Abstract:
Glass and glass ceramic compositions having a combination of lithium disilicate and -spodumene crystalline phases along with methods of making the glass and glass ceramic compositions are described. The compositions are compatible with conventional rolling and float processes and have high mechanical strength and fracture resistance. Further, the compositions are able to be chemically tempered to even higher strength glass ceramics that are useful as large substrates in multiple applications.
Abstract:
Crystallizable glasses, glass-ceramics, IXable glass-ceramics, and IX glass-ceramics are disclosed. The glass-ceramics exhibit β-spodumene ss as the predominant crystalline phase. These glasses and glass-ceramics, in mole %, include: 62-75 SiO2; 10.5-17 Al2O3; 5-13 Li2O; 0-4 ZnO; 0-8 MgO; 2-5 TiO2; 0-4 B2O3; 0-5 Na2O; 0-4 K2O; 0-2 ZrO2; 0-7 P2O5; 0-0.3 Fe2O3; 0-2 MnOx; and 0.05-0.2 SnO2. Additionally, these glasses and glass-ceramics exhibit the following criteria: a. a ratio: [ Li 2 O + Na 2 O + K 2 O + MgO + ZnO _ ] [ Al 2 O 3 + B 2 O 3 ] between 0.7 to 1.5; b. a ratio: [ TiO 2 + SnO 2 _ ] [ SiO 2 + B 2 O 3 ] greater than 0.04. Furthermore, the glass-ceramics exhibit an opacity≧about 85% over the wavelength range of 400-700 nm for an about 0.8 mm thickness and colors an observer angle of 10° and a CIE illuminant F02 determined with specular reflectance included of a* between −3 and +3, b* between −6 and +6, and L* between 88 and 97.
Abstract translation:公开了可结晶玻璃,玻璃陶瓷,IXable玻璃陶瓷和IX玻璃陶瓷。 玻璃陶瓷显示出β-锂辉石为主要结晶相。 这些玻璃和玻璃陶瓷(摩尔%)包括:62-75SiO 2; 10.5-17 Al2O3; 5-13 Li2O; 0-4 ZnO; 0-8 MgO; 2-5 TiO2; 0-4 B2O3; 0-5 Na2O; 0-4 K2O; 0-2 ZrO2; 0-7 P2O5; 0-0.3 Fe2O3; 0-2 MnOx; 和0.05-0.2 SnO2。 另外,这些玻璃和玻璃陶瓷具有以下标准:a。 的比例:0.7〜1.5的[Li 2 O + Na 2 O + K 2 O + MgO + ZnO]] [Al 2 O 3 + B 2 O 3] b。 比例:[TiO 2 + SnO 2]] [SiO 2 + B 2 O 3]大于0.04。 此外,玻璃陶瓷在400-700nm的波长范围内表现出大约85%的不透明度,约0.8mm厚度,并且观察角度为10°,CIE光源F02由包含a * 在-3和+3之间,b *在-6和+6之间,L *在88和97之间。
Abstract:
Crystallizable glasses, glass-ceramics, IXable glass-ceramics, and IX glass-ceramics are disclosed. The glass-ceramics exhibit β-spodumene ss as the predominant crystalline phase. These glasses and glass-ceramics, in mole %, include: 62-75 SiO2; 10.5-17 Al2O3; 5-13 Li2O; 0-4 ZnO; 0-8 MgO; 2-5 TiO2; 0-4 B2O3; 0-5 Na2O; 0-4 K2O; 0-2 ZrO2; 0-7 P2O5; 0-0.3 Fe2O3; 0-2 MnOx; and 0.05-0.2 SnO2. Additionally, these glasses and glass-ceramics exhibit the following criteria: a. a ratio: [ Li 2 O + Na 2 O + K 2 O + MgO + ZnO ] [ Al 2 O 3 + B 2 O 3 ] between 0.7 to 1.5; b. a ratio: [ TiO 2 + SnO 2 ] [ SiO 2 + B 2 O 3 ] greater than 0.04. Furthermore, the glass-ceramics exhibit an opacity ≧about 85% over the wavelength range of 400-700 nm for an about 0.8 mm thickness and colors an observer angle of 10° and a CIE illuminant F02 determined with specular reflectance included of a* between −3 and +3, b* between −6 and +6, and L* between 88 and 97.
Abstract translation:公开了可结晶玻璃,玻璃陶瓷,IXable玻璃陶瓷和IX玻璃陶瓷。 玻璃陶瓷显示出β-锂辉石为主要结晶相。 这些玻璃和玻璃陶瓷(摩尔%)包括:62-75SiO 2; 10.5-17 Al2O3; 5-13 Li2O; 0-4 ZnO; 0-8 MgO; 2-5 TiO2; 0-4 B2O3; 0-5 Na2O; 0-4 K2O; 0-2 ZrO2; 0-7 P2O5; 0-0.3 Fe2O3; 0-2 MnOx; 和0.05-0.2 SnO2。 另外,这些玻璃和玻璃陶瓷具有以下标准:a。 比例:0.7〜1.5的[Li 2 O + Na 2 O + K 2 O + MgO + ZnO] [Al 2 O 3 + B 2 O 3] b。 比例:[TiO 2 + SnO 2] [SiO 2 + B 2 O 3]大于0.04。 此外,玻璃陶瓷在400-700nm的波长范围内表现出大约85%的不透明度,约0.8mm厚度,并且观察角度为10°,CIE光源F02由包含a * 在-3和+3之间,b *在-6和+6之间,L *在88和97之间。
Abstract:
Crystallizable glasses, glass-ceramics, IXable glass-ceramics, and IX glass-ceramics are disclosed. The glass-ceramics exhibit β-spodumene ss as the predominant crystalline phase. These glasses and glass-ceramics, in mole %, include: 62-75 SiO2; 10.5-17 Al2O3; 5-13 Li2O; 0-4 ZnO; 0-8 MgO; 2-5 TiO2; 0-4 B2O3; 0-5 Na2O; 0-4 K2O; 0-2 ZrO2; 0-7 P2O5; 0-0.3 Fe2O3; 0-2 MnOx; and 0.05-0.2 SnO2. Additionally, these glasses and glass-ceramics exhibit the following criteria: a. a ratio: [ Li 2 O + Na 2 O + K 2 O + MgO + ZnO ] [ Al 2 O 3 + B 2 O 3 ] between 0.7 to 1.5; b. a ratio : [ TiO 2 + SnO 2 ] [ SiO 2 + B 2 O 3 ] greater than 0.04. Furthermore, the glass-ceramics exhibit an opacity ≧about 85% over the wavelength range of 400-700 nm for an about 0.8 mm thickness and colors an observer angle of 10° and a CIE illuminant F02 determined with specular reflectance included of a* between −3 and +3, b* between −6 and +6, and L* between 88 and 97.
Abstract translation:公开了可结晶玻璃,玻璃陶瓷,IXable玻璃陶瓷和IX玻璃陶瓷。 玻璃陶瓷表现出以聚四氟乙烯为主要结晶相。 这些玻璃和玻璃陶瓷(摩尔%)包括:62-75SiO 2; 10.5-17 Al2O3; 5-13 Li2O; 0-4 ZnO; 0-8 MgO; 2-5 TiO2; 0-4 B2O3; 0-5 Na2O; 0-4 K2O; 0-2 ZrO2; 0-7 P2O5; 0-0.3 Fe2O3; 0-2 MnOx; 和0.05-0.2 SnO2。 另外,这些玻璃和玻璃陶瓷具有以下标准:a。 比例:0.7〜1.5的[Li 2 O + Na 2 O + K 2 O + MgO + ZnO] [Al 2 O 3 + B 2 O 3] b。 aP比率:[TiO 2 + SnO 2] [SiO 2 + B 2 O 3]大于0.04。 此外,玻璃陶瓷在400-700nm的波长范围内表现出大约85%的不透明度,厚度约为0.8mm,并且观察角度为10°,CIE光源F02由包括a *的镜面反射率确定 -3和+3,b *在-6和+6之间,L *在88和97之间。
Abstract:
Crystallizable glasses, glass-ceramics, IXable glass-ceramics, and IX glass-ceramics are disclosed. The glass-ceramics exhibit β-spodumene ss as the predominant crystalline phase. These glasses and glass-ceramics, in mole %, include: 62-75 Si O2; 10.5-17 Al2O3; 5-13 Li2O; 0-4 ZnO; 0-8 MgO; 2-5 TiO2; 0-4 B2O3; 0-5 Na2O; 0-4 K2O; 0-2 ZrO2; 0-7 P2O5; 0-0.3 Fe2O3; 0-2 MnOx; and 0.05-0.2 SnO2. Additionally, these glasses and glass-ceramics exhibit the following criteria: a. a ratio: [ Li 2 O + Na 2 O + K 2 O + MgO + ZnO ] [ Al 2 O 3 + B 2 O 3 ] between 0.7 to 1.5; b. a ratio: [ TiO 2 + SnO 2 ] [ SiO 2 + B 2 O 3 ] greater than 0.04. Furthermore, the glass-ceramics exhibit an opacity ≧about 85% over the wavelength range of 400-700 nm for an about 0.8 mm thickness and colors an observer angle of 10° and a CIE illuminant F02 determined with specular reflectance included of a* between −3 and +3, b* between −6 and +6, and L* between 88 and 97.
Abstract translation:公开了可结晶玻璃,玻璃陶瓷,IXable玻璃陶瓷和IX玻璃陶瓷。 玻璃陶瓷显示出β-锂辉石为主要结晶相。 这些玻璃和摩尔%的玻璃陶瓷包括:62-75SiO 2; 10.5-17 Al2O3; 5-13 Li2O; 0-4 ZnO; 0-8 MgO; 2-5 TiO2; 0-4 B2O3; 0-5 Na2O; 0-4 K2O; 0-2 ZrO2; 0-7 P2O5; 0-0.3 Fe2O3; 0-2 MnOx; 和0.05-0.2 SnO2。 另外,这些玻璃和玻璃陶瓷具有以下标准:a。 比例:0.7〜1.5的[Li 2 O + Na 2 O + K 2 O + MgO + ZnO] [Al 2 O 3 + B 2 O 3] b。 比例:[TiO 2 + SnO 2] [SiO 2 + B 2 O 3]大于0.04。 此外,玻璃陶瓷在400-700nm的波长范围内表现出大约85%的不透明度,约0.8mm厚度,并且观察角度为10°,CIE光源F02由包含a * 在-3和+3之间,b *在-6和+6之间,L *在88和97之间。
Abstract:
Glass and glass ceramic compositions having a combination of lithium disilicate and β-spodumene crystalline phases along with methods of making the glass and glass ceramic compositions are described. The compositions are compatible with conventional rolling and float processes and have high mechanical strength and fracture resistance. Further, the compositions are able to be chemically tempered to even higher strength glass ceramics that are useful as large substrates in multiple applications.
Abstract:
Crystallizable glasses, glass-ceramics, IXable glass-ceramics, and IX glass-ceramics are disclosed. The glass-ceramics exhibit β-spodumene ss as the predominant crystalline phase. These glasses and glass-ceramics, in mole %, include: 62-75 SiO2; 10.5-17 Al2O3; 5-13 Li2O; 0-4 ZnO; 0-8 MgO; 2-5 TiO2; 0-4 B2O3; 0-5 Na2O; 0-4 K2O; 0-2 ZrO2; 0-7 P2O5; 0-0.3 Fe2O3; 0-2 MnOx; and 0.05-0.2 SnO2. Additionally, these glasses and glass-ceramics exhibit the following criteria: a. a ratio: [ Li 2 O + Na 2 O + K 2 O + MgO + ZnO ] [ Al 2 O 3 + B 2 O 3 ] between 0.7 to 1.5; b. a ratio : [ TiO 2 + SnO 2 ] [ SiO 2 + B 2 O 3 ] greater than 0.04. Furthermore, the glass-ceramics exhibit an opacity ≧about 85% over the wavelength range of 400-700 nm for an about 0.8 mm thickness and colors an observer angle of 10° and a CIE illuminant F02 determined with specular reflectance included of a* between −3 and +3, b* between −6 and +6, and L* between 88 and 97.
Abstract translation:公开了可结晶玻璃,玻璃陶瓷,IXable玻璃陶瓷和IX玻璃陶瓷。 玻璃陶瓷显示出β-锂辉石为主要结晶相。 这些玻璃和玻璃陶瓷(摩尔%)包括:62-75SiO 2; 10.5-17 Al2O3; 5-13 Li2O; 0-4 ZnO; 0-8 MgO; 2-5 TiO2; 0-4 B2O3; 0-5 Na2O; 0-4 K2O 0-2 ZrO2; 0-7 P2O5; 0-0.3 Fe2O3; 0-2 MnOx; 和0.05-0.2 SnO2。 另外,这些玻璃和玻璃陶瓷具有以下标准:a。 比例:0.7〜1.5的[Li 2 O + Na 2 O + K 2 O + MgO + ZnO] [Al 2 O 3 + B 2 O 3] b。 比例:[TiO 2 + SnO 2] [SiO 2 + B 2 O 3]大于0.04。 此外,玻璃陶瓷在400-700nm的波长范围内表现出大约85%的不透明度,约0.8mm厚度,并且观察角度为10°,CIE光源F02由包含a * 在-3和+3之间,b *在-6和+6之间,L *在88和97之间。
Abstract:
Glass and glass ceramic compositions having a combination of lithium disilicate and β-spodumene crystalline phases along with methods of making the glass and glass ceramic compositions are described. The compositions are compatible with conventional rolling and float processes and have high mechanical strength and fracture resistance. Further, the compositions are able to be chemically tempered to even higher strength glass ceramics that are useful as large substrates in multiple applications.
Abstract:
Glass and glass ceramic compositions having a combination of lithium disilicate and -spodumene crystalline phases along with methods of making the glass and glass ceramic compositions are described. The compositions are compatible with conventional rolling and float processes and have high mechanical strength and fracture resistance. Further, the compositions are able to be chemically tempered to even higher strength glass ceramics that are useful as large substrates in multiple applications.
Abstract:
Glass and glass ceramic compositions having a combination of lithium disilicate and -spodumene crystalline phases along with methods of making the glass and glass ceramic compositions are described. The compositions are compatible with conventional rolling and float processes and have high mechanical strength and fracture resistance. Further, the compositions are able to be chemically tempered to even higher strength glass ceramics that are useful as large substrates in multiple applications.