Li2O—Al2O3—SiO2 based crystallized glass and method for producing same
    6.
    发明授权
    Li2O—Al2O3—SiO2 based crystallized glass and method for producing same 有权
    Li2O-Al2O3-SiO2系结晶玻璃及其制造方法

    公开(公告)号:US09556062B2

    公开(公告)日:2017-01-31

    申请号:US14402150

    申请日:2013-05-15

    摘要: In a Li2O—Al2O3—SiO2 based crystallized glass using SnO2 as a substitute fining agent for As2O3 or Sb2O3, a crystallized glass having less yellow coloration is provided at low costs. The glass is a Li2O—Al2O3—SiO2 based crystallized glass comprising from 0.01 to 0.9% of SnO2 in terms of % by mass and having a content of each of As2O3 and Sb2O3 of 1,000 ppm or less as a glass composition, which has a V2O5 content of from 0.08 to 15 ppm in the glass composition.

    摘要翻译: 在使用SnO 2作为As 2 O 3或Sb 2 O 3的替代澄清剂的Li 2 O-Al 2 O 3 -SiO 2系结晶玻璃中,以低成本提供了黄色变浅的结晶化玻璃。 所述玻璃为Li2O-Al2O3-SiO2系结晶玻璃,其以质量%计含有0.01〜0.9质量%的SnO 2,作为玻璃组合物的As 2 O 3和Sb 2 O 3的含量为1000ppm以下,其具有V 2 O 5 玻璃组合物中的含量为0.08〜15ppm。

    Crystallized glass with negative coefficient of thermal expansion and method for manufacturing the same
    7.
    发明授权
    Crystallized glass with negative coefficient of thermal expansion and method for manufacturing the same 有权
    具有负的热膨胀系数的结晶玻璃及其制造方法

    公开(公告)号:US08741791B2

    公开(公告)日:2014-06-03

    申请号:US13225561

    申请日:2011-09-06

    IPC分类号: C03C10/12

    摘要: A crystallized glass with negative coefficient of thermal expansion includes 38 wt % to 64 wt % of silica (SiO2); 30 wt % to 40 wt % of alumina (Al2O3); and 5 wt % to 12 wt % of lithium oxide (Li2O) as a basic component, and further includes more than one component selected from the group consisting of 0.5 wt % to 15 wt % of zirconia (ZrO2), 0.5 wt % to 6.5 wt % of titanium dioxide (TiO2), 0.5 wt % to 4 wt % of phosphorus pentoxide (P2O5), 2 wt % to 5 wt % of magnesium oxide (MgO), and 0 wt % to 5 wt % of magnesium fluoride (MgF2) in addition to the basic components. The crystallized glass may have a high negative coefficient of thermal expansion so that it has an advantage that it can be used as a thermal expansion compensation material according to the temperatures of all kinds of glasses and similar products thereof.

    摘要翻译: 具有负热膨胀系数的结晶玻璃包括二氧化硅(SiO 2)的38重量%至64重量%。 30重量%至40重量%的氧化铝(Al 2 O 3); 和5重量%〜12重量%的作为碱性成分的氧化锂(Li 2 O),还含有选自0.5重量%〜15重量%的氧化锆(ZrO 2),0.5重量%〜6.5重量% 重量百分比的二氧化钛(TiO 2),0.5重量%至4重量%的五氧化二磷(P 2 O 5),2重量%至5重量%的氧化镁(MgO)和0重量%至5重量%的氟化镁 )除了基本组件。 结晶化玻璃可以具有高的负的热膨胀系数,因此具有根据各种玻璃及其类似产品的温度可以用作热膨胀补偿材料的优点。

    Aluminosilicate glasses with improved fining behaviour
    8.
    发明授权
    Aluminosilicate glasses with improved fining behaviour 有权
    具有改善澄清行为的硅铝酸盐玻璃

    公开(公告)号:US08722554B2

    公开(公告)日:2014-05-13

    申请号:US13183831

    申请日:2011-07-15

    IPC分类号: C03C3/091 C03C10/14 C03C10/12

    摘要: Mineral materials selected from lithium aluminosilicate glasses containing vanadium, precursors of glass-ceramics, and glass-ceramics colored by vanadium contain solid solution(s) of β-quartz and/or β-spodumene as main crystalline phase. Also disclosed are articles made from said mineral materials, as well as methods for forming said glasses, glass-ceramics and articles of said glasses and glass-ceramics. Methods involve optimizing the refining of lithium aluminosilicate glasses containing SnO2 as a fining agent in preparing glasses or glass-ceramics.

    摘要翻译: 选自含有钒的铝硅酸铝玻璃,玻璃陶瓷的前体和由钒着色的玻璃陶瓷的矿物材料含有作为主晶相的石英和/或聚四氟乙烯的固溶体。 还公开了由所述矿物材料制成的制品,以及用于形成所述玻璃,玻璃陶瓷和所述玻璃和玻璃陶瓷的制品的方法。 方法包括优化在制备玻璃或玻璃陶瓷中含有SnO 2作为澄清剂的铝硅酸锂玻璃的精制。

    Transparent, colorless titania-free beta-quartz glass-ceramic
    10.
    发明授权
    Transparent, colorless titania-free beta-quartz glass-ceramic 有权
    透明无色二氧化钛的β-石英玻璃陶瓷

    公开(公告)号:US08143179B2

    公开(公告)日:2012-03-27

    申请号:US12516892

    申请日:2007-11-29

    IPC分类号: C03C10/12

    CPC分类号: C03C10/0027

    摘要: The invention relates to a transparent and essentially colorless β-quartz glass-ceramic material which is free of TiO2, As2O3, Sb2O3 and phosphates; articles formed from said glass-ceramic material; lithium aluminosilicate glasses, precursors for said glass-ceramic material; and methods of producing said glass-ceramic material and said articles formed from said glass-ceramic material.

    摘要翻译: 本发明涉及透明且基本上无色的石英玻璃陶瓷材料,其不含TiO 2,As 2 O 3,Sb 2 O 3和磷酸盐; 由所述玻璃 - 陶瓷材料形成的制品; 铝硅酸锂玻璃,所述玻璃 - 陶瓷材料的前体; 以及由所述玻璃 - 陶瓷材料制成所述玻璃 - 陶瓷材料和所述制品的方法。