Deep gray colored glass
    2.
    发明授权
    Deep gray colored glass 失效
    深灰色的玻璃

    公开(公告)号:US5726109A

    公开(公告)日:1998-03-10

    申请号:US538633

    申请日:1995-10-04

    IPC分类号: C03C3/087 C03C4/02 C03C4/08

    摘要: A deep gray colored glass comprising 100 parts by weight of matrix components and coloring components consisting essentially of: from 0.8 to 1.4 parts by weight of total iron calculated as Fe.sub.2 O.sub.3, at most 0.21 part by weight of FeO, from 0.05 to 1.0 part by weight of TiO.sub.2, from 0.0005 to 0.015 part by weight of Se and from 0.02 to 0.05 part by weight of CoO, wherein the matrix components comprise from 65 to 75 wt % of SiO.sub.2, from 0.1 to 5.0 wt % of Al.sub.2 O.sub.3, from 10 to 18 wt % of Na.sub.2 O+K.sub.2 O, from 5 to 15 wt % of CaO, from 1 to 6 wt % of MgO and from 0.05 to 1.0 wt % of SO.sub.3.

    摘要翻译: 一种深灰色玻璃,其包含100重量份的基质组分和着色组分,所述着色组分基本上由以下组分组成:以Fe 2 O 3计为总计的0.8-1.4重量份,至多0.21重量份FeO,0.05-1.0重量份 的TiO 2,0.0005至0.015重量份的Se和0.02至0.05重量份的CoO,其中基质组分包含65至75重量%的SiO 2,0.1至5.0重量%的Al 2 O 3,10至18 Na2O + K2O的重量%,CaO的5〜15wt%,MgO的1〜6wt%,SO 3的0.05〜1.0wt%。