Lithium-aluminosilicate glass with short glazing times
    2.
    发明授权
    Lithium-aluminosilicate glass with short glazing times 有权
    具有短玻璃化时间的锂铝硅酸盐玻璃

    公开(公告)号:US08685873B2

    公开(公告)日:2014-04-01

    申请号:US13567744

    申请日:2012-08-06

    IPC分类号: C03C10/12 C03C3/083

    摘要: A lithium-aluminosilicate glass or a corresponding glass ceramic that has a content of 0-0.4SnO2, 1.3-2.7% by weight of ΣSnO2+TiO2, 1.3-2.5% by weight of ZrO2, 3.65-4.3% by weight of ΣZrO2+0.87 (TiO2+SnO2), ≦0.04% by weight of Fe2O3, 50-4000 ppm of Nd2O3 and 0-50 ppm of CoO is described. The glass or the glass ceramic is color-neutral, has a turbidity of less than 1% HAZE and a high light transmission. The glazing time for conversion of the glass into glass ceramic is especially short with less than 2.5 hours.

    摘要翻译: 锂铝硅酸盐玻璃或相应的玻璃陶瓷,其含量为0-0.4SnO2,1.3-2.7重量%的SnO2 + TiO2,1.3-2.5重量%的ZrO2,3.65-4.3重量%的&Sg​​r ; ZrO 2 + 0.87(TiO 2 + SnO 2),nlE; 0.04重量%的Fe 2 O 3,50-4000ppm的Nd 2 O 3和0-50ppm的CoO。 玻璃或玻璃陶瓷颜色中性,浊度小于1%HAZE和高透光率。 将玻璃转化成玻璃陶瓷的玻璃化时间特别短,不到2.5小时。

    Metal colloid-colored glass ceramic and colorless glass convertible into same
    3.
    发明授权
    Metal colloid-colored glass ceramic and colorless glass convertible into same 失效
    金属胶体色玻璃陶瓷和无色玻璃可转换为相同

    公开(公告)号:US08609561B2

    公开(公告)日:2013-12-17

    申请号:US13550867

    申请日:2012-07-17

    摘要: A colorless transparent colloid-former-containing glass that is convertible into a colorless transparent glass ceramic or a metal colloid-colored glass ceramic via respective heat treatments contains a combination of one or more metal colloid formers and one or more redox partners. The metal colloid formers are preferably oxides containing Au, Ag, As, Bi, Nb, Cu, Fe, Pd, Pt, Sb and/or Sn. The redox partners are preferably oxides containing As, Ce, Fe, Mn, Sb, Sn and/or W, with the proviso that the redox partner must be different from the metal colloid former. The glass advantageously contains from 0.97 to 1.9 wt. % SnO2, 0.93 to 3.0 wt. % As2O3, or 1.59 to 6.0 wt. % of Sb2O3 as redox partner.

    摘要翻译: 通过各自的热处理可转变为无色透明玻璃陶瓷或金属胶体色玻璃陶瓷的无色透明含胶体成分玻璃包含一种或多种金属胶体形成剂和一种或多种氧化还原配合物的组合。 金属胶体形成剂优选为含有Au,Ag,As,Bi,Nb,Cu,Fe,Pd,Pt,Sb和/或Sn的氧化物。 氧化还原配合物优选为含有As,Ce,Fe,Mn,Sb,Sn和/或W的氧化物,条件是氧化还原对象必须与金属胶体形成体不同。 玻璃有利地含有0.97〜1.9重量% %SnO 2,0.93〜3.0重量% %As 2 O 3,或1.59〜6.0重量% Sb2O3作为氧化还原配体。

    Transparent glass ceramic plate that has an opaque, colored bottom coating over the entire surface or over part of the surface
    4.
    发明授权
    Transparent glass ceramic plate that has an opaque, colored bottom coating over the entire surface or over part of the surface 有权
    透明玻璃陶瓷板,在整个表面或表面的整个表面上具有不透明的彩色底涂层

    公开(公告)号:US07981823B2

    公开(公告)日:2011-07-19

    申请号:US12540881

    申请日:2009-08-13

    摘要: A transparent, colorless lithium-aluminosilicate glass ceramic plate with high-quartz mixed crystals as the prevailing crystal phase, which is provided on one side with an opaque, colored, temperature-stable coating over the entire surface or over the entire surface to a large extent, is described, which has a content of Nd2O3 of 40 to 4000 ppm, a Yellowness Index of less than 10% with a 4 mm glass (ceramic) layer thickness, and a variegation of colors of the glass or the glass ceramic in the CIELAB color system of C* of less than 5. The glass ceramic plate preferably has a composition (in % by weight based on oxide) of: Li2O 3.0-4.5, Na2O 0-1.5, K2O 0-1.5, ΣNa2O+K2O 0.2-2.0, MgO 0-2.0, CaO 0-1.5, SrO 0-1.5, BaO 0-2.5, ZnO 0-2.5, B2O3 0-1.0, Al2O3 19-25, SiO2 55-69, TiO2 1-3, ZrO2 1-2.5, SnO2 0-0.4, ΣSnO2+TiO2

    摘要翻译: 一种透明,无色的铝硅铝酸盐玻璃陶瓷板,其具有高石英混晶作为主要晶相,其一面在整个表面或整个表面上设置为不透明,着色,温度稳定的涂层至大面积 描述了其具有40至4000ppm的Nd2O3含量,具有4mm玻璃(陶瓷)层厚度的小于10%的黄度指数,以及玻璃或玻璃陶瓷的颜色的变化 C *的CIELAB色系小于5.玻璃陶瓷板的组成(以氧化物重量计)为:Li2O 3.0-4.5,Na2O 0-1.5,K2O 0-1.5,Na2O + K2O 0.2-2.0,MgO 0-2.0,CaO 0-1.5,SrO 0-1.5,BaO 0-2.5,ZnO 0-2.5,B 2 O 3 0-1.0,Al 2 O 3 19-25,SiO 2 55-69,TiO 2 1-3,ZrO 2 1-2.5,SnO2 0-0.4,&lt; SnO2 + TiO2 <3,P2O5 0-3.0,Nd2O3 0.01-0.4,CoO 0.0-0.004。

    Device and method for melting or refining glass or glass ceramics
    10.
    发明授权
    Device and method for melting or refining glass or glass ceramics 失效
    用于熔化或精炼玻璃或玻璃陶瓷的装置和方法

    公开(公告)号:US06751989B1

    公开(公告)日:2004-06-22

    申请号:US09807945

    申请日:2001-07-12

    IPC分类号: C03B502

    摘要: The invention relates to a device for melting or refining glass or glass ceramics. According to the invention, a device of this type is provided with the following characteristics: a plurality of tubes which are U-shaped and arrange side by side so that they form a cage like skull channel that is open on top, and a high frequency oscillation circuit which comprises an induction coil. The tubes can be connected to a cooling medium. The induction coil wraps around the channel in such a manner that winding sections extend along the lateral walls of the channel.

    摘要翻译: 本发明涉及一种用于熔化或精制玻璃或玻璃陶瓷的装置。 根据本发明,这种装置具有以下特征:多个U形U形管并列排列,使得它们形成在顶部开口的笼状颅骨通道,高频率 振荡电路,其包括感应线圈。 管可以连接到冷却介质。 感应线圈围绕通道缠绕,使得绕组部分沿着通道的侧壁延伸。