CN105924010A - Ultra-thin crystal glass and preparation method thereof - Google Patents
Ultra-thin crystal glass and preparation method thereof Download PDFInfo
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- CN105924010A CN105924010A CN201610256243.0A CN201610256243A CN105924010A CN 105924010 A CN105924010 A CN 105924010A CN 201610256243 A CN201610256243 A CN 201610256243A CN 105924010 A CN105924010 A CN 105924010A
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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
- C03C10/0036—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
- C03C10/0045—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 containing SiO2, Al2O3 and MgO as main constituents
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B13/00—Rolling molten glass, i.e. where the molten glass is shaped by rolling
-
- 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
-
- 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
-
- 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
Abstract
The invention belongs to the field of chemical synthesis, and concretely discloses an ultra-thin crystal glass. The ultra-thin crystal glass comprises the following raw materials: 45 to 50 parts of silicon oxide, 15 to 20 parts of calcium oxide, 15 to 20 parts of magnesium oxide, 5 to 15 parts of aluminum oxide, 3 to 8 parts of lithium oxide, 2 to 6 parts of aluminum phosphate, 3 to 5 parts of calcium fluoride, 2 to 6 parts of barium oxide, 8 to 10 parts of boron oxide, 2 to 8 parts of sodium oxide, 0.7 to 1.2 parts of zirconium oxide, 0.02 to 0.08 part of bismuth oxide, 0.03 to 0.09 part of titanium oxide, 2 to 2.5 parts of antimony oxide, 0.03 to 0.08 part of lanthanum oxide, 3 to 3.5 parts of cerium carbonate, 0.05 to 0.09 part of zinc oxide, 3 to 8 parts of mirabilite, 0.21 to 0.57 part of cerium oxide, 0.9 to 2.2 parts of tin oxide, 1.1 to 2.5 parts of sodium sulfantimonate, 0.6 to 0.9 part of sodium pyroantimonate, 2.1 to 3.2 parts of sodium hexafluoroantimonate, 6 to 8 parts of mica, 0.04 to 0.17 part of sodium bicarbonate, 0.3 to 0.5 part of fumed silica and 0.9 to 1.6 parts of silica sol. The invention also provides a preparation method for the ultra-thin crystal glass. According to the invention, the durable performance of ultra-thin glass is increased.
Description
Technical field
The present invention relates to chemical industry synthesis field, in particular to a kind of ultrathin crystal glass and preparation method thereof.
Background technology
In the preparation, prepared by many employing float glass process for existing ultra-thin glass, but this ultra-thin glass prepared by float glass process
Due to the defect of processing technology own, owing to relying on the floating formation of gravity, it is not tight that relation is concluded in the connection between its tissue, intensity
Relatively simple glass is substantially reduced, and the ultra-thin glass made is thin due to thickness, it is easy to broken or cracking occurs, and impact is just
Often use.
Summary of the invention
Present invention aim at providing a kind of ultrathin crystal glass and preparation method thereof, to improve existing super ultra-thin glass in system
The problem that during work, intensity is low.
For reaching above-mentioned purpose, the technical solution used in the present invention is:
A kind of ultrathin crystal glass, raw material includes silicon oxide 45～50 parts, calcium oxide 15～20 parts, magnesium oxide 15～20 parts, oxidation
Aluminum 5～15 parts, lithium oxide 3～8 parts, aluminum phosphate 2～6 parts, calcium fluoride 3～5 parts, Barium monoxide 2～6 parts, boron oxide 8～
10 parts, sodium oxide 2～8 parts, zirconium oxide 0.7～1.2 parts, bismuth oxide 0.02～0.08 part, titanium oxide 0.03～0.09 part, oxygen
Change antimony 2～2.5 parts, lanthana 0.03～0.08 part, cerous carbonate 3～3.5 parts, zinc oxide 0.05～0.09 part, Natrii Sulfas 3～8
Part, cerium oxide 0.21～0.57 part, stannum oxide 0.9～2.2 parts, sodium sulfantimonate 1.1～2.5 parts, Sodium antimonite. 0.6～0.9 part,
Sodium hexafluoroantimonate 2.1～3.2 parts, Muscovitum 6～8 parts, sodium bicarbonate 0.04～0.17 part, aerosil 0.3～0.5 part,
Ludox 0.9～1.6 parts.
The present invention also provides for a kind of ultrathin crystal glass making procedures, comprises the following steps
Mixing: taking raw material on request, raw material includes silicon oxide 45～50 parts, calcium oxide 15～20 parts, magnesium oxide 15～20 parts, oxygen
Change aluminum 5～15 parts, lithium oxide 3～8 parts, aluminum phosphate 2～6 parts, calcium fluoride 3～5 parts, Barium monoxide 2～6 parts, boron oxide 8～
10 parts, sodium oxide 2～8 parts, zirconium oxide 0.7～1.2 parts, bismuth oxide 0.02～0.08 part, titanium oxide 0.03～0.09 part, oxygen
Change antimony 2～2.5 parts, lanthana 0.03～0.08 part, cerous carbonate 3～3.5 parts, zinc oxide 0.05～0.09 part, Natrii Sulfas 3～8
Part, cerium oxide 0.21～0.57 part, stannum oxide 0.9～2.2 parts, sodium sulfantimonate 1.1～2.5 parts, Sodium antimonite. 0.6～0.9 part,
Sodium hexafluoroantimonate 2.1～3.2 parts, Muscovitum 6～8 parts, sodium bicarbonate 0.04～0.17 part, aerosil 0.3～0.5 part,
Ludox 0.9～1.6 parts, mixing；
Fusing: be melted to molten condition, in the range of 1325 DEG C to 1625 DEG C homogenizing, clarify, discharge bubble, make vitreous humour, then
It is down to 1120 DEG C to 1205 DEG C with the speed of 20 to 35 DEG C/min, is incubated 10-15 hour
Calendering: vitreous humour is poured in the container of pre-burning to 1260 DEG C to 1300 DEG C, vitreous humour is compressing, environment in calender line
Temperature is 950 DEG C to 1000 DEG C, and the calendering time is 10-15min；
Cooling molding: be down to 800 DEG C to 900 DEG C with the speed of 5 to 10 DEG C/min, is incubated 30 to 40min, then with 4.5 to 5.5 DEG C
The speed of/min makes vitreous body after being down to room temperature；
Intensification coring: with the ramp of 6 to 15 DEG C/min to 700 DEG C to 750 DEG C, be incubated 10 to 12 hours, then with 25 to 35 DEG C
The ramp of/min, to 1020 DEG C to 1250 DEG C, is incubated 30 to 40min；
Crystallization: with the ramp of 20 to 30 DEG C/min to 1200 DEG C to 1350 DEG C, is incubated 15 to 20min, with 2 to 5 DEG C/min
The near room temperature of speed, make ultrathin crystal vitreous body；
Double annealing: be warming up to 500 to 650 DEG C, is incubated 0.7 to 2.2 hour, the more near room temperature of speed with 0.2 to 0.5 DEG C/min,
Make product.
Above-described preparation method, in described calendaring processes, pours in the container of pre-burning to 1290 DEG C by vitreous humour, will
Vitreous humour is compressing, and in calender line, ambient temperature is 1290 DEG C, and the calendering time is 20min.
Above-described preparation method, in described calendaring processes, described pressure is 15～25Pa.
Above-described preparation method, in described calendaring processes, described pressure is 20Pa.
Beneficial effects of the present invention: the present invention, by being mixed by raw material, manufactures a kind of ultra-thin crystalline substance after utilizing raw material melted
Body glass, uses post bake double annealing during making, coordinates raw material so that glass melts forms crystal state,
Being mutually bonded between crystal to build and form complicated polymer, the ultra-thin glass of formation also has higher intensity and toughness, it is possible to
Resist bigger impulsive force, add the durability of ultra-thin glass.
Detailed description of the invention
Below in conjunction with specific embodiment, technical scheme of the present invention is further described.
Embodiment 1:
A kind of ultrathin crystal glass, raw material includes silicon oxide 45 parts, calcium oxide 15 parts, magnesium oxide 15 parts, aluminium oxide 5 parts, oxidation
Lithium 3 parts, aluminum phosphate 2 parts, 3 parts of calcium fluoride, Barium monoxide 2 parts, boron oxide 8 parts, sodium oxide 2 parts, zirconium oxide 0.7 part,
Bismuth oxide 0.02 part, titanium oxide 0.03 part, stibium oxide 2 parts, lanthana 0.03 part, cerous carbonate 3 parts, zinc oxide 0.05 part,
3 parts of Natrii Sulfas, cerium oxide 0.21 part, stannum oxide 0.9 part, sodium sulfantimonate 1.1 parts, Sodium antimonite. 0.6 part, sodium hexafluoroantimonate 2.1
Part, 6 parts of Muscovitum, sodium bicarbonate 0.04 part, aerosil 0.3 part, Ludox 0.9 part.
The present invention also provides for a kind of ultrathin crystal glass making procedures, comprises the following steps
Mixing: taking raw material on request, raw material includes silicon oxide 45 parts, calcium oxide 15 parts, magnesium oxide 15 parts, aluminium oxide 5 parts, oxygen
Change lithium 3 parts, aluminum phosphate 2 parts, 3 parts of calcium fluoride, Barium monoxide 2 parts, boron oxide 8 parts, sodium oxide 2 parts, zirconium oxide 0.7
Part, bismuth oxide 0.02 part, titanium oxide 0.03 part, stibium oxide 2 parts, lanthana 0.03 part, cerous carbonate 3 parts, zinc oxide 0.05
Part, 3 parts of Natrii Sulfas, cerium oxide 0.21 part, stannum oxide 0.9 part, sodium sulfantimonate 1.1 parts, Sodium antimonite. 0.6 part, hexafluoro-antimonic acid
2.1 parts of sodium, 6 parts of Muscovitum, sodium bicarbonate 0.04 part, aerosil 0.3 part, Ludox 0.9 part, mixing；
Fusing: be melted to molten condition, in the range of 1325 DEG C homogenizing, clarify, discharge bubble, make vitreous humour, then with 20 DEG C/min
Speed be down to 1120 DEG C, be incubated 10 hours
Calendering: being poured into by vitreous humour in the container of pre-burning to 1260 DEG C, vitreous humour is compressing, and in calender line, ambient temperature is
950 DEG C, the calendering time is 10min；
Cooling molding: be down to 800 DEG C with the speed of 5 DEG C/min, is incubated 30min, then is down to after room temperature make with the speed of 4.5 DEG C/min
Become vitreous body；
Intensification coring: with the ramp of 6 DEG C/min to 700 DEG C, be incubated 10 hours, then with the ramp of 25 DEG C/min to 1020 DEG C,
Insulation 30min；
Crystallization: with the ramp of 20 DEG C/min to 1200 DEG C, is incubated 15min, with the near room temperature of the speed of 2 DEG C/min, makes super
Thin crystal glass body；
Double annealing: be warming up to 500 DEG C, is incubated 0.7 hour, the more near room temperature of speed with 0.2 DEG C/min, makes product.
Above-described preparation method, in described calendaring processes, pours in the container of pre-burning to 1290 DEG C by vitreous humour, will
Vitreous humour is compressing, and in calender line, ambient temperature is 1290 DEG C, and the calendering time is 20min.
Above-described preparation method, in described calendaring processes, described pressure is 15～25Pa.
Above-described preparation method, in described calendaring processes, described pressure is 20Pa.
Embodiment 2
A kind of ultrathin crystal glass, raw material includes silicon oxide 50 parts, calcium oxide 20 parts, magnesium oxide 20 parts, aluminium oxide 15 parts, oxygen
Change lithium 8 parts, aluminum phosphate 6 parts, 5 parts of calcium fluoride, Barium monoxide 6 parts, boron oxide 10 parts, sodium oxide 8 parts, zirconium oxide 1.2
Part, bismuth oxide 0.08 part, titanium oxide 0.09 part, stibium oxide .5 part, lanthana 0.08 part, cerous carbonate 3.5 parts, zinc oxide 0.09
Part, 8 parts of Natrii Sulfas, cerium oxide 0.57 part, stannum oxide 2.2 parts, sodium sulfantimonate 2.5 parts, Sodium antimonite. 0.9 part, hexafluoro-antimonic acid
3.2 parts of sodium, 8 parts of Muscovitum, sodium bicarbonate 0.17 part, aerosil 0.5 part, Ludox 1.6 parts.
The present invention also provides for a kind of ultrathin crystal glass making procedures, comprises the following steps
Mixing: take raw material on request, raw material include silicon oxide 50 parts, calcium oxide 20 parts, magnesium oxide 20 parts, aluminium oxide 15 parts,
Lithium oxide 8 parts, aluminum phosphate 6 parts, 5 parts of calcium fluoride, Barium monoxide 6 parts, boron oxide 10 parts, sodium oxide 8 parts, zirconium oxide 1.2
Part, bismuth oxide 0.08 part, titanium oxide 0.09 part, stibium oxide .5 part, lanthana 0.08 part, cerous carbonate 3.5 parts, zinc oxide 0.09
Part, 8 parts of Natrii Sulfas, cerium oxide 0.57 part, stannum oxide 2.2 parts, sodium sulfantimonate 2.5 parts, Sodium antimonite. 0.9 part, hexafluoro-antimonic acid
3.2 parts of sodium, 8 parts of Muscovitum, sodium bicarbonate 0.17 part, aerosil 0.5 part, Ludox 1.6 parts, mixing；
Fusing: be melted to molten condition, in the range of 1625 DEG C homogenizing, clarify, discharge bubble, make vitreous humour, then with 35 DEG C/min
Speed be down to 1205 DEG C, be incubated 15 hours
Calendering: being poured into by vitreous humour in the container of pre-burning to 1300 DEG C, vitreous humour is compressing, and in calender line, ambient temperature is
1000 DEG C, the calendering time is 15min；
Cooling molding: be down to 900 DEG C with the speed of 10 DEG C/min, is incubated 40min, then is down to after room temperature make with the speed of 5.5 DEG C/min
Become vitreous body；
Intensification coring: with the ramp of 15 DEG C/min to 750 DEG C, be incubated 12 hours, then with the ramp of 35 DEG C/min to 1250 DEG C,
Insulation 40min；
Crystallization: with the ramp of 30 DEG C/min to 1350 DEG C, is incubated 20min, with the near room temperature of the speed of 5 DEG C/min, makes super
Thin crystal glass body；
Double annealing: be warming up to 650 DEG C, is incubated 2.2 hours, the more near room temperature of speed with 0.5 DEG C/min, makes product.
Above-described preparation method, in described calendaring processes, pours in the container of pre-burning to 1290 DEG C by vitreous humour, will
Vitreous humour is compressing, and in calender line, ambient temperature is 1290 DEG C, and the calendering time is 20min.
Above-described preparation method, in described calendaring processes, described pressure is 15～25Pa.
Above-described preparation method, in described calendaring processes, described pressure is 20Pa.
Embodiment 3
A kind of ultrathin crystal glass, raw material includes silicon oxide 46 parts, calcium oxide 17 parts, magnesium oxide 17 parts, aluminium oxide 10 parts, oxygen
Change lithium 5 parts, aluminum phosphate 3 parts, 4 parts of calcium fluoride, Barium monoxide 5 parts, boron oxide 9 parts, sodium oxide 5 parts, zirconium oxide 0.9
Part, bismuth oxide 0.04 part, titanium oxide 0.06 part, stibium oxide 2.3 parts, lanthana 0.05 part, cerous carbonate 3.3 parts, zinc oxide
0.07 part, 6 parts of Natrii Sulfas, cerium oxide 0.35 part, stannum oxide 1.6 parts, sodium sulfantimonate 2.0 parts, Sodium antimonite. 0.8 part, hexafluoro
Sodium antimonate 2.8 parts, 7 parts of Muscovitum, sodium bicarbonate 0.15 part, aerosil 0.4 part, Ludox 1.2 parts.
The present invention also provides for a kind of ultrathin crystal glass making procedures, comprises the following steps
Mixing: take raw material on request, raw material include silicon oxide 46 parts, calcium oxide 17 parts, magnesium oxide 17 parts, aluminium oxide 10 parts,
Lithium oxide 5 parts, aluminum phosphate 3 parts, 4 parts of calcium fluoride, Barium monoxide 5 parts, boron oxide 9 parts, sodium oxide 5 parts, zirconium oxide 0.9
Part, bismuth oxide 0.04 part, titanium oxide 0.06 part, stibium oxide 2.3 parts, lanthana 0.05 part, cerous carbonate 3.3 parts, zinc oxide
0.07 part, 6 parts of Natrii Sulfas, cerium oxide 0.35 part, stannum oxide 1.6 parts, sodium sulfantimonate 2.0 parts, Sodium antimonite. 0.8 part, hexafluoro
Sodium antimonate 2.8 parts, 7 parts of Muscovitum, sodium bicarbonate 0.15 part, aerosil 0.4 part, Ludox 1.2 parts, mixing；
Fusing: be melted to molten condition, in the range of 1390 DEG C homogenizing, clarify, discharge bubble, make vitreous humour, then with 30 DEG C/min
Speed be down to 1180 DEG C, be incubated 12 hours
Calendering: being poured into by vitreous humour in the container of pre-burning to 1290 DEG C, vitreous humour is compressing, and in calender line, ambient temperature is
980 DEG C, the calendering time is 13min；
Cooling molding: be down to 840 DEG C with the speed of 8 DEG C/min, is incubated 37min, then is down to after room temperature make with the speed of 4.9 DEG C/min
Become vitreous body；
Intensification coring: with the ramp of 9 DEG C/min to 730 DEG C, be incubated 11 hours, then with the ramp of 29 DEG C/min to 1130 DEG C,
Insulation 35min；
Crystallization: with the ramp of 25 DEG C/min to 1300 DEG C, is incubated 18min, with the near room temperature of the speed of 3 DEG C/min, makes super
Thin crystal glass body；
Double annealing: be warming up to 580 DEG C, is incubated 2.1 hours, the more near room temperature of speed with 0.4 DEG C/min, makes product.
Above-described preparation method, in described calendaring processes, pours in the container of pre-burning to 1290 DEG C by vitreous humour, will
Vitreous humour is compressing, and in calender line, ambient temperature is 1290 DEG C, and the calendering time is 20min.
Above-described preparation method, in described calendaring processes, described pressure is 15～25Pa.
Above-described preparation method, in described calendaring processes, described pressure is 20Pa.
Detecting the major parameter of the ultrathin crystal glass obtained by embodiment 1-3 respectively, test result is as follows:
| Embodiment 1 | Embodiment 2 | Embodiment 3 | |
| Light transmittance | 87.1 | 88.6 | 91.3 |
| Qualified productivityi | 98.1 | 98.3 | 98.2 |
| Intensity | 32.4 | 33.5 | 37.8 |
| Impact resistance | Excellent | Excellent | Special excellent |
| Tensile strength | 123.6 | 134.8 | 146.7 |
Claims (5)
1. a ultrathin crystal glass, it is characterised in that raw material includes silicon oxide 45～50 parts, calcium oxide 15～20 parts, magnesium oxide
15～20 parts, aluminium oxide 5～15 parts, lithium oxide 3～8 parts, aluminum phosphate 2～6 parts, calcium fluoride 3～5 parts, Barium monoxide 2～
6 parts, boron oxide 8～10 parts, sodium oxide 2～8 parts, zirconium oxide 0.7～1.2 parts, bismuth oxide 0.02～0.08 part, titanium oxide
0.03～0.09 part, stibium oxide 2～2.5 parts, lanthana 0.03～0.08 part, cerous carbonate 3～3.5 parts, zinc oxide 0.05～0.09
Part, Natrii Sulfas 3～8 parts, cerium oxide 0.21～0.57 part, stannum oxide 0.9～2.2 parts, sodium sulfantimonate 1.1～2.5 parts, pyroantimonic acid
Sodium 0.6～0.9 part, sodium hexafluoroantimonate 2.1～3.2 parts, Muscovitum 6～8 parts, sodium bicarbonate 0.04～0.17 part, gas phase titanium dioxide
Silicon 0.3～0.5 part, Ludox 0.9～1.6 parts.
2. a ultrathin crystal glass making procedures, it is characterised in that comprise the following steps
Mixing: taking raw material on request, raw material includes silicon oxide 45～50 parts, calcium oxide 15～20 parts, magnesium oxide 15～20 parts, oxygen
Change aluminum 5～15 parts, lithium oxide 3～8 parts, aluminum phosphate 2～6 parts, calcium fluoride 3～5 parts, Barium monoxide 2～6 parts, boron oxide 8～
10 parts, sodium oxide 2～8 parts, zirconium oxide 0.7～1.2 parts, bismuth oxide 0.02～0.08 part, titanium oxide 0.03～0.09 part, oxygen
Change antimony 2～2.5 parts, lanthana 0.03～0.08 part, cerous carbonate 3～3.5 parts, zinc oxide 0.05～0.09 part, Natrii Sulfas 3～8
Part, cerium oxide 0.21～0.57 part, stannum oxide 0.9～2.2 parts, sodium sulfantimonate 1.1～2.5 parts, Sodium antimonite. 0.6～0.9 part,
Sodium hexafluoroantimonate 2.1～3.2 parts, Muscovitum 6～8 parts, sodium bicarbonate 0.04～0.17 part, aerosil 0.3～0.5 part,
Ludox 0.9～1.6 parts, mixing；
Fusing: be melted to molten condition, in the range of 1325 DEG C to 1625 DEG C homogenizing, clarify, discharge bubble, make vitreous humour, then
It is down to 1120 DEG C to 1205 DEG C with the speed of 20 to 35 DEG C/min, is incubated 10-15 hour
Calendering: vitreous humour is poured in the container of pre-burning to 1260 DEG C to 1300 DEG C, vitreous humour is compressing, environment in calender line
Temperature is 950 DEG C to 1000 DEG C, and the calendering time is 10-15min；
Cooling molding: be down to 800 DEG C to 900 DEG C with the speed of 5 to 10 DEG C/min, is incubated 30 to 40min, then with 4.5 to 5.5 DEG C
The speed of/min makes vitreous body after being down to room temperature；
Intensification coring: with the ramp of 6 to 15 DEG C/min to 700 DEG C to 750 DEG C, be incubated 10 to 12 hours, then with 25 to 35 DEG C
The ramp of/min, to 1020 DEG C to 1250 DEG C, is incubated 30 to 40min；
Crystallization: with the ramp of 20 to 30 DEG C/min to 1200 DEG C to 1350 DEG C, is incubated 15 to 20min, with 2 to 5 DEG C/min
The near room temperature of speed, make ultrathin crystal vitreous body；
Double annealing: be warming up to 500 to 650 DEG C, is incubated 0.7 to 2.2 hour, the more near room temperature of speed with 0.2 to 0.5 DEG C/min,
Make product.
Preparation method the most according to claim 2, it is characterised in that in described calendaring processes, pours pre-burning into extremely by vitreous humour
In the container of 1290 DEG C, vitreous humour is compressing, in calender line, ambient temperature is 1290 DEG C, and the calendering time is 20min.
Preparation method the most according to claim 2, it is characterised in that in described calendaring processes, described pressure is 15～25Pa.
Preparation method the most according to claim 2, it is characterised in that in described calendaring processes, described pressure is 20Pa.
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Cited By (5)
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| CN107777878A (en) * | 2017-12-12 | 2018-03-09 | 吕玲 | A kind of novel high-strength glass and preparation method thereof |
| CN108483904A (en) * | 2018-04-24 | 2018-09-04 | 山东博丽电子商务有限公司 | Double-layer glass and preparation method thereof |
| CN108503229A (en) * | 2018-04-24 | 2018-09-07 | 山东博丽电子商务有限公司 | Implosion guard product and its preparation process |
| CN109502982A (en) * | 2018-12-21 | 2019-03-22 | 万邓华 | Ultrathin nanometer crystallite new material and preparation method thereof |
| CN109704564A (en) * | 2019-03-21 | 2019-05-03 | 南通向阳光学元件有限公司 | A kind of preparation method of high strength slim glass |
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| CN103819089A (en) * | 2014-03-08 | 2014-05-28 | 曹小松 | Method for preparing glass ceramics through melting and glass ceramics with high flatness |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107777878A (en) * | 2017-12-12 | 2018-03-09 | 吕玲 | A kind of novel high-strength glass and preparation method thereof |
| CN108483904A (en) * | 2018-04-24 | 2018-09-04 | 山东博丽电子商务有限公司 | Double-layer glass and preparation method thereof |
| CN108503229A (en) * | 2018-04-24 | 2018-09-07 | 山东博丽电子商务有限公司 | Implosion guard product and its preparation process |
| CN109502982A (en) * | 2018-12-21 | 2019-03-22 | 万邓华 | Ultrathin nanometer crystallite new material and preparation method thereof |
| CN109704564A (en) * | 2019-03-21 | 2019-05-03 | 南通向阳光学元件有限公司 | A kind of preparation method of high strength slim glass |
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