CN112429964A - Fireproof high-temperature-resistant transparent glass and preparation method thereof - Google Patents
Fireproof high-temperature-resistant transparent glass and preparation method thereof Download PDFInfo
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- 239000011521 glass Substances 0.000 title claims abstract description 104
- 238000002360 preparation method Methods 0.000 title abstract description 13
- 239000002994 raw material Substances 0.000 claims abstract description 15
- 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 11
- 229910052593 corundum Inorganic materials 0.000 claims abstract description 11
- 229910001845 yogo sapphire Inorganic materials 0.000 claims abstract description 11
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims abstract description 5
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 26
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 26
- 229910052697 platinum Inorganic materials 0.000 claims description 13
- 239000011780 sodium chloride Substances 0.000 claims description 13
- MRELNEQAGSRDBK-UHFFFAOYSA-N lanthanum oxide Inorganic materials [O-2].[O-2].[O-2].[La+3].[La+3] MRELNEQAGSRDBK-UHFFFAOYSA-N 0.000 claims description 11
- 239000007788 liquid Substances 0.000 claims description 11
- 239000008395 clarifying agent Substances 0.000 claims description 9
- 230000009970 fire resistant effect Effects 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 9
- KTUFCUMIWABKDW-UHFFFAOYSA-N oxo(oxolanthaniooxy)lanthanum Chemical compound O=[La]O[La]=O KTUFCUMIWABKDW-UHFFFAOYSA-N 0.000 claims description 9
- RUDFQVOCFDJEEF-UHFFFAOYSA-N yttrium(III) oxide Inorganic materials [O-2].[O-2].[O-2].[Y+3].[Y+3] RUDFQVOCFDJEEF-UHFFFAOYSA-N 0.000 claims description 9
- 239000006025 fining agent Substances 0.000 claims description 8
- 238000002844 melting Methods 0.000 claims description 7
- 230000008018 melting Effects 0.000 claims description 7
- 239000002245 particle Substances 0.000 claims description 7
- KKCBUQHMOMHUOY-UHFFFAOYSA-N Na2O Inorganic materials [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 claims description 5
- 238000000137 annealing Methods 0.000 claims description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 4
- 238000001816 cooling Methods 0.000 claims description 4
- 238000009740 moulding (composite fabrication) Methods 0.000 claims description 4
- 239000001301 oxygen Substances 0.000 claims description 4
- 229910052760 oxygen Inorganic materials 0.000 claims description 4
- 238000005498 polishing Methods 0.000 claims description 4
- 238000003756 stirring Methods 0.000 claims description 4
- 229910000422 cerium(IV) oxide Inorganic materials 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims description 2
- 230000007547 defect Effects 0.000 abstract description 9
- 238000002425 crystallisation Methods 0.000 abstract description 5
- 230000008025 crystallization Effects 0.000 abstract description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 15
- 239000000377 silicon dioxide Substances 0.000 description 9
- 229910052681 coesite Inorganic materials 0.000 description 7
- 229910052906 cristobalite Inorganic materials 0.000 description 7
- 229910052682 stishovite Inorganic materials 0.000 description 7
- 229910052905 tridymite Inorganic materials 0.000 description 7
- 230000008569 process Effects 0.000 description 5
- 239000000155 melt Substances 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 239000002131 composite material Substances 0.000 description 3
- 238000004031 devitrification Methods 0.000 description 3
- 238000011156 evaluation Methods 0.000 description 3
- 239000006060 molten glass Substances 0.000 description 3
- 238000011056 performance test Methods 0.000 description 3
- -1 and simultaneously Substances 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 235000012239 silicon dioxide Nutrition 0.000 description 2
- LDXJRKWFNNFDSA-UHFFFAOYSA-N 2-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)-1-[4-[2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidin-5-yl]piperazin-1-yl]ethanone Chemical compound C1CN(CC2=NNN=C21)CC(=O)N3CCN(CC3)C4=CN=C(N=C4)NCC5=CC(=CC=C5)OC(F)(F)F LDXJRKWFNNFDSA-UHFFFAOYSA-N 0.000 description 1
- DFGKGUXTPFWHIX-UHFFFAOYSA-N 6-[2-[4-[2-(2,3-dihydro-1H-inden-2-ylamino)pyrimidin-5-yl]piperazin-1-yl]acetyl]-3H-1,3-benzoxazol-2-one Chemical compound C1C(CC2=CC=CC=C12)NC1=NC=C(C=N1)N1CCN(CC1)CC(=O)C1=CC2=C(NC(O2)=O)C=C1 DFGKGUXTPFWHIX-UHFFFAOYSA-N 0.000 description 1
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- FUJCRWPEOMXPAD-UHFFFAOYSA-N Li2O Inorganic materials [Li+].[Li+].[O-2] FUJCRWPEOMXPAD-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 230000001808 coupling effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- XUCJHNOBJLKZNU-UHFFFAOYSA-M dilithium;hydroxide Chemical compound [Li+].[Li+].[OH-] XUCJHNOBJLKZNU-UHFFFAOYSA-M 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000005329 float glass Substances 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 239000003607 modifier Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000005191 phase separation Methods 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 229910001404 rare earth metal oxide Inorganic materials 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 239000005341 toughened glass Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
- C03C3/00—Glass compositions
- C03C3/04—Glass compositions containing silica
- C03C3/076—Glass compositions containing silica with 40% to 90% silica, by weight
- C03C3/11—Glass compositions containing silica with 40% to 90% silica, by weight containing halogen or nitrogen
-
- 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
- C03C1/004—Refining agents
Abstract
The invention relates to the field of fireproof glass, in particular to fireproof high-temperature-resistant transparent glass and a preparation method thereof. The raw materials comprise the following components in parts by weight: SiO 2262-75 parts of B2O55-15 parts of Al2O32-10 parts of Fe2O30.2-1.4 parts of R2O3-17 parts and MO 5-14 parts. The invention provides the fireproof high-temperature-resistant transparent glass and the preparation method thereof, so that the defects of poor fire resistance and limited protection function of the conventional glass are overcome; the prepared glass has excellent fire resistance, and the thermal expansion softening temperature of the glass is as high as more than 600 ℃. The glass has uniform appearance, no defects of bubbles, stripes, crystallization and the like, strong wear resistance and wide application prospect.
Description
Technical Field
The invention relates to the field of fireproof glass, in particular to fireproof high-temperature-resistant transparent glass and a preparation method thereof.
Background
With the continuous improvement of national economic level, the requirements of various buildings on the safety of the glass curtain wall on the market are also improved. Ordinary curtain wall glass all is all non-refractory, ordinary float glass meets fire and breaks damage time only for 1 minute, toughened glass is only for 5 minutes, and in the curtain wall structure system that comprises frame, joint strip, glass jointly, glass can explode about 250 ℃, after curtain wall glass explodes and falls, flame will leap to upper strata wall from the curtain outside and flee into the upper strata indoor behind the upper glass curtain wall that burns apart, fire prevention glass is as building safety and protection new material, is concerned with people's life and property safety. The 'design fire prevention standard of high-rise civil buildings' and 'technical specification of glass curtain wall engineering' of China clearly stipulate that the outer enclosure of a part of the high-rise buildings must be provided with the fireproof glass. As high-end building glass, the fireproof glass has the performance of common glass, and also needs to have the functions of smoke insulation, heat insulation, fire spread control and the like, so that a fire can be prevented from spreading to other areas of a building through a partition and an outer wall, the life safety of people is guaranteed, and property loss is reduced.
The fire-resistant glass can be classified into a composite fire-resistant glass and a single fire-resistant glass according to the structure. The composite fireproof glass adopts a sandwich structure, transparent fireproof glue is added between two layers or multiple layers of glass, and the flame and heat are separated by the foaming collision of the glue layer after the glass meets fire, so that the personal and property safety of the back fire surface is protected. The composite fireproof glass has stable fire resistance, but has poor water resistance and weather resistance, is easy to generate bubbles, whiten, degum and the like under ultraviolet irradiation, has heavy products, and has shorter service life than single fireproof glass. The single-piece fireproof glass has the advantages of rich raw material sources, simple production process and the like, and occupies an important share in the market, but because of possible defects (stones, scratches and the like) of the original piece of glass and possible process factors such as stress unevenness or stress concentration and the like in the strengthening process, the stability and consistency of the product quality are difficult to ensure, and the application of the single-piece fireproof glass is limited by the properties.
Based on the above, the preparation of transparent glass with strong fire resistance, stability and durability becomes a problem to be solved in the field.
Disclosure of Invention
The invention provides the fireproof high-temperature-resistant transparent glass and the preparation method thereof, so that the defects of poor fire resistance and limited protection function of the conventional glass are overcome; the prepared glass has excellent fire resistance, uniform glass appearance, no defects of bubbles, stripes, crystallization and the like, and wide application prospect.
The invention provides fireproof high-temperature-resistant transparent glass in a first aspect. The raw materials comprise the following components in parts by weight: SiO 2262-75 parts of B2O55-15 parts of Al2O32-10 parts of Fe2O30.2-1.4 parts of R2O3-17 parts and MO 5-14 parts.
In a preferred embodiment, the raw materials of the glass further comprise 1-5 parts of a fining agent.
In a preferred embodiment, R is2O comprises Na2O，K2O，Li2At least one of O.
In a preferred embodiment, the MO comprises at least one of MgO, CaO, BaO.
In a preferred embodiment, the fining agent comprises La2O3，Y2O3，CeO2And NaCl.
In a preferred embodiment, the fining agent comprises La2O3，Y2O3And NaCl.
In a preferred embodiment, the SiO is2，B2O5And Al2O3The weight ratio of (10-24): (3-9): 1.
in a preferred embodiment, the SiO is2The particle size of (1) is 100-400 meshes.
The invention provides a preparation method of fireproof and high-temperature-resistant transparent glass, which comprises the following specific preparation steps:
adding the raw materials into a platinum crucible according to the formula amount, melting into glass liquid, and introducing oxygen to the bottom of the glass liquid for 15-54min at the flow rate of 0.5-3L/min by using a platinum pipe; and then standing for 0.5-2h, stirring the glass liquid for 1.5-4h at the rotating speed of 20-100rpm by using a frame type platinum stirrer, cooling, forming, annealing and physically polishing to obtain a glass finished product.
In a preferred embodiment, the temperature of the melt is 1440-1580 ℃.
Has the advantages that:
the invention provides the fireproof high-temperature-resistant transparent glass and the preparation method thereof, so that the defects of poor fire resistance and limited protection function of the conventional glass are overcome; the prepared glass has excellent fire resistance, and the thermal expansion softening temperature of the glass is as high as more than 600 ℃. The glass has uniform appearance, no defects of bubbles, stripes, crystallization and the like, strong wear resistance and wide application prospect.
Detailed Description
The invention will be further understood by reference to the following detailed description of preferred embodiments of the invention and the examples included therein. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. To the extent that a definition of a particular term disclosed in the prior art is inconsistent with any definitions provided herein, the definition of the term provided herein controls.
As used herein, a feature that does not define a singular or plural form is also intended to include a plural form of the feature unless the context clearly indicates otherwise. It will be further understood that the term "prepared from …," as used herein, is synonymous with "comprising," including, "comprising," "having," "including," and/or "containing," when used in this specification means that the recited composition, step, method, article, or device is present, but does not preclude the presence or addition of one or more other compositions, steps, methods, articles, or devices. Furthermore, the use of "preferred," "preferably," "more preferred," etc., when describing embodiments of the present application, is meant to refer to embodiments of the invention that may provide certain benefits, under certain circumstances. However, other embodiments may be preferred, under the same or other circumstances. In addition, the recitation of one or more preferred embodiments does not imply that other embodiments are not useful, nor is it intended to exclude other embodiments from the scope of the invention. In addition, the starting materials for the present invention are commercially available unless otherwise specified.
In order to solve the above problems, a first aspect of the present invention provides a fire-resistant and high-temperature-resistant transparent glass. The raw materials comprise the following components in parts by weight: SiO 2262-75 parts of B2O55-15 parts of，Al2O32-10 parts of Fe2O30.2-1.4 parts of R2O3-17 parts and MO 5-14 parts.
In some preferred embodiments, the raw materials for the glass further comprise 1-5 parts of a fining agent.
The invention adds the clarifying agent in the process of preparing the glass, and simultaneously, SiO2、B2O5、Al2O3Under the combined action of the two components, the generated gas is promoted to be separated from the surface of the glass or absorbed by the molten glass in the process of melting the glass raw materials at high temperature, and the remaining bubbles in the finished glass product are obviously inhibited.
In some preferred embodiments, R is2O comprises Na2O，K2O，Li2At least one of O.
In some preferred embodiments, the MO comprises at least one of MgO, CaO, BaO.
In some preferred embodiments, the fining agent comprises La2O3，Y2O3，CeO2And NaCl.
In some preferred embodiments, the fining agent comprises La2O3，Y2O3And NaCl.
The applicant further finds that the thermal expansion softening temperature of the glass can be improved by selecting the rare earth metal oxide and NaCl as the clarifying agents for compatibility; further selecting the clarifying agent as La2O3，Y2O3And NaCl capable of raising the thermal expansion softening temperature of the glass to 600 deg.c or higher. This is likely to be the rare earth ions dispersed with NaCl in the network voids, effectively reducing the free volume fraction of the glass, with the network units of the glass tending to be more tightly polymerized structures.
In some preferred embodiments, the SiO2，B2O5And Al2O3The weight ratio of (10-24): (3-9): 1.
in some preferred embodiments, the SiO2The particle size of (1) is 100-400 meshes.
Applicants have also found that SiO2，B2O5And Al2O3The weight ratio of (10-24): (3-9): 1, the appearance of the glass finished product is further improved, and the product has no bubble, stripe or crystallization defect. Further preferably, the particle size of the silicon dioxide is 100-400 meshes, so that the optical uniformity of the glass surface is further improved. Guessing that the weight ratio is (10-24): (3-9): 1 SiO2，B2O5And Al2O3Forming a homogeneous melt skeleton with R2The coupling effect of modifiers such as O, clarifying agent and the like is strong, the tendency of glass micro-regional phase separation is inhibited, the integrity of a three-dimensional structure of a system is further optimized by silicon dioxide with a specific particle size, the volatilization and dissipation of boron are inhibited, and the effects of no defects such as bubbles, stripes, crystallization and the like are achieved.
The invention provides a preparation method of fireproof and high-temperature-resistant transparent glass, which comprises the following specific preparation steps:
adding the raw materials into a platinum crucible according to the formula amount, melting into glass liquid, and introducing oxygen to the bottom of the glass liquid for 15-54min at the flow rate of 0.5-3L/min by using a platinum pipe; and then standing for 0.5-2h, stirring the glass liquid for 1.5-4h at the rotating speed of 20-100rpm by using a frame type platinum stirrer, cooling, forming, annealing and physically polishing to obtain a glass finished product.
In some preferred embodiments, the temperature of the melt is 1440-1580 ℃.
The invention also unexpectedly discovers that when the platinum crucible melts the raw materials at 1440-1580 ℃, the wear resistance of the prepared glass is improved, probably the flowing capability of the glass liquid at the temperature is strong, the obtained glass finished product is uniform and compact, the grain boundary distribution grains are tortuous, the stress concentration in the dispersed material is favorably dispersed, and the wear resistance of the surface of the glass is improved.
Examples
Example 1.
The embodiment provides a fireproof high-temperature-resistant transparent glass, which comprises the following raw materials in parts by weight: SiO 2269 parts of (B)2O517.5 parts of Al2O34 parts of Fe2O30.8 part of, R213 parts of O, 8 parts of MO and 3 parts of a clarifying agent.
The R is2O is Na2O and Li2O，Na2O and Li2The weight ratio of O is 2: 3.
the MO is MgO and CaO, and the CaO,
the clarifying agent is La2O3，Y2O3And NaCl, La2O3，Y2O3And NaCl in a weight ratio of 3: 1: 6.
the SiO2The particle size of (D) was 200 mesh and purchased from Qingdao Ponkiki separation materials Co., Ltd.
The preparation steps of the glass comprise:
adding the raw materials into a platinum crucible according to the formula amount, melting into molten glass, and introducing oxygen to the bottom of the molten glass for 40min at the flow rate of 2L/min by using a platinum pipe; and then standing for 1h, stirring the glass liquid for 3h at the rotating speed of 80rpm by using a frame type platinum stirrer, cooling, forming, annealing and physically polishing to obtain a glass finished product.
The temperature of the melt was 1500 ℃.
Example 2.
The specific implementation mode of the fireproof high-temperature-resistant transparent glass is the same as that of the embodiment 1. Except that no clarifying agent was added.
Example 3.
The specific implementation mode of the fireproof high-temperature-resistant transparent glass is the same as that of the embodiment 1. The difference is that the clarifying agent is La2O3And NaCl, La2O3And NaCl in a weight ratio of 1: 1.
example 4.
The specific implementation mode of the fireproof high-temperature-resistant transparent glass is the same as that of the embodiment 1. Different in that Al is present2O3Is 10 parts by weight.
Example 5.
The specific implementation mode of the fireproof high-temperature-resistant transparent glass is the same as that of the embodiment 1. The difference is that the SiO2The particle size of (D) was 50 mesh and purchased from Fucai mineral products Co., Ltd, east China sea county.
Example 6.
The specific implementation mode of the fireproof high-temperature-resistant transparent glass is the same as that of the embodiment 1. Except that the melting temperature was 1400 ℃.
Performance test method
And (3) apparent evaluation:
the glass samples were observed for blisters, streaks, and devitrification using an optical microscope and a magnifying glass (x 3) and scored. The evaluation scale was from 0 (no bubble, streak, devitrification) to 5 (bubble, streak, devitrification).
Thermal expansion softening temperature:
the thermal expansion softening temperature of the obtained glass sample was measured by a thermal expansion instrument model DIL402C manufactured by Netzsch, Germany.
Wear resistance:
and (3) strongly rubbing the surface of the glass sample by using a steel wire soft cloth for 50 times, and grading the surface condition of the abraded glass sample. The rating was from A (intact as original) -D (with obvious scratch)
Performance test data
TABLE 1 results of the Performance test of examples 1 to 6
| Apparent evaluation | Thermal expansion softening temperature of | Wear resistance | |
| Example 1 | 0 | 612 | A |
| Example 2 | 3 | 569 | B |
| Example 3 | 2 | 583 | C |
| Example 4 | 4 | 576 | B |
| Example 5 | 3 | 582 | D |
| Example 6 | 3 | 586 | C |
Finally, it is pointed out that the foregoing examples are illustrative only, serving to explain some of the characteristics of the process according to the invention. The appended claims are intended to claim as broad a scope as is contemplated, and the examples presented herein are merely illustrative of selected implementations in accordance with all possible combinations of examples. Accordingly, it is applicants' intention that the appended claims are not to be limited by the choice of examples illustrating features of the invention. Also, where numerical ranges are used in the claims, subranges therein are included, and variations in these ranges are also to be construed as possible being covered by the appended claims.
Claims (10)
1. The fireproof high-temperature-resistant transparent glass is characterized by comprising the following raw materials in parts by weight: SiO 2262-75 parts of B2O55-15 parts of Al2O32-10 parts of Fe2O30.2-1.4 parts of R2O3-17 parts and MO 5-14 parts.
2. The fireproof high-temperature-resistant transparent glass according to claim 1, wherein the raw materials of the glass further comprise 1-5 parts of a clarifying agent.
3. The fire-resistant, high temperature-resistant transparent glass according to claim 1, wherein R is2O comprises Na2O，K2O，Li2At least one of O.
4. The fire-resistant, high temperature-resistant transparent glass according to claim 1, wherein the MO comprises at least one of MgO, CaO, BaO.
5. The transparent glass of claim 2, wherein the fining agent comprises La2O3，Y2O3，CeO2And NaCl.
6. The transparent glass of claim 5, wherein the fining agent comprises La2O3，Y2O3And NaCl.
7. The transparent glass of claim 1, wherein the SiO is a fire-resistant and high temperature-resistant glass2，B2O5And Al2O3The weight ratio of (10-24): (3-9): 1.
8. the transparent glass of claim 1, wherein the SiO is a fire-resistant and high temperature-resistant glass2The particle size of (1) is 100-400 meshes.
9. A method of making a fire-resistant, high temperature-resistant transparent glass according to any one of claims 1-8, wherein the glass is made by the steps comprising:
adding the raw materials into a platinum crucible according to the formula amount, melting into glass liquid, and introducing oxygen to the bottom of the glass liquid for 15-54min at the flow rate of 0.5-3L/min by using a platinum pipe; and then standing for 0.5-2h, stirring the glass liquid for 1.5-4h at the rotating speed of 20-100rpm by using a frame type platinum stirrer, cooling, forming, annealing and physically polishing to obtain a glass finished product.
10. The method as claimed in claim 9, wherein the melting temperature is 1440-1580 ℃.
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| CN101891381A (en) * | 2010-07-28 | 2010-11-24 | 济南力诺玻璃制品有限公司 | High borosilicate glass for storing frozen biological products and preparation method thereof |
| WO2013105625A1 (en) * | 2012-01-12 | 2013-07-18 | 日本電気硝子株式会社 | Glass |
| CN103626395A (en) * | 2013-11-28 | 2014-03-12 | 中国建筑材料科学研究总院 | High-borosilicate glass, and preparation method and application thereof |
| WO2015162845A1 (en) * | 2014-04-24 | 2015-10-29 | 日本板硝子株式会社 | Glass composition, glass plate for chemical strengthening, tempered glass plate, and tempered glass substrate for display |
| WO2016017558A1 (en) * | 2014-08-01 | 2016-02-04 | 旭硝子株式会社 | High-transparency glass |
| CN109111111A (en) * | 2018-10-18 | 2019-01-01 | 中山市中佳新材料有限公司 | Single-sheet fire-resistant glass and preparation method thereof |
| CN109721243A (en) * | 2019-03-21 | 2019-05-07 | 天津市凯辉玻璃制品有限公司 | A kind of single-sheet fire-resistant glass and preparation method thereof |
| CN110255895A (en) * | 2019-07-16 | 2019-09-20 | 醴陵旗滨电子玻璃有限公司 | Containing alkali borosilicate glass and preparation method thereof |
| CN111217521A (en) * | 2020-03-10 | 2020-06-02 | 醴陵旗滨电子玻璃有限公司 | Aluminoborosilicate glass and preparation method thereof |
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