INORGANIC EXPANDABLE REFRACTORY COMPOSITION
    3.
    发明申请
    INORGANIC EXPANDABLE REFRACTORY COMPOSITION 审中-公开
    无机可膨胀的耐火成分

    公开(公告)号:US20170044441A1

    公开(公告)日:2017-02-16

    申请号:US15306482

    申请日:2014-04-25

    Abstract: The present invention provides a refractory composition containing expandable powder that consists of an alkali metal oxide and silicon oxide and is coated onto a steel frame structure of a building or a structure requiring fire prevention or fireproofing in order to prevent the strength or resistance force of the structure from being deteriorated by high-temperature heat in case of fire. The refractory composition of the present invention specifically consists of 1 wt % to 50 wt % of expandable powder composed of silicate, 20 wt % to 80 wt % of silicate binder, 0.05 wt % to 5 wt % of stabilizer, and 0.01 wt % to 10 wt % of fiber.

    Abstract translation: 本发明提供一种含有由碱金属氧化物和氧化硅组成的可发性粉末的耐火材料组合物,并且涂覆在建筑物的钢框架结构或需要防火或防火的结构中,以防止其强度或阻力 结构由于在发生火灾时被高温加热而恶化。 本发明的耐火材料组合物具体由1重量%至50重量%的由硅酸盐,20重量%至80重量%的硅酸盐粘合剂,0.05重量%至5重量%的稳定剂和0.01重量%至 10重量%的纤维。

    Dielectric ceramic composition and ceramic electronic component
    8.
    发明授权
    Dielectric ceramic composition and ceramic electronic component 有权
    介电陶瓷组合物和陶瓷电子元件

    公开(公告)号:US08363383B2

    公开(公告)日:2013-01-29

    申请号:US13109379

    申请日:2011-05-17

    Abstract: A dielectric ceramic composition includes BaTiO3 as a main component; as subcomponents, with respect to 100 moles of BaTiO3, 0.9 to 2.0 moles of an oxide of RA in terms of RA2O3, where RA is at least one selected from Dy, Gd and Tb; 0.3 to 2.0 moles of an oxide of RB in terms of RB2O3, where RB is at least one selected from Ho and Y; 0.75 to 2.5 moles of an oxide of Yb in terms of Yb2O3; and 0.5 to 2.0 moles of an oxide of Mg in terms of Mg. when contents of oxide of RA, oxide of RB and oxide of Yb with respect to 100 moles of BaTiO3 are defined as “α”, “β” and “γ”, respectively, “α”, “β” and “γ” satisfy relations of 0.66≦(α/β)≦3.0 and 0.85≦(α+β)/γ≦2.4. According to the present invention, a dielectric ceramic composition having good properties can be provided.

    Abstract translation: 介电陶瓷组合物包括BaTiO 3作为主要成分; 作为亚组分,相对于100摩尔BaTiO 3,以RA 2 O 3换算为0.9-2.0摩尔RA的氧化物,其中RA是选自Dy,Gd和Tb中的至少一种; 以RB2O3计,0.3〜2.0摩尔的RB的氧化物,其中RB为选自Ho和Y中的至少一种; 0.75〜2.5摩尔Yb的氧化物换算成Yb 2 O 3; 以Mg计为0.5〜2.0摩尔的Mg的氧化物。 当RA的氧化物,RB的氧化物和Yb的氧化物相对于100摩尔BaTiO 3的含量被定义为α,&bgr; 和γ,分别为α,&bgr; 和γ满足关系0.66≦̸(α/&bgr;)≦̸ 3.0和0.85≦̸(α+&bgr)/γ≦̸ 2.4。 根据本发明,可以提供具有良好性能的电介质陶瓷组合物。

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