Low alkali sealing frits, and seals and devices utilizing such frits
    1.
    发明申请
    Low alkali sealing frits, and seals and devices utilizing such frits 失效
    低碱密封玻璃料,以及利用这种玻璃料的密封件和装置

    公开(公告)号:US20060172875A1

    公开(公告)日:2006-08-03

    申请号:US11051202

    申请日:2005-02-03

    IPC分类号: C03C8/24

    摘要: A solid oxide fuel cell device incorporates a sealing material resistant to hydrogen gas permeation at a sealing temperature in the intermediate temperature range of 600° C.-900° C., the seal having a CTE in the 100×10−7/° C. to 120×10−7/° C., wherein the sealing material comprises in weight %, of: (i) a 80 wt % to 100 wt % glass frit, the glass frit itself having a composition comprising in mole percent of: SiO2 15-65; Li2O 0-5; Na2O 0-5; K2O 0-10; MgO 0-5; CaO 0-32; Al2O3 0-10; B2O3 0-50; SrO 0 to 25, wherein the total amount of alkalis is less than 10 mole %; and (ii) zirconia or leucite addition 0 wt % to 30 wt.

    摘要翻译: 固体氧化物燃料电池装置包括在600℃-900℃的中间温度范围内的密封温度下耐氢气渗透的密封材料,所述密封件具有在100×10 -7〜 其中密封材料的重量百分比为:(i)80重量%至100重量%的玻璃料,玻璃料 本身具有以摩尔%计含有:SiO 2 15-65的组成; Li 2 O 0-5; Na 2 O 0-5; K 2 O 0-10; MgO 0-5; CaO 0-32; Al 2 O 3 O 10; B O 0-50; SrO 0〜25,其中碱的总量小于10摩尔%。 和(ii)添加0重量%至30重量%的氧化锆或白云母

    Sealing materials and devices utilizing such materials
    2.
    发明申请
    Sealing materials and devices utilizing such materials 失效
    使用这种材料的密封材料和装置

    公开(公告)号:US20060160690A1

    公开(公告)日:2006-07-20

    申请号:US11038921

    申请日:2005-01-18

    IPC分类号: C03C8/24 C03C14/00

    摘要: A solid oxide fuel cell device incorporates a sealing material resistant to hydrogen gas permeation at a sealing temperature in the intermediate temperature range of 600° C.-800° C., the seal having a CTE in the 100×10−7/° C. to 120×10−7/° C., wherein the sealing material comprises in weight %, of: (i) a 80 to 95 wt % of glass frit, the glass frit itself having a composition in mole percent of: SiO2 70-85%; Al2O3 0-5%; Na2O3 0-8%; K2O 10-25%; ZnO 0-10%; ZrO2 0-6%; MgO 0-7%; TiO2 0-2%; and (ii) and 5 wt % to 25 wt % of addition comprising at least one of: alumina, zirconia or leucite.

    摘要翻译: 固体氧化物燃料电池装置包括在600℃-800℃的中间温度范围内的密封温度下耐氢气渗透的密封材料,该密封件具有在100×10 -7〜 其中密封材料的重量百分比为:(i)80至95重量%的玻璃料,玻璃料本身 具有摩尔百分数:SiO 2%70-85%的组成; Al 2 O 3 0-5%; Na 2 O 3 0-8%; K 2 O 10-25%; ZnO 0-10%; ZrO 2 0-6%; MgO 0-7%; TiO 2 2-2%; 和(ii)和5重量%至25重量%的包含氧化铝,氧化锆或白云母中的至少一种的添加剂。

    Non-lead sealing glasses
    7.
    发明授权
    Non-lead sealing glasses 失效
    非铅密封眼镜

    公开(公告)号:US5281560A

    公开(公告)日:1994-01-25

    申请号:US78648

    申请日:1993-06-21

    CPC分类号: C03C3/16 C03C8/24

    摘要: Lead-free, tin phosphate glasses contain 25-50 mole percent P.sub.2 O.sub.5, 30-70% SnO, 0-15% ZnO, the mole ratio of SnO:ZnO being greater than 5:1, and an effective amount up to 25% total of at least one oxide in the indicated proportion selected from the group consisting of up to 25% R.sub.2 O, wherein R.sub.2 O consists of 0-25% Li.sub.2 O, 0-25% Na.sub.2 O, and 0-25% K.sub.2 O, up to 20% B.sub.2 O.sub.3, up to 5% Al.sub.2 O.sub.3, up to 5% SiO.sub.2, and up to 5% WO.sub.3. The glasses are particularly useful as sealing glass frits in sealing material to join component parts in electrical and electronic devices. The sealing glass material may contain mill additions to reduce the effective coefficient of thermal expansion in a seal, as well as a strength reinforcing additive having a coefficient of thermal expansion preferably below 120.times.10.sup.-7 /.degree.C.

    摘要翻译: 无铅锡磷酸盐玻璃含有25-50摩尔%的P2O5,30-70%的SnO,0-15%的ZnO,SnO:ZnO的摩尔比大于5:1,有效量高达25% 的至少一种氧化物,所述比例选自最高达25%的R2O,其中R2O由0-25%Li2O,0-25%Na2O和0-25%K2O组成,最高达20%B2O3, 高达5%的Al2O3,至多5%的SiO 2和至多5%的WO 3。 该玻璃特别适用于密封材料中的玻璃料,用于连接电气和电子设备中的组件。 密封玻璃材料可以包含研磨添加物以减少密封件中的有效热膨胀系数,以及具有优选低于120×10-7 /℃的热膨胀系数的强度增强添加剂。

    Phosphate sealing frits with improved H2O durability
    9.
    发明授权
    Phosphate sealing frits with improved H2O durability 有权
    磷酸盐密封玻璃料具有改善的H2O耐久性

    公开(公告)号:US06737375B2

    公开(公告)日:2004-05-18

    申请号:US09810979

    申请日:2001-03-16

    IPC分类号: C03C319

    摘要: Glass frit compositions, calculated in mole percent on an oxide basis, consisting essentially of 24.5 to 29.0% P2O5; 1.0 to 5.0% B2O3; 1.0 to 2.0% Al2O3; and sufficient amounts of SnO and ZnO (51.5 to 66.5% SnO, and 5.0-12.0% ZnO), wherein the molar ratio of SnO:ZnO is in the range of about 5.0:1 to 12:1, and 0.0 to 2.0% SiO2. The glass compositions exhibit, under NMR spectroscopic analysis of 11B nuclei, a signal containing at least two peaks at a chemical shift in the range of approximately −18 to −25 ppm. The frit compositions exhibit long term stability, durability, and resistance to attack against moisture in high temperature and humidity conditions and are capable of attaching optical fiber Bragg gratings without the use of a hermetic chamber and the like. An optoelectronic device that employs a sealing material that comprises a frit made from the glass compositions.

    摘要翻译: 基于氧化物计算的玻璃料组合物,其摩尔百分比基本上由24.5至29.0%的P2O5组成; 1.0〜5.0%B2O3; 1.0〜2.0%Al2O3; 和足够量的SnO和ZnO(51.5至66.5%SnO和5.0-12.0%ZnO),其中SnO:ZnO的摩尔比在约5.0:1至12:1的范围内,和0.0-2.0%的SiO 2 。 该玻璃组合物在<11> B核的NMR光谱分析下显示在大约-18至-25ppm的范围内含有化学位移的至少两个峰的信号。 玻璃料组合物在高温和高湿条件下表现出长期稳定性,耐久性和抗潮湿性,并且能够在不使用密封室等的情况下附接光纤布拉格光栅。 一种光电器件,其采用包含由玻璃组合物制成的玻璃料的密封材料。

    Glasses for flat panel displays
    10.
    发明授权
    Glasses for flat panel displays 有权
    平板显示器用玻璃

    公开(公告)号:US06319867B1

    公开(公告)日:2001-11-20

    申请号:US09443260

    申请日:1999-11-22

    IPC分类号: C03C3091

    摘要: Glasses are disclosed which are used to produce substrates in flat panel display devices. The glasses exhibit a density less than about 2.45 gm/cm3 and a liquidus viscosity greater than about 200,000 poises, the glass consisting essentially of the following composition, expressed in terms of mol percent on an oxide basis: 65-75 SiO2, 7-13 Al2O3, 5-15 B2O3, 0-3 MgO, 5-15 CaO, 0-5 SrO, and essentially free of BaO. The glasses also exhibit a strain point exceeding 650° C.

    摘要翻译: 公开了用于在平板显示装置中制造基板的玻璃。 玻璃的密度小于约2.45gm / cm 3,液相线粘度大于约200,000泊,该玻璃基本上由以下组成组成,以氧化物为基准的摩尔百分数表示:65-75SiO 2,7-13 Al 2 O 3,5-15B 2 O 3,0-3MgO,5-15 CaO,0-5 SrO,并且基本上不含BaO。 眼镜也显示超过650°C的应变点。