WO2001034531A1 - Verre plat a tremper - Google Patents

Verre plat a tremper Download PDF

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Publication number
WO2001034531A1
WO2001034531A1 PCT/JP2000/007881 JP0007881W WO0134531A1 WO 2001034531 A1 WO2001034531 A1 WO 2001034531A1 JP 0007881 W JP0007881 W JP 0007881W WO 0134531 A1 WO0134531 A1 WO 0134531A1
Authority
WO
WIPO (PCT)
Prior art keywords
less
glass
sum
tempered
expressed
Prior art date
Application number
PCT/JP2000/007881
Other languages
English (en)
Japanese (ja)
Other versions
WO2001034531B1 (fr
Inventor
Hiromitsu Seto
Shigekazu Yoshii
Original Assignee
Nippon Sheet Glass Co., Ltd.
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nippon Sheet Glass Co., Ltd. filed Critical Nippon Sheet Glass Co., Ltd.
Priority to JP2001536482A priority Critical patent/JP4951838B2/ja
Publication of WO2001034531A1 publication Critical patent/WO2001034531A1/fr
Publication of WO2001034531B1 publication Critical patent/WO2001034531B1/fr

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
    • C03C3/00—Glass compositions
    • C03C3/04—Glass compositions containing silica
    • C03C3/076—Glass compositions containing silica with 40% to 90% silica, by weight
    • C03C3/083—Glass compositions containing silica with 40% to 90% silica, by weight containing aluminium oxide or an iron compound
    • C03C3/085—Glass compositions containing silica with 40% to 90% silica, by weight containing aluminium oxide or an iron compound containing an oxide of a divalent metal
    • C03C3/087—Glass compositions containing silica with 40% to 90% silica, by weight containing aluminium oxide or an iron compound containing an oxide of a divalent metal containing calcium oxide, e.g. common sheet or container glass
    • 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
    • C03C23/00—Other surface treatment of glass not in the form of fibres or filaments
    • C03C23/007—Other surface treatment of glass not in the form of fibres or filaments by thermal treatment
    • 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
    • C03C3/095—Glass compositions containing silica with 40% to 90% silica, by weight containing rare earths

Definitions

  • a thermal strengthening coefficient [surface compressive stress] Z [thickness) expressed by a quotient obtained by dividing the surface compressive stress value (MPa) of glass by the thickness (mm) of the sheet. ]
  • glass fracture starts at the surface, and occurs when the tensile stress that appears on the glass surface due to external forces exceeds the tensile strength of the glass.
  • the durability of a glass to tensile stress is greatly affected by microscopic flaws called Griffith flaws on the glass surface. Therefore, in order to increase the strength of glass, it is effective to provide a compressive stress layer on the glass surface to alleviate the tensile stress due to external force and prevent the growth of cracks.
  • the compressive stress layer on the glass surface is formed by chemical strengthening and physical strengthening.
  • the most widely used physical strengthening method is the air-cooling strengthening method using air cooling.
  • the air-cooling tempering method the glass is heated to a temperature near the softening point, and then the surface of the glass is quenched by a pressurized air flow, so that a compressive stress layer is formed on the glass surface, and the inside of the glass is pulled. A stress layer is formed.
  • the parameters of thermal conductivity, coefficient of linear expansion, Young's modulus, and Poisson's ratio are values determined by the glass composition.
  • the compressive stress value of the glass plate is approximately proportional to the thickness of the glass, dividing this by the plate thickness gives the magnitude of the compressive stress determined by the physical properties of the glass itself. That is, the contribution of the glass composition to the compressive stress value is determined.
  • this value is called the thermal strengthening coefficient. Larger heat strengthening coefficients indicate that the glass has a composition that is more easily reinforced.
  • the thickness of float glass used for automotive windows was mainly 3.5 to 4.8.
  • thinner window glasses to improve fuel efficiency by reducing the weight of automobiles. If the area is the same, the thinner the thickness, the smaller the heat capacity of the glass sheet, and the more difficult it becomes to strengthen. Therefore, several tempered glasses have been proposed to compensate for this.
  • the production method of tempered glass described in Japanese Patent Publication No. 6-535992 is essentially expressed in terms of% by weight.
  • a 120 3 1. 5 ⁇ 7,
  • liquidus temperature of the glass is 110 ° C. or lower.
  • the easily strengthened glass composition disclosed in JP-B-4-160059 is expressed in terms of% by weight
  • Consists of compositional component ranges, moreover 1 0 9 viscous temperature viscosity temperature becomes Boyes becomes 6 5 0 ⁇ 6 8 5 ° C and 1 0 12 Boys is 55 5 ⁇ 585 ° C, and the temperature difference between the two Is in the range of 96 to 103 ° C.
  • there is an example of strengthening the glass with a thickness of 3 mm However, although the strengthening conditions were improved, the surface compressive stress value was insufficient.
  • the Kokoku 4 one 6 00 5 9 No. flat glass composition disclosed in Japanese is something to obtain an easy-tempered glass by adjusting the viscosity temperature, 1 0 9 temperature difference Boyes and 1 0 12 Boi's
  • the allowable range was only as small as 7 ° C, and the allowable composition range was so narrow that production was difficult. Disclosure of the invention
  • the present invention has been made in view of the above-mentioned problems of the related art, and is a glass plate having an actual thickness of 6 mm or less, more preferably 3.1 mm or less, which substantially enhances the capacity of a strengthening process. It is an object of the present invention to provide a thin sheet tempered glass having a sufficient surface compressive stress value, a glass composition constituting the same, and a sheet glass composed of the composition, without requiring the following.
  • the tempered glass sheet of the present invention has a heat strengthening coefficient expressed by a quotient obtained by dividing a surface compression stress value (MPa) by a sheet thickness (mm) when the glass sheet is subjected to tempering treatment, of 35 to 75. Becomes Preferred embodiments of the invention
  • the glass sheet preferably has an actual thickness of 6 mm or less, more preferably 3.1 mm or less.
  • the tempered glass sheet is preferably strengthened by an air-cooling tempering method. More preferably, the thermal strengthening coefficient is 45 to 65.
  • the reinforcing plate glass is preferably 5 0 ° C ⁇ 3 5 0 average linear expansion coefficient ° C is 92 X 1 0- 7 ⁇ 1 0 5 X 1 0- 7 ° C- and Young's modulus 7 5-9 2 GPa. More preferably the reinforcing plate glass, the average linear expansion coefficient 9 5 X 10- 7 ⁇ 1 0 0 X 10- 7 ° C- ', and Young's modulus of 77 to 85 GP a.
  • the preferred base glass composition of the tempered sheet glass is expressed in mole fraction
  • the base glass composition may contain the following coloring components, expressed as a mole fraction, whereby the transmittance of ultraviolet light, infrared light and visible light is adjusted.
  • S i 0 2 (silica) is a main component forming the skeleton of glass. 3; 1_Rei 2 is less than 45% decreases the durability of the glass. If S i 0 2 is often to improve the durability, but closely related coefficient of linear expansion to strengthening of the glass is reduced. In order to obtain a sufficient coefficient of linear expansion, Si 2 is preferably 70% or less, more preferably less than 68%.
  • B 2 0 3 is for improvement of durability of glass or a Ingredient which is also used as a dissolution aid.
  • B 2 0 3 is more than 5%, the upper limit of 5% since inconvenience during molding due to volatilization or the like is generated.
  • a 1 2 0 3 improves the durability of the glass, also a component contributing to improvement of the closely related Young's modulus strengthening of the glass. But more than 1 5% if becomes low solubility of the glass frame, also the addition of A 1 2 0 3 is also effective to lower the coefficient of linear expansion.
  • the preferred range of A 1 2 0 3 is 0.5 to 1 5%.
  • Alkaline earth oxides such as MgO, CaO, Sr0, and Ba ⁇ are added to improve the durability of glass and to adjust the devitrification temperature, viscosity, expansion rate, and Young's modulus during molding. . If the content of MgO is less than 2.5%, the effect of reducing the devitrification temperature does not appear, and if it exceeds 20%, the devitrification temperature rises conversely, causing production problems.
  • C a0 is one of particularly important compositions. If CaO is less than 7.5%, the coefficient of linear expansion and the Young's modulus will be small, and sufficient characteristics will not be obtained. If it exceeds 30%, the devitrification temperature rises, causing production problems.
  • Sr 0 and Ba 0 are expensive raw materials, using a large amount thereof increases batch costs.
  • the addition of Sr0 and Ba0 is preferable because it has the effect of reducing the devitrification temperature, but the amount is preferably not more than 10% in terms of cost.
  • L i 2 0, Na 2 0 an alkali oxide such as K 2 0 is Ru promotes the dissolution of the glass.
  • L i 2 addition of 0 the dissolution accelerating effect is also significantly pull can reduce the effect of the glass transition temperature. This is not preferable because the operating conditions need to be changed in normal float production.
  • the amount of Li 20 added does not exceed 10%.
  • N a 2 0 is poor dissolution promotion effect in total less than 1 0% 9% less than or Al force Li oxide amount, N a 2 ⁇ Do exceeds 20%, or total Al force re ⁇ 40% If it exceeds, the durability of the glass decreases. Since the K 2 Ofii often cost Bok increases, K 2 ⁇ is desirably kept to 1 5%.
  • Iron oxide is present in glass in the form of F e 2 0 3 and F e 0.
  • F e 2 is a component that enhances the ultraviolet ray absorbing ability
  • F e 0 is a component that enhances the heat ray absorbing ability.
  • T i O 2, C e 0 2 and V 2 0 5 is Ru coloring component der imparting ultraviolet absorptivity to the glass.
  • a desired color tone can be imparted to the ground glass. Preferred combinations for obtaining specific colors An example of the adjustment is shown below.
  • T—F e 20 In addition to 3 , it is preferable to use a combination of 0.01 to: L i 0% T i ⁇ 2 and 0.05 to 3.0% C e O 2 .
  • the glass composition range of the present invention in a range of 0 1% S n 0 2 in a total amount as a fining agents or reducing agents, but it may also be added to the extent that the present invention does not impair the color tone of interest.
  • Another preferred base glass composition for tempered sheet glass expressed as a weight fraction
  • This base glass composition containing 9.6% by weight or more of CaO gives a high Young's modulus and a coefficient of linear expansion to the sheet glass.
  • MgO content By setting the MgO content to 2.2% by weight or more in this composition range, it is possible to suppress the unicoloring which is easily observed when a large amount of CaO is contained. MgO below 8% does not cause devitrification of the glass sheet.
  • a more preferred base glass composition of the tempered glass sheet is 60-70% S i 0 2 ⁇ expressed by weight fraction.
  • This 2. glass sheet comprising A 1 2 ⁇ 3 of less than 8% by weight, has a high thermal expansion coefficient. 1. A 1 2 0 3 of less than 5 wt% gives a higher expansion coefficient glass sheet.
  • MgO content of 2% by weight or more suppresses amber coloring, which is easily seen when a large amount of Ca0 is contained. MgO of less than 8% by weight does not cause devitrification in the sheet glass.
  • the base glass composition containing 13% by weight of Na 20 gives a high linear expansion coefficient to the sheet glass.
  • Na 2 O less than 25% by weight degrades the durability of the glass.
  • Yet another preferred base glass composition of the tempered glass sheet is 60% or more and less than 63% S i 0 2 , expressed by weight fraction,
  • the base glass composition expressed as a weight fraction
  • the base glass composition expressed as a weight fraction
  • the glass sheet of this basic glass composition has excellent chemical durability and high thermal strengthening coefficient.
  • the value of the tensile stress received at each point is determined by the following approximation.
  • the thermal strengthening coefficient is more preferably 35 to 75, particularly preferably 45 to 65.
  • the parameters of thermal conductivity, linear expansion coefficient, Young's modulus, and Poisson's ratio determined by the composition of the glass the ones whose values greatly change depending on the composition are the linear expansion coefficient and the Young's modulus.
  • the thermal stress coefficient represented by the product of the coefficient of linear expansion and the Young's modulus is preferably 0.70 to 1.20 MPa / ° C.
  • the thermal stress coefficient is between 0.72 and 0.80 MPa / ° C.
  • the plate glass of the present invention is preferably produced by a float method, but is not necessarily limited to this. Examples 1-2 1
  • the obtained glass plate is 2.:! Polished to ⁇ 4.8 mm thick.
  • the polished sheet glass was held in an electric furnace at 700 ° C. for about 3 minutes, then taken out, blown with compressed air at a pressure of 34 MPa, and air-cooled to obtain a tempered glass.
  • a glass ⁇ having a length of about 15 mm and 5 mm0 was cut out.
  • the glass plate is heated from room temperature to about 700 ° C at a rate of 5 ° C per minute, and the elongation of the glass is measured using quartz glass as a standard sample to determine the average linear expansion coefficient, glass transition point (Tg), (Td).
  • Tg glass transition point
  • Td glass transition point
  • a 30 x 20 x 6 mm glass block was cut out from the above tempered glass, and the Young's modulus was determined by the sing-around method.
  • Tables 2 and 3 show the obtained measurement results and the composition of the tempered glass. Table 2, the value of S i 0 2 in 3 are rounded up to two decimal places.
  • each of the sheet glasses of Examples 1 to 21 has a high thermal strengthening coefficient of 35 or more and a high surface compressive stress value.
  • Each glass has a thermal stress coefficient E of 0.70 to 1.20 MPa / ° C, and has improved toughness.
  • the glass sheets of Examples 1 to 9, 13 to 16 and 18 to 21 all have a preferred range of the base glass composition described in claim 7.
  • Table 4 shows a comparative example.
  • Comparative Example 1 is a commercially available float plate glass composition, which is out of the range of the present invention.
  • the thermal strengthening coefficient of this composition and the surface compressive stress value obtained by air-cooling the composition are shown in the table. It is clear that the reinforcement is inferior to that of the present invention.
  • the Comparative Example 2 N a 2 0 is out of range the present invention.
  • Comparative Example 3 is a glass disclosed in Japanese Patent Publication No. 6-53592. In each case, the surface stress value is lower than in the examples of the present invention, and the reinforcing performance is inferior.
  • a tempered glass having a sufficient surface compressive stress value is provided without substantially increasing the capacity of the tempering process.

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  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Glass Compositions (AREA)

Abstract

L'invention concerne un verre plat à tremper caractérisé en ce qu'il forme, lorsqu'on le soumet à un traitement de trempe thermique, un verre trempé présentant un coefficient de trempe thermique variant entre 35 et 75, ledit coefficient étant représenté par un quotient obtenu par division d'une contrainte de compression superficielle (Mpa) au moyen d'une épaisseur de feuille. L'invention concerne également une composition de verre destinée à ce verre plat. Ledit verre plat présente de préférence un coefficient de contrainte thermique représenté par le produit d'un coefficient moyen d'expansion linéaire et d'un module de Young variant entre 0,70 et 1,20 Mpa/°C. Ce verre plat peut servir à produire un verre plat trempé de type fin possédant une épaisseur réelle inférieure ou égale à 6 mm, de préférence inférieure ou égale à 3,1 mm, et présentant une contrainte de compression superficielle satisfaisante sans qu'il soit nécessaire de recourir à une opération de trempe plus complexe.
PCT/JP2000/007881 1999-11-11 2000-11-09 Verre plat a tremper WO2001034531A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2001536482A JP4951838B2 (ja) 1999-11-11 2000-11-09 強化用板ガラス

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP32042399 1999-11-11
JP11-320423 1999-11-11

Publications (2)

Publication Number Publication Date
WO2001034531A1 true WO2001034531A1 (fr) 2001-05-17
WO2001034531B1 WO2001034531B1 (fr) 2001-10-04

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Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2899578A1 (fr) * 2006-04-05 2007-10-12 Saint Gobain Emballage Sa Composition de verre silico-sodo-calcique
JP2011502358A (ja) * 2007-10-31 2011-01-20 コーニング インコーポレイテッド 半導体・オン・インシュレータ装置を形成するための基板組成および方法の改善
EP2682374A1 (fr) * 2011-02-28 2014-01-08 Asahi Glass Company, Limited Plaque de verre trempé
JP2014508703A (ja) * 2010-03-18 2014-04-10 楊徳寧 板ガラス及び調合方法
WO2014195960A1 (fr) * 2013-06-03 2014-12-11 Council Of Scientific & Industrial Research Nouvelle composition de verre de silicate sodo-calcique comprenant de la colémanite et son procédé de préparation
WO2014196407A1 (fr) * 2013-06-06 2014-12-11 旭硝子株式会社 Verre pour renforcement chimique, verre chimiquement renforcé et procédé de production de verre chimiquement renforcé
EP2687492A4 (fr) * 2011-03-15 2015-03-18 Dening Yang Glace pourvue d'une couche de glaçure colorée et procédé de fabrication associé
JP2015535521A (ja) * 2012-11-21 2015-12-14 コーニング インコーポレイテッド 高硬度および高弾性率を有するイオン交換可能ガラス
EP2889276A4 (fr) * 2012-08-24 2016-03-23 Asahi Glass Co Ltd Verre trempé
WO2019040818A3 (fr) * 2017-08-24 2019-04-04 Corning Incorporated Verres présentant des capacités de trempe améliorées
JPWO2019017404A1 (ja) * 2017-07-18 2020-07-02 Ａｇｃ株式会社 強化ガラス
US11643355B2 (en) 2016-01-12 2023-05-09 Corning Incorporated Thin thermally and chemically strengthened glass-based articles
US11697617B2 (en) 2019-08-06 2023-07-11 Corning Incorporated Glass laminate with buried stress spikes to arrest cracks and methods of making the same
US11891324B2 (en) 2014-07-31 2024-02-06 Corning Incorporated Thermally strengthened consumer electronic glass and related systems and methods
US12006221B2 (en) 2021-12-09 2024-06-11 Corning Incorporated Direct graphene transfer and graphene-based devices

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US9783448B2 (en) 2014-07-31 2017-10-10 Corning Incorporated Thin dicing glass article
US10611664B2 (en) 2014-07-31 2020-04-07 Corning Incorporated Thermally strengthened architectural glass and related systems and methods
US11795102B2 (en) 2016-01-26 2023-10-24 Corning Incorporated Non-contact coated glass and related coating system and method
TWI785156B (zh) 2017-11-30 2022-12-01 美商康寧公司 具有高熱膨脹係數及對於熱回火之優先破裂行為的非離子交換玻璃

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JPS62246839A (ja) * 1986-04-17 1987-10-28 Central Glass Co Ltd 易強化ガラス組成物
JPS6340743A (ja) * 1986-08-04 1988-02-22 Central Glass Co Ltd 易強化性色ガラス組成物
JPH08165136A (ja) * 1994-12-14 1996-06-25 Nippon Ita Glass Techno Res Kk 中性灰色ガラス組成物
JPH09183626A (ja) * 1995-12-28 1997-07-15 Central Glass Co Ltd 薄板強化ガラス
JPH09208246A (ja) * 1995-10-16 1997-08-12 Central Glass Co Ltd 防火ガラス
EP0864546A1 (fr) * 1997-03-13 1998-09-16 Vetrotech Saint-Gobain Vitrage résistant au feu
EP0987397A2 (fr) * 1998-09-16 2000-03-22 Vetrotech Saint Gobain (International) AG Element résistant au feu pour la fermeture d'un local

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61197444A (ja) * 1985-02-21 1986-09-01 Asahi Glass Co Ltd 強化ガラスの製造方法
JPS62246839A (ja) * 1986-04-17 1987-10-28 Central Glass Co Ltd 易強化ガラス組成物
JPS6340743A (ja) * 1986-08-04 1988-02-22 Central Glass Co Ltd 易強化性色ガラス組成物
JPH08165136A (ja) * 1994-12-14 1996-06-25 Nippon Ita Glass Techno Res Kk 中性灰色ガラス組成物
JPH09208246A (ja) * 1995-10-16 1997-08-12 Central Glass Co Ltd 防火ガラス
JPH09183626A (ja) * 1995-12-28 1997-07-15 Central Glass Co Ltd 薄板強化ガラス
EP0864546A1 (fr) * 1997-03-13 1998-09-16 Vetrotech Saint-Gobain Vitrage résistant au feu
EP0987397A2 (fr) * 1998-09-16 2000-03-22 Vetrotech Saint Gobain (International) AG Element résistant au feu pour la fermeture d'un local

Cited By (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2899578A1 (fr) * 2006-04-05 2007-10-12 Saint Gobain Emballage Sa Composition de verre silico-sodo-calcique
JP2011502358A (ja) * 2007-10-31 2011-01-20 コーニング インコーポレイテッド 半導体・オン・インシュレータ装置を形成するための基板組成および方法の改善
EP2687491A4 (fr) * 2010-03-18 2015-03-18 Dening Yang Glace et procédé de fabrication associé
JP2014508703A (ja) * 2010-03-18 2014-04-10 楊徳寧 板ガラス及び調合方法
EP2682374A1 (fr) * 2011-02-28 2014-01-08 Asahi Glass Company, Limited Plaque de verre trempé
EP2682374A4 (fr) * 2011-02-28 2015-04-29 Asahi Glass Co Ltd Plaque de verre trempé
EP2687492A4 (fr) * 2011-03-15 2015-03-18 Dening Yang Glace pourvue d'une couche de glaçure colorée et procédé de fabrication associé
EP2889276A4 (fr) * 2012-08-24 2016-03-23 Asahi Glass Co Ltd Verre trempé
US10501364B2 (en) 2012-11-21 2019-12-10 Corning Incorporated Ion exchangeable glasses having high hardness and high modulus
JP2015535521A (ja) * 2012-11-21 2015-12-14 コーニング インコーポレイテッド 高硬度および高弾性率を有するイオン交換可能ガラス
WO2014195960A1 (fr) * 2013-06-03 2014-12-11 Council Of Scientific & Industrial Research Nouvelle composition de verre de silicate sodo-calcique comprenant de la colémanite et son procédé de préparation
CN105246848A (zh) * 2013-06-03 2016-01-13 科学与工业研究委员会 含有硬硼酸钙石的新钠钙硅酸盐玻璃组合物及其制备方法
CN105246848B (zh) * 2013-06-03 2019-01-15 科学与工业研究委员会 含有硬硼酸钙石的新钠钙硅酸盐玻璃组合物及其制备方法
WO2014196407A1 (fr) * 2013-06-06 2014-12-11 旭硝子株式会社 Verre pour renforcement chimique, verre chimiquement renforcé et procédé de production de verre chimiquement renforcé
US11891324B2 (en) 2014-07-31 2024-02-06 Corning Incorporated Thermally strengthened consumer electronic glass and related systems and methods
US11643355B2 (en) 2016-01-12 2023-05-09 Corning Incorporated Thin thermally and chemically strengthened glass-based articles
JPWO2019017404A1 (ja) * 2017-07-18 2020-07-02 Ａｇｃ株式会社 強化ガラス
JP7136100B2 (ja) 2017-07-18 2022-09-13 Ａｇｃ株式会社 強化ガラス
WO2019040818A3 (fr) * 2017-08-24 2019-04-04 Corning Incorporated Verres présentant des capacités de trempe améliorées
US11485673B2 (en) 2017-08-24 2022-11-01 Corning Incorporated Glasses with improved tempering capabilities
US11697617B2 (en) 2019-08-06 2023-07-11 Corning Incorporated Glass laminate with buried stress spikes to arrest cracks and methods of making the same
US12006221B2 (en) 2021-12-09 2024-06-11 Corning Incorporated Direct graphene transfer and graphene-based devices

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WO2001034531B1 (fr) 2001-10-04
JP4951838B2 (ja) 2012-06-13

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