CN105819689A - Heat-shock-resistant float glass - Google Patents
Heat-shock-resistant float glass Download PDFInfo
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- CN105819689A CN105819689A CN201610334693.7A CN201610334693A CN105819689A CN 105819689 A CN105819689 A CN 105819689A CN 201610334693 A CN201610334693 A CN 201610334693A CN 105819689 A CN105819689 A CN 105819689A
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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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- 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
- C03C4/00—Compositions for glass with special properties
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Abstract
The invention relates to heat-shock-resistant float glass. The float glass is prepared from 77.8-81.5% of silicon dioxide, 10-13% of boric oxide, 1.8-2.5% of aluminum oxide, 4.3-5% of sodium oxide, 0.95-1.03% of aluminum nitride, 0.33-0.43% of boron nitride, 0.1-0.25% of silicon nitride and 0.2-0.5% of sodium silicate. Spherical aluminum nitride, hexagonal boron nitride and silicon nitride are added, the ratio of other components is adjusted, the heat conductivity coefficient of the glass is equal to or larger than 1.85 W/(m.k), the average coefficient of linear thermal expansion (alpha 20-300 DEG C) can reach 133.9*10<7>/DEG C, the glass does not crack within 2 h at the temperature of 800 DEG C, and the temperature difference between the center and the edge of the glass can reach 55 DEG C. The heat-shock-resistant float glass is high in transmittance, heat impact resistance and heat shock resistance and not prone to cracking compared with common float glass.
Description
Technical field
The present invention relates to a kind of heat shock resistance float glass, belong to glassmaking art.
Background technology
Glass is fused together by silicon dioxide and other chemical substances and forms (main production raw material is: soda, limestone, quartz).Forming contiguous network structure when melted, in cooling procedure, viscosity is gradually increased and hardens the silicates nonmetallic materials causing it to crystallize.The chemical composition of simple glass is Na2SiO3、CaSiO3、SiO2Or Na2O·CaO·6SiO2Deng, main component is silicate double salt, is the non-crystalline solids of a kind of random structure.It is widely used in building, is used for every wind printing opacity, belongs to mixture.
Glass simple classification is broadly divided into plate glass and post processed glass.Plate glass is broadly divided into three kinds: i.e. pulling method plate glass (divide and have groove/slotless two kinds), horizontal sheet process plate glass and float glass.Owing to float glass has, thickness is uniform, upper and lower surface is smooth parallel, adds high and the beneficially aspect such as management the factor impact of labor productivity, and float glass is just becoming the main flow of glass manufacture mode.
Existing float glass heat conductivity is low, and its heat conductivity is about 0.75W/ (m k) at 20 DEG C, i.e. softens, bursts at a temperature of 400 ~ 500 DEG C, mean coefficient of linear thermal expansion (α20 ~ 300 ℃) can reach for (5.8 ~ 60) × 10-7/℃.Therefore common float glass may not apply to the fields such as vessel, feeding bottle, beaker for experiment, Industrial Boiler visor, plant equipment sight glass.
Summary of the invention
The present invention is directed to the deficiency that prior art exists, it is provided that a kind of heat shock resistance float glass, concrete technical scheme is as follows:
A kind of heat shock resistance float glass, including glass body composition and heat conduction composition, the weight percent proportion of composing of described glass body is,
Silicon dioxide: 77.8%～81.5%；
Boron oxide: 10%～13%；
Aluminium oxide: 1.8%～2.5%；
Sodium oxide: 4.3%～5%；
The weight percent proportion of composing of described heat conduction composition is,
Aluminium nitride: 0.95%～1.03%；
Boron nitride: 0.33%～0.43%；
Silicon nitride: 0.1%～0.25%；
Sodium silicate: 0.2%～0.5%；
Described heat shock resistance float glass is by sending into float glass smelting kiln after float glass batch mix homogeneously, high temperature melting chemical conversion liquation is carried out in float glass smelting kiln, liquation flows into work pool after clarification homogenizing, liquation chute in work pool enters in molding molten tin bath, form banding continuous glass sheets, annealed, be cut into finished product.
By adjusting, optimize the formula of glass body, heat conduction composition is added again in glass body, improve the heat conductivility of float glass further, the performance that aluminium nitride in heat conduction composition, boron nitride, silicon nitride have excellent heat conductivity, the coefficient of expansion is little, not only can improve the heat conductivility of float glass, improve its thermal shock resistance further, and its coefficient of expansion can also be reduced further；Owing to the mass difference of aluminium nitride molecule Yu alumina molecule is little not quite, boron nitride molecule is little not quite with the mass difference of boron oxide molecule, silicon nitride molecule is little not quite with the mass difference of silicon dioxide molecules, aluminium nitride, boron nitride, silicon nitride is made easily to be dispersed in the spatial network of glass, float glass network joint intensity enhancing, chemical stability improves.
As the improvement of technique scheme, the fusion temperature in described float glass smelting kiln is 1630～1655 DEG C, and the heating rate of float glass smelting kiln is 10 DEG C/min, and float glass smelting kiln is 6 ~ 8h in the temperature retention time of fusion temperature；Clarification homogenization temperature is 1590～1610 DEG C, and in molten tin bath, forming temperature is 950～960 DEG C, and annealing temperature is 600～630 DEG C.
Improvement as technique scheme, described float glass batch is made up of with conductive powder two parts glass body raw material, described glass body raw material is quartz sand, boron oxide, aluminium oxide and sodium carbonate, described conductive powder is made up through ball-milling technology of spherical aluminum nitride, hexagonal boron nitride, silicon nitride, waterglass and ammonium chloride, wherein, ammonium chloride percentage by weight in described conductive powder is 6.5% ~ 8.8%；Described ball-milling technology is, the particle diameter powder body less than 0.5 micron is made by being immediately placed in ball milling in ball mill after spherical aluminum nitride, hexagonal boron nitride, silicon nitride, waterglass and ammonium chloride mix homogeneously, this powder body is conductive powder, and the operating temperature of ball mill controls at 60～70 DEG C；By quartz sand, boron oxide, aluminium oxide, sodium carbonate, conductive powder mix homogeneously float glass batch.
Aluminium nitride heat conductivity is high, and thermal coefficient of expansion is little, is good heat shock resistance material, can improve heat conductivility and the thermal shock resistance of glass；And the spherical aluminum nitride that content is higher can also improve the defect causing the transmitance of float glass to be deteriorated due to interpolation hexagonal boron nitride and silicon nitride.
Hexagonal boron nitride has high-temperature stability, the good conductor of heat, good greasy property, nonwetting to metal, the high temperature stability performance of hexagonal boron nitride optimizes the performance of the high temperature impact resistance of glass, and the greasy property that hexagonal boron nitride is good makes it the most dispersed to the spatial network at glass；Hexagonal boron nitride has nonwetting property to metal, reduces the tin atom probability to glass vivo migration further so that the tin atom content of glass surface reduces, and reduces glass surface and produces the probability of microcreping stricture of vagina.
Silicon nitride is that atomic crystal has high temperature lubricating, wear-resistant, antioxidation during high temperature, thermal shock can also be resisted, while silicon nitride improves the heat conductivility of glass further, also make the high temperature heat-resistant impact property of glass promote, the thermal coefficient of expansion of glass can also be reduced simultaneously.Silicon nitride at high temperature has excellent lubricity so that it is easy to dispersed.Waterglass has cementation, after spherical aluminum nitride, hexagonal boron nitride, silicon nitride and ammonium chloride are bonded together by waterglass, improved the lubricity of conductive powder by ball milling, conductive powder mobility in molten condition can be increased, thus reducing the dispersion resistance of conductive powder, it is simple to conductive powder is disperseed.It is in order to avoid ammonium chloride decomposes that the operating temperature of ball mill controls at 60～70 DEG C, ammonium chloride dissociates into ammonia and hydrogen chloride when 337.8 DEG C, owing to ammonium chloride is bonded on the surface of spherical aluminum nitride, hexagonal boron nitride, silicon nitride by waterglass, when a large amount of gases produced after ammonium chloride decomposes, this gas push spherical aluminum nitride, hexagonal boron nitride, silicon nitride be high temperature solution flowing, dispersion in float glass smelting kiln so that spherical aluminum nitride, hexagonal boron nitride, silicon nitride can preferably be dispersed in float glass smelting kiln in high temperature solution.Waterglass is at high temperature decomposed into sodium silicate, close with glass body composition.Sodium carbonate in glass body raw material decomposes in float glass smelting kiln, generates sodium oxide and substantial amounts of carbon dioxide, and carbon dioxide improves the mobility of float glass smelting kiln inner melt further, it is simple to each component is disperseed.
Owing to the addition of conductive powder, the hexagonal boron nitride in conductive powder, silicon nitride existence can make the fineness of glass, transparency decline.Technique is generated through optimizing, improve the fusion temperature in float glass smelting kiln, extend the temperature retention time of float glass smelting kiln, it is simple to remove the bubble in float glass smelting kiln and impurity further, solve owing to adding the defect that conductive powder causes the fineness of glass, transparency to decline；And optimizing and revising forming temperature in molten tin bath and annealing temperature further, glass surface tension and chemical stability improve.
As the improvement of technique scheme, the mean diameter of described spherical aluminum nitride is 40nm, and the specific surface area of spherical aluminum nitride is 70 ± 2m2/ g, the particle diameter of described hexagonal boron nitride is less than or equal to 0.5 micron, and the particle diameter of described silicon nitride is less than or equal to 1 micron.
Spherical aluminum nitride has high bulk density and uniform stress distribution, can increase melt fluidity and powder flowbility, thus reduce the dispersion resistance of conductive powder；Hexagonal boron nitride has higher intensity, can reduce contraction and thermal expansion；The particle diameter of silicon nitride is little, it is simple to dispersion.
Beneficial effects of the present invention: this heat shock resistance float glass is by adding spherical aluminum nitride, hexagonal boron nitride, silicon nitride, adjust other component ratios, improve glass heat conductivity and, improve thermal shock resistance, its heat conductivity is not less than 1.85W/ (m k), mean coefficient of linear thermal expansion (α at 20 DEG C20 ~ 300 ℃) 133.9 × 10 can be reached-7/ DEG C, can keep 2 hours not bursting at a temperature of 800 DEG C, center of glass reaches 55 DEG C with the thermal gradient energy at edge simultaneously；The resistance to sudden heating of this heat shock resistance float glass, resistance to thermal shock are functional, compared with usual float glass, are less susceptible to burst；Utilize ball grinding technique that ammonium chloride is coated on the surface of spherical aluminum nitride, hexagonal boron nitride, silicon nitride, waterglass, as binding agent, improves the heat conduction composition dispersion effect at inside glass, and re-optimization adjusts production technology, improving the transmitance of glass, its visible light transmissivity is not less than 82.5%.
Detailed description of the invention
In order to make the purpose of the present invention, technical scheme and advantage clearer, below in conjunction with embodiment, the present invention is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
Embodiment 1
Step 1), make the particle diameter powder body less than 0.5 micron by being immediately placed in ball milling in ball mill after spherical 0.95 kilogram of aluminium nitride, 0.33 kilogram of hexagonal boron nitride, 0.1 kilogram of silicon nitride, 0.2 kg water glass and 0.11 kilogram of ammonium chloride mix homogeneously, this powder body is conductive powder, and the operating temperature of ball mill controls at 60 DEG C；Wherein, ammonium chloride percentage by weight in described conductive powder is 6.5%, and the mean diameter of spherical aluminum nitride is 40nm, and the specific surface area of spherical aluminum nitride is 70 ± 2m2/ g, the particle diameter of hexagonal boron nitride is less than or equal to 0.5 micron, and the particle diameter of described silicon nitride is less than or equal to 1 micron；
Step 2), quartz sand, boron oxide, aluminium oxide and sodium carbonate are mixed into glass body raw material, the consumption of glass body raw material carries out conversion according to the amount of glass oxide and weighs, unit is kilogram, then the conductive powder in step 1) is mixed homogeneously with glass body raw material and make float glass batch；Finally will send into float glass smelting kiln after float glass batch mix homogeneously, high temperature melting chemical conversion liquation is carried out in float glass smelting kiln, liquation flows into work pool after clarification homogenizing, liquation chute in work pool enters in molding molten tin bath, form banding continuous glass sheets, annealed, be cut into finished product；Wherein, the fusion temperature in float glass smelting kiln is 1630 DEG C, and the heating rate of float glass smelting kiln is 10 DEG C/min, and float glass smelting kiln is 6h in the temperature retention time of fusion temperature；Clarification homogenization temperature is 1590 DEG C, and in molten tin bath, forming temperature is 950 DEG C, and annealing temperature is 600 DEG C.
The heat shock resistance float glass of finished product includes glass body composition and heat conduction composition, the weight percent proportion of composing of glass body (in glass body ratio) between quality and the gross weight of described heat shock resistance float glass of single oxide is, silicon dioxide: 77.8%, boron oxide: 13%, aluminium oxide: 2.5%, sodium oxide: 5%；The weight percent proportion of composing of described heat conduction composition (in heat conduction composition ratio) between quality and the gross weight of described heat shock resistance float glass of single component is, aluminium nitride: 0.95%, boron nitride: 0.33%, silicon nitride: 0.1%, sodium silicate: 0.2%；Wherein, the waterglass in conductive powder is sodium silicate and steam through decomposes, and ammonium chloride is hydrogen chloride, ammonia through decomposes, and hydrogen chloride, ammonia and steam are discharged, and are not counted in heat conduction composition.
The thickness of the heat shock resistance float glass of this finished product is 5mm, it is seen that light transmission rate is 83.3%, mean coefficient of linear thermal expansion (α20 ~ 300 ℃): 126.9 × 10-7/℃；Can keep 2 hours not bursting at a temperature of 800 DEG C, center of glass can reach 53 DEG C with the temperature difference at edge simultaneously；Its heat conductivity is 1.85W/ (m k) at 20 DEG C.
Embodiment 2
Step 1), make the particle diameter powder body less than 0.5 micron by being immediately placed in ball milling in ball mill after spherical 0.97 kilogram of aluminium nitride, 0.36 kilogram of hexagonal boron nitride, 0.11 kilogram of silicon nitride, 0.3 kg water glass and 0.14 kilogram of ammonium chloride mix homogeneously, this powder body is conductive powder, and the operating temperature of ball mill controls at 66 DEG C；Wherein, ammonium chloride percentage by weight in described conductive powder is 7.2%, and the mean diameter of spherical aluminum nitride is 40nm, and the specific surface area of spherical aluminum nitride is 70 ± 2m2/ g, the particle diameter of hexagonal boron nitride is less than or equal to 0.5 micron, and the particle diameter of described silicon nitride is less than or equal to 1 micron；
Step 2), quartz sand, boron oxide, aluminium oxide and sodium carbonate are mixed into glass body raw material, the consumption of glass body raw material carries out conversion according to the amount of glass oxide and weighs, unit is kilogram, then the conductive powder in step 1) is mixed homogeneously with glass body raw material and make float glass batch；Finally will send into float glass smelting kiln after float glass batch mix homogeneously, high temperature melting chemical conversion liquation is carried out in float glass smelting kiln, liquation flows into work pool after clarification homogenizing, liquation chute in work pool enters in molding molten tin bath, form banding continuous glass sheets, annealed, be cut into finished product；Wherein, the fusion temperature in float glass smelting kiln is 1650 DEG C, and the heating rate of float glass smelting kiln is 10 DEG C/min, and float glass smelting kiln is 7h in the temperature retention time of fusion temperature；Clarification homogenization temperature is 1605 DEG C, and in molten tin bath, forming temperature is 955 DEG C, and annealing temperature is 615 DEG C.
The heat shock resistance float glass of finished product includes glass body composition and heat conduction composition, the weight percent proportion of composing of glass body (in glass body ratio) between quality and the gross weight of described heat shock resistance float glass of single oxide is, silicon dioxide: 78.7%, boron oxide: 12.6%, aluminium oxide: 2.1%, sodium oxide: 4.7%；The weight percent proportion of composing of described heat conduction composition (in heat conduction composition ratio) between quality and the gross weight of described heat shock resistance float glass of single component is, aluminium nitride: 0.97%, boron nitride: 0.36%, silicon nitride: 0.11%, sodium silicate: 0.3%；Wherein, the waterglass in conductive powder is sodium silicate and steam through decomposes, and ammonium chloride is hydrogen chloride, ammonia through decomposes, and hydrogen chloride, ammonia and steam are discharged, and are not counted in heat conduction composition.
The thickness of the heat shock resistance float glass of this finished product is 5mm, it is seen that light transmission rate is 82.9%, mean coefficient of linear thermal expansion (α20 ~ 300 ℃): 108.1 × 10-7/℃；Can keep 2 hours not bursting at a temperature of 800 DEG C, center of glass can reach 51 DEG C with the temperature difference at edge simultaneously；Its heat conductivity is 1.89W/ (m k) at 20 DEG C.
Embodiment 3
Step 1), make the particle diameter powder body less than 0.5 micron by being immediately placed in ball milling in ball mill after spherical 1.03 kilograms of aluminium nitride, 0.43 kilogram of hexagonal boron nitride, 0.25 kilogram of silicon nitride, 0.5 kg water glass and 0.21 kilogram of ammonium chloride mix homogeneously, this powder body is conductive powder, and the operating temperature of ball mill controls at 70 DEG C；Wherein, ammonium chloride percentage by weight in described conductive powder is 8.8%, and the mean diameter of spherical aluminum nitride is 40nm, and the specific surface area of spherical aluminum nitride is 70 ± 2m2/ g, the particle diameter of hexagonal boron nitride is less than or equal to 0.5 micron, and the particle diameter of described silicon nitride is less than or equal to 1 micron；
Step 2), quartz sand, boron oxide, aluminium oxide and sodium carbonate are mixed into glass body raw material, the consumption of glass body raw material carries out conversion according to the amount of glass oxide and weighs, unit is kilogram, then the conductive powder in step 1) is mixed homogeneously with glass body raw material and make float glass batch；Finally will send into float glass smelting kiln after float glass batch mix homogeneously, high temperature melting chemical conversion liquation is carried out in float glass smelting kiln, liquation flows into work pool after clarification homogenizing, liquation chute in work pool enters in molding molten tin bath, form banding continuous glass sheets, annealed, be cut into finished product；Wherein, the fusion temperature in float glass smelting kiln is 1655 DEG C, and the heating rate of float glass smelting kiln is 10 DEG C/min, and float glass smelting kiln is 8h in the temperature retention time of fusion temperature；Clarification homogenization temperature is 1610 DEG C, and in molten tin bath, forming temperature is 960 DEG C, and annealing temperature is 630 DEG C.
The heat shock resistance float glass of finished product includes glass body composition and heat conduction composition, the weight percent proportion of composing of glass body (in glass body ratio) between quality and the gross weight of described heat shock resistance float glass of single oxide is, silicon dioxide: 81.5%, boron oxide: 10%, aluminium oxide: 1.8%, sodium oxide: 4.3%；The weight percent proportion of composing of described heat conduction composition (in heat conduction composition ratio) between quality and the gross weight of described heat shock resistance float glass of single component is, aluminium nitride: 1.03%, boron nitride: 0.43%, silicon nitride: 0.25%, sodium silicate: 0.5%；Wherein, the waterglass in conductive powder is sodium silicate and steam through decomposes, and ammonium chloride is hydrogen chloride, ammonia through decomposes, and hydrogen chloride, ammonia and steam are discharged, and are not counted in heat conduction composition.
The thickness of the heat shock resistance float glass of this finished product is 5mm, it is seen that light transmission rate is 82.5%, mean coefficient of linear thermal expansion (α20 ~ 300 ℃): 133.9 × 10-7/℃；Can keep 2 hours not bursting at a temperature of 800 DEG C, center of glass can reach 55 DEG C with the temperature difference at edge simultaneously；Its heat conductivity is 1.93W/ (m k) at 20 DEG C.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all any amendment, equivalent and improvement etc. made within the spirit and principles in the present invention, should be included within the scope of the present invention.
Claims (4)
1. a heat shock resistance float glass, it is characterised in that: including glass body composition and heat conduction composition, the weight percent proportion of composing of described glass body is,
Silicon dioxide: 77.8%～81.5%；
Boron oxide: 10%～13%；
Aluminium oxide: 1.8%～2.5%；
Sodium oxide: 4.3%～5%；
The weight percent proportion of composing of described heat conduction composition is,
Aluminium nitride: 0.95%～1.03%；
Boron nitride: 0.33%～0.43%；
Silicon nitride: 0.1%～0.25%；
Sodium silicate: 0.2%～0.5%；
Described heat shock resistance float glass is by sending into float glass smelting kiln after float glass batch mix homogeneously, high temperature melting chemical conversion liquation is carried out in float glass smelting kiln, liquation flows into work pool after clarification homogenizing, liquation chute in work pool enters in molding molten tin bath, form banding continuous glass sheets, annealed, be cut into finished product.
A kind of heat shock resistance float glass the most according to claim 1, it is characterized in that: the fusion temperature in described float glass smelting kiln is 1630～1655 DEG C, the heating rate of float glass smelting kiln is 10 DEG C/min, and float glass smelting kiln is 6 ~ 8h in the temperature retention time of fusion temperature；Clarification homogenization temperature is 1590～1610 DEG C, and in molten tin bath, forming temperature is 950～960 DEG C, and annealing temperature is 600～630 DEG C.
A kind of heat shock resistance float glass the most according to claim 1, it is characterized in that: described float glass batch is made up of with conductive powder two parts glass body raw material, described glass body raw material is quartz sand, boron oxide, aluminium oxide and sodium carbonate, described conductive powder is made up through ball-milling technology of spherical aluminum nitride, hexagonal boron nitride, silicon nitride, waterglass and ammonium chloride, wherein, ammonium chloride percentage by weight in described conductive powder is 6.5% ~ 8.8%；Described ball-milling technology is, the particle diameter powder body less than 0.5 micron is made by being immediately placed in ball milling in ball mill after spherical aluminum nitride, hexagonal boron nitride, silicon nitride, waterglass and ammonium chloride mix homogeneously, this powder body is conductive powder, and the operating temperature of ball mill controls at 60～70 DEG C；By quartz sand, boron oxide, aluminium oxide, sodium carbonate, conductive powder mix homogeneously float glass batch.
A kind of heat shock resistance float glass the most according to claim 3, it is characterised in that: the mean diameter of described spherical aluminum nitride is 40nm, and the specific surface area of spherical aluminum nitride is 70 ± 2m2/ g, the particle diameter of described hexagonal boron nitride is less than or equal to 0.5 micron, and the particle diameter of described silicon nitride is less than or equal to 1 micron.
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106273918A (en) * | 2016-08-15 | 2017-01-04 | 安徽恒春玻璃股份有限公司 | A kind of light protection laminated glass |
| CN107814487A (en) * | 2017-11-21 | 2018-03-20 | 阚晓洁 | A kind of antibacterial flame-retardant tempered glass materials and preparation method thereof |
| CN108298814A (en) * | 2018-02-08 | 2018-07-20 | 合肥利裕泰玻璃制品有限公司 | A kind of novel building glass and preparation method thereof |
| CN108863052A (en) * | 2018-07-19 | 2018-11-23 | 徐涌涛 | A kind of preparation method of heat resistant glass material |
| CN109320074A (en) * | 2018-10-31 | 2019-02-12 | 濮阳市鲁蒙玻璃制品有限公司 | A kind of neutral boron silica glass material and preparation method thereof |
| CN110526577A (en) * | 2018-05-24 | 2019-12-03 | 佛山市顺德区美的电热电器制造有限公司 | Composition containing Pyrex and application thereof |
| CN115072996A (en) * | 2021-08-10 | 2022-09-20 | 河北慧术玻璃产业技术研究有限公司 | Energy glass with far infrared function and preparation method thereof |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106273918A (en) * | 2016-08-15 | 2017-01-04 | 安徽恒春玻璃股份有限公司 | A kind of light protection laminated glass |
| CN107814487A (en) * | 2017-11-21 | 2018-03-20 | 阚晓洁 | A kind of antibacterial flame-retardant tempered glass materials and preparation method thereof |
| CN108298814A (en) * | 2018-02-08 | 2018-07-20 | 合肥利裕泰玻璃制品有限公司 | A kind of novel building glass and preparation method thereof |
| CN110526577A (en) * | 2018-05-24 | 2019-12-03 | 佛山市顺德区美的电热电器制造有限公司 | Composition containing Pyrex and application thereof |
| CN108863052A (en) * | 2018-07-19 | 2018-11-23 | 徐涌涛 | A kind of preparation method of heat resistant glass material |
| CN109320074A (en) * | 2018-10-31 | 2019-02-12 | 濮阳市鲁蒙玻璃制品有限公司 | A kind of neutral boron silica glass material and preparation method thereof |
| CN115072996A (en) * | 2021-08-10 | 2022-09-20 | 河北慧术玻璃产业技术研究有限公司 | Energy glass with far infrared function and preparation method thereof |
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