Sintered Ti-system material product derived from injection molding of powder material and producing method thereof
    1.
    发明授权
    Sintered Ti-system material product derived from injection molding of powder material and producing method thereof 失效
    衍生自粉末材料的注射成型的烧结Ti系材料产品及其制造方法

    公开(公告)号:US06306196B1

    公开(公告)日:2001-10-23

    申请号:US09633342

    申请日:2000-08-04

    IPC分类号: B22F324

    摘要: Disclosed is a sintered Ti-based material product derived from injection molding of a powder material. The outer layer region of the product comprises a lower amount of carbon than the inner layer region of the same. The inner layer region comprises a Ti-based carbide which has an average grain size of not less than 1 &mgr;m and which is dispersed in the inner structure to have an area fraction of not less than 0.1% to not more than 20%. The outer layer region comprises a lower amount of Ti-based carbide than the inner layer region. There can be observed an area fraction of less than 0.1% of the Ti-based carbide at the surface of the sintered Ti-based material product.

    摘要翻译: 公开了由粉末材料的注射成型得到的烧结Ti系材料制品。 产品的外层区域含有比其内层区域少的碳量。 内层区域包括平均粒径不小于1μm的Ti基碳化物,其分散在内部结构中,面积分数不小于0.1%且不大于20%。 外层区域包含比内层区域少的Ti类碳化物。 可以观察到,在Ti系烧结体材料的表面,Ti系碳化物的面积率小于0.1%。

    Quartz optical filter
    2.
    发明授权
    Quartz optical filter 失效
    石英滤光片

    公开(公告)号:US5040880A

    公开(公告)日:1991-08-20

    申请号:US409590

    申请日:1989-09-15

    IPC分类号: C03C27/06 G02B1/02 G02B5/20

    CPC分类号: C03C27/06 G02B1/02 G02B5/20

    摘要: By forming corner parts of transparent quartz plates and the glass plate in rounded arc shape, in a mirror-surface finishing to accurate plane, polishing powder grain can flow out smoothly and evenly from all the periphery of the plates, and thus the surfaces of those component plates are finished to accurate plate of mirror-surfaces, without making a recessed part at their central parts which has been observed in the conventional plates of rectangular form, and hence, a quartz optical filter made by laminating the improved plates having accurate planes attains an excellent performance characteristic which does not give any degradation in light propagation.

    摘要翻译: 通过将透明石英板和玻璃板的角部形成为圆弧形,在镜面精加工到精确的平面上,抛光粉粒可以从板的所有周边平滑均匀地流出,因此,这些表面 组件板被精加工成精确的镜面平板,而在常规的矩形形状的板中未观察到它们的中心部分处形成凹陷部分,因此通过层压具有精确平面的改进板制成的石英滤光器达到 优异的性能特性,不会导致光传播中的任何劣化。

    Organic microballoon
    3.
    发明授权
    Organic microballoon 失效
    有机微球

    公开(公告)号:US4582756A

    公开(公告)日:1986-04-15

    申请号:US630125

    申请日:1984-07-12

    摘要: Inorganic fillers such as silica balloons are used as a lightweight filler for resin moldings. But the specific gravity of these inorganic fillers is about 0.2 at most, so that there is a limit to reduction in weight. The foamed product of organic polymers is obtained as a lightweight substance, but it is hardly put to practical use because of its poor solvent resistance and thermal resistance.The microballoon of the present invention is produced by coating the surface of a hollow particle having the wall film of a thermoplastic high polymer with a thermosetting resin.The present invention provides a microballoon having excellent solvent resistance and thermal resistance as well as a very low specific gravity, and said microballoon is useful as a lightweight filler for resin moldings, aggregate for FRP, ingredient for paints, and the like.

    摘要翻译: 无机填料如二氧化硅气球用作树脂模制品的轻质填料。 但是,这些无机填料的比重最多为0.2左右,因此重量减少是有限度的。 获得有机聚合物的发泡产物作为轻质物质,但由于其耐溶剂性和耐热性差,所以难以实际应用。 本发明的微球通过用热固性树脂涂布具有热塑性高分子聚合物的壁的中空颗粒的表面来制造。 本发明提供了具有优异的耐溶剂性和耐热性以及非常低的比重的微球,并且所述微球可用作树脂模制品的轻质填料,FRP用聚集体,油漆成分等。