Borosilicate glass of greater resistance to chemical attack and applications thereof
    1.
    发明授权
    Borosilicate glass of greater resistance to chemical attack and applications thereof 有权
    硼化硅玻璃具有更大的抗化学侵蚀能力及其应用

    公开(公告)号:US06204212B1

    公开(公告)日:2001-03-20

    申请号:US09397245

    申请日:1999-09-16

    IPC分类号: C03C3093

    CPC分类号: C03C3/095 C03C3/093

    摘要: The zirconium-containing and lithium-containing borosilicate glasses have a higher resistance to chemical attack and have the following composition (in % by weight on an oxide basis): SiO2, 71 to

    摘要翻译: 含锆和含锂的硼硅酸盐玻璃具有较高的耐化学腐蚀性,并且具有以下组成(以氧化物为基准的重量%):SiO 2,71至<73%; B 2 O 3,7〜10% Al2O3,6〜9% Li2O,0.5〜2% Na2O,0〜10% K2O,0〜10% MgO,0〜2% CaO,0〜3%; 0〜3%; BaO,0〜3%; ZnO,0〜3%; ZrO 2,0.8〜3% CeO 2,0〜1%,以及适合于精炼量的精制剂,条件是Li 2 O + Na 2 O + K 2 O的总量为0.5〜10.5%,条件是 MgO + CaO + SrO + BaO + ZnO为0〜3%。 这些具有5.2〜5.7×10 -6 / K的热膨胀系数α20/ 300的硼硅酸盐玻璃特别适用于密封Fe-Co-Ni合金的玻璃。

    Organic lens molds in inorganic glass and novel inorganic glasses
    4.
    发明授权
    Organic lens molds in inorganic glass and novel inorganic glasses 失效
    无机玻璃和新型无机眼镜中的有机镜片模具

    公开(公告)号:US06436858B1

    公开(公告)日:2002-08-20

    申请号:US09403737

    申请日:2000-01-04

    IPC分类号: C03C3093

    摘要: The principal object of the present invention is organic lens molds, constituted wholly or in part of at least one specific inorganic glass, advantageously strengthened by a chemical tempering or a thermal tempering. Said glass has the following composition, expressed in percentages by weight: SiO2 56-66, Al2O3 2.5-10, B2O3 0.5-7, Li2O 0-3, Na2O 8-15, K2O 3-12, with Li2O+Na2O+K2O 12-20, ZnO 2-12, MgO 0-3, TiO2 0-0.5, ZrO2 1-9, CaO 0-1, BaO 0-2, SrO 0-2, with MgO+CaO+SrO+BaO 0-5, Cl 0-0.5, As2O3+sb2O3 0-1. The invention also deals with novel inorganic glasses which have the above composition with a single exception relative to the Al2O3 content: Al2O3 2.5-4.

    摘要翻译: 本发明的主要目的是有机透镜模具,全部或部分由至少一种特定的无机玻璃构成,有利于通过化学回火或热回火加强。 所述玻璃具有以重量百分数表示的以下组成:SiO 2 56-66,Al 2 O 3 2.5-10,B 2 O 3 0.5-7,Li 2 O 0-3,Na 2 O 8-15,K 2 O 3-12,Li 2 O + Na 2 O + K 2 O 12 -20,ZnO 2-12,MgO 0-3,TiO 2 0-0.5,ZrO 2 1-9,CaO 0-1,BaO 0-2,SrO 0-2,MgO + CaO + SrO + BaO 0-5, Cl 0-0.5,As2O3 + sb2O3 0-1。 本发明还涉及具有上述组成的新型无机玻璃,相对于Al 2 O 3含量为单一例外:Al 2 O 3 2.5-4。

    Low temperature-fired porcelain articles and electronic parts
    5.
    发明授权
    Low temperature-fired porcelain articles and electronic parts 有权
    低温陶瓷制品和电子零件

    公开(公告)号:US06764746B2

    公开(公告)日:2004-07-20

    申请号:US10091132

    申请日:2002-03-05

    IPC分类号: C03C3093

    摘要: An object of the invention is to provide a low temperature fired porcelain having an optimum firing temperature not higher than 1000° C. a reduced dielectric constant ∈ r, an improved quality coefficient and a low incidence of cracks. The invention provides a low temperature-fired porcelain comprising a barium component in a calculated amount of 10 to 64 weight percent when calculated as BaO, a silicon component in a calculated amount of 20 to 80 weight percent when calculated as SiO2, an aluminum component in a calculated amount of 0.1 to 20 weight percent when calculated as Al2O3, a boron component in a calculated amount of 0.3 to 1.0 weight percent when calculated as B2O3 a zinc component in a calculated amount of 0.5 to 20 weight percent when calculated as ZnO, and a bismuth component in a calculated amount of not higher than 20 weight percent when calculated as Bi2O3.

    摘要翻译: 本发明的目的是提供一种具有不高于1000℃的最佳烧成温度的低温烧制瓷,降低的介电常数εr,改善的质量系数和低的裂纹发生率。 本发明提供一种低温焙烧瓷,其计算量为10〜64重量%的钡成分,以BaO计,计算量为20〜80重量%的硅成分,以SiO 2计,铝成分 当以Al 2 O 3计算时,计算量为0.1〜20重量%,计算量为0.3〜1.0重量%时的硼成分,当以ZnO计算为0.5〜20重量%的计算量的B 2 O 3为锌成分时,以及 当以Bi 2 O 3计算时,计算量不超过20重量%的铋组分。

    Alkali-free aluminoborosilicate glass, its use and process for its preparation
    6.
    发明授权
    Alkali-free aluminoborosilicate glass, its use and process for its preparation 失效
    无碱铝硼硅酸盐玻璃,其用途及其制备方法

    公开(公告)号:US06465381B1

    公开(公告)日:2002-10-15

    申请号:US09624607

    申请日:2000-07-24

    IPC分类号: C03C3093

    CPC分类号: C03C3/095

    摘要: The invention relates to an alkali-free aluminoboro-silicate glass which has the following composition (in % by weight, based on oxide): SiO2 >60-65; B2O3 6.5-9.5; Al2O3 14-21; MgO 1-8; CaO 1-6; SrO 1-9; BaO 0.1-3.5; with MgO+CaO+SrO+BaO 8-16; ZrO2 0.1-1.5; SnO2 0.1-1; TiO2 0.1-1; CeO2 0.01-1. The glass is particularly suitable for use as a substrate glass in display technology.

    摘要翻译: 本发明涉及一种无碱铝硼硅酸盐玻璃,其具有以下组成(以重量%计,基于氧化物):SiO 2> 60-65; B2O3 6.5-9.5; Al2O3 14-21; MgO 1-8; CaO 1-6; SrO 1-9; BaO 0.1-3.5; MgO + CaO + SrO + BaO 8-16; ZrO2 0.1-1.5; SnO2 0.1-1; TiO2 0.1-1; CeO2 0.01-1。 该玻璃特别适用于显示技术中的基板玻璃。