WO2020083287A1 - 微晶玻璃、微晶玻璃制品及其制造方法 - Google Patents
微晶玻璃、微晶玻璃制品及其制造方法 Download PDFInfo
- Publication number
- WO2020083287A1 WO2020083287A1 PCT/CN2019/112544 CN2019112544W WO2020083287A1 WO 2020083287 A1 WO2020083287 A1 WO 2020083287A1 CN 2019112544 W CN2019112544 W CN 2019112544W WO 2020083287 A1 WO2020083287 A1 WO 2020083287A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- glass
- sio
- zro
- less
- ceramic
- Prior art date
Links
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
- 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
-
- 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
- C03C3/097—Glass compositions containing silica with 40% to 90% silica, by weight containing phosphorus, niobium or tantalum
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B27/00—Tempering or quenching glass products
- C03B27/02—Tempering or quenching glass products using liquid
- C03B27/03—Tempering or quenching glass products using liquid the liquid being a molten metal or a molten salt
-
- 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
- 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
- C03C10/0009—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 silica as main constituent
-
- 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
- C03C10/0018—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 monovalent metal oxide as main constituents
- C03C10/0027—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 monovalent metal oxide as main constituents containing SiO2, Al2O3, Li2O as main constituents
-
- 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
- C03C10/0054—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 PbO, SnO2, B2O3
-
- 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
- C03C21/00—Treatment of glass, not in the form of fibres or filaments, by diffusing ions or metals in the surface
- C03C21/001—Treatment of glass, not in the form of fibres or filaments, by diffusing ions or metals in the surface in liquid phase, e.g. molten salts, solutions
- C03C21/002—Treatment of glass, not in the form of fibres or filaments, by diffusing ions or metals in the surface in liquid phase, e.g. molten salts, solutions to perform ion-exchange between alkali ions
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
- Y02P40/57—Improving the yield, e-g- reduction of reject rates
Definitions
- the invention relates to a crystallized glass, a crystallized glass product and a method for manufacturing the same.
- the invention particularly relates to a crystallized glass and a crystallized glass product having excellent mechanical properties suitable for an electronic device or a display device and a method for manufacturing the same.
- Glass-ceramic is a material that precipitates crystals inside the glass by heat-treating the glass.
- Glass-ceramics can have physical property values not available in glass due to crystals dispersed inside. For example, mechanical strengths such as Young's modulus and fracture toughness, etching properties for acidic or alkaline chemicals, thermal properties such as coefficient of thermal expansion, and increase and disappearance of glass transition temperature. Glass-ceramics have higher mechanical properties, and due to the formation of crystallites in the glass, their bending and abrasion resistance have obvious advantages over ordinary glass.
- the technical problem to be solved by the present invention is to provide a crystallized glass product with excellent mechanical properties.
- the technical solutions adopted by the present invention to solve the technical problems are: (1) Glass-ceramic products, whose main crystal phase contains lithium silicate and quartz crystal phases, the four-point bending strength of the glass-ceramic products is above 600MPa, and its composition is as follows The weight percentage indicates that it contains: SiO 2 : 65-85%; Al 2 O 3 : 1-15%; Li 2 O: 5-15%; ZrO 2 : 0.1-10%; P 2 O 5 : 0.1-10% ; K 2 O: 0 to 10%; MgO: 0 to 10%; ZnO: 0 to 10%; Na 2 O: 0 to 5%.
- Glass-ceramic products the composition of which is expressed as a percentage by weight, contains: SiO 2 : 65-85%; Al 2 O 3 : 1-15%; Li 2 O: 5-15%; ZrO 2 : 0.1-10 %; P 2 O 5 : 0.1 to 10%; K 2 O: 0 to 10%; MgO: 0 to 10%; ZnO: 0 to 10%; Na 2 O: 0 to 5%.
- the glass-ceramic product contains SiO 2 , Al 2 O 3 and Li 2 O as essential components, and the four-point bending strength of the glass-ceramic product is 600 MPa or more.
- Glass-ceramic products whose main crystal phases contain lithium silicate and quartz crystal phases with a crystallinity of more than 50%, whose composition is expressed as a percentage by weight, containing: SiO 2 : 65-85%; Al 2 O 3 : 1 to 15%; Li 2 O: 5 to 15%.
- the light transmittance of 0.55mm thick and 550nm wavelength is more than 80%, and its composition is expressed by weight percentage, including: SiO 2 : 65-85%; Al 2 O 3 : 1-15%; Li 2 O: 5 to 15%; ZrO 2 : 0.1 to 10%; P 2 O 5 : 0.1 to 10%.
- Glass-ceramic products the composition of which is expressed by weight percentage: SiO 2 : 65-85%; Al 2 O 3 : 1-15%; Li 2 O: 5-15%; ZrO 2 : 0.1-10%; P 2 O 5 : 0.1 to 10%; K 2 O: 0 to 10%; MgO: 0 to 10%; ZnO: 0 to 10%; SrO: 0 to 5%; BaO: 0 to 5%; TiO 2 : 0 to 5%; Y 2 O 3 : 0 to 5%; Na 2 O: 0 to 5%; B 2 O 3 : 0 to 3%; clarifying agent: 0 to 2%.
- the surface stress is 200 MPa or more, preferably 250 MPa or more, and more preferably 300 MPa or more.
- the ion exchange layer depth is 30 ⁇ m or more, preferably 50 ⁇ m or more, more preferably 60 ⁇ m or more, and still more preferably 80 ⁇ m or more.
- the ball drop test height is 700 mm or more, preferably 800 mm or more, more preferably 1000 mm or more, and still more preferably 1200 mm or more.
- the fracture toughness is 1 MPa ⁇ m 1/2 or more, preferably 1.3 MPa ⁇ m 1/2 or more, and more preferably 1.5 MPa ⁇ m More than 1/2 .
- the four-point bending strength is 600 MPa or more, preferably 650 MPa or more, and more preferably 700 MPa or more.
- the haze at a thickness of 0.55 mm is 0.6% or less, preferably 0.5% or less, and more preferably 0.4% or less.
- the refractive index temperature coefficient is -0.5 ⁇ 10 -6 / ° C or less, preferably -0.8 ⁇ 10 -6 / ° C or less, more preferably- 1.1 ⁇ 10 -6 / °C or less.
- the average light transmittance of a 400-800 nm wavelength of 1 mm thickness is 80% or more, preferably 85% or more, and more preferably 88% or more.
- the glass-ceramic product according to any one of (1) to (26), the light transmittance at a wavelength of 0.55 mm and a thickness of 550 nm is 80% or more, preferably 85% or more, more preferably 88% or more, and still more preferably More than 91%.
- the invention also provides a glass-ceramic with excellent mechanical properties.
- the technical solution adopted by the present invention to solve the technical problem is: (38) Glass-ceramics, whose main crystal phases contain lithium silicate and quartz crystal phases, the haze of the glass-ceramics with a thickness of 0.55 mm is less than 0.6%, and its composition Expressed as a percentage by weight, it contains: SiO 2 : 65-85%; Al 2 O 3 : 1-15%; Li 2 O: 5-15%; ZrO 2 : 0.1-10%; P 2 O 5 : 0.1-10 %; K 2 O: 0-10%; MgO: 0-10%; ZnO: 0-10%.
- Glass-ceramics the composition of which is expressed as a percentage by weight, containing: SiO 2 : 65-85%; Al 2 O 3 : 1-15%; Li 2 O: 5-15%; ZrO 2 : 0.1-10% ; P 2 O 5 : 0.1-10%; K 2 O: 0-10%; MgO: 0-10%; ZnO: 0-10%.
- crystallized glass a thickness of 0.55mm 550nm wavelength light transmittance of 80% or more, a composition expressed in weight percent, comprises: SiO 2: 65 ⁇ 85% ; Al 2 O 3: 1 ⁇ 15%; Li 2 O: 5 to 15%; ZrO 2 : 0.1 to 10%; P 2 O 5 : 0.1 to 10%.
- the haze at a thickness of 0.55 mm is 0.6% or less, preferably 0.5% or less, and more preferably 0.4% or less.
- the refractive index temperature coefficient is -0.5 ⁇ 10 -6 / ° C or less, preferably -0.8 ⁇ 10 -6 / ° C or less, and more preferably -1.1 ⁇ 10 -6 / °C or less.
- the crystallized glass according to any one of (38) to (56), the average light transmittance of a 400 mm to 800 nm wavelength of 1 mm thickness is 80% or more, preferably 85% or more, and more preferably 88% or more.
- the glass-ceramic according to any one of (38) to (57), the light transmittance at a wavelength of 0.55 mm and a thickness of 550 nm is 80% or more, preferably 85% or more, more preferably 88% or more, and still more preferably 91% or more.
- the refractive index (nd) is 1.520 to 1.550, preferably 1.530 to 1.545.
- the invention also provides a glass composition.
- the technical solution adopted by the present invention to solve the technical problem is: (70) Glass composition, thermal expansion coefficient ( ⁇ 20 °C -120 °C ) is 45 ⁇ 10 -7 / K ⁇ 70 ⁇ 10 -7 / K, and its composition is based on weight percentage Indicated, containing: SiO 2 : 65-85%; Al 2 O 3 : 1-15%; Li 2 O: 5-15%; ZrO 2 : 0.1-10%; P 2 O 5 : 0.1-10%; K 2 O: 0 to 10%; MgO: 0 to 10%; ZnO: 0 to 10%; SrO: 0 to 5%; BaO: 0 to 5%; TiO 2 : 0 to 5%; Y 2 O 3 : 0 ⁇ 5%; B 2 O 3 : 0 ⁇ 3%; Na 2 O: 0 ⁇ 3%; fining agent: 0 to 2%.
- a glass composition the composition of which is expressed as a percentage by weight, containing: SiO 2 : 65-85%; Al 2 O 3 : 1-15%; Li 2 O: 5-15%; ZrO 2 : 0.1-10% ; P 2 O 5 : 0.1-10%; K 2 O: 0-10%; MgO: 0-10%; ZnO: 0-10%.
- a glass composition comprising SiO 2, Al 2 O 3, Li 2 O is an essential component, a refractive index (nd) of 1.500 ⁇ 1.530, the coefficient of thermal expansion ( ⁇ 20 °C -120 °C) of 45 ⁇ 10 - 7 / K ⁇ 70 ⁇ 10 -7 / K.
- the glass composition according to any one of (70) to (78), the coefficient of thermal expansion ( ⁇ 20 ° C.-120 ° C. ) is 45 ⁇ 10 -7 / K to 70 ⁇ 10 -7 / K, preferably 50 ⁇ 10 -7 / K ⁇ 70 ⁇ 10 -7 / K.
- the glass composition according to any one of (70) to (79), the refractive index (nd) is 1.500 to 1.530, preferably 1.510 to 1.525.
- the glass composition according to any one of (70) to (80) further contains a coloring agent, which can make the glass composition exhibit different colors.
- the invention also provides a glass cover plate:
- the invention also provides a glass component:
- the invention also provides a display device:
- a display device comprising the crystallized glass product according to any one of (1) to (37), and / or the crystallized glass according to any one of (38) to (69), and / or (70) to (90) The glass composition according to any one of the above, and / or the glass cover according to (91).
- the invention also provides an electronic device:
- the invention also provides a method for manufacturing the above glass-ceramic product.
- the technical solution adopted by the present invention to solve the technical problem is: (95) a method for manufacturing a glass-ceramic product, including the following steps: forming a glass composition, the composition of which is expressed as a percentage by weight, containing: SiO 2 : 65-85%; Al 2 O 3 : 1-15%; Li 2 O: 5-15%; ZrO 2 : 0.1-10%; P 2 O 5 : 0.1-10%; K 2 O: 0-10%; MgO: 0-10 %; ZnO: 0 to 10%; SrO: 0 to 5%; BaO: 0 to 5%; TiO 2 : 0 to 5%; Y 2 O 3 : 0 to 5%; B 2 O 3 : 0 to 3% ; Na 2 O: 0 ⁇ 3%; clarifier: 0 ⁇ 2%.
- a crystallized glass is formed by the crystallization process on the glass composition, the main crystal phases of the crystallized glass contain lithium silicate and quartz crystal phases, and then the crystallized glass is formed by a chemical tempering process to form a crystallized glass product,
- the four-point bending strength of the glass-ceramic product is above 600 MPa.
- the temperature of the crystallization treatment is preferably 490 to 800 ° C, more preferably 550 to 750 ° C, and the holding time at the crystallization treatment temperature is preferably 0 to 8 hours, more preferably 1 to 6 hours.
- the method for manufacturing a crystallized glass product according to any one of (95) to (97), the crystallization process includes the steps of: performing a nucleation process at a first temperature, and then nucleating The crystal growth process is performed at the second temperature with a high process temperature.
- the holding time at the first temperature is 0 to 24 hours, preferably 2 to 15 hours.
- the holding time at the second temperature is 0 to 10 hours, preferably 0.5 to 6 hours.
- (111) The method for producing a crystallized glass product according to any one of (95) to (110), wherein the crystallite size of the crystallized glass product is 100 nm or less, preferably 80 nm or less, more preferably 60 nm or less, and still more preferably 50 nm or less, more preferably 40 nm or less.
- the invention also provides a method for manufacturing glass-ceramics.
- a method for producing crystallized glass comprising the steps of: forming a glass composition, a composition expressed in weight percent, comprises: SiO 2: 65 ⁇ 85% ; Al 2 O 3 : 1 to 15%; Li 2 O: 5 to 15%; ZrO 2 : 0.1 to 10%; P 2 O 5 : 0.1 to 10%; K 2 O: 0 to 10%; MgO: 0 to 10%; ZnO: 0 to 10%; SrO: 0 to 5%; BaO: 0 to 5%; TiO 2 : 0 to 5%; Y 2 O 3 : 0 to 5%; B 2 O 3 : 0 to 3%; Na 2 O: 0 to 3%; clarifying agent: 0 to 2%.
- a crystallized glass is formed by the crystallization process on the glass composition.
- the main crystal phases of the crystallized glass include lithium silicate and quartz crystal phases, and the haze of the crystallized glass with a thickness of 0.55 mm is
- composition of the glass composition is expressed as a percentage by weight and contains: SiO 2 : 70-80%, preferably 70-76%; and / or Al 2 O 3 : 4 to 12%, preferably 4 to 10%; and / or Li 2 O: 7 to 15%, preferably 8 to 12.5; and / or ZrO 2 : 0.5 to 6%, preferably 1 to 5% ; And / or P 2 O 5 : 0.5 to 5%, preferably 1 to 2%; and / or K 2 O: 0 to 5%, preferably 0 to 3%; and / or MgO: 0 to 5%, Preferably 0.5 to 2%; and / or ZnO: 0 to 5%, preferably 0 to 3%; and / or SrO: 0 to 1%; and / or BaO: 0 to 1%; and / or TiO 2 : 0 to 1%; and / or Y 2
- the method for manufacturing a crystallized glass according to any one of (115) to (117), the crystallization process includes the steps of: raising the temperature to a prescribed crystallization treatment temperature, and after reaching the heat treatment temperature, the temperature Keep it for a certain period of time before cooling down.
- the temperature of the crystallization treatment is preferably 490 to 800 ° C, more preferably 550 to 750 ° C, and the holding time at the crystallization treatment temperature is preferably 0 to 8 hours, more preferably 1 to 6 hours.
- the method for manufacturing a crystallized glass according to any one of (115) to (117), the crystallization process includes the steps of: performing a nucleation process at a first temperature, and then performing a nucleation process The crystal growth process is performed at the second temperature with a high temperature.
- the holding time at the first temperature is 0 to 24 hours, preferably 2 to 15 hours.
- the holding time at the second temperature is 0 to 10 hours, preferably 0.5 to 6 hours.
- the beneficial effect of the present invention is that, through reasonable component design, the glass-ceramics and glass-ceramic products of the present invention have excellent mechanical properties and are suitable for electronic equipment or display equipment.
- the glass-ceramics and glass-ceramic products of the present invention are materials having a crystal phase and a glass phase, which are different from amorphous solids.
- the crystal phase of glass-ceramics and glass-ceramic products can be identified by the peak angle appearing in the X-ray diffraction pattern analyzed by X-ray diffraction and by TEMEDX.
- the main crystal phase is measured by X-ray diffraction.
- the inventor of the present invention has conducted repeated experiments and researches to determine the specific components constituting the glass-ceramics and glass-ceramics products by setting their contents and content ratios to specific values and precipitating specific crystal phases at a lower cost
- the crystallized glass or glass-ceramic product of the present invention is obtained.
- composition converted into oxide refers to the melting of oxides, composite salts, hydroxides, etc. used as raw materials of the glass composition of the present invention, glass-ceramics or glass-ceramic products.
- the total amount of the oxide is regarded as 100%.
- glass when only referred to as glass, it is a glass composition before crystallization, and after the glass composition is crystallized, it is called glass-ceramics, and glass-ceramic products refer to glass-ceramics after chemical tempering.
- the numerical ranges listed herein include upper and lower limits, “above” and “below” include endpoints, all integers and fractions within the range, not limited to the defined range The specific values listed.
- the term “about” refers to formulas, parameters, and other quantities and characteristics that are not, and need not be precise, and can be approximated and / or larger or lower if necessary, which reflects tolerances, conversion factors, and measurement errors, etc. .
- “and / or” is inclusive, such as “A and / or B", meaning only A, or only B, or both A and B.
- the glass, glass-ceramics, and glass-ceramics products of the present invention can be broadly described as lithium-containing aluminosilicate glass, glass-ceramics, and glass-ceramics products, including SiO 2 , Al 2 O 3 , and Li 2 O, in addition, includes other components such as ZrO 2 and P 2 O 5 .
- the first main crystal phase of the crystallized glass and glass-ceramic product is lithium silicate; in some embodiments, the first main crystal phase is lithium permeable feldspar; in some In the embodiment, the first main crystal phase is a quartz crystal phase (including quartz, quartz, and quartz solid solution).
- the main crystal phases include lithium silicate and quartz crystal phases.
- the main crystalline phase includes lithium silicate and lithium feldspar.
- the first crystal phase is lithium silicate and the second main crystal phase is a quartz crystal phase; in some embodiments, the first crystal phase is a quartz crystal phase and the second main crystal phase is lithium silicate; In some embodiments, the first crystal phase is lithium silicate and the second main crystal phase is lithium permeable feldspar; in some embodiments, the first crystal phase is lithium permeable feldspar and the second main crystal phase is silicic acid lithium.
- the main crystal phase includes lithium silicate, lithium-permeable feldspar and quartz crystal phases; in some embodiments, the first crystal phase is lithium silicate, the second main crystal phase is lithium-permeable feldspar, and the third The main crystal phase is a quartz crystal phase; in some embodiments, the first crystal phase is lithium silicate, the second main crystal phase is a quartz crystal phase, and the third main crystal phase is lithium-permeable feldspar; in some embodiments, The first main crystal phase is lithium-permeable feldspar, the second main crystal phase is lithium silicate, and the third main crystal phase is a quartz crystal phase; in some embodiments, the first crystal phase is a quartz crystal phase and the second main crystal phase The phase is lithium silicate and the third main crystal phase is lithium-permeable feldspar.
- the quartz crystal phase is an ⁇ -hexagonal quartz crystal phase; in some embodiments, the lithium silicate is lithium disilicate; there may also be ⁇ -spodumene ss, lithium phosphate as a secondary crystal phase Wait. It should be noted that the quartz crystal phase referred to herein includes two cases including only quartz crystal, quartz and quartz solid solution.
- the weight percentage of the glass phase remaining in the glass-ceramics and glass-ceramic products is 8 to 45%; in some embodiments, 10 to 40%; in some embodiments, 12 to 40%; in some embodiments, 15-40%; in some embodiments, 15-35%; in some embodiments, 15-32%; in some embodiments, 20-45% 20-40% in some embodiments; 32-45% in some embodiments; 32-40% in some embodiments; 35-45% in some embodiments.
- the fracture toughness of the crystallized glass becomes higher.
- the main crystal phase of the crystallized glass is quartz crystal phase and lithium disilicate, the temperature coefficient of the refractive index of the crystallized glass becomes lower and the fracture toughness becomes higher; the height of the falling ball test of the crystallized glass products becomes larger and the four-point bending strength becomes larger .
- the main crystal phase accounts for 50-92% by weight of the crystallized glass or glass-ceramic product; in some embodiments, the weight percentage reaches 60-90%; in some embodiments, the weight percentage reaches 65-85 %; In some embodiments, the weight percentage reaches 70-80%; in some embodiments, the weight percentage reaches 80-92%.
- the main crystal phase referred to herein refers to a crystal phase having a higher weight percentage than other crystal phases present in the glass-ceramic or glass-ceramic product.
- the weight percentage of quartz crystal phase of the crystallized glass or glass-ceramic product is below 70%; in some embodiments, the weight percentage of quartz crystal phase of the crystallized glass or glass-ceramic product is below 65%; In some embodiments, the weight percentage of the quartz crystal phase of the crystallized glass or glass-ceramic product is below 60%; in some embodiments, the weight percentage of the quartz crystal phase of the crystallized glass or glass-ceramic product is below 55%; In some embodiments, the weight percentage of quartz crystal phase of the crystallized glass or glass-ceramic product is below 50%; in some embodiments, the weight percentage of quartz crystal phase of the crystallized glass or glass-ceramic product is below 45%.
- the weight percentage of the lithium silicate crystal phase of the crystallized glass or glass-ceramic product is below 55%; in some embodiments, the weight percentage of the lithium silicate crystal phase of the crystallized glass or glass-ceramic product is 50% or less; in some embodiments, the weight percentage of the lithium silicate crystal phase of the glass-ceramic or glass-ceramic product is below 45%; in some embodiments, the lithium silicate crystal of the glass-ceramic or glass-ceramic product The weight percentage of the phase is below 40%.
- the weight percentage of the lithium-permeable feldspar crystal phase of the crystallized glass or glass-ceramic product is below 40%; in some embodiments, the weight of the lithium-permeable feldspar crystal phase of the glass-ceramic or glass-ceramic product The percentage is below 35%; in some embodiments, the weight percentage of the crystal-permeable feldspar crystal phase of the crystallized glass or glass-ceramic product is below 30%; in some embodiments, the transmission of the glass-ceramic or glass-ceramic product The weight percentage of the feldspar crystalline phase is below 25%; in some embodiments, the weight percentage of the lithium-permeable feldspar crystal phase of the glass-ceramic or glass-ceramic product is less than 20%; in some embodiments, the glass-ceramic or microcrystalline The weight percentage of the crystal-permeable feldspar crystal phase of the crystal glass product is below 15%.
- SiO 2 is the basic component of the glass composition of the present invention and can be used to stabilize the network structure of glass and glass-ceramics. It is one of the components that form lithium silicate, quartz crystal phase and lithium-permeable feldspar after crystallization. If SiO 2 If the content is below 65%, the formation of crystals in the glass-ceramics will be less and the crystals will become coarser easily, which will affect the haze of the glass-ceramics and glass-ceramics products, as well as the drop-ball test height of the glass-ceramics products.
- the lower limit of the content of SiO 2 is preferably 65%, preferably 70%; if the content of SiO 2 is above 85%, the glass melting temperature is high, the material is difficult, and it is not easy to form, which affects the consistency of the glass. Therefore, the content of SiO 2
- the upper limit is preferably 85%, preferably 80%, and more preferably 76%. In some embodiments, it may comprise about 66%, 67%, 68%, 69%, 70%, 71%, 72%, 73%, 74%, 75%, 76%, 77%, 78%, 79% , 80%, 81%, 82%, 83%, 84% SiO 2 .
- Al 2 O 3 is a component that forms a glass network structure. It is an important component that helps stabilize glass forming and improve chemical stability. It can also improve the mechanical properties of glass and increase the depth and surface of the ion exchange layer of glass-ceramic products Stress, but if the content is less than 1%, the effect is not good, so the lower limit of the Al 2 O 3 content is 1%, preferably 4%. On the other hand, if the content of Al 2 O 3 exceeds 15%, the meltability and devitrification resistance of the glass decrease, and the crystals tend to increase during crystallization, reducing the strength of the glass-ceramics and glass-ceramic products, therefore, The upper limit of the Al 2 O 3 content is 15%, preferably 12%, and more preferably 10%. In some embodiments, it may comprise about 1%, 2%, 3%, 4%, 5%, 6%, 7%, 8%, 9%, 10%, 11%, 12%, 13%, 14% , 15% Al 2 O 3 .
- Li 2 O is an essential component that becomes a crystal phase composition after crystallization, contributes to the formation of a lithium-containing crystal phase such as lithium silicate and lithium permeable feldspar, and is also an essential component for chemical strengthening.
- the lower limit of the Li 2 O content is 5%, preferably 7%, more preferably 8%, and in some embodiments, further preferably 9%; on the other hand
- the upper limit of the Li 2 O content is preferably 15% , More preferably 12.5%, and in some embodiments, further preferably less than 10%. In some embodiments, about 5%, 6%, 7%, 8%, 9%, 9.8%, 10%, 11%, 12%, 13%, 14%, 15% of Li 2 O may be included.
- P 2 O 5 is an optional component that helps to improve the low-temperature meltability of glass. It can separate phases in the glass to form crystal nuclei and improve the thermal expansion stability of the glass during crystallization.
- the lower limit of the P 2 O 5 content is preferred 0.1, more preferably 0.5%, still more preferably 1%; however, if P 2 O 5 is contained excessively, it is easy to reduce the devitrification resistance of the glass and the phase separation of the glass, and the mechanical properties of the glass are deteriorated trend. Therefore, the upper limit of the P 2 O 5 content is 10%, preferably 5%, and more preferably 2%. In some embodiments, it may comprise about 0%, 0.1%, 0.3%, 0.5%, 1%, 2%, 3%, 4%, 5%, 6%, 7%, 8%, 9%, 10% P 2 O 5 .
- the depth of the ion exchange layer of the glass-ceramic product can be optimized, especially (SiO 2 + Li 2 O) /
- the value of P 2 O 5 is in the range of 40 to 70, and the value of (SiO 2 + Li 2 O) / P 2 O 5 is more preferably 42 to 60, further preferably 45 to 60, and the glass-ceramic product can obtain a deeper Ion exchange layer; in some embodiments, the value of (SiO 2 + Li 2 O) / P 2 O 5 is in the range of 40-70, more preferably the value of (SiO 2 + Li 2 O) / P 2 O 5 When it is 42-60, more preferably within 45-60, the crystallization process is beneficial to the formation of quartz crystal phase and lithium disilicate, and it can also make the glass-ceramics and glass-ceramic products have an excellent refractive index temperature coefficient, making
- the value of (SiO 2 + Li 2 O) / P 2 O 5 may be 40, 41, 42, 43, 44, 45 , 46, 47, 48, 49, 50, 51, 52 , 53 , 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70.
- Al 2 O 3 , Li 2 O and P 2 O 5 are the introduction ratios in the glass, which have an important influence on the surface stress and four-point bending strength of glass-ceramics and glass-ceramic products.
- glass-ceramics The four-point bending strength of the glass-ceramic product is 600 MPa or more, preferably 650 MPa or more, and more preferably 700 MPa or more.
- the value of (Al 2 O 3 + Li 2 O) / P 2 O 5 may be 5 , 5.5, 6, 6.5, 7, 7.5, 8, 8.5, 9, 9.5, 10, 10.5, 11 , 11.5, 12, 12.5, 13, 13.5, 14, 14.5, 15, 15.5, 16, 16.5, 17, 17.5, 18, 18.5, 19, 19.5, 20.
- ZrO 2 has the function of crystal precipitation and formation of crystal nuclei, and at the same time helps to improve the chemical stability of the glass. It is found that ZrO 2 can also significantly reduce glass devitrification and liquidus temperature during the formation process. To improve the stability of Li 2 O-Al 2 O 3 -SiO 2 -P 2 O 5 glass.
- the lower limit of the ZrO 2 content is preferably 0.1, more preferably 0.5%, and still more preferably 1%; but if ZrO 2 is contained excessively, the devitrification resistance of the glass is easily reduced, and the glass crystallization process is controlled As the difficulty increases, the upper limit of the ZrO 2 content is 10%, preferably 6%, and more preferably 5%. In some embodiments, it may comprise about 0%, 0.1%, 0.3%, 0.5%, 1%, 2%, 3%, 4%, 5%, 6%, 7%, 8%, 9%, 10% ZrO 2 .
- the inventors found that by controlling the ratio of the total content of SiO 2 , Al 2 O 3 , Li 2 O, and ZrO 2 to the amount of P 2 O 5 introduced (SiO 2 + Al 2 O 3 + Li 2 O + ZrO 2 ) / P 2 O 5 is in the range of 40 ⁇ 90, which can make the glass-ceramic products withstand the impact of falling balls above 700mm, preferably (SiO 2 + Al 2 O 3 + Li 2 O + ZrO 2 ) / P 2 O 5 is 45-85; especially in some embodiments, when (SiO 2 + Al 2 O 3 + Li 2 O + ZrO 2 ) / P 2 O 5 is in the range of 46-80, it is easier to form disilicic acid Lithium and quartz crystal phases, and glass-ceramic products are easier to obtain excellent fracture toughness, the fracture toughness can be 1MPa ⁇ m 1/2 or more, preferably 1.3MPa ⁇ m 1/2 or more, more preferably
- (SiO 2 + Al 2 O 3 + Li 2 O + ZrO 2 ) / P 2 O 5 may be 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50 , 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75 , 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90.
- K 2 O is an optional component that contributes to improving the low-temperature meltability and formability of glass.
- the content of K 2 O is 0 to 10%, preferably 0 to 5%, and more preferably 0 to 3%. In some embodiments, it may comprise about 0%, greater than 0%, 0.1%, 0.3%, 0.5%, 1%, 2%, 3%, 4%, 5%, 6%, 7%, 8%, 9 %, 10% K 2 O.
- Li 2 O / (K 2 O + ZrO 2 ) is in the range of 2.3 to 4.0 .
- the ball test height is preferably 800 mm or more, more preferably 1000 mm or more It is more preferably 1200 mm or more.
- the value of Li 2 O / (K 2 O + ZrO 2 ) may be 2.3, 2.4, 2.5, 2.6, 2.7, 2.8, 2.9, 3.0, 3.1, 3.2, 3.3, 3.4, 3.5, 3.6, 3.7, 3.8, 3.9, 4.0.
- the ZnO can improve the melting performance of the glass, improve the chemical stability of the glass, refine the crystal grains during crystallization, and control the upper limit of the ZnO content to 10% or less to suppress the loss of devitrification. Therefore, the upper limit of the ZnO content is 10% , Preferably 5%, more preferably 3%. In some embodiments, it may comprise about 0%, greater than 0%, 0.1%, 0.5%, 1%, 2%, 3%, 4%, 5%, 6%, 7%, 8%, 9%, 10 % ZnO.
- MgO helps to reduce the viscosity of the glass, suppress the devitrification of the glass during molding and refine the crystal grains during crystallization, and also has the effect of improving the low temperature melting property.
- MgO is an optional component in the present invention, and the preferred content is 0.3% or more; However, if the content of MgO is too high, it may cause the devitrification resistance to decrease, and undesirable crystals will be obtained after crystallization, resulting in the degradation of the performance of glass-ceramics and glass-ceramic products. Therefore, the upper limit of MgO content is 10%. It is preferably 5%, and more preferably 2%. In some embodiments, it may comprise about 0%, greater than 0%, 0.5%, 1%, 2%, 3%, 4%, 5%, 6%, 7%, 8%, 9%, 10% MgO .
- the ratio of the amount of K 2 O + MgO and ZrO 2 introduced (K 2 O + MgO) / ZrO 2 is in the range of 0.6 to 1.2.
- SrO is an optional component that improves the low-temperature melting property of glass and inhibits the formation of crystallizing. In the present invention, it is preferable to control SrO to 5% or less, which can make it easy to obtain excellent crystallite size for glass-ceramics and glass-ceramic products. The content is below 1%, and in some embodiments, it is preferably not introduced. In some embodiments, SrO may be included at about 0%, greater than 0%, 0.3%, 0.5%, 1%, 2%, 3%, 4%, 5%.
- BaO is an optional component that helps to improve the glass-forming performance of glass. When its content exceeds 5%, the devitrification resistance of glass decreases. Therefore, in the present invention, the BaO content is preferably controlled to 5% or less, more preferably 1% Hereinafter, in some embodiments, it is preferable not to introduce. In some embodiments, BaO may be included at about 0%, greater than 0%, 0.3%, 0.5%, 1%, 2%, 3%, 4%, 5%.
- TiO 2 is an optional component that helps reduce the melting temperature of glass and improve chemical stability.
- the introduction of less than 5% in the present invention can make the glass crystallization process easier to control, preferably less than 1%, in In some embodiments, it is preferably not introduced. In some embodiments, it may comprise from about 0%, more than 0%, 0.3%, 0.5%, 1%, 2%, 3%, 4%, 5% of TiO 2.
- Y 2 O 3 is an optional component that improves the hardness and chemical stability of the glass, but too much content will easily cause devitrification of the glass, and its content is 5% or less, preferably 1% or less, and in some embodiments, it is preferable Not introduced. In some embodiments, Y 2 O 3 may be included at about 0%, greater than 0%, 0.3%, 0.5%, 1%, 2%, 3%, 4%, 5%.
- glass-ceramic products may preferably contain 5% or less of Na 2 O, more preferably 3% or less of Na 2 O, further preferably 1% or less of Na 2 O; in glass and The crystallized glass may preferably contain 3% or less of Na 2 O, more preferably 1% or less of Na 2 O, and in some embodiments, preferably does not contain Na 2 O.
- it may comprise about 0%, greater than 0%, 0.1%, 0.2%, 0.3%, 0.4%, 0.5%, 0.6%, 0.7%, 0.8%, 0.9%, 1.0%, 1.1%, 1.2 %, 1.3%, 1.4%, 1.5%, 1.6%, 1.7%, 1.8%, 1.9%, 2.0%, 2.1%, 2.2%, 2.3%, 2.4%, 2.5%, 2.6%, 2.7%, 2.8%, 2.9%, 3.0%, 3.1%, 3.2%, 3.3%, 3.4%, 3.5%, 3.6%, 3.7%, 3.8%, 3.9%, 4.0%, 4.1%. 4.2%, 4.3%, 4.4%, 4.5%, 4.6%, 4.7%, 4.8%, 4.9%, 5.0% Na 2 O.
- B 2 O 3 helps to provide glass with a low melting temperature.
- the B 2 O 3 content is 3% or less, and in some embodiments, preferably 0.1 to 2%
- it may comprise about 0%, greater than 0%, 0.1%, 0.2%, 0.3%, 0.4%, 0.5%, 0.6%, 0.7%, 0.8%, 0.9%, 1.0%, 1.1%, 1.2 %, 1.3%, 1.4%, 1.5%, 1.6%, 1.7%, 1.8%, 1.9%, 2.0%, 2.1%, 2.2%, 2.3%, 2.4%, 2.5%, 2.6%, 2.7%, 2.8%, 2.9%, 3.0% B 2 O 3 .
- One or several components of Sb 2 O 3 , SnO 2 , and SnO are added as a clarifying agent, and the upper limit of the Sb 2 O 3 content is 2%, preferably 1%, and more preferably 0.5%.
- the upper limit of each content of SnO 2 and SnO is 2%, preferably 1%, and more preferably 0.5%.
- the content of one or more of the above three clarifying agents is about 0%, greater than 0%, 0.1%, 0.2%, 0.3%, 0.4%, 0.5%, 0.6%, 0.7% , 0.8%, 0.9%, 1.0%, 1.1%, 1.2%, 1.3%, 1.4%, 1.5%, 1.6%, 1.7%, 1.8%, 1.9%, 2.0%.
- As 2 O 3 , Cl compounds, Br compounds, etc. may also be used as clarifiers, the contents of which are 2% or less, preferably 1% or less, and more preferably 0.5% or less.
- the present invention does not contain PbO and As 2 O 3 in some embodiments.
- glass, glass-ceramics, or glass-ceramic products with colors are prepared by adding colorants to the raw materials, so that the glass, glass-ceramics, or glass-ceramic products can exhibit different colors.
- the weight percent content of its colorant and its role are detailed as follows:
- the brown or green glass, glass-ceramics or glass-ceramics products prepared by the present invention use NiO, Ni 2 O 3 or Pr 2 O 5 as colorants.
- NiO and Ni 2 O 3 are colorants and are used to prepare brown or green glass, glass-ceramics or glass-ceramics.
- the two components can be used alone or in combination, and their respective contents generally do not exceed 4%, preferably not exceed 3%, if the content exceeds 4%, the colorant can not be well dissolved in glass, glass-ceramics or glass-ceramic products, the lower limit of their respective content is above 0.1%, such as below 0.1%, glass, glass-ceramics or The color of glass-ceramic products is not obvious.
- it may comprise about 0.1%, 0.2%, 0.3%, 0.4%, 0.5%, 0.6%, 0.7%, 0.8%, 0.9%, 1.0%, 1.1%, 1.2%, 1.3%, 1.4% , 1.5%, 1.6%, 1.7%, 1.8%, 1.9%, 2.0%, 2.1%, 2.2%, 2.3%, 2.4%, 2.5%, 2.6%, 2.7%, 2.8%, 2.9%, 3.0%, 3.1 %, 3.2%, 3.3%, 3.4%, 3.5%, 3.6%, 3.7%, 3.8%, 3.9%, 4.0% NiO or Ni 2 O 3 . If mixed, the total amount of NiO and Ni 2 O 3 generally does not exceed 4%, and the lower limit of the total amount is more than 0.1%.
- it may comprise about 0.1%, 0.2%, 0.3%, 0.4%, 0.5%, 0.6%, 0.7%, 0.8%, 0.9%, 1.0%, 1.1%, 1.2%, 1.3%, 1.4% , 1.5%, 1.6%, 1.7%, 1.8%, 1.9%, 2.0%, 2.1%, 2.2%, 2.3%, 2.4%, 2.5%, 2.6%, 2.7%, 2.8%, 2.9%, 3.0%, 3.1 %, 3.2%, 3.3%, 3.4%, 3.5%, 3.6%, 3.7%, 3.8%, 3.9%, 4.0% NiO and Ni 2 O 3 .
- the general content is not more than 8%, preferably the content is not more than 6%, the lower limit of the content is more than 0.4%, such as less than 0.4% , The color of glass, glass-ceramics or glass-ceramics is not obvious.
- it may comprise about 0.4%, 0.6%, 0.8%, 1.0%, 1.2%, 1.4%, 1.6%, 1.8%, 2.0%, 2.2%, 2.4%, 2.6%, 2.8%, 3.0% , 3.2%, 3.4%, 3.6%, 3.8%, 4.0%, 4.2%, 4.4%, 4.6%, 4.8%, 5.0%, 5.2%, 5.4%, 5.6%, 5.8%, 6.0%, 6.2%, 6.4 %, 6.6%, 6.8%, 7.0%, 7.2%, 7.4%, 7.6%, 7.8%, 8.0% Pr 2 O 5 .
- the blue glass, glass-ceramics or glass-ceramics products prepared by the present invention use CoO or Co 2 O 3 as a colorant.
- the two colorant components can be used alone or in combination, and their respective contents generally do not exceed 2 %, Preferably not more than 1.8%, if the content exceeds 2%, the colorant cannot be well dissolved in glass, glass-ceramics or glass-ceramic products, the lower limit of their respective content is above 0.05%, such as below 0.05%, The color of glass, glass-ceramic or glass-ceramic products is not obvious.
- it may comprise about 0.05%, 0.1%, 0.2%, 0.3%, 0.4%, 0.5%, 0.6%, 0.7%, 0.8%, 0.9%, 1.0%, 1.1%, 1.2%, 1.3% , 1.4%, 1.5%, 1.6%, 1.7%, 1.8%, 1.9%, 2.0% CoO or Co 2 O 3 . If used in combination, the total amount of CoO and Co 2 O 3 does not exceed 2%, and the lower limit of the total amount is more than 0.05%.
- it may comprise about 0.05%, 0.1%, 0.2%, 0.3%, 0.4%, 0.5%, 0.6%, 0.7%, 0.8%, 0.9%, 1.0%, 1.1%, 1.2%, 1.3% , 1.4%, 1.5%, 1.6%, 1.7%, 1.8%, 1.9%, 2.0% CoO and Co 2 O 3 .
- the yellow glass, glass-ceramics or glass-ceramics products prepared by the present invention use Cu 2 O or CeO 2 as the colorant.
- the two colorant components are used alone or in combination, and the lower limit of their respective contents is more than 0.5%, such as Below 0.5%, the color of glass, glass-ceramics or glass-ceramics products is not obvious, and Cu 2 O used alone does not exceed 4%, preferably not more than 3%, if the content exceeds 4%, it is easy to crystallize the glass.
- it may comprise about 0.5%, 0.6%, 0.7%, 0.8%, 0.9%, 1.0%, 1.1%, 1.2%, 1.3%, 1.4%, 1.5%, 1.6%, 1.7%, 1.8% , 1.9%, 2.0%, 2.1%, 2.2%, 2.3%, 2.4%, 2.5%, 2.6%, 2.7%, 2.8%, 2.9%, 3.0%, 3.1%, 3.2%, 3.3%, 3.4%, 3.5 %, 3.6%, 3.7%, 3.8%, 3.9%, 4.0% Cu 2 O.
- the content of CeO 2 generally does not exceed 4%, and preferably does not exceed 3%. If the content exceeds 4%, the gloss of glass, glass-ceramics or glass-ceramic products is not good.
- it may comprise about 0.5%, 0.6%, 0.7%, 0.8%, 0.9%, 1.0%, 1.1%, 1.2%, 1.3%, 1.4%, 1.5%, 1.6%, 1.7%, 1.8% , 1.9%, 2.0%, 2.1%, 2.2%, 2.3%, 2.4%, 2.5%, 2.6%, 2.7%, 2.8%, 2.9%, 3.0%, 3.1%, 3.2%, 3.3%, 3.4%, 3.5 %, 3.6%, 3.7%, 3.8%, 3.9%, 4.0% CeO 2 .
- a small amount of CeO 2 added to the glass has the effect of defoaming.
- CeO 2 can also be used as a clarifier in the glass.
- the total amount is generally not more than 4%, and the lower limit of the total amount is more than 0.5%. In some embodiments, it may comprise about 0.5%, 0.6%, 0.7%, 0.8%, 0.9%, 1.0%, 1.1%, 1.2%, 1.3%, 1.4%, 1.5%, 1.6%, 1.7%, 1.8% , 1.9%, 2.0%, 2.1%, 2.2%, 2.3%, 2.4%, 2.5%, 2.6%, 2.7%, 2.8%, 2.9%, 3.0%, 3.1%, 3.2%, 3.3%, 3.4%, 3.5 %, 3.6%, 3.7%, 3.8%, 3.9%, 4.0% CeO 2 and Cu 2 O.
- Fe 2 O 3 is used alone as a colorant; or two colorants mixed with Fe 2 O 3 and CoO are used; or Fe 2 O is used 3 and Co 2 O 3 mixed colorants; or Fe 2 O 3 , CoO and NiO three mixed colorants; or Fe 2 O 3 , Co 2 O 3 and NiO three mixed colorants Colorant.
- the colorants used to prepare black and anthracite glass, glass-ceramics or glass-ceramic products are mainly colored with Fe 2 O 3 with a content not exceeding 7%, preferably not exceeding 5%, and the lower limit of the content is above 0.2%, in some embodiments Among them, it may include about 0.2%, 0.3%, 0.4%, 0.5%, 0.6%, 0.7%, 0.8%, 0.9%, 1.0%, 1.1%, 1.2%, 1.3%, 1.4%, 1.5%, 1.6%, 1.7%, 1.8%, 1.9%, 2.0%, 2.1%, 2.2%, 2.3%, 2.4%, 2.5%, 2.6%, 2.7%, 2.8%, 2.9%, 3.0%, 3.1%, 3.2%, 3.3% , 3.4%, 3.5%, 3.6%, 3.7%, 3.8%, 3.9%, 4.0%, 4.5%, 5.0%, 5.5%, 6.0%, 6.5%, 7.0% Fe 2 O 3 .
- CoO and Co 2 O 3 absorb in visible light and can deepen the blackness of glass, glass-ceramics or glass-ceramic products.
- their respective content does not exceed 0.3%, and the lower limit of the total amount is 0.2%
- about 0.2%, 0.3%, 0.4%, 0.5%, 0.6% CoO and Co 2 O 3 may be included.
- NiO absorbs in visible light and can deepen the blackness of glass, glass-ceramics or glass-ceramic products.
- its content does not exceed 1%, and the total lower limit is more than 0.2%. In some embodiments, it may contain About 0.2%, 0.3%, 0.4%, 0.5%, 0.6%, 0.7%, 0.8%, 0.9%, 1.0% NiO.
- the purple glass, glass-ceramics or glass-ceramics products prepared by the present invention use MnO 2 as the colorant, and the content is generally not more than 4%, preferably within 3%, and the lower limit of the content is above 0.1%, such as below 0.1% ,
- the color of glass, glass-ceramic or glass-ceramic product is not obvious, in some embodiments, it may contain about 0.1%, 0.2%, 0.3%, 0.4%, 0.5%, 0.6%, 0.7%, 0.8%, 0.9% , 1.0%, 1.1%, 1.2%, 1.3%, 1.4%, 1.5%, 1.6%, 1.7%, 1.8%, 1.9%, 2.0%, 2.1%, 2.2%, 2.3%, 2.4%, 2.5%, 2.6 %, 2.7%, 2.8%, 2.9%, 3.0%, 3.1%, 3.2%, 3.3%, 3.4%, 3.5%, 3.6%, 3.7%, 3.8%, 3.9%, 4.0% of MnO 2 .
- the pink glass, glass-ceramics or glass-ceramics products prepared by the present invention use Er 2 O 3 as a coloring agent, and the content generally does not exceed 8%, preferably within 6%. Due to the low coloring efficiency of the rare earth element Er 2 O 3 , when the content exceeds 8%, the color of glass, glass-ceramics or glass-ceramics products cannot be further deepened, but the cost is increased.
- the lower limit of the content is more than 0.4%, such as Below 0.4%, the color of glass, glass-ceramic or glass-ceramic product is not obvious, in some embodiments, it may contain about 0.4%, 0.6%, 0.8%, 1.0%, 1.2%, 1.4%, 1.6%, 1.8 %, 2.0%, 2.2%, 2.4%, 2.6%, 2.8%, 3.0%, 3.2%, 3.4%, 3.6%, 3.8%, 4.0%, 4.2%, 4.4%, 4.6%, 4.8%, 5.0%, Er 2 O 3 of 5.2%, 5.4%, 5.6%, 5.8%, 6.0%, 6.2%, 6.4%, 6.6%, 6.8%, 7.0%, 7.2%, 7.4%, 7.6%, 7.8%, 8.0%.
- the purple-red glass, glass-ceramics or glass-ceramics products prepared by the present invention use Nd 2 O 3 as a coloring agent, and the content is generally not more than 8%, preferably within 6%. Due to the low coloring efficiency of rare earth element Nd 2 O 3 , the use content exceeds 8%, and the color of glass, glass-ceramics or glass-ceramics products cannot be further deepened, but the cost is increased.
- the lower limit of the content is more than 0.4%, such as Below 0.4%, the color of glass, glass-ceramic or glass-ceramic product is not obvious, in some embodiments, it may contain about 0.4%, 0.6%, 0.8%, 1.0%, 1.2%, 1.4%, 1.6%, 1.8 %, 2.0%, 2.2%, 2.4%, 2.6%, 2.8%, 3.0%, 3.2%, 3.4%, 3.6%, 3.8%, 4.0%, 4.2%, 4.4%, 4.6%, 4.8%, 5.0%, 5.2%, 5.4%, 5.6%, 5.8%, 6.0%, 6.2%, 6.4%, 6.6%, 6.8%, 7.0%, 7.2%, 7.4%, 7.6%, 7.8%, 8.0% Nd 2 O 3 .
- the red glass, glass-ceramics or glass-ceramics products prepared by the invention use Er 2 O 3 , Nd 2 O 3 and MnO 2 mixed colorants, Er ions in the glass are absorbed at 400-500 nm, and Mn ions are mainly at 500 nm Absorbed, Nd ions mainly have strong absorption at 580nm.
- the mixture of the three substances can prepare red glass, glass-ceramics or glass-ceramics.
- Er 2 O 3 and Nd 2 O 3 are rare earth colored, the coloring ability Relatively weak, Er 2 O 3 usage is within 6%, Nd 2 O 3 usage is within 4%, Mn ion coloration is strong, usage is within 2%, and the lower limit of the total amount of mixed colorant used is 0.9% the above.
- the main crystal phases in glass-ceramics and glass-ceramic products include lithium silicate and quartz crystal phases, and lithium silicate is divided into lithium disilicate (Li 2 Si 2 O 5 ) and metasilicate Lithium (Li 2 SiO 3 ), in some embodiments, it is preferred to use lithium disilicate and quartz crystal phases and / or lithium-permeable feldspar as the main crystal phases, and in some embodiments, lithium disilicate and quartz crystal phases are preferred As the main crystal phase, in some preferred embodiments, lithium disilicate and ⁇ -quartz crystal phase are used as the main crystal phases, so as to obtain relatively excellent performance in the present invention.
- the glass-ceramics and glass-ceramic products of the present invention can obtain a suitable crystal grain size; at the same time, the glass-ceramics and glass-ceramic products of the present invention have good crystallinity, which Crystal glass and glass ceramic products have excellent mechanical properties.
- the crystallinity referred to in this article refers to the completeness of the crystal.
- the arrangement of the particles in the crystal is relatively regular.
- the diffraction line is strong, sharp and symmetrical.
- the half-height width of the diffraction peak is close to the width measured by the instrument. In crystals with poor crystallinity Defects such as dislocations make the diffraction peak shape wide and diffuse. The worse the crystallinity, the weaker the diffraction ability and the wider the diffraction peak until it disappears into the background.
- the crystallite size and haze of the glass-ceramic or glass-ceramic product of the present invention will affect the transparency of the glass-ceramic or glass-ceramic product, that is, the light transmittance, the smaller the crystal grain, the higher the transparency, the smaller the haze, and the transparency The higher.
- the haze with a thickness of 0.55 mm is 0.6% or less, preferably 0.5% or less, and more preferably 0.4% or less.
- the crystal grain size is 100 nm or less, preferably 80 nm or less, more preferably 60 nm or less, further preferably 50 nm or less, still more preferably 40 nm or less.
- the glass-ceramic or glass-ceramic article exhibits high transparency in the visible range (ie, the glass-ceramic or glass-ceramic article is transparent).
- the average light transmittance of 400 mm to 800 nm in a thickness of 1 mm is 80% or more, preferably 85% or more, and more preferably 88% or more.
- the light transmittance of 0.55 mm thickness 550 nm is 80% or more, preferably 85% or more, more preferably 88% or more, and still more preferably 91% or more.
- antimicrobial ingredients can be added to glass, glass-ceramics, or glass-ceramic articles.
- the glass composition, glass-ceramics and glass-ceramic products of the present invention can be produced and manufactured by the following methods:
- Produce glass composition mix the raw materials uniformly according to the composition ratio range, put the homogeneous mixture into a crucible made of platinum or quartz, according to the melting difficulty of the glass composition, in an electric furnace or gas furnace at 1250 ⁇ 1650 °C Melt within 5 to 24 hours in the temperature range, stir to make it uniform, then drop to the proper temperature and cast into the mold, then cool slowly.
- the glass composition of the present invention can be molded by a well-known method.
- the refractive index (nd) of the glass composition of the present invention is 1.500 to 1.530, preferably 1.510 to 1.525.
- the glass composition of the present invention is subjected to crystallization treatment by a crystallization process after molding or after molding processing, and crystals are uniformly precipitated inside the glass.
- the crystallization process may be performed in one stage or in two stages, but it is preferable to perform the crystallization process in two stages.
- the nucleation process is performed at the first temperature, and then the crystal growth process is performed at the second temperature that is higher than the nucleation process temperature.
- the crystallization treatment performed at the first temperature is referred to as the first crystallization treatment
- the crystallization treatment performed at the second temperature is referred to as the second crystallization treatment.
- the preferred crystallization process is:
- the nucleation process and the crystal growth process can be continuously performed. That is, the temperature is raised to a predetermined crystallization treatment temperature, and after reaching the heat treatment temperature, the temperature is maintained for a certain period of time, and then the temperature is lowered.
- the temperature of the crystallization treatment is preferably from 490 to 800 ° C. In order to be able to precipitate the desired crystal phase, it is more preferably from 550 to 750 ° C.
- the retention time at the crystallization treatment temperature is preferably from 0 to 8 hours, more preferably For 1 to 6 hours.
- the first temperature is preferably 490 to 650 ° C
- the second temperature is preferably 600 to 850 ° C.
- the holding time at the first temperature is preferably 0 to 24 hours, and more preferably 2 to 15 hours.
- the holding time at the second temperature is preferably 0 to 10 hours, and more preferably 0.5 to 6 hours.
- the above holding time of 0 hours means that the temperature starts to decrease or increase again less than 1 minute after reaching its temperature.
- the refractive index (nd) of the crystallized glass obtained by the crystallization process of the present invention is 1.520 ⁇ 1.550, preferably 1.530 ⁇ 1.545.
- the glass compositions or glass-ceramics described herein can be manufactured into shaped bodies by various processes, including but not limited to sheets, and the processes include but are not limited to slot drawing , Float, rolling and other sheet forming processes known in the art.
- the glass composition or glass-ceramics can be formed by a float method or a rolling method known in the art.
- the glass composition or glass-ceramic of the present invention may be manufactured by a method such as grinding or polishing, and the method of manufacturing a glass shaped body of a sheet, but the method of manufacturing a glass shaped body is not limited to these methods.
- the glass or glass-ceramic molded body of the present invention can be prepared by a method such as hot bending or pressing at a certain temperature to form various shapes, and is not limited to these methods.
- the glass compositions, glass-ceramics, and glass-ceramic products described in the present invention can have any thickness that is reasonably useful.
- the glass-ceramic of the present invention can also be formed into a glass-ceramic product by forming a compressive stress layer to obtain higher strength.
- the glass composition or glass-ceramic can be processed into a sheet, and / or shaped (such as punching, hot bending, etc.), polished and / or swept after shaping, and then chemically tempered Tempering.
- the chemical tempering described in the present invention is the ion exchange method. Both the glass and the crystallized glass of the present invention can be ion-exchanged by a method known in the art. During the ion exchange process, the smaller metal ions in the glass or crystallized glass are replaced or "exchanged" by larger metal ions with the same valence state close to the glass or crystallized glass. Replace the smaller ions with larger ions to build a compressive stress in the glass or glass-ceramic to form a compressive stress layer.
- the metal ion is a monovalent alkali metal ion (e.g., Na + , K + , Rb + , Cs +, etc.), and the ion exchange is performed by immersing the glass or glass-ceramic in at least one containing larger metal ions The molten salt is carried out in a salt bath, and the larger metal ion is used to replace the smaller metal ion in the glass.
- a monovalent metal ions such as Ag + , Tl + , Cu +, etc. can also be used to exchange monovalent ions.
- One or more ion exchange processes used to chemically toughen glass or glass-ceramics can include, but are not limited to: immersion in a single salt bath, or immersion in multiple salt baths with the same or different compositions There are washing and / or annealing steps between immersion.
- the glass or glass-ceramic can be ion-exchanged for about 6 to 20 hours in a salt bath of molten Na salt (eg, NaNO 3 ) immersed at a temperature of about 430 ° C to 470 ° C, preferably a temperature range It is 435 ° C to 460 ° C, and the preferred time range is 8 to 13 hours.
- Na ions replace part of Li ions in the glass or glass-ceramic, thereby forming a surface compression layer and exhibiting high mechanical properties.
- the glass or glass-ceramic can be implemented by submerging in a salt bath that can melt K salt (such as KNO 3 ) at a temperature of about 400 ° C. to 450 ° C. for 1 to 8 hours. For ion exchange, the preferred time range is 2 to 4 hours.
- the depth of the ion-exchange layer reaches 80 ⁇ m or more, preferably 85 ⁇ m or more by passing in a salt bath of molten Na salt (such as NaNO 3 ) at 450 ° C. for about 8 hours.
- molten Na salt such as NaNO 3
- an ion implantation method for implanting ions into the surface layer of glass or glass-ceramics there are an ion implantation method for implanting ions into the surface layer of glass or glass-ceramics, and a thermal tempering method of heating the glass or glass-ceramics and then rapidly cooling them.
- the coefficient of thermal expansion ( ⁇ 20 °C -120 °C ) is tested according to the GB / T7962.16-2010 test method.
- the refractive index (nd) is tested according to the method of GB / T7962.1-2010.
- a haze tester EEL57D was used, prepared with 0.55mm thick glass samples, and tested with GB2410-80 as the standard.
- the SEM scanning electron microscope was used for the measurement.
- the glass-ceramics were subjected to surface treatment in HF acid, and then the surface of the glass-ceramics was sprayed with gold.
- the surface was scanned under the SEM scanning electron microscope to determine the size of the crystal grains.
- the sample was processed to a thickness of 1 mm and polished on the opposite surface in parallel, and the average light transmittance of 400 to 800 nm was measured with a Hitachi U-41000 spectrophotometer.
- the sample was processed to a thickness of 0.55 mm and polished on the opposite surface in parallel, and the light transmittance at 550 nm was measured using a Hitachi U-41000 spectrophotometer.
- the temperature coefficient of the refractive index is tested according to the method specified in GB / T 7962.4-2010, and the temperature coefficient of the refractive index of 20-40 ° C is determined.
- the XRD diffraction peak is compared with the database pattern, the crystallinity is obtained by calculating the proportion of the crystalline phase diffraction intensity in the overall pattern intensity, and is internally calibrated by using pure quartz crystals.
- the depth of the ion exchange layer was measured using the glass surface stress meter SLP-2000.
- the refractive index of the sample was 1.54 and the optical elastic constant was 25.3 [(nm / cm) / Mpa].
- the 132g steel ball is dropped from the specified height, and the maximum drop test height of the impact that the sample can withstand without breaking. Specifically, the test is carried out from the ball drop test height of 650 mm, and without breaking, the height is sequentially changed by 700 mm, 750 mm, 800 mm, 850 mm, and 900 mm and above.
- the glass-ceramic product is the test object.
- the test data recorded as 900 mm in the examples indicates that even if the steel ball is dropped from a height of 900 mm, the glass-ceramic product does not break and receives an impact.
- the sample size is 2mm ⁇ 4mm ⁇ 20mm, after chamfering, grinding and polishing, after the sample preparation is completed, use a Vickers hardness indenter to add 49N to the sample and Maintain the time of 30s, after making the indentation, measure the breaking strength by three-point bending method.
- the computer-controlled electronic universal testing machine CMT6502 is used, the glass size is 150 ⁇ 57 ⁇ 0.55mm, and the test is conducted in accordance with ASTM 158-2002.
- the glass composition of the present invention has the following properties:
- the coefficient of thermal expansion ( ⁇ 20 ° C-120 ° C ) is 45 ⁇ 10 -7 / K to 70 ⁇ 10 -7 / K, preferably 50 ⁇ 10 -7 / K to 70 ⁇ 10 -7 / K.
- the refractive index (nd) is 1.500 to 1.530, preferably 1.510 to 1.525.
- the glass-ceramic of the present invention has the following properties:
- the haze with a thickness of 0.55 mm is 0.6% or less, preferably 0.5% or less, and more preferably 0.4% or less.
- the crystal grain size is 100 nm or less, preferably 80 nm or less, more preferably 60 nm or less, further preferably 50 nm or less, still more preferably 40 nm or less.
- the glass-ceramic of the present invention has a refractive index temperature coefficient of -0.5 ⁇ 10 -6 / ° C or lower, preferably -0.8 ⁇ 10 -6 / ° C or lower, more preferably -1.1 ⁇ 10 -6 / ° C or lower .
- the crystallinity is 50% or more, preferably 65% or more, more preferably 70% or more, and still more preferably 75% or more.
- the refractive index (nd) is 1.520 to 1.550, preferably 1.530 to 1.545.
- the average light transmittance of 1 mm thickness 400-800 nm is 80% or more, preferably 85% or more, and more preferably 88% or more.
- the light transmittance of 0.55 mm thickness 550 nm is 80% or more, preferably 85% or more, more preferably 88% or more, and still more preferably 91% or more.
- the glass-ceramic product of the present invention has the following properties in addition to the above-mentioned glass-ceramic properties:
- the surface stress is 200 MPa or more, preferably 250 MPa or more, and more preferably 300 MPa or more;
- the four-point bending strength is 600 MPa or more, preferably 650 MPa or more, and more preferably 700 MPa or more;
- the depth of the ion exchange layer is 30 ⁇ m or more, preferably 50 ⁇ m or more, more preferably 60 ⁇ m or more, further preferably 80 ⁇ m or more;
- the height of the ball drop test is 700 mm or more, preferably 800 mm or more, more preferably 1000 mm or more, further preferably 1200 mm or more;
- the fracture toughness is 1 MPa ⁇ m 1/2 or more, preferably 1.3 MPa ⁇ m 1/2 or more, and more preferably 1.5 MPa ⁇ m 1/2 or more.
- the average light transmittance of 1 mm thickness 400-800 nm is 80% or more, preferably 85% or more, and more preferably 88% or more.
- the light transmittance of 0.55 mm thickness 550 nm is 80% or more, preferably 85% or more, more preferably 88% or more, and still more preferably 91% or more.
- the glass-ceramics and glass-ceramic products of the present invention can be widely made into glass cover plates or glass components due to the above-mentioned excellent properties; at the same time, the glass-ceramics, glass-ceramic products of the present invention, and the manufactured glass covers Board or glass components can also be used in electronic devices or display devices, such as mobile phones, watches, computers, touch screens, etc.
- Tables 4 to 6 show examples of glass ceramic examples in Table 4.
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Ceramic Engineering (AREA)
- Crystallography & Structural Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Dispersion Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Glass Compositions (AREA)
- Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
- Surface Treatment Of Glass (AREA)
Abstract
Description
Claims (60)
- 微晶玻璃制品,其特征在于,其主要晶相含有硅酸锂和石英晶相,所述微晶玻璃制品四点弯曲强度为600MPa以上,其组成按重量百分比表示,含有:SiO 2:65~85%;Al 2O 3:1~15%;Li 2O:5~15%;ZrO 2:0.1~10%;P 2O 5:0.1~10%;K 2O:0~10%;MgO:0~10%;ZnO:0~10%;Na 2O:0~5%。
- 如权利要求1所述的微晶玻璃制品,其特征在于,其组成按重量百分比表示,还含有:SrO:0~5%;和/或BaO:0~5%;和/或TiO 2:0~5%;和/或Y 2O 3:0~5%;和/或B 2O 3:0~3%;和/或澄清剂:0~2%。
- 如权利要求1或2任一权利要求所述的微晶玻璃制品,其特征在于,各组分含量满足以下6种情形中的一种或一种以上:1)(SiO 2+Li 2O)/Al 2O 3为6~15;2)(Al 2O 3+Li 2O)/P 2O 5为5~20;3)(SiO 2+Li 2O)/P 2O 5为40~80;4)(SiO 2+Al 2O 3+Li 2O+ZrO 2)/P 2O 5为40~90;5)(K 2O+MgO)/ZrO 2为0.6~1.2;6)Li 2O/(K 2O+ZrO 2)为2.3~4.0。
- 如权利要求1或2任一权利要求所述的微晶玻璃制品,其特征在于,其组成按重量百分比表示,含有:SiO 2:70~80%;和/或Al 2O 3:4~12%;和/或Li 2O:7~15%;和/或ZrO 2:0.5~6%;和/或P 2O 5:0.5~5%;和/或K 2O:0~5%;和/或MgO:0~5%;和/或ZnO:0~5%;和/或SrO:0~1%;和/或BaO:0~1%;和/或TiO 2:0~1%;和/或Y 2O 3:0~1%;和/或Na 2O:0~3%;和/或B 2O 3:0.1~2%;和/或澄清剂:0~1%。
- 如权利要求1或2任一权利要求所述的微晶玻璃制品,其特 征在于,各组分含量满足以下6种情形中的一种或一种以上:1)(SiO 2+Li 2O)/Al 2O 3为8~13;2)(Al 2O 3+Li 2O)/P 2O 5为6~14;3)(SiO 2+Li 2O)/P 2O 5为40~70;4)(SiO 2+Al 2O 3+Li 2O+ZrO 2)/P 2O 5为45~85;5)(K 2O+MgO)/ZrO 2为0.7~1.1;6)Li 2O/(K 2O+ZrO 2)为2.5~3.5。
- 如权利要求1或2任一权利要求所述的微晶玻璃制品,其特征在于,其组成按重量百分比表示,含有:SiO 2:70~76%;和/或Al 2O 3:4~10%;和/或Li 2O:8~12.5%;和/或ZrO 2:1~5%;和/或P 2O 5:1~2%;和/或K 2O:0~3%;和/或MgO:0.3~2%;和/或ZnO:0~3%;和/或Na 2O:0~1%;和/或Sb 2O 3:0~1%;和/或SnO 2:0~1%;和/或SnO:0~1%。
- 如权利要求1或2任一权利要求所述的微晶玻璃制品,其特征在于,各组分含量满足以下6种情形中的一种或一种以上:1)(SiO 2+Li 2O)/Al 2O 3为8~12.5;2)(Al 2O 3+Li 2O)/P 2O 5为8~14;3)(SiO 2+Li 2O)/P 2O 5为42~60;4)(SiO 2+Al 2O 3+Li 2O+ZrO 2)/P 2O 5为46~80;5)(K 2O+MgO)/ZrO 2为0.8~1.0;6)Li 2O/(K 2O+ZrO 2)为2.8~3.3。
- 如权利要求1或2任一权利要求所述的微晶玻璃制品,其特征在于,其组成按重量百分比表示,含有:Li 2O:8~小于10%;和/或不含有SrO;和/或不含有BaO;和/或不含有TiO 2;和/或不含有Y 2O 3;和/或不含有GeO 2;和/或不含有CaO;和/或不含有Cs 2O;和/或不含有PbO;和/或不含有B 2O 3;和/或不含有As 2O 3;和/或不含有La 2O 3;和/或不含有Tb 2O 3。
- 如权利要求1或2任一权利要求所述的微晶玻璃制品,其特 征在于,各组分含量满足以下4种情形中的一种或一种以上:1)(Al 2O 3+Li 2O)/P 2O 5为8.5~14;2)(SiO 2+Li 2O)/P 2O 5为45~60;3)(SiO 2+Al 2O 3+Li 2O+ZrO 2)/P 2O 5为48~80;4)(SiO 2+Li 2O)/Al 2O 3为8.5~12。
- 如权利要求1~9任一权利要求所述的微晶玻璃制品,其特征在于,其主要晶相含有二硅酸锂和石英晶相和/或透锂长石。
- 如权利要求1~10任一权利要求所述的微晶玻璃制品,其特征在于,结晶度为50%以上,优选为65%以上,更优选为70%以上,进一步优选为75%以上。
- 如权利要求1~11任一权利要求所述的微晶玻璃制品,其特征在于,表面应力为200MPa以上,优选为250MPa以上,更优选为300MPa以上;和/或离子交换层深度为30μm以上,优选为50μm以上,更优选60μm以上,进一步优选为80μm以上。
- 如权利要求1~11任一权利要求所述的微晶玻璃制品,其特征在于,落球试验高度为700mm以上,优选为800mm以上,更优选为1000mm以上,进一步优选为1200mm以上;和/或断裂韧性为1MPa·m 1/2以上,优选为1.3MPa·m 1/2以上,更优选为1.5MPa·m 1/2以上;和/或四点弯曲强度为650MPa以上,更优选为700MPa以上。
- 如权利要求1~11任一权利要求所述的微晶玻璃制品,其特征在于,0.55mm厚度的雾度为0.6%以下,优选为0.5%以下,更优选为0.4%以下;和/或晶粒尺寸为100nm以下,优选为80nm以下,更优选为60nm以下,进一步优选50nm以下;和/或折射率温度系数为 -0.5×10 -6/℃以下,优选-0.8×10 -6/℃以下,更优选-1.1×10 -6/℃以下。
- 如权利要求1~11任一权利要求所述的微晶玻璃制品,其特征在于,1mm厚400~800nm波长的平均光透射率为80%以上,优选为85%以上,更优选为88%以上;和/或0.55mm厚550nm波长的光透射率为80%以上,优选为85%以上,更优选为88%以上,进一步优选为91%以上。
- 如权利要求1~15任一权利要求所述的微晶玻璃制品,其特征在于,还含有着色剂,可使微晶玻璃制品呈现不同颜色。
- 如权利要求16所述的微晶玻璃制品,其特征在于,其着色剂按重量百分比表示,含有:NiO:0~4%;和/或Ni 2O 3:0~4%;和/或CoO:0~2%;和/或Co 2O 3:0~2%;和/或Fe 2O 3:0~7%;和/或MnO 2:0~4%;和/或Er 2O 3:0~8%;和/或Nd 2O 3:0~8%;和/或Cu 2O:0~4%;和/或Pr 2O 3:0~8%;和/或CeO 2:0~4%。
- 微晶玻璃,其特征在于,其主要晶相含有硅酸锂和石英晶相,所述微晶玻璃0.55mm厚度的雾度为0.6%以下,其组成按重量百分比表示,含有:SiO 2:65~85%;Al 2O 3:1~15%;Li 2O:5~15%;ZrO 2:0.1~10%;P 2O 5:0.1~10%;K 2O:0~10%;MgO:0~10%;ZnO:0~10%。
- 如权利要求18所述的微晶玻璃,其特征在于,其组成按重量百分比表示,还含有:SrO:0~5%;和/或BaO:0~5%;和/或TiO 2:0~5%;和/或Y 2O 3:0~5%;和/或Na 2O:0~3%;和/或B 2O 3:0~3%; 和/或澄清剂:0~2%。
- 如权利要求18或19任一权利要求所述的微晶玻璃,其特征在于,各组分含量满足以下6种情形中的一种或一种以上:1)(SiO 2+Li 2O)/Al 2O 3为6~15;2)(Al 2O 3+Li 2O)/P 2O 5为5~20;3)(SiO 2+Li 2O)/P 2O 5为40~80;4)(SiO 2+Al 2O 3+Li 2O+ZrO 2)/P 2O 5为40~90;5)(K 2O+MgO)/ZrO 2为0.6~1.2;6)Li 2O/(K 2O+ZrO 2)为2.3~4.0。
- 如权利要求18或19任一权利要求所述的微晶玻璃,其特征在于,其组成按重量百分比表示,含有:SiO 2:70~80%;和/或Al 2O 3:4~12%;和/或Li 2O:7~15%;和/或ZrO 2:0.5~6%;和/或P 2O 5:0.5~5%;和/或K 2O:0~5%;和/或MgO:0~5%;和/或ZnO:0~5%;和/或SrO:0~1%;和/或BaO:0~1%;和/或TiO 2:0~1%;和/或Y 2O 3:0~1%;和/或Na 2O:0~1%;和/或B 2O 3:0.1~2%;和/或澄清剂:0~1%。
- 如权利要求18或19任一权利要求所述的微晶玻璃,其特征在于,各组分含量满足以下6种情形中的一种或一种以上:1)(SiO 2+Li 2O)/Al 2O 3为8~13;2)(Al 2O 3+Li 2O)/P 2O 5为6~14;3)(SiO 2+Li 2O)/P 2O 5为40~70;4)(SiO 2+Al 2O 3+Li 2O+ZrO 2)/P 2O 5为45~85;5)(K 2O+MgO)/ZrO 2为0.7~1.1;6)Li 2O/(K 2O+ZrO 2)为2.5~3.5。
- 如权利要求18或19任一权利要求所述的微晶玻璃,其特征在于,其组成按重量百分比表示,含有:SiO 2:70~76%;和/或Al 2O 3:4~10%;和/或Li 2O:8~12.5%;和/或ZrO 2:1~5%;和/或P 2O 5:1~2%;和/或K 2O:0~3%;和/或MgO:0.3~2%;和/或ZnO:0~3%;和 /或Sb 2O 3:0~1%;和/或SnO 2:0~1%;和/或SnO:0~1%。
- 如权利要求18或19任一权利要求所述的微晶玻璃,其特征在于,各组分含量满足以下6种情形中的一种或一种以上:1)(SiO 2+Li 2O)/Al 2O 3为8~12.5;2)(Al 2O 3+Li 2O)/P 2O 5为8~14;3)(SiO 2+Li 2O)/P 2O 5为42~60;4)(SiO 2+Al 2O 3+Li 2O+ZrO 2)/P 2O 5为46~80;5)(K 2O+MgO)/ZrO 2为0.8~1.0;6)Li 2O/(K 2O+ZrO 2)为2.8~3.3。
- 如权利要求18或19任一权利要求所述的微晶玻璃,其特征在于,其组成按重量百分比表示,含有:Li 2O:9~小于10%;不含有SrO;和/或不含有BaO;和/或不含有TiO 2;和/或不含有Y 2O 3;和/或不含有GeO 2;和/或不含有CaO;和/或不含有Cs 2O;和/或不含有PbO;和/或不含有As 2O 3;和/或不含有La 2O 3;和/或不含有Tb 2O 3;和/或不含有Na 2O;和/或不含有B 2O 3。
- 如权利要求18或19任一权利要求所述的微晶玻璃,各组分含量满足以下4种情形中的一种或一种以上:1)(Al 2O 3+Li 2O)/P 2O 5为8.5~14;2)(SiO 2+Li 2O)/P 2O 5为45~60;3)(SiO 2+Al 2O 3+Li 2O+ZrO 2)/P 2O 5为48~80;4)(SiO 2+Li 2O)/Al 2O 3为8.5~12。
- 如权利要求18~26任一权利要求所述的微晶玻璃,其特征在于,其主要晶相含有二硅酸锂和石英晶相和/或透锂长石。
- 如权利要求18~27任一权利要求所述的微晶玻璃,其特征在于,结晶度为50%以上,优选为65%以上,更优选为70%以上,进一步优选为75%以上。
- 如权利要求18~28任一权利要求所述的微晶玻璃,其特征在于,0.55mm厚度的雾度为0.5%以下,优选为0.4%以下;和/或晶粒尺寸为100nm以下,优选为80nm以下,更优选为60nm以下,进一步优选50nm以下。
- 如权利要求18~28任一权利要求所述的微晶玻璃,其特征在于,所述微晶玻璃的折射率温度系数为-0.5×10 -6/℃以下,优选-0.8×10 -6/℃以下,更优选-1.1×10 -6/℃以下。
- 如权利要求18~28任一权利要求所述的微晶玻璃,其特征在于,1mm厚400~800nm波长的平均光透射率为80%以上,优选为85%以上,更优选为88%以上;和/或0.55mm厚550nm波长的光透射率为80%以上,优选为85%以上,更优选为88%以上,进一步优选为91%以上。
- 如权利要求18~31任一权利要求所述的微晶玻璃,其特征在于,还含有着色剂,可使微晶玻璃呈现不同颜色。
- 如权利要求32所述的微晶玻璃,其特征在于,其着色剂按重量百分比表示,含有:NiO:0~4%;和/或Ni 2O 3:0~4%;和/或CoO:0~2%;和/或Co 2O 3:0~2%;和/或Fe 2O 3:0~7%;和/或MnO 2:0~4%;和/或Er 2O 3:0~8%;和/或Nd 2O 3:0~8%;和/或Cu 2O:0~4%;和/或Pr 2O 3:0~8%;和/或CeO 2:0~4%。
- 玻璃组合物,其特征在于,热膨胀系数(α 20℃-120℃)为45×10 -7/K~70×10 -7/K,其组成按重量百分比表示,含有:SiO 2:65~85%;Al 2O 3:1~15%;Li 2O:5~15%;ZrO 2:0.1~10%;P 2O 5:0.1~10%;K 2O: 0~10%;MgO:0~10%;ZnO:0~10%;SrO:0~5%;BaO:0~5%;TiO 2:0~5%;Y 2O 3:0~5%;B 2O 3:0~3%;Na 2O:0~3%;澄清剂:0~2%。
- 如权利要求34所述的玻璃组合物,其特征在于,其组成按重量百分比表示,含有:SiO 2:70~80%,优选为70~76%;和/或Al 2O 3:4~12%,优选为4~10%;和/或Li 2O:7~15%,优选为8~12.5;和/或ZrO 2:0.5~6%,优选为1~5%;和/或P 2O 5:0.5~5%,优选为1~2%;和/或K 2O:0~5%,优选为0~3%;和/或MgO:0~5%,优选为0.5~2%;和/或ZnO:0~5%,优选为0~3%;和/或SrO:0~1%;和/或BaO:0~1%;和/或TiO 2:0~1%;和/或Y 2O 3:0~1%;和/或Na 2O:0~1%;和/或澄清剂:0~1%。
- 如权利要求34所述的玻璃组合物,在特征在于,各组分含量满足以下6种情形中的一种或一种以上:1)(SiO 2+Li 2O)/Al 2O 3为6~15,优选为8~13,更优选为8~12.5,进一步优选为8.5~12;2)(Al 2O 3+Li 2O)/P 2O 5为5~20,优选为6~14,更优选为8~14,进一步优选为8.5~14;3)(SiO 2+Li 2O)/P 2O 5为40~80,优选为40~70,更优选为42~60,进一步优选为45~60;4)(SiO 2+Al 2O 3+Li 2O+ZrO 2)/P 2O 5为40~90,优选为45~85,更优选为46~80,进一步优选为48~80;5)(K 2O+MgO)/ZrO 2为0.6~1.2,优选为0.7~1.1,更优选为0.8~1.0;6)Li 2O/(K 2O+ZrO 2)为2.3~4.0,优选为2.5~3.5,更优选为2.8~3.3。
- 玻璃盖板,其特征在于,含有权利要求1~17任一权利要求所述的微晶玻璃制品,和/或权利要求18~33任一权利要求所述的微 晶玻璃,和/或权利要求34~36任一权利要求所述的玻璃组合物。
- 玻璃元器件,其特征在于,含有权利要求1~17任一权利要求所述的微晶玻璃制品,和/或权利要求18~33任一权利要求所述的微晶玻璃,和/或权利要求34~36任一权利要求所述的玻璃组合物。
- 显示设备,其特征在于,含有权利要求1~17任一权利要求所述的微晶玻璃制品,和/或权利要求18~33任一权利要求所述的微晶玻璃,和/或权利要求34~36任一权利要求所述的玻璃组合物,和/或权利要求37所述的玻璃盖板。
- 电子设备,其特征在于,含有权利要求1~17任一权利要求所述的微晶玻璃制品,和/或权利要求18~33任一权利要求所述的微晶玻璃,和/或权利要求34~36任一权利要求所述的玻璃组合物,和/或权利要求37所述的玻璃盖板,和/或权利要求38所述的玻璃元器件。
- 微晶玻璃制品的制造方法,其特征在于,所述方法包括以下步骤:形成玻璃组合物,其组成按重量百分比表示,含有:SiO 2:65~85%;Al 2O 3:1~15%;Li 2O:5~15%;ZrO 2:0.1~10%;P 2O 5:0.1~10%;K 2O:0~10%;MgO:0~10%;ZnO:0~10%;SrO:0~5%;BaO:0~5%;TiO 2:0~5%;Y 2O 3:0~5%;B 2O 3:0~3%;Na 2O:0~3%;澄清剂:0~2%。对所述玻璃组合物通过晶化工艺形成微晶玻璃,所述微晶玻璃的主要晶相含有硅酸锂和石英晶相,再对所述微晶玻璃通过化学钢化工艺形成微晶玻璃制品,所述微晶玻璃制品四点弯曲强度为600MPa以上。
- 如权利要求41所述的微晶玻璃制品的制造方法,其特征在于,所述玻璃组合物组成按重量百分比表示,含有:SiO 2:70~80%,优选为70~76%;和/或Al 2O 3:4~12%,优选为4~10%;和/或Li 2O:7~15%,优选为8~12.5;和/或ZrO 2:0.5~6%,优选为1~5%;和/或P 2O 5:0.5~5%,优选为1~2%;和/或K 2O:0~5%,优选为0~3%;和/或MgO:0~5%,优选为0.5~2%;和/或ZnO:0~5%,优选为0~3%;和/或SrO:0~1%;和/或BaO:0~1%;和/或TiO 2:0~1%;和/或Y 2O 3:0~1%;和/或Na 2O:0~1%;和/或澄清剂:0~1%。
- 如权利要求41所述的微晶玻璃制品的制造方法,其特征在于,所述玻璃组合物各组分含量满足以下6种情形中的一种或一种以上:1)(SiO 2+Li 2O)/Al 2O 3为6~15,优选为8~13,更优选为8~12.5,进一步优选为8.5~12;2)(Al 2O 3+Li 2O)/P 2O 5为5~20,优选为6~14,更优选为8~14,进一步优选为8.5~14;3)(SiO 2+Li 2O)/P 2O 5为40~80,优选为40~70,更优选为42~60,进一步优选为45~60;4)(SiO 2+Al 2O 3+Li 2O+ZrO 2)/P 2O 5为40~90,优选为45~85,更优选为46~80,进一步优选为48~80;5)(K 2O+MgO)/ZrO 2为0.6~1.2,优选为0.7~1.1,更优选为0.8~1.0;6)Li 2O/(K 2O+ZrO 2)为2.3~4.0,优选为2.5~3.5,更优选为2.8~3.3。
- 如权利要求41所述的微晶玻璃制品的制造方法,其特征在于,晶化工艺包括以下步骤:升温至规定的晶化处理温度,在达到热处理温度之后,将其温度保持一定的时间,然后再进行降温。该晶化处理的温度优选为在490~800℃,更优选为550~750℃,在晶化处理温度 下的保持时间,优选为0~8小时,更优选为1~6小时。
- 如权利要求41所述的微晶玻璃制品的制造方法,其特征在于,晶化工艺包括以下步骤:在第1温度下进行成核工艺的处理,然后在比成核工艺温度高的第2温度下进行晶体生长工艺的处理。
- 如权利要求45所述的微晶玻璃制品的制造方法,其特征在于,晶化工艺包括以下步骤:第1温度为490~650℃,第2温度为600~850℃。在第1温度下的保持时间为0~24小时,优选为2~15小时。在第2温度下的保持时间为0~10小时,优选为0.5~6小时。
- 如权利要求41所述的微晶玻璃制品的制造方法,其特征在于,化学钢化工艺包括:微晶玻璃浸没于430℃~470℃的温度的熔融Na盐的盐浴中约6~20小时,优选温度范围为435℃~460℃,优选时间范围为8~13小时;和/或微晶玻璃浸没于400℃~450℃的温度的熔融K盐的盐浴中1~8小时,优选时间范围为2~4小时。
- 如权利要求41所述的微晶玻璃制品的制造方法,其特征在于,通过在450℃的熔融Na盐的盐浴中化学钢化8小时,微晶玻璃制品的离子交换层深度达80μm以上,优选为85μm以上。
- 如权利要求41~48任一权利要求所述的微晶玻璃制品的制造方法,其特征在于,所述微晶玻璃制品主要晶相含有二硅酸锂和石英晶相和/或透锂长石。
- 如权利要求41~48任一权利要求所述的微晶玻璃制品的制造方法,其特征在于,所述微晶玻璃制品结晶度为50%以上,优选为65%以上,更优选为70%以上,进一步优选为75%以上。
- 如权利要求41~48任一权利要求所述的微晶玻璃制品的制造方法,其特征在于,所述微晶玻璃制品表面应力为200MPa以上,优选为250MPa以上,更优选为300MPa以上;和/或离子交换层深度为30μm以上,优选为50μm以上,更优选60μm以上,进一步优选为80μm以上;和/或落球试验高度为700mm以上,优选为800mm以上,更优选为1000mm以上,进一步优选为1200mm以上;和/或断裂韧性为1MPa·m 1/2以上,优选为1.3MPa·m 1/2以上,更优选为1.5MPa·m 1/2以上;和/或四点弯曲强度为600MPa以上,优选为650MPa以上,更优选为700MPa以上;和/或0.55mm厚度的雾度为0.6%以下,优选为0.5%以下,更优选为0.4%以下;和/或晶粒尺寸为100nm以下,优选为80nm以下,更优选为60nm以下,进一步优选50nm以下;和/或折射率温度系数为-0.5×10 -6/℃以下,优选-0.8×10 -6/℃以下,更优选-1.1×10 -6/℃以下;和/或1mm厚400~800nm波长的平均光透射率为80%以上,优选为85%以上,更优选为88%以上;和/或0.55mm厚550nm波长的光透射率为80%以上,优选为85%以上,更优选为88%以上,进一步优选为91%以上。
- 微晶玻璃的制造方法,其特征在于,包括以下步骤:形成玻璃组合物,其组成按重量百分比表示,含有:SiO 2:65~85%;Al 2O 3:1~15%;Li 2O:5~15%;ZrO 2:0.1~10%;P 2O 5:0.1~10%;K 2O:0~10%;MgO:0~10%;ZnO:0~10%;SrO:0~5%;BaO:0~5%;TiO 2:0~5%;Y 2O 3:0~5%;B 2O 3:0~3%;Na 2O:0~3%;澄清剂:0~2%。对所述玻璃组合物通过晶化工艺形成微晶玻璃,所述微晶玻璃的主要 晶相含有硅酸锂和石英晶相,所述微晶玻璃0.55mm厚度的雾度为0.6%以下。
- 如权利要求52所述的微晶玻璃的制造方法,其特征在于,所述玻璃组合物组成按重量百分比表示,含有:SiO 2:70~80%,优选为70~76%;和/或Al 2O 3:4~12%,优选为4~10%;和/或Li 2O:7~15%,优选为8~12.5;和/或ZrO 2:0.5~6%,优选为1~5%;和/或P 2O 5:0.5~5%,优选为1~2%;和/或K 2O:0~5%,优选为0~3%;和/或MgO:0~5%,优选为0.5~2%;和/或ZnO:0~5%,优选为0~3%;和/或SrO:0~1%;和/或BaO:0~1%;和/或TiO 2:0~1%;和/或Y 2O 3:0~1%;和/或Na 2O:0~1%;和/或澄清剂:0~1%。
- 如权利要求52所述的微晶玻璃的制造方法,其特征在于,所述玻璃组合物各组分含量满足以下6种情形中的一种或一种以上:1)(SiO 2+Li 2O)/Al 2O 3为6~15,优选为8~13,更优选为8~12.5,进一步优选为8.5~12;2)(Al 2O 3+Li 2O)/P 2O 5为5~20,优选为6~14,更优选为8~14,进一步优选为8.5~14;3)(SiO 2+Li 2O)/P 2O 5为40~80,优选为40~70,更优选为42~60,进一步优选为45~60;4)(SiO 2+Al 2O 3+Li 2O+ZrO 2)/P 2O 5为40~90,优选为45~85,更优选为46~80,进一步优选为48~80;5)(K 2O+MgO)/ZrO 2为0.6~1.2,优选为0.7~1.1,更优选为0.8~1.0;6)Li 2O/(K 2O+ZrO 2)为2.3~4.0,优选为2.5~3.5,更优选为2.8~3.3。
- 如权利要求52~54任一权利要求所述的微晶玻璃的制造方法,其特征在于,所述晶化工艺包括以下步骤:升温至规定的晶化处 理温度,在达到热处理温度之后,将其温度保持一定的时间,然后再进行降温。该晶化处理的温度优选为在490~800℃,更优选为550~750℃,在晶化处理温度下的保持时间,优选为0~8小时,更优选为1~6小时。
- 如权利要求52~54任一权利要求所述的微晶玻璃的制造方法,其特征在于,所述晶化工艺包括以下步骤:在第1温度下进行成核工艺的处理,然后在比成核工艺温度高的第2温度下进行晶体生长工艺的处理。
- 如权利要求52~54任一权利要求所述的微晶玻璃的制造方法,其特征在于,所述晶化工艺包括以下步骤:第1温度为490~650℃,第2温度为600~850℃。在第1温度下的保持时间为0~24小时,优选为2~15小时。在第2温度下的保持时间为0~10小时,优选为0.5~6小时。
- 如权利要求52~57任一权利要求所述的微晶玻璃的制造方法,其特征在于,所述微晶玻璃主要晶相含有二硅酸锂和石英晶相和/或透锂长石。
- 如权利要求52~58任一权利要求所述的微晶玻璃的制造方法,其特征在于,所述微晶玻璃结晶度为50%以上,优选为65%以上,更优选为70%以上,进一步优选为75%以上。
- 如权利要求52~58任一权利要求所述的微晶玻璃的制造方法,其特征在于,所述微晶玻璃0.55mm厚度的雾度为0.5%以下,优选为0.4%以下;和/或晶粒尺寸为100nm以下,优选为80nm以下, 更优选为60nm以下,进一步优选50nm以下,更进一步优选为40nm以下;和/或折射率温度系数为-0.5×10 -6/℃以下,优选-0.8×10 -6/℃以下,更优选-1.1×10 -6/℃以下;和/或1mm厚400~800nm波长的平均光透射率为80%以上,优选为85%以上,更优选为88%以上;和/或0.55mm厚550nm波长的光透射率为80%以上,优选为85%以上,更优选为88%以上,进一步优选为91%以上。
Priority Applications (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020553508A JP7179865B2 (ja) | 2018-10-26 | 2019-10-22 | 微結晶ガラス、微結晶ガラス製品、およびその製造方法 |
KR1020217025913A KR102631052B1 (ko) | 2018-10-26 | 2019-10-22 | 미결정 유리, 미결정 유리 제품 및 그 제조 방법 |
CN202210231477.5A CN114409260B (zh) | 2018-10-26 | 2019-10-22 | 微晶玻璃、微晶玻璃制品及其制造方法 |
EP19876120.7A EP3770130A4 (en) | 2018-10-26 | 2019-10-22 | MICRO CRYSTALLINE GLASS, MICRO CRYSTALLINE GLASS PRODUCT AND METHOD FOR MANUFACTURING THEREOF |
CN201980008434.7A CN111727176B (zh) | 2018-10-26 | 2019-10-22 | 微晶玻璃、微晶玻璃制品及其制造方法 |
KR1020207024753A KR102294909B1 (ko) | 2018-10-26 | 2019-10-22 | 미결정 유리, 미결정 유리 제품 및 그 제조 방법 |
US17/039,317 US11332404B2 (en) | 2018-10-26 | 2020-09-30 | Microcrystalline glass, microcrystalline glass product, and manufacturing method therefor |
US17/706,964 US11807569B2 (en) | 2018-10-26 | 2022-03-29 | Microcrystalline glass, microcrystalline glass product, and manufacturing method therefor |
US18/478,398 US20240025801A1 (en) | 2018-10-26 | 2023-09-29 | Microcrystalline glass, microcrystalline glass product, and manufacturing method therefor |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811264839.0 | 2018-10-26 | ||
CN201811264839.0A CN111099825B (zh) | 2018-10-26 | 2018-10-26 | 微晶玻璃、微晶玻璃制品及其制造方法 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US17/039,317 Continuation US11332404B2 (en) | 2018-10-26 | 2020-09-30 | Microcrystalline glass, microcrystalline glass product, and manufacturing method therefor |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2020083287A1 true WO2020083287A1 (zh) | 2020-04-30 |
Family
ID=70330892
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/CN2019/112544 WO2020083287A1 (zh) | 2018-10-26 | 2019-10-22 | 微晶玻璃、微晶玻璃制品及其制造方法 |
Country Status (7)
Country | Link |
---|---|
US (3) | US11332404B2 (zh) |
EP (1) | EP3770130A4 (zh) |
JP (1) | JP7179865B2 (zh) |
KR (2) | KR102294909B1 (zh) |
CN (5) | CN112608032B (zh) |
TW (1) | TWI782239B (zh) |
WO (1) | WO2020083287A1 (zh) |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112624618A (zh) * | 2021-01-12 | 2021-04-09 | 科立视材料科技有限公司 | 一种彩色微晶玻璃及其制备方法 |
CN112919810A (zh) * | 2021-03-23 | 2021-06-08 | 成都光明光电股份有限公司 | 玻璃陶瓷、玻璃陶瓷制品及其制造方法 |
CN112939469A (zh) * | 2021-03-23 | 2021-06-11 | 成都光明光电股份有限公司 | 微晶玻璃和微晶玻璃制品 |
RU2756886C1 (ru) * | 2020-12-14 | 2021-10-06 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Российский химико-технологический университет имени Д.И. Менделеева (РХТУ им. Д.И. Менделеева) | Люминесцирующий стеклокристаллический материал |
CN114133143A (zh) * | 2021-12-28 | 2022-03-04 | 海南大学 | 一种las纳米晶玻璃及其制备方法 |
CN114149179A (zh) * | 2021-12-28 | 2022-03-08 | 海南大学 | 一种透辉石微晶玻璃及其制备方法 |
JP7074269B1 (ja) * | 2020-08-21 | 2022-05-24 | Agc株式会社 | 化学強化ガラスおよび結晶化ガラス並びにそれらの製造方法 |
CN116177879A (zh) * | 2023-03-23 | 2023-05-30 | 成都光明光电有限责任公司 | 一种耐酸蚀低膨胀微晶玻璃及其制备方法 |
JP2023537168A (ja) * | 2021-07-08 | 2023-08-31 | オナー デバイス カンパニー リミテッド | 化学強化微結晶ガラス、調製方法およびその適用 |
RU2820480C1 (ru) * | 2021-01-28 | 2024-06-04 | СиДиДжиЭм ГЛАСС КО., ЛТД | Микрокристаллическое стекло, изделие из микрокристаллического стекла и способ их изготовления |
Families Citing this family (34)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112608032B (zh) * | 2018-10-26 | 2022-04-22 | 成都光明光电股份有限公司 | 微晶玻璃、微晶玻璃制品及其制造方法 |
KR102130995B1 (ko) * | 2018-12-27 | 2020-07-09 | (주)유티아이 | 광학 필터용 글라스 기판의 강도 개선 방법 및 이에 의한 강화 글라스 기반 광학 필터 |
CN111377614B (zh) * | 2018-12-27 | 2022-02-18 | 华为机器有限公司 | 一种铝硅酸盐微晶玻璃及其制备方法和产品 |
CN114988704A (zh) * | 2019-02-08 | 2022-09-02 | Agc株式会社 | 微晶玻璃、化学强化玻璃和半导体支撑基板 |
CN114007994B (zh) * | 2019-06-26 | 2023-09-12 | Agc株式会社 | 化学强化玻璃的制造方法和化学强化玻璃 |
JP7031094B2 (ja) * | 2020-06-22 | 2022-03-08 | 湖州大享玻璃制品有限公司 | Li2O-Al2O3-SiO2系結晶化ガラス及びLi2O-Al2O3-SiO2系結晶性ガラス |
US20230312402A1 (en) * | 2020-09-04 | 2023-10-05 | Ohara Inc. | Crystallized glass and reinforced crystallized glass |
CN114014550A (zh) * | 2020-12-31 | 2022-02-08 | 成都光明光电股份有限公司 | 微晶玻璃、微晶玻璃制品及其制造方法 |
CN114790081A (zh) * | 2021-01-25 | 2022-07-26 | 程珵 | 一种晶化玻璃原材及其制备方法和应用 |
CN113716873A (zh) * | 2021-01-28 | 2021-11-30 | 成都光明光电股份有限公司 | 微晶玻璃、微晶玻璃制品及其制造方法 |
CN113248152B (zh) * | 2021-05-21 | 2022-06-10 | 常熟佳合显示科技有限公司 | 一种三维微晶玻璃及其制备方法 |
CN115484330A (zh) * | 2021-05-31 | 2022-12-16 | 华为技术有限公司 | 玻璃陶瓷及制备方法、玻璃陶瓷盖板、电子设备 |
KR102642739B1 (ko) * | 2021-07-26 | 2024-03-04 | 주식회사 하스 | 글라스 세라믹 기판의 제조방법 및 이로부터 제조된 글라스 세라믹 기판 |
CN113402172B (zh) * | 2021-08-06 | 2023-09-22 | 成都光明光电有限责任公司 | 玻璃陶瓷和玻璃陶瓷制品 |
CN113402173B (zh) * | 2021-08-06 | 2023-08-08 | 成都光明光电有限责任公司 | 微晶玻璃、微晶玻璃制品及其制造方法 |
CN115772001A (zh) * | 2021-09-04 | 2023-03-10 | 深圳市微思腾新材料科技有限公司 | 一种颜色透明玻璃组合物、微晶玻璃及其制备方法 |
CN113860731B (zh) * | 2021-10-29 | 2023-12-05 | 成都光明光电股份有限公司 | 环保玻璃组合物 |
CN114262156A (zh) * | 2021-11-11 | 2022-04-01 | 深圳旭安光学有限公司 | 一种结晶玻璃、强化结晶玻璃及其制备方法 |
CN113929307B (zh) * | 2021-11-23 | 2023-02-24 | 海南大学 | 一种定向析晶las微晶玻璃及其制备方法 |
CN114671616B (zh) * | 2022-04-01 | 2024-02-23 | 河北省沙河玻璃技术研究院 | 一种高强度透明微晶玻璃及制备方法 |
CN114772935B (zh) * | 2022-04-13 | 2024-04-05 | 万津实业(赤壁)有限公司 | 黑色微晶玻璃及其制备方法和应用 |
CN114873920A (zh) * | 2022-05-27 | 2022-08-09 | 成都光明光电有限责任公司 | 一种微晶玻璃及多层无机膜滤波器 |
CN115259672B (zh) * | 2022-06-24 | 2023-08-08 | 成都光明光电有限责任公司 | 透明微晶玻璃和透明微晶玻璃制品 |
CN114907016B (zh) * | 2022-06-24 | 2023-08-01 | 成都光明光电股份有限公司 | 微晶玻璃、微晶玻璃制品及其制造方法 |
CN114988706A (zh) * | 2022-06-25 | 2022-09-02 | 湖北戈碧迦光电科技股份有限公司 | 含Li2Si2O3和Li2Si2O5晶体的Li-Al-Si微晶玻璃及其制备方法 |
CN115304278A (zh) * | 2022-07-20 | 2022-11-08 | 河北光兴半导体技术有限公司 | 用于制备透明微晶玻璃的组合物、透明微晶玻璃及其制备方法和应用 |
CN115073010B (zh) * | 2022-07-22 | 2023-09-15 | 重庆鑫景特种玻璃有限公司 | 一种强化微晶玻璃和玻璃器件以及电子设备 |
CN115893849A (zh) * | 2022-10-26 | 2023-04-04 | 彩虹集团(邵阳)特种玻璃有限公司 | 一种微晶玻璃、微晶玻璃前驱体及其制备方法 |
CN115784617B (zh) * | 2022-11-22 | 2024-08-23 | 湖南旗滨新材料有限公司 | 黑色微晶玻璃及其制备方法、覆盖件 |
CN115784618B (zh) * | 2022-11-22 | 2024-08-23 | 湖南旗滨新材料有限公司 | 强化黑色微晶玻璃、离子交换方法及覆盖件 |
CN116199427A (zh) * | 2022-12-20 | 2023-06-02 | 湖南旗滨微晶新材料有限公司 | 一种彩色微晶玻璃及其制备方法以及应用 |
CN116730619B (zh) * | 2023-05-31 | 2024-03-26 | 江苏飞特尔通信有限公司 | 一种用于ltcc的低损耗微晶玻璃材料及其制备方法 |
CN117865464A (zh) * | 2023-06-29 | 2024-04-12 | 重庆鑫景特种玻璃有限公司 | 一种着色化学强化玻璃及其制备方法和应用 |
CN117865465A (zh) * | 2023-06-29 | 2024-04-12 | 重庆鑫景特种玻璃有限公司 | 一种着色化学强化玻璃及其制法和应用 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63210039A (ja) * | 1987-02-26 | 1988-08-31 | Ohara Inc | 基板用結晶化ガラスの製造方法 |
US20030012961A1 (en) * | 1998-03-23 | 2003-01-16 | Naoyuki Goto | Glass-ceramics for a light filter |
CN101279818A (zh) * | 2007-04-06 | 2008-10-08 | 株式会社小原 | 无机组合物物品 |
US20090118113A1 (en) * | 2007-11-02 | 2009-05-07 | Ohara Inc. | Crystallized glass |
CN102123960A (zh) * | 2008-08-21 | 2011-07-13 | 康宁股份有限公司 | 用于电子设备的耐久性玻璃机壳/封罩 |
CN105683109A (zh) * | 2013-09-06 | 2016-06-15 | 康宁公司 | 具二硅酸锂及贝塔锂辉石结构的高强度玻璃陶瓷 |
CN109320091A (zh) * | 2018-10-26 | 2019-02-12 | 成都创客之家科技有限公司 | 电子设备盖板用微晶玻璃制品和微晶玻璃 |
Family Cites Families (51)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2516553B2 (ja) * | 1993-05-19 | 1996-07-24 | 株式会社オハラ | 磁気ディスク用結晶化ガラスおよびその製造方法 |
JP2882995B2 (ja) * | 1994-03-15 | 1999-04-19 | 株式会社オハラ | 結晶化ガラス、磁気ディスク用結晶化ガラス基板及び結晶化ガラスの製造方法 |
DE69623240T2 (de) * | 1995-06-21 | 2003-03-27 | Ngk Insulators, Ltd. | Magnetplattenträger, magnetische platte und verfahren zur herstellung des magnetplattenträgers |
US5691256A (en) * | 1995-12-28 | 1997-11-25 | Yamamura Glass Co., Ltd. | Glass composition for magnetic disk substrates and magnetic disk substrate |
CN1158472A (zh) * | 1996-02-26 | 1997-09-03 | 日本碍子株式会社 | 磁盘用基片、磁盘及磁盘用基片的制造方法 |
US6383645B1 (en) * | 1998-03-23 | 2002-05-07 | Kabushiki Kaisha Ohara | Glass-ceramic substrate for an information storage medium |
JP3440214B2 (ja) * | 1998-03-23 | 2003-08-25 | 株式会社オハラ | 情報記憶媒体用ガラスセラミックス基板 |
JP3457910B2 (ja) * | 1998-03-23 | 2003-10-20 | 株式会社オハラ | 情報記憶媒体用ガラスセラミックス基板 |
US6395368B1 (en) * | 1998-08-10 | 2002-05-28 | Kabushiki Kaisha Ohara | Glass-ceramic substrate for a magnetic information storage medium |
JP2000119042A (ja) * | 1998-08-10 | 2000-04-25 | Ohara Inc | 磁気情報記憶媒体用ガラスセラミック基板 |
CN1254450C (zh) * | 1998-09-05 | 2006-05-03 | 株式会社小原 | 磁信息存储媒体用的玻璃陶瓷基板 |
JP2000143290A (ja) * | 1998-11-09 | 2000-05-23 | Ngk Insulators Ltd | 結晶化ガラス、磁気ディスク用基板、磁気ディスクおよび結晶化ガラスの製造方法 |
JP2001019478A (ja) * | 1999-07-06 | 2001-01-23 | Minolta Co Ltd | ガラス組成 |
JP2001035417A (ja) * | 1999-07-21 | 2001-02-09 | Ohara Inc | Crt用ガラスセラミックス |
JP3767260B2 (ja) * | 1999-08-02 | 2006-04-19 | 日本電気硝子株式会社 | Li2O−Al2O3−SiO2系結晶化ガラス及び結晶性ガラス |
US6677259B2 (en) * | 1999-08-10 | 2004-01-13 | Kabushiki Kaisha Ohara | Glass-ceramics for a light filter |
JP3107304B1 (ja) * | 1999-08-10 | 2000-11-06 | 株式会社オハラ | 光フィルター用ガラスセラミックス及び光フィルター |
JP2001097740A (ja) * | 1999-09-29 | 2001-04-10 | Ngk Insulators Ltd | 結晶化ガラス、磁気ディスク用基板および磁気ディスク |
JP2001184624A (ja) * | 1999-10-05 | 2001-07-06 | Ohara Inc | 情報記憶媒体用ガラスセラミックス基板 |
JP3420192B2 (ja) * | 2000-02-01 | 2003-06-23 | 株式会社オハラ | ガラスセラミックス |
JP2001287934A (ja) * | 2000-04-03 | 2001-10-16 | Minolta Co Ltd | ガラス組成 |
ES2201976T3 (es) * | 2000-07-04 | 2004-04-01 | Schott Glas | Material vitroceramico translucido, procedimiento para la produccion de un material vitroceramico translucido, asi como su utilizacion. |
JP3202981B2 (ja) * | 2000-08-02 | 2001-08-27 | 株式会社オハラ | 光フィルター |
US6821893B2 (en) * | 2001-03-26 | 2004-11-23 | Hoya Corporation | Method of manufacturing a substrate for information recording media |
JP3600548B2 (ja) * | 2001-04-26 | 2004-12-15 | 株式会社オハラ | 光フィルター用ガラスセラミックスおよび光フイルター |
JP2003020254A (ja) * | 2001-07-04 | 2003-01-24 | National Institute Of Advanced Industrial & Technology | 結晶化ガラス |
DE10304382A1 (de) * | 2003-02-03 | 2004-08-12 | Schott Glas | Photostrukturierbarer Körper sowie Verfahren zur Bearbeitung eines Glases und/oder einer Glaskeramik |
TW200724506A (en) * | 2005-10-07 | 2007-07-01 | Ohara Kk | Inorganic composition |
JP2007223884A (ja) * | 2005-10-07 | 2007-09-06 | Ohara Inc | 無機組成物 |
CN100558665C (zh) * | 2006-12-20 | 2009-11-11 | 浙江大学 | 一种黑色高强微晶玻璃及其制备方法 |
JP5053948B2 (ja) * | 2007-12-21 | 2012-10-24 | 株式会社オハラ | 結晶化ガラス |
CN101538118B (zh) * | 2009-04-30 | 2011-12-21 | 北京中材人工晶体有限公司 | 一种激光陀螺仪用超低膨胀微晶玻璃及其制备方法 |
ES2581452T3 (es) * | 2010-04-16 | 2016-09-05 | Ivoclar Vivadent Ag | Vitrocerámica y vidrio de silicato de litio con óxido de metal de transición |
JP5762707B2 (ja) * | 2010-09-08 | 2015-08-12 | 株式会社オハラ | 結晶化ガラスの製造方法および結晶化ガラス物品 |
JP2013249221A (ja) * | 2012-05-31 | 2013-12-12 | Nippon Electric Glass Co Ltd | Li2O−Al2O3−SiO2系結晶化ガラス及びその製造方法 |
EP2944619B1 (de) * | 2014-05-13 | 2023-08-09 | Ivoclar Vivadent AG | Verfahren zur Herstellung von Lithiumsilikatgläsern und Lithiumsilikat-Glaskeramiken |
CN104108883B (zh) * | 2014-08-11 | 2019-03-08 | 中国地质大学(北京) | 一种高强度二硅酸锂玻璃陶瓷及其制备方法 |
KR101648175B1 (ko) * | 2014-08-29 | 2016-08-16 | 주식회사 하스 | 고강도와 심미성을 지닌 크리스토벌라이트 결정상 함유 리튬 디실리케이트 결정화 유리 및 이의 제조방법 |
EP3572384B1 (en) * | 2014-10-08 | 2020-11-18 | Corning Incorporated | High strength glass-ceramics having petalite and lithium silicate structures |
CN104926135A (zh) * | 2015-06-10 | 2015-09-23 | 成都光明光电有限责任公司 | 微晶玻璃以及多层无机膜滤波器 |
EP4273107A3 (de) * | 2015-08-25 | 2024-01-24 | Ivoclar Vivadent AG | Lithiumsilikat-tiefquarz-glaskeramik |
CN107056072A (zh) * | 2017-04-25 | 2017-08-18 | 福州大学 | 一种锂钾共掺齿科微晶玻璃及其制备和应用 |
US10723649B2 (en) * | 2017-11-30 | 2020-07-28 | Corning Incorporated | Black lithium silicate glass ceramics |
CN107902909B (zh) * | 2017-12-01 | 2020-04-28 | 成都光明光电股份有限公司 | 微晶玻璃及其基板 |
CN107963815A (zh) * | 2017-12-01 | 2018-04-27 | 成都光明光电股份有限公司 | 微晶玻璃及其基板 |
CN107840578B (zh) * | 2017-12-01 | 2021-06-11 | 成都光明光电股份有限公司 | 微晶玻璃及其基板 |
CN111517656B (zh) * | 2017-12-01 | 2022-04-22 | 成都光明光电股份有限公司 | 微晶玻璃及其基板 |
CN108640526B (zh) * | 2018-06-26 | 2021-04-13 | 成都光明光电有限责任公司 | 微晶玻璃 |
KR102294910B1 (ko) * | 2018-10-26 | 2021-08-27 | 시디지엠 글라스 컴퍼니 리미티드 | 전자기기 커버판 용 결정화 유리 제품 및 결정화 유리 |
CN112608032B (zh) * | 2018-10-26 | 2022-04-22 | 成都光明光电股份有限公司 | 微晶玻璃、微晶玻璃制品及其制造方法 |
CN114014550A (zh) * | 2020-12-31 | 2022-02-08 | 成都光明光电股份有限公司 | 微晶玻璃、微晶玻璃制品及其制造方法 |
-
2018
- 2018-10-26 CN CN202110021972.9A patent/CN112608032B/zh active Active
- 2018-10-26 CN CN202110022013.9A patent/CN112794646B/zh active Active
- 2018-10-26 CN CN201811264839.0A patent/CN111099825B/zh active Active
-
2019
- 2019-10-22 EP EP19876120.7A patent/EP3770130A4/en active Pending
- 2019-10-22 KR KR1020207024753A patent/KR102294909B1/ko active IP Right Grant
- 2019-10-22 CN CN202210231477.5A patent/CN114409260B/zh active Active
- 2019-10-22 JP JP2020553508A patent/JP7179865B2/ja active Active
- 2019-10-22 CN CN201980008434.7A patent/CN111727176B/zh active Active
- 2019-10-22 KR KR1020217025913A patent/KR102631052B1/ko active IP Right Grant
- 2019-10-22 WO PCT/CN2019/112544 patent/WO2020083287A1/zh unknown
- 2019-10-22 TW TW108137983A patent/TWI782239B/zh active
-
2020
- 2020-09-30 US US17/039,317 patent/US11332404B2/en active Active
-
2022
- 2022-03-29 US US17/706,964 patent/US11807569B2/en active Active
-
2023
- 2023-09-29 US US18/478,398 patent/US20240025801A1/en active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63210039A (ja) * | 1987-02-26 | 1988-08-31 | Ohara Inc | 基板用結晶化ガラスの製造方法 |
US20030012961A1 (en) * | 1998-03-23 | 2003-01-16 | Naoyuki Goto | Glass-ceramics for a light filter |
CN101279818A (zh) * | 2007-04-06 | 2008-10-08 | 株式会社小原 | 无机组合物物品 |
US20090118113A1 (en) * | 2007-11-02 | 2009-05-07 | Ohara Inc. | Crystallized glass |
CN102123960A (zh) * | 2008-08-21 | 2011-07-13 | 康宁股份有限公司 | 用于电子设备的耐久性玻璃机壳/封罩 |
CN105683109A (zh) * | 2013-09-06 | 2016-06-15 | 康宁公司 | 具二硅酸锂及贝塔锂辉石结构的高强度玻璃陶瓷 |
CN109320091A (zh) * | 2018-10-26 | 2019-02-12 | 成都创客之家科技有限公司 | 电子设备盖板用微晶玻璃制品和微晶玻璃 |
Cited By (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7074269B1 (ja) * | 2020-08-21 | 2022-05-24 | Agc株式会社 | 化学強化ガラスおよび結晶化ガラス並びにそれらの製造方法 |
JP7327570B2 (ja) | 2020-08-21 | 2023-08-16 | Agc株式会社 | 化学強化ガラスおよび結晶化ガラス並びにそれらの製造方法 |
JP2022103233A (ja) * | 2020-08-21 | 2022-07-07 | Agc株式会社 | 化学強化ガラスおよび結晶化ガラス並びにそれらの製造方法 |
RU2756886C1 (ru) * | 2020-12-14 | 2021-10-06 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Российский химико-технологический университет имени Д.И. Менделеева (РХТУ им. Д.И. Менделеева) | Люминесцирующий стеклокристаллический материал |
CN112624618A (zh) * | 2021-01-12 | 2021-04-09 | 科立视材料科技有限公司 | 一种彩色微晶玻璃及其制备方法 |
RU2820480C1 (ru) * | 2021-01-28 | 2024-06-04 | СиДиДжиЭм ГЛАСС КО., ЛТД | Микрокристаллическое стекло, изделие из микрокристаллического стекла и способ их изготовления |
CN112919810B (zh) * | 2021-03-23 | 2022-02-18 | 成都光明光电股份有限公司 | 玻璃陶瓷、玻璃陶瓷制品及其制造方法 |
CN112939469B (zh) * | 2021-03-23 | 2022-03-08 | 成都光明光电股份有限公司 | 微晶玻璃和微晶玻璃制品 |
CN112939469A (zh) * | 2021-03-23 | 2021-06-11 | 成都光明光电股份有限公司 | 微晶玻璃和微晶玻璃制品 |
CN112919810A (zh) * | 2021-03-23 | 2021-06-08 | 成都光明光电股份有限公司 | 玻璃陶瓷、玻璃陶瓷制品及其制造方法 |
JP2023537168A (ja) * | 2021-07-08 | 2023-08-31 | オナー デバイス カンパニー リミテッド | 化学強化微結晶ガラス、調製方法およびその適用 |
CN114133143A (zh) * | 2021-12-28 | 2022-03-04 | 海南大学 | 一种las纳米晶玻璃及其制备方法 |
CN114149179A (zh) * | 2021-12-28 | 2022-03-08 | 海南大学 | 一种透辉石微晶玻璃及其制备方法 |
CN116177879A (zh) * | 2023-03-23 | 2023-05-30 | 成都光明光电有限责任公司 | 一种耐酸蚀低膨胀微晶玻璃及其制备方法 |
Also Published As
Publication number | Publication date |
---|---|
KR20210104175A (ko) | 2021-08-24 |
KR102631052B1 (ko) | 2024-01-29 |
US11332404B2 (en) | 2022-05-17 |
US20220220024A1 (en) | 2022-07-14 |
CN112794646B (zh) | 2022-04-19 |
EP3770130A4 (en) | 2021-08-11 |
CN111099825A (zh) | 2020-05-05 |
JP7179865B2 (ja) | 2022-11-29 |
EP3770130A1 (en) | 2021-01-27 |
KR102294909B1 (ko) | 2021-08-27 |
KR20200106086A (ko) | 2020-09-10 |
CN111727176B (zh) | 2022-04-26 |
CN112794646A (zh) | 2021-05-14 |
CN111099825B (zh) | 2021-02-02 |
JP2021520330A (ja) | 2021-08-19 |
TWI782239B (zh) | 2022-11-01 |
TW202016039A (zh) | 2020-05-01 |
CN112608032A (zh) | 2021-04-06 |
US11807569B2 (en) | 2023-11-07 |
US20210024405A1 (en) | 2021-01-28 |
CN114409260B (zh) | 2023-08-01 |
US20240025801A1 (en) | 2024-01-25 |
CN111727176A (zh) | 2020-09-29 |
CN114409260A (zh) | 2022-04-29 |
CN112608032B (zh) | 2022-04-22 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN114409260B (zh) | 微晶玻璃、微晶玻璃制品及其制造方法 | |
KR102294910B1 (ko) | 전자기기 커버판 용 결정화 유리 제품 및 결정화 유리 | |
TWI806355B (zh) | 微晶玻璃、微晶玻璃製品及其製造方法 | |
CN111099828B (zh) | 微晶玻璃、微晶玻璃制品及其制造方法 | |
CN113402173B (zh) | 微晶玻璃、微晶玻璃制品及其制造方法 | |
WO2022142526A1 (zh) | 微晶玻璃、微晶玻璃制品及其制造方法 | |
CN113402172B (zh) | 玻璃陶瓷和玻璃陶瓷制品 | |
WO2023246365A1 (zh) | 微晶玻璃、微晶玻璃制品及其制造方法 | |
TW202417394A (zh) | 微晶玻璃、微晶玻璃製品及其製造方法 | |
TWI855665B (zh) | 微晶玻璃、微晶玻璃製品及其製造方法 | |
TWI852575B (zh) | 微晶玻璃、微晶玻璃製品及其製造方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 19876120 Country of ref document: EP Kind code of ref document: A1 |
|
ENP | Entry into the national phase |
Ref document number: 20207024753 Country of ref document: KR Kind code of ref document: A |
|
ENP | Entry into the national phase |
Ref document number: 2020553508 Country of ref document: JP Kind code of ref document: A |
|
ENP | Entry into the national phase |
Ref document number: 2019876120 Country of ref document: EP Effective date: 20201023 |
|
NENP | Non-entry into the national phase |
Ref country code: DE |