Hermetic sealing composition
    3.
    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
    4.
    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
    6.
    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%。 -

    Method for producing a magnetic disk
    7.
    发明授权
    Method for producing a magnetic disk 失效
    磁盘制造方法

    公开(公告)号:US5738906A

    公开(公告)日:1998-04-14

    申请号:US624801

    申请日:1996-03-27

    IPC分类号: G11B5/64 G11B5/84 B05D5/12

    CPC分类号: G11B5/64 G11B5/8404

    摘要: A method for producing a magnetic disk having a surface roughness in the entire portion of its main surface in which the peak height of the surface roughness in a data zone of the magnetic disk is lower than the peak height of the surface roughness in a CSS zone of the magnetic disk, wherein forming a magnetic disk substrate having the main surface in which a surface roughness having a substantially uniform peak height is formed in the substantially entire portion of the main surface; conducting varnishing only to the data zone in the main surface of the substrate having the surface roughness to lower the peak height of the surface roughness of the data zone; and forming a ferromagnetic layer, a protective layer and a lubricant layer sequentially on a region of the main surface of the substrate, which includes the data zone and the CSS zone.

    摘要翻译: 一种在其主表面的整个部分中具有表面粗糙度的磁盘的制造方法,其中磁盘的数据区域中的表面粗糙度的峰值高度低于CSS区域中的表面粗糙度的峰值高度 其特征在于,在所述主面的大致整个部分形成具有主表面的磁盘基板,所述主表面具有基本上均匀的峰高的表面粗糙度; 仅对具有表面粗糙度的基板的主表面中的数据区进行上光,以降低数据区的表面粗糙度的峰高; 以及在包括数据区和CSS区的基板的主表面的区域上依次形成铁磁层,保护层和润滑层。

    Ceramic color composition and process for producing a curved surface
glass sheet employing it
    8.
    发明授权
    Ceramic color composition and process for producing a curved surface glass sheet employing it 失效
    陶瓷颜色组合物和使用它的曲面玻璃板的制造方法

    公开(公告)号:US5578533A

    公开(公告)日:1996-11-26

    申请号:US314290

    申请日:1994-09-30

    IPC分类号: C03C8/14 C03C3/064 C03C8/12

    CPC分类号: C03C8/14

    摘要: A ceramic color composition comprising, as inorganic components, from 5 to 35 wt % of a colored heat resistant pigment powder, from 65 to 95 wt % of a crystalizable glass powder and from 0 to 10 wt % of a refractory filler powder, wherein said glass powder consists essentially of from 10 to 24 wt % of SiO.sub.2, from 60 to 75 wt % of Bi.sub.2 O.sub.3, from 0 to 15 wt % of B.sub.2 O.sub.3, from 0 to 4 wt % of Li.sub.2 O+Na.sub.2 O+K.sub.2 O, from 0 to 15 wt % of BaO and from 0 to 3 wt % of TiO.sub.2.

    摘要翻译: 一种陶瓷颜色组合物,其包含5至35重量%的着色耐热颜料粉末,65至95重量%的可结晶玻璃粉末和0至10重量%的耐火填料粉末,其中所述 玻璃粉末主要由10至24重量%的SiO 2,60至75重量%的Bi 2 O 3,0至15重量%的B 2 O 3,0至4重量%的Li 2 O + Na 2 O + K 2 O,0至15重量% %的BaO和0〜3重量%的TiO 2。

    Colored ceramic composition and method for producing curved glass plate
using the same
    9.
    发明授权
    Colored ceramic composition and method for producing curved glass plate using the same 失效
    彩色陶瓷组合物及其制造方法

    公开(公告)号:US5618764A

    公开(公告)日:1997-04-08

    申请号:US527870

    申请日:1995-09-14

    IPC分类号: C03C8/04 C03C8/14 C03C3/066

    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 resistance pigment powder, from 60 to 95 wt % of a zinc-containing glass powder and from 0 to 10 wt % of a refractory filler powder, wherein said glass powder consists essentially of the following components:______________________________________ SiO.sub.2 27 to 40 wt % B.sub.2 O.sub.3 10 to 20 wt % ZnO 35 to 45 wt % Li.sub.2 O 0 to 5 wt % Na.sub.2 O 0 to 10 wt % K.sub.2 O 0 to 5 wt % Li.sub.2 O + Na.sub.2 O + K.sub.2 O 0 to 15 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%的着色耐热性颜料粉末,60〜95重量%的含锌玻璃粉末和0〜10重量%的耐火填料粉末, 其中所述玻璃粉末基本上由以下组分组成:SiO 2 27至40重量%B 2 O 3 10至20重量%ZnO 35至45重量%Li 2 O 0至5重量%Na 2 O 0至10重量%K 2 O至 5重量%Li 2 O + Na 2 O + K 2 O 0〜15重量%。 -