Glass fibres for reinforcing organic and/or inorganic materials
    1.
    发明授权
    Glass fibres for reinforcing organic and/or inorganic materials 有权
    用于增强有机和/或无机材料的玻璃纤维

    公开(公告)号:US6136735A

    公开(公告)日:2000-10-24

    申请号:US284976

    申请日:1999-09-02

    IPC分类号: C03C13/00 C03C13/06 C03C3/087

    CPC分类号: C03C13/00

    摘要: The present invention relates to reinforcing glass yarns, the composition of which comprises the following constituents within the limits defined hereinbelow, expressed in percentages by weight:______________________________________ SiO.sub.2 58 to 62% Al.sub.2 O.sub.3 10 to 16% CaO more than 18% MgO more than 1.5% CaO + MgO less than 28% Na.sub.2 O + K.sub.2 O + Li.sub.2 O less than 2% TiO.sub.2 less than 1.5% Fe.sub.2 O.sub.3 less than 0.5% B.sub.2 O.sub.3 less than 2% F.sub.2 less than 2% ______________________________________ this composition furthermore comprising less than 1% of other constituent(s) and comprising more than 0.5% of at least one of the three components F.sub.2, B.sub.2 O.sub.3 and Li.sub.2 O.These yarns have a composition providing an excellent compromise between its cost and its fiberizability.

    摘要翻译: PCT No.PCT / FR98 / 01932 Sec。 371 1999年9月2日第 102(e)1999年9月2日PCT PCT 1998年9月10日PCT公布。 公开号WO99 /​​ 12858 1999年3月18日本发明涉及增强玻璃纱线,其组成包括以下限定的以下成分,以重量百分数表示:-SiO 2 58至62%-Al 2 O 3 10至16% - CaO多于 18% - MgO超过1.5% - CaO + MgO小于28% - Na2O + K2O + Li2O小于2% - 小于1.5%的TiO2 - 小于0.5%的Fe2O3小于2%的小于2%的F 2小于2% - 该组合物还包含少于1%的其它组分,并且包含多于0.5%的三种组分F2,B2O3和Li2O中的至少一种。 这些纱线具有在其成本和其可纤维性之间提供极好的折中的组合。

    Apparatus for rapid tempering a metal or alloy on a moving belt
    3.
    发明授权
    Apparatus for rapid tempering a metal or alloy on a moving belt 失效
    用于在移动带上快速回火金属或合金的装置

    公开(公告)号:US4573520A

    公开(公告)日:1986-03-04

    申请号:US458080

    申请日:1983-01-14

    CPC分类号: B22D11/064

    摘要: An apparatus for rapidly quenching a metal or alloy in the molten state by projecting a jet thereof from a crucible 7 onto a cooled belt 1 moving at high speed inside a vacuum chamber 3. The crucible is mounted outside of and above the chamber, with its curved bottom, provided with a casting orifice 14, resting on the rim 5' of an opening provided in the upper cover 6 of the chamber.

    摘要翻译: 一种用于通过将其从坩埚7的射流投射到在真空室3内高速移动的冷却带1上来快速淬火处于熔融状态的金属或合金的装置。该坩埚安装在腔室的外部和上方,其中 弯曲的底部,设置有浇注孔14,搁置在设置在室的上盖6中的开口的边缘5'上。

    Apparatus for rapid solidification of thin metallic strips on a
continuously moving substrate
    4.
    发明授权
    Apparatus for rapid solidification of thin metallic strips on a continuously moving substrate 失效
    用于在连续移动的基底上快速固化细金属条的装置

    公开(公告)号:US4520859A

    公开(公告)日:1985-06-04

    申请号:US284346

    申请日:1981-07-17

    CPC分类号: C22C45/00 B22D11/005

    摘要: A thin strip of metal or alloy is subjected to rapid solidification as it is ejected under pressure in a molten state from a crucible onto a cold, continuous band moving at high speed beneath the crucible's opening, in order to form metal strips in the vitreous state. An atmosphere under reduced pressure surrounding the zone of impact of the molten metal on the band is provided by a partially evacuated housing having opposed narrow inlet and outlet openings through which the band passes. The band is cooled and precisely positioned, and its vibration is minimized, by ejecting fluid from openings in the bottom of the housing, over which the band passes in closely parallel fashion. A pressurized gas at low temperature, ejected through these openings in the direction of the band, creates a fluid cushion between the band and the bottom of the housing. Curved fluid-ejecting units acting analogously to pulleys may be provided to define the path of the continuous band and to form similar fluid cushions between the band and themselves. The metal may advantageously be brought out of the housing by the moving band into an atmosphere of higher pressure before its temperature reaches the temperature of vitrification of the metal.

    摘要翻译: 当金属或合金的薄带在熔融状态下从坩埚中压出时,在坩埚的开口下方高速运动的冷连续带上进行快速凝固,以形成玻璃态的金属条 。 通过部分抽真空的壳体提供围绕熔融金属在带上的冲击区域的减压环境,该壳体具有带通过的相对的窄的入口和出口。 通过从壳体底部的开口喷射流体,带子被冷却并精确地定位,并且其振动被最小化,带子通过该流体以非常平行的方式通过。 在低温下的加压气体沿着带的方向通过这些开口排出,在带和壳体的底部之间产生流体缓冲。 可以提供类似于滑轮的弯曲流体喷射单元以限定连续带的路径并且在带和它们之间形成类似的流体垫。 有利地,金属可以在其温度达到金属玻璃化温度之前通过移动带从壳体中排出高压气氛。

    Glasses for substrates intended for electronics and resultant products
    5.
    发明授权
    Glasses for substrates intended for electronics and resultant products 失效
    用于电子产品和产品的基材用眼镜

    公开(公告)号:US5387560A

    公开(公告)日:1995-02-07

    申请号:US210091

    申请日:1994-03-17

    摘要: This invention relates to glass compositions intended for forming a substrate used in the production of electronic equipment. The glasses according to this invention comprise the following constituents within the limits expressed below in cation percentages:______________________________________ SiO.sub.2 + B.sub.2 O.sub.3 57 to 67% with B.sub.2 O.sub.3 5 to 20% Al.sub.2 O.sub.3 14 to 18% RO (CaO + MgO + BaO + SrO) 18 to 25% where Cao/Ro .gtoreq. 0.7 and CaO .gtoreq. 18% Na.sub.2 O + K.sub.2 O 0 to 0.5% TiO.sub.2 0 to 2.5% Fe.sub.2 O.sub.3 .ltoreq.0.5% F.sub.2 0 to 3% ______________________________________ F.sub.2 being regarded as a cation.

    摘要翻译: 本发明涉及用于形成用于生产电子设备的基底的玻璃组合物。 根据本发明的玻璃在阳离子百分比表示的下列限度内包括以下组分:-SiO 2 + B 2 O 3 57-67% - 与B 2 O 3 5至20%-Al 2 O 3 14至18%-RO(CaO + MgO + BaO + SrO )18〜25%,Cao / Ro> = 0.7,CaO> / = 18%-Na2O + K2O 0〜0.5%-TiO2 0〜2.5%-Fe2O3≤0.5%-F2 0〜3%〜F2 被视为阳离子。

    Method of rapidly solidifying thin metallic strips
    6.
    发明授权
    Method of rapidly solidifying thin metallic strips 失效
    快速凝固薄金属条的方法

    公开(公告)号:US4562877A

    公开(公告)日:1986-01-07

    申请号:US684834

    申请日:1984-12-21

    CPC分类号: C22C45/00 B22D11/005

    摘要: A method of rapidly solidifying thin metallic strips, comprising projecting a jet of molten metal or alloy under reduced atmospheric pressure onto a cold substrate moving at high speed, thereby forming the strip in contact with the substrate, and then bringing the strip rapidly into higher atmospheric pressure. Forming the strip on the substrate under reduced atmospheric pressure improves the quality of the edges and surface of the strip, while bringing the strip rapidly into higher atmospheric pressure improves the adherence of the strip to the substrate. If the strip is brought into higher atmospheric pressure before its temperature falls to the temperature of vitrification, the properties of the vitreous metal formed, including its ductility, are also improved, because of the more rapid passage through the temperature range above the vitrification temperature than if the metal were cooled under reduced pressure.

    摘要翻译: 一种快速凝固薄金属条的方法,包括将降低的大气压下的熔融金属或合金射流突出到高速运动的冷底板上,从而形成与衬底接触的条带,然后将带快速地进入较高的大气压 压力。 在减小的大气压力下在基板上形成条带改善了带材的边缘和表面的质量,同时使带材快速进入较高的大气压力改善了带材对基材的粘附性。 如果在其温度降到玻璃化温度之前使带材进入更高的大气压,则由于在玻璃化温度以上的温度范围内更快速地通过,所形成的玻璃状金属的特性,包括其延展性也得到改善, 如果金属在减压下冷却。