CN103030290A - Microcrystalline glass with strong breaking resistance and preparation method thereof - Google Patents
Microcrystalline glass with strong breaking resistance and preparation method thereof Download PDFInfo
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- CN103030290A CN103030290A CN2012105153786A CN201210515378A CN103030290A CN 103030290 A CN103030290 A CN 103030290A CN 2012105153786 A CN2012105153786 A CN 2012105153786A CN 201210515378 A CN201210515378 A CN 201210515378A CN 103030290 A CN103030290 A CN 103030290A
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- 239000011521 glass Substances 0.000 title claims abstract description 45
- 238000002360 preparation method Methods 0.000 title claims description 11
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 25
- 239000002956 ash Substances 0.000 claims abstract description 14
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims abstract description 8
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims abstract description 8
- QVQLCTNNEUAWMS-UHFFFAOYSA-N barium oxide Chemical compound [Ba]=O QVQLCTNNEUAWMS-UHFFFAOYSA-N 0.000 claims abstract description 8
- GNTDGMZSJNCJKK-UHFFFAOYSA-N divanadium pentaoxide Chemical compound O=[V](=O)O[V](=O)=O GNTDGMZSJNCJKK-UHFFFAOYSA-N 0.000 claims abstract description 8
- 239000002994 raw material Substances 0.000 claims abstract description 8
- 239000006004 Quartz sand Substances 0.000 claims abstract description 7
- 239000000377 silicon dioxide Substances 0.000 claims abstract description 7
- 239000003245 coal Substances 0.000 claims abstract description 5
- 239000010881 fly ash Substances 0.000 claims abstract description 5
- MCMNRKCIXSYSNV-UHFFFAOYSA-N ZrO2 Inorganic materials O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 claims abstract description 4
- 239000010441 alabaster Substances 0.000 claims abstract description 4
- 229910021538 borax Inorganic materials 0.000 claims abstract description 4
- 229910052810 boron oxide Inorganic materials 0.000 claims abstract description 4
- 229910000019 calcium carbonate Inorganic materials 0.000 claims abstract description 4
- WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical compound [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 claims abstract description 4
- 229910001634 calcium fluoride Inorganic materials 0.000 claims abstract description 4
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 claims abstract description 4
- 239000003610 charcoal Substances 0.000 claims abstract description 4
- 239000004927 clay Substances 0.000 claims abstract description 4
- JKWMSGQKBLHBQQ-UHFFFAOYSA-N diboron trioxide Chemical compound O=BOB=O JKWMSGQKBLHBQQ-UHFFFAOYSA-N 0.000 claims abstract description 4
- FUJCRWPEOMXPAD-UHFFFAOYSA-N lithium oxide Chemical compound [Li+].[Li+].[O-2] FUJCRWPEOMXPAD-UHFFFAOYSA-N 0.000 claims abstract description 4
- 229910001947 lithium oxide Inorganic materials 0.000 claims abstract description 4
- ORUIBWPALBXDOA-UHFFFAOYSA-L magnesium fluoride Chemical compound [F-].[F-].[Mg+2] ORUIBWPALBXDOA-UHFFFAOYSA-L 0.000 claims abstract description 4
- 229910001635 magnesium fluoride Inorganic materials 0.000 claims abstract description 4
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims abstract description 4
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 claims abstract description 4
- CHWRSCGUEQEHOH-UHFFFAOYSA-N potassium oxide Chemical compound [O-2].[K+].[K+] CHWRSCGUEQEHOH-UHFFFAOYSA-N 0.000 claims abstract description 4
- 229910001950 potassium oxide Inorganic materials 0.000 claims abstract description 4
- KKCBUQHMOMHUOY-UHFFFAOYSA-N sodium oxide Chemical compound [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 claims abstract description 4
- 229910001948 sodium oxide Inorganic materials 0.000 claims abstract description 4
- 235000010339 sodium tetraborate Nutrition 0.000 claims abstract description 4
- 239000004328 sodium tetraborate Substances 0.000 claims abstract description 4
- 239000011787 zinc oxide Substances 0.000 claims abstract description 4
- 239000000843 powder Substances 0.000 claims description 14
- 238000002844 melting Methods 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 238000009413 insulation Methods 0.000 claims description 7
- 238000000137 annealing Methods 0.000 claims description 6
- 238000001816 cooling Methods 0.000 claims description 6
- 238000002425 crystallisation Methods 0.000 claims description 6
- 230000008025 crystallization Effects 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 6
- 239000002245 particle Substances 0.000 claims description 6
- 238000010791 quenching Methods 0.000 claims description 6
- 230000000171 quenching effect Effects 0.000 claims description 6
- 239000011819 refractory material Substances 0.000 claims description 6
- 235000002918 Fraxinus excelsior Nutrition 0.000 claims description 3
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 claims description 3
- 229960000892 attapulgite Drugs 0.000 claims description 3
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 claims description 3
- 239000000292 calcium oxide Substances 0.000 claims description 3
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims description 3
- 238000005352 clarification Methods 0.000 claims description 3
- 238000000227 grinding Methods 0.000 claims description 3
- 230000008018 melting Effects 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 229910052625 palygorskite Inorganic materials 0.000 claims description 3
- 238000005498 polishing Methods 0.000 claims description 3
- 229910052700 potassium Inorganic materials 0.000 claims description 3
- 239000011591 potassium Substances 0.000 claims description 3
- 150000003839 salts Chemical class 0.000 claims description 3
- 239000004576 sand Substances 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- PVGBHEUCHKGFQP-UHFFFAOYSA-N sodium;n-[5-amino-2-(4-aminophenyl)sulfonylphenyl]sulfonylacetamide Chemical compound [Na+].CC(=O)NS(=O)(=O)C1=CC(N)=CC=C1S(=O)(=O)C1=CC=C(N)C=C1 PVGBHEUCHKGFQP-UHFFFAOYSA-N 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 14
- 238000005260 corrosion Methods 0.000 abstract description 3
- 230000007797 corrosion Effects 0.000 abstract description 3
- 238000005452 bending Methods 0.000 abstract description 2
- 238000005034 decoration Methods 0.000 abstract description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 abstract 1
- DLHONNLASJQAHX-UHFFFAOYSA-N aluminum;potassium;oxygen(2-);silicon(4+) Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[Al+3].[Si+4].[Si+4].[Si+4].[K+] DLHONNLASJQAHX-UHFFFAOYSA-N 0.000 abstract 1
- UQGFMSUEHSUPRD-UHFFFAOYSA-N disodium;3,7-dioxido-2,4,6,8,9-pentaoxa-1,3,5,7-tetraborabicyclo[3.3.1]nonane Chemical compound [Na+].[Na+].O1B([O-])OB2OB([O-])OB1O2 UQGFMSUEHSUPRD-UHFFFAOYSA-N 0.000 abstract 1
- 235000012239 silicon dioxide Nutrition 0.000 abstract 1
- 239000011780 sodium chloride Substances 0.000 abstract 1
- 235000002639 sodium chloride Nutrition 0.000 abstract 1
- 239000002023 wood Substances 0.000 abstract 1
- 238000012360 testing method Methods 0.000 description 5
- 208000016261 weight loss Diseases 0.000 description 3
- 230000004580 weight loss Effects 0.000 description 3
- 230000002950 deficient Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000003082 abrasive agent Substances 0.000 description 1
- 230000003078 antioxidant effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 239000002241 glass-ceramic Substances 0.000 description 1
- 238000007542 hardness measurement Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000004452 microanalysis Methods 0.000 description 1
- 239000013081 microcrystal Substances 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 238000013001 point bending Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- -1 weight part Substances 0.000 description 1
Landscapes
- Glass Compositions (AREA)
Abstract
The invention discloses microcrystalline glass with strong breaking resistance, which is formed by the following raw materials in parts by weight: 25-30 parts of coal gangue, 20-30 parts of quartz sand, 15-20 parts of fly ash, 10-15 parts of silicon dioxide, 10-15 parts of calcium carbonate, 10-15 parts of alabaster, 6-8 parts of zinc oxide, 5-7 parts of aluminum oxide, 5-7 parts of barium oxide, 3-4 parts of potassium oxide, 3-4 parts of table salt, 2-4 parts of magnesium fluoride, 2-3 parts of calcium fluoride, 2.5-3 parts of wood charcoal, 3-4 parts of clay, 2-3 parts of boron oxide, 2-3 parts of lithium oxide, 2.5-3 parts of tree ash, 2-3 parts of plant ash, 2-3 parts of sodium oxide, 0.25-0.4 part of potassium feldspar, 0.15-0.3 part of sodium tetraborate, 0.15-0.3 part of vanadium pentoxide and 0.15-0.2 part of zirconium dioxide. The microcrystalline glass disclosed by the invention has the advantages of good flatness, high mechanical strength, great hardness, and good heat resistance, bending strength, corrosion resistance and wear resistance; and the product can be made into various types of pipes and sheet materials and can be widely applied to wear-resisting and corrosion-resisting materials and building decoration materials of buildings.
Description
Technical field
The present invention relates generally to a kind of devitrified glass and preparation method thereof, relates in particular to strong devitrified glass of a kind of fold resistance and preparation method thereof.
Background technology
Devitrified glass, claim again glass-ceramic, it is a kind of type material that comprehensive glass and ceramic technology grow up, it is the equally distributed material of microcrystal and glassy phase, its physicochemical property has been concentrated glass, triple advantages of pottery and lithotome, high such as physical strength, corrosion-resistant, heat-resisting, wear-resisting, antioxidant property is good, electrical property is good, the coefficient of expansion is adjustable, Heat stability is good etc., and be better than lithotome and pottery, can be used for building curtain wall and indoor high-grade the decoration, also can do structured material mechanically, electronics, insulating material on the electrician, the baseboard material of large-scale integrated circuit, the heat-resisting serial vessel of microwave oven, chemical industry and impregnating material and mine high-abrasive material etc. are the type materials with 21st century of development prospect.Thereby be widely used in the fields such as electronics, chemical industry, military affairs, space flight, nuclear industry and building.Because devitrified glass can use ore, industrial tailings, metallurgical slag, flyash, coal gangue etc. as main production raw material, and produced in the process pollution-free, the no radioactivity pollute of product own, environmentfriendly products or green material so be otherwise known as, often there are a large amount of manufacturability pores in the top layer of the devitrified glass of traditional mode of production and internal layer thereof, and the performances such as folding strength and water tolerance are not strong, limited the Application Areas of devitrified glass.
Summary of the invention
The object of the invention is exactly in order to remedy the defective of prior art, and devitrified glass of the fine and close pore-free of a kind of any surface finish, water-fast, High anti bending strength and preparation method thereof is provided.
The present invention is achieved by the following technical solutions:
The devitrified glass that a kind of fold resistance is strong, it is comprised of the raw material of following weight parts:
Coal gangue 25-30, quartz sand 20-30, flyash 15-20, silica 1 0-15, calcium carbonate 10-15, alabaster 10-15, zinc oxide 6-8, aluminum oxide 5-7, barium oxide 5-7, potassium oxide 3-4, salt 3-4, magnesium fluoride 2-4, Calcium Fluoride (Fluorspan) 2-3, charcoal 2.5-3, clay 3-4, boron oxide 2-3, Lithium Oxide 98min 2-3, trees ash 2.5-3, plant ash 2-3, sodium oxide 2-3, potassium felspar sand 0.25-0.4, sodium tetraborate 0.15-0.3, Vanadium Pentoxide in FLAKES 0.15-0.3, zirconium dioxide 0.15-0.2.
The preparation method of the devitrified glass that a kind of fold resistance is strong may further comprise the steps:
(1) raw material with above-mentioned weight part is mixed to join in the glass-melting furnace, is melt into uniform vitreum under 1520-1620 ℃ high temperature;
(2) above-mentioned vitreum is directly dropped in the water, cold quenching becomes glass particle, then is ground into 20-25 μ m powder, the modified glass body powder that adds its weight 1-3%, mix oven dry, and be tiled on the horizontal plane with the refractory materials of trees ashes sealing coat, laid thickness is 20-24mm;
The preparation method of described modified glass body powder is: be that the plant ash of 10-12, the calcium oxide that weight part is 3-5 part, the quartz sand that weight part is 52-56, attapulgite, the weight part that weight part is 18-20 are the ground silica of 30-32 with weight part, mix and add in the glass-melting furnace, be heated under 1560-1650 ℃ the high temperature, melting 2-3 hour, be down to again 1400-1450 ℃ of lower clarification 1.5-2 hour, make glass metal, then quenching obtains broken glass body in the cold water, grinds to form 3-5 μ m modified glass body powder again;
(3) above-mentioned laid good glass particle is placed resistance furnace together with refractory materials, temperature schedule: normal temperature is heated to 340-360 ℃, 6 ℃/min of temperature rise rate; 340-360 ℃ is heated to 750-850 ℃, 7 ℃/min of temperature rise rate; At 750-900 ℃ of lower insulation 1.8-2h; Then be heated to 1350 ℃, 8 ℃/min of temperature rise rate from 900 ℃; At 1350 ℃ of lower insulation 2.5-3h, finish coring and crystallization process;
(4) annealing: the glass after the above-mentioned crystallization is carried out anneal with the annealing cooling rate of 4-5 ℃/min, when temperature is down in 580-620 ℃, kept constant temperature 30-40 minute, and then 5-6 ℃/min speed is warmed up to 850-900 ℃, and then with 6-7 ℃/min speed continuation cooling, when temperature is down in 280-320 ℃, naturally cool to again room temperature;
(5) as requested size cuts into plate, grinding and polishing, deburring.
Advantage of the present invention is:
The devitrified glass planeness that the present invention produces is good, physical strength is high, hardness is large, have good heat impedance, flexural strength, erosion resistance and wear resistance, product can be made into all kinds of tubing, sheet material, can be widely used in architectural abrasion-proof corrosion-proof corrosion material, building and ornament materials, use for laboratory heating appliances, high-temperature heat exchanger, for silica glass, window pyrometer, radome etc.
Embodiment
Embodiment 1
The devitrified glass that a kind of fold resistance is strong, it is comprised of the raw material of following weight parts (kilogram):
Coal gangue 30, quartz sand 30, flyash 20, silica 15, calcium carbonate 15, alabaster 15, zinc oxide 8, aluminum oxide 7, barium oxide 7, potassium oxide 3, salt 4, magnesium fluoride 4, Calcium Fluoride (Fluorspan) 3, charcoal 2.5, clay 4, boron oxide 3, Lithium Oxide 98min 3, trees ash 2.5, plant ash 3, sodium oxide 3, potassium felspar sand 0.4, sodium tetraborate 0.3, Vanadium Pentoxide in FLAKES 0.15, zirconium dioxide 0.2.
The preparation method of the devitrified glass that a kind of fold resistance is strong may further comprise the steps:
(1) raw material with above-mentioned weight part is mixed to join in the glass-melting furnace, is melt into uniform vitreum under 1620 ℃ high temperature;
(2) above-mentioned vitreum is directly dropped in the water, cold quenching becomes glass particle, then is ground into 25 μ m powder, the modified glass body powder that adds its weight 3%, mix oven dry, and be tiled on the horizontal plane with the refractory materials of trees ashes sealing coat, laid thickness is 24mm;
The preparation method of described modified glass body powder is: be that 56 quartz sand, weight part are that 20 attapulgite, weight part are 32 ground silica with weight part is 12 plant ash, weight part is 5 parts calcium oxide, weight part, mix and add in the glass-melting furnace, be heated under 1650 ℃ the high temperature, melting 3 hours, be down to again 1450 ℃ of lower clarifications 1.5 hours, make glass metal, obtain broken glass body in the cold water of then quenching, grind to form again 3-5 μ m modified glass body powder;
(3) above-mentioned laid good glass particle is placed resistance furnace together with refractory materials, temperature schedule: normal temperature is heated to 360 ℃, 6 ℃/min of temperature rise rate; 360 ℃ are heated to 850 ℃, 7 ℃/min of temperature rise rate; At 900 ℃ of lower insulation 2h; Then be heated to 1350 ℃, 8 ℃/min of temperature rise rate from 900 ℃; At 1350 ℃ of lower insulation 2.5h, finish coring and crystallization process;
(4) annealing: the glass after the above-mentioned crystallization is carried out anneal with the annealing cooling rate of 5 ℃/min, when temperature is down in 620 ℃, kept constant temperature 40 minutes, and then 6 ℃/min speed is warmed up to 900 ℃, and then with 7 ℃/min speed continuation cooling, when temperature is down in 320 ℃, naturally cool to again room temperature;
(5) as requested size cuts into plate, grinding and polishing, deburring.
Performance test:
The folding strength test: adopt MC009-wds10M type electronic universal material property testing machine to utilize the folding strength of three-point bending method working sample, (9mm * 7mm * 85mm) test calculates folding strength, averages at last to get 6 strip samples.
Microsclerometry: with the hardness of HXD-1000 digital micro-analysis hardness-testing device working sample, each sample is surveyed three points, represents its microhardness with mean value, surveys altogether three samples, calculates at last the mean value of the microhardness of three samples.
Water resistance test: adopt powder to soak weight-loss method and measure (DTN12116), sample is pulverized, get 40 now, microcrystalline glass powder 2 grams on 60 orders, in the 50ml volumetric flask, add water to scale, insulation is 60 minutes under 98 ± 0.5 ℃ of temperature, measures its 100cm
2Rate of weight loss (mg/100cm
2).
Test result:
1, sample appearance quality: surface compact, the defectives such as pore-free, surface of polished light.
2, mechanical property: average folding strength 89.7MPa, average microhardness 893.3kgf/mm
2
3, hydrolysis grade: 1 grade, rate of weight loss is: 0.282mg/100cm
2
Claims (2)
1. devitrified glass that fold resistance is strong is characterized in that it is comprised of the raw material of following weight parts:
Coal gangue 25-30, quartz sand 20-30, flyash 15-20, silica 1 0-15, calcium carbonate 10-15, alabaster 10-15, zinc oxide 6-8, aluminum oxide 5-7, barium oxide 5-7, potassium oxide 3-4, salt 3-4, magnesium fluoride 2-4, Calcium Fluoride (Fluorspan) 2-3, charcoal 2.5-3, clay 3-4, boron oxide 2-3, Lithium Oxide 98min 2-3, trees ash 2.5-3, plant ash 2-3, sodium oxide 2-3, potassium felspar sand 0.25-0.4, sodium tetraborate 0.15-0.3, Vanadium Pentoxide in FLAKES 0.15-0.3, zirconium dioxide 0.15-0.2.
2. the preparation method of the devitrified glass that a fold resistance as claimed in claim 1 is strong is characterized in that may further comprise the steps:
(1) raw material with above-mentioned weight part is mixed to join in the glass-melting furnace, is melt into uniform vitreum under 1520-1620 ℃ high temperature;
(2) above-mentioned vitreum is directly dropped in the water, cold quenching becomes glass particle, then is ground into 20-25 μ m powder, the modified glass body powder that adds its weight 1-3%, mix oven dry, and be tiled on the horizontal plane with the refractory materials of trees ashes sealing coat, laid thickness is 20-24mm;
The preparation method of described modified glass body powder is: be that the plant ash of 10-12, the calcium oxide that weight part is 3-5 part, the quartz sand that weight part is 52-56, attapulgite, the weight part that weight part is 18-20 are the ground silica of 30-32 with weight part, mix and add in the glass-melting furnace, be heated under 1560-1650 ℃ the high temperature, melting 2-3 hour, be down to again 1400-1450 ℃ of lower clarification 1.5-2 hour, make glass metal, then quenching obtains broken glass body in the cold water, grinds to form 3-5 μ m modified glass body powder again;
(3) above-mentioned laid good glass particle is placed resistance furnace together with refractory materials, temperature schedule: normal temperature is heated to 340-360 ℃, 6 ℃/min of temperature rise rate; 340-360 ℃ is heated to 750-900 ℃, 7 ℃/min of temperature rise rate; At 750-900 ℃ of lower insulation 1.8-2h; Then be heated to 1350 ℃, 8 ℃/min of temperature rise rate from 900 ℃; At 1350 ℃ of lower insulation 2.5-3h, finish coring and crystallization process;
(4) annealing: the glass after the above-mentioned crystallization is carried out anneal with the annealing cooling rate of 4-5 ℃/min, when temperature is down in 580-620 ℃, kept constant temperature 30-40 minute, and then 5-6 ℃/min speed is warmed up to 850-900 ℃, and then with 6-7 ℃/min speed continuation cooling, when temperature is down in 280-320 ℃, naturally cool to again room temperature;
(5) as requested size cuts into plate, grinding and polishing, deburring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210515378.6A CN103030290B (en) | 2012-12-05 | 2012-12-05 | Devitrified glass that a kind of fold resistance is strong and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210515378.6A CN103030290B (en) | 2012-12-05 | 2012-12-05 | Devitrified glass that a kind of fold resistance is strong and preparation method thereof |
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| CN103030290A true CN103030290A (en) | 2013-04-10 |
| CN103030290B CN103030290B (en) | 2016-05-25 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106277801A (en) * | 2016-08-31 | 2017-01-04 | 望江宇花玻璃有限公司 | A kind of homoiothermic devitrified glass containing modified coal ash and preparation technology thereof |
| CN106380079A (en) * | 2016-08-31 | 2017-02-08 | 望江宇花玻璃有限公司 | High-strength microcrystalline glass containing modified coal ash and preparation technology of high-strength microcrystalline glass |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004107183A (en) * | 2002-09-20 | 2004-04-08 | Rikogaku Shinkokai | Crystallized material and method of manufacturing it |
| CN101306920A (en) * | 2008-06-30 | 2008-11-19 | 浙江振申绝热科技有限公司 | Production raw material of foamed glass and process for producing foamed glass |
| CN101767933A (en) * | 2009-12-30 | 2010-07-07 | 陕西乾盛环保建材工程有限公司 | Method utilizing coal gangue to manufacture microcrystalline glass plate material |
| CN102795772A (en) * | 2012-07-23 | 2012-11-28 | 北京大有盛和科技有限公司 | Method for preparing microcrystalline glass from kaolin-type coal gangue or fly ash and carbide slag |
-
2012
- 2012-12-05 CN CN201210515378.6A patent/CN103030290B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004107183A (en) * | 2002-09-20 | 2004-04-08 | Rikogaku Shinkokai | Crystallized material and method of manufacturing it |
| CN101306920A (en) * | 2008-06-30 | 2008-11-19 | 浙江振申绝热科技有限公司 | Production raw material of foamed glass and process for producing foamed glass |
| CN101767933A (en) * | 2009-12-30 | 2010-07-07 | 陕西乾盛环保建材工程有限公司 | Method utilizing coal gangue to manufacture microcrystalline glass plate material |
| CN102795772A (en) * | 2012-07-23 | 2012-11-28 | 北京大有盛和科技有限公司 | Method for preparing microcrystalline glass from kaolin-type coal gangue or fly ash and carbide slag |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106277801A (en) * | 2016-08-31 | 2017-01-04 | 望江宇花玻璃有限公司 | A kind of homoiothermic devitrified glass containing modified coal ash and preparation technology thereof |
| CN106380079A (en) * | 2016-08-31 | 2017-02-08 | 望江宇花玻璃有限公司 | High-strength microcrystalline glass containing modified coal ash and preparation technology of high-strength microcrystalline glass |
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| Publication number | Publication date |
|---|---|
| CN103030290B (en) | 2016-05-25 |
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Denomination of invention: A microcrystalline glass with strong bending resistance and its preparation method Effective date of registration: 20231120 Granted publication date: 20160525 Pledgee: Zhongshan branch of Dongguan Bank Co.,Ltd. Pledgor: Zhongshan new feeling Glass Co.,Ltd. Registration number: Y2023980066542 |
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