each crystal is asked is insufficient, is formed
Network structure uneven, impact pottery processability and bending strength.
Heretofore described numerical range includes all of numerical value in the range of this, and includes any two in the range of this
The value range of numerical value composition.Such as " KMg3(Si3A1)OloF2Weight/mass percentage composition be 55 75% ", this numerical range includes
All of numerical value between 55 75, and include in the range of this any two numerical value (for example：15th, 25) value range (15- forming
25)；The different numerical value of the same index occurring in all embodiments of the invention, can in any combination, compositing range value.
The above, be only presently preferred embodiments of the present invention and oneself, not the present invention made with any pro forma restriction, according to
Any simple modification, equivalent variations and modification above example made according to the technical spirit of the present invention, all still falls within this
In the range of bright technical scheme.
Claims (10)
1. a kind of interface strengthen processable ceramic it is characterised in that：Including,
2. a kind of interface according to claim 1 strengthen processable ceramic it is characterised in that：
Described SiO2-B2O-Al2O3In-CaO glass frit,
SiO2Weight/mass percentage composition be 51-57%；
B2The weight/mass percentage composition of O is 8-10%；
Al2O3Weight/mass percentage composition be 12-15%；
The weight/mass percentage composition of CaO is 18-24%.
3. a kind of interface according to claim 1 strengthen processable ceramic it is characterised in that：
The microstructure of described processable ceramic is ZrSiO4Network structure is distributed in KMg3(Si3Al)O10F2Mica interface it
Between.
4. a kind of interface strengthen processable ceramic preparation method it is characterised in that：Including,
Step one, raw material blending, sand milling obtain the first powder body,
Described raw material is K2SiF6、SiO2, contain Al3+Compound and contain Mg2+Compound, with molar ratio computing,
K2SiF6：SiO2：Containing Al3+Compound：Containing Mg2+Compound be 1: 5: 2: 6；
Step 2, the first powder drying is calcined, is obtained fluorophologopite raw material；
Step 3, by 5-35%ZrSiO4, 55-70% fluorophologopite raw material, 10-25%SiO2-B2O-Al2O3- CaO glass frit
Mix homogeneously, sand milling, obtain the second powder body；
Step 4, the second described powder body pelletize, molding, drying, calcining obtain processable ceramic,
The bending strength of described processable ceramic is more than 110MPa.
5. a kind of interface according to claim 4 strengthen processable ceramic preparation method it is characterised in that：
Described contains Al3+Compound be Al (OH)3、Al2O3Or Al2(CO3)3, or,
Described contains Mg2+Compound Mg CO3, MgO or Mg (OH)2.
6. a kind of interface according to claim 4 or 5 strengthen processable ceramic preparation method it is characterised in that：
Described contains Al3+Compound be Al (OH)3, or,
Described contains Mg2+Compound Mg CO3.
7. a kind of interface according to claim 4 strengthen processable ceramic preparation method it is characterised in that：
Described SiO2For SiO2Reagent, quartz sand or silicon powder；
Described MgCO3For light magnesium carbonate or Heavy Magnesium Carbonate.
8. a kind of interface according to claim 4 strengthen processable ceramic preparation method it is characterised in that：
The particle diameter of the first described powder body is 1-5 μm；
The particle diameter of the second described powder body is 5-10 μm.
9. a kind of interface according to claim 4 strengthen processable ceramic preparation method it is characterised in that：
Described sand milling is wet method sand milling.
10. a kind of interface according to claim 4 strengthen processable ceramic preparation method it is characterised in that：
The temperature of described sintering is 900-1050 DEG C；
The temperature of described calcining is 1100-1200 DEG C.
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5061308A (en) * | 1990-02-08 | 1991-10-29 | Mitsubishi Denki Kabushiki Kaisha | Method of manufacturing readily machinable high strength glass ceramics |
| CN102351426A (en) * | 2011-08-25 | 2012-02-15 | 浙江荣泰科技企业有限公司 | Glass-mica composite material, manufacturing method and application thereof |
| CN102951653A (en) * | 2011-08-31 | 2013-03-06 | 吕宝林 | Synthetic fluorophlogopite and preparation method thereof |
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2016
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5061308A (en) * | 1990-02-08 | 1991-10-29 | Mitsubishi Denki Kabushiki Kaisha | Method of manufacturing readily machinable high strength glass ceramics |
| CN102351426A (en) * | 2011-08-25 | 2012-02-15 | 浙江荣泰科技企业有限公司 | Glass-mica composite material, manufacturing method and application thereof |
| CN102951653A (en) * | 2011-08-31 | 2013-03-06 | 吕宝林 | Synthetic fluorophlogopite and preparation method thereof |
Non-Patent Citations (1)
| Title |
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| 章为夷: "可加工氟闪石玻璃陶瓷反应析晶法制备、析晶机理及性能研究", 《中国博士学位论文全文数据库 工程科技Ⅰ辑》 * |
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