Fusion formed and ion exchanged glass-ceramics
    2.
    发明授权
    Fusion formed and ion exchanged glass-ceramics 有权
    融合成型和离子交换玻璃陶瓷

    公开(公告)号:US08883663B2

    公开(公告)日:2014-11-11

    申请号:US13306385

    申请日:2011-11-29

    摘要: The present disclosure relates to fusion formable highly crystalline glass-ceramic articles whose composition lies within the SiO2—R2O3—Li2O/Na2O—TiO2 system and which contain a silicate crystalline phase comprised of lithium aluminosilicate (β-spodumene and/or β-quartz solid solution) lithium metasilicate and/or lithium disilicate. Additionally, these silicate-crystal containing glass-ceramics can exhibit varying Na2O to Li2O molar ratio extending from the surface to the bulk of the glass article, particularly a decreasing Li2O concentration and an increasing Na2O concentration from surface to bulk. According to a second embodiment, disclosed herein is a method for forming a silicate crystalline phase-containing glass ceramic.

    摘要翻译: 本发明涉及组合物位于SiO 2 -R 2 O 3 -Li 2 O / Na 2 O-TiO 2体系内并且包含由硅铝酸锂(&bgr。 - 锂辉石和/或其组合物)组成的硅酸盐结晶相的可熔融成形高结晶玻璃 - 陶瓷制品, 石英固溶体)偏硅酸锂和/或二硅酸锂。 此外,这些含硅酸盐晶体的玻璃陶瓷可以表现出从玻璃制品的表面延伸到本体的Na 2 O与Li 2 O的摩尔比变化,特别是从表面到体积的降低的Li 2 O浓度和增加的Na 2 O浓度。 根据第二实施方案,本文公开了一种形成含硅酸盐结晶相的玻璃陶瓷的方法。

    FUSION FORMED AND ION EXCHANGED GLASS-CERAMICS
    4.
    发明申请
    FUSION FORMED AND ION EXCHANGED GLASS-CERAMICS 有权
    熔融成型和离子交换玻璃 - 陶瓷

    公开(公告)号:US20120135848A1

    公开(公告)日:2012-05-31

    申请号:US13306385

    申请日:2011-11-29

    摘要: The present disclosure relates to fusion formable highly crystalline glass-ceramic articles whose composition lies within the SiO2—R2O3—Li2O/Na2O—TiO2 system and which contain a silicate crystalline phase comprised of lithium aluminosilicate (β-spodumene and/or β-quartz solid solution) lithium metasilicate and/or lithium disilicate. Additionally, these silicate-crystal containing glass-ceramics can exhibit varying Na2O to Li2O molar ratio extending from the surface to the bulk of the glass article, particularly a decreasing Li2O concentration and an increasing Na2O concentration from surface to bulk. According to a second embodiment, disclosed herein is a method for forming a silicate crystalline phase-containing glass ceramic.

    摘要翻译: 本发明涉及组合物位于SiO 2 -R 2 O 3 -Li 2 O / Na 2 O-TiO 2体系内并且包含由硅铝酸锂(&bgr。 - 锂辉石和/或其组合物)组成的硅酸盐结晶相的可熔融成形高结晶玻璃 - 陶瓷制品, 石英固溶体)偏硅酸锂和/或二硅酸锂。 此外,这些含硅酸盐晶体的玻璃陶瓷可以表现出从玻璃制品的表面延伸到本体的Na 2 O与Li 2 O的摩尔比变化,特别是从表面到体积的降低的Li 2 O浓度和增加的Na 2 O浓度。 根据第二实施方案,本文公开了一种形成含硅酸盐结晶相的玻璃陶瓷的方法。