Hermetic sealing composition
    7.
    发明授权
    Hermetic sealing composition 失效
    密封组合物

    公开(公告)号:US5916832A

    公开(公告)日:1999-06-29

    申请号:US986325

    申请日:1997-12-05

    IPC分类号: C03C8/24 C03C10/00

    CPC分类号: C03C10/0054 C03C8/245

    摘要: A hermetic sealing composition consisting essentially of from 90 to 99.95 wt % of a crystalline low melting glass powder and from 0.05 to 10 wt % of a low expansion ceramic filler powder, and having an average thermal expansion coefficient after firing of from 80.times.10.sup.-7 to 110.times.10.sup.-7 /.degree.C. within a range of from room temperature to 300.degree. C., wherein the crystalline low melting glass consists essentially of:______________________________________PbO 71.5 to 78.0 wt %ZnO 10.5 to 14.5 wt %B.sub.2 O.sub.3 7.0 to 10.0 wt %SiO.sub.2 1.65 to 3.0 wt %BaO 0.1 to 1.95 wt %SrO 0 to 1.5 wt %CaO 0 to 1.5 wt %BaO + SrO + CaO 0.5 to 1.95 wt %,______________________________________and contains substantially no fluorine, and the weight ratio of ZnO/PbO is within a range of from 0.14 to 0.20.

    摘要翻译: 一种气密密封组合物,其基本上由90至99.95重量%的结晶低熔点玻璃粉末和0.05至10重量%的低膨胀陶瓷填料粉末组成,并且煅烧后的平均热膨胀系数为80×10 -7至 在室温至300℃的范围内为110×10 -7 /℃,其中结晶低熔点玻璃基本上由以下组成: - PbO 71.5〜78.0重量%-Zn.10.5〜14.5重量%-B2O3 7.0〜10.0重量% %-SiO 2 1.65〜3.0重量%BaO 0.1〜1.95重量%SrO 0〜1.5重量%CaO 0〜1.5重量%BaO + SrO + CaO 0.5〜1.95重量%,基本上不含氟, ZnO / PbO的重量比在0.14〜0.20的范围内。

    Hermetic sealing composition
    8.
    发明授权
    Hermetic sealing composition 失效
    密封组合物

    公开(公告)号:US5733828A

    公开(公告)日:1998-03-31

    申请号:US797118

    申请日:1997-02-10

    IPC分类号: C03C3/15 C03C8/24 C03C3/14

    CPC分类号: C03C3/15 C03C8/24

    摘要: A hermetic sealing composition consisting essentially of from 60 to 99 wt % of a bismuth type low melting glass powder and from 1 to 40 wt % of a low expansion ceramic filler powder, wherein the low melting glass has a composition consisting essentially of: ______________________________________ Bi.sub.2 O.sub.3 77 to 95 wt %, MgO + ZnO 1 to 20 wt %, B.sub.2 O.sub.3 2 to 10 wt %, SiO.sub.2 0 to 1 wt % and CeO.sub.2 0 to 10 wt %. ______________________________________

    摘要翻译: 一种气密密封组合物,其基本上由60-99重量%的铋型低熔点玻璃粉末和1-40重量%的低膨胀陶瓷填料粉末组成,其中低熔点玻璃具有基本上由以下组成:Bi 2 O 3 77〜95重量%,MgO + ZnO 1〜20重量%,B 2 O 2〜10重量%,SiO 2:0〜1重量%,CeO 0〜10重量%。 -

    Colored ceramic composition
    10.
    发明授权
    Colored ceramic composition 失效
    彩色陶瓷组合物

    公开(公告)号:US5817586A

    公开(公告)日:1998-10-06

    申请号:US837334

    申请日:1997-04-11

    IPC分类号: C03C8/04 C03C8/14

    CPC分类号: C03C8/04 C03C8/14

    摘要: A colored ceramic composition comprising, as inorganic components, from 5 to 40 wt % of a colored heat resistant pigment powder, from 60 to 95 wt % of a powder of zinc-containing glass and from 0 to 10 wt % of a refractory filler powder, wherein said glass consists essentially of the following components: ______________________________________ SiO.sub.2 30 to 60 wt % ZnO 8 to 60 wt % B.sub.2 O.sub.3 0 to 5 wt % Li.sub.2 O 0 to 20 wt % Na.sub.2 O 0 to 20 wt % K.sub.2 O 0 to 20 wt % Li.sub.2 O + Na.sub.2 O + K.sub.2 O 0.1 to 20 wt % MgO + CaO + SrO + BaO 0 to 20 wt % Bi.sub.2 O.sub.3 0 to 40 wt % TiO.sub.2 0 to 10 wt % F 0 to 5 wt %. ______________________________________

    摘要翻译: 作为无机成分的着色陶瓷组合物,含有5〜40重量%的有色耐热颜料粉末,60〜95重量%的含锌玻璃粉末和0〜10重量%耐火填料粉末 ,其中所述玻璃基本上由以下组分组成:SiO 2 30至60重量%ZnO 8至60重量%-B 2 O 3 0至5重量%Li 2 O 0至20重量%Na 2 O 0至20重量%K 2 O至 20重量%Li 2 O + Na 2 O + K 2 O 0.1〜20重量%-MgO + CaO + SrO + BaO 0〜20重量%-Bi 2 O 3 0〜40重量%-TiO 2 0〜10重量%-F 0〜5重量%。 -