METHODS OF PRODUCING DISPERSOID HARDENED METALLIC MATERIALS
    61.
    发明申请
    METHODS OF PRODUCING DISPERSOID HARDENED METALLIC MATERIALS 有权
    生产分散硬质金属材料的方法

    公开(公告)号:US20160303653A1

    公开(公告)日:2016-10-20

    申请号:US14686313

    申请日:2015-04-14

    Abstract: Methods of forming dispersoid hardened metallic materials are provided. In an exemplary embodiment, a method of producing dispersoid hardened metallic materials includes forming a starting composition with a base metal component and a dispersoid forming component. The starting composition includes the base metal component in an amount from about 50 to about 99.999 weight percent and the dispersoid forming component in an amount from about 0.001 to about 1 weight percent, based on the total weight of the starting composition. A starting powder is formed from the starting composition, and the starting powder is fluidized with a fluidizing gas for a period of time sufficient to oxidize the dispersoid forming component to form the dispersoid hardened metallic material. The dispersoid forming component is oxidized while the starting powder is a solid.

    Abstract translation: 提供了形成分散硬化金属材料的方法。 在一个示例性实施方案中,生产分散硬化的金属材料的方法包括用贱金属组分和分散质形成组分形成起始组合物。 起始组合物包含约50至约99.999重量%的量的贱金属组分和基于起始组合物总重量的约0.001至约1重量%的分散质形成组分。 起始粉末由起始组合物形成,起始粉末用流化气体流化一段足以氧化分散质形成组分的时间以形成分散固化的金属材料。 分散质形成组分被氧化,而起始粉末是固体。

    Sputtering Target for Magnetic Recording Film and Process for Production Thereof
    68.
    发明申请
    Sputtering Target for Magnetic Recording Film and Process for Production Thereof 有权
    磁记录膜溅射靶及其制造方法

    公开(公告)号:US20130248362A1

    公开(公告)日:2013-09-26

    申请号:US13990109

    申请日:2011-10-19

    Abstract: A sputtering target for a magnetic recording film containing SiO2, wherein a peak strength ratio of a (011) plane of quartz relative to a background strength (i.e. quartz peak strength/background strength) in an X-ray diffraction is 1.40 or more. An object of this invention is to obtain a sputtering target for a magnetic recording film capable of inhibiting the formation of cristobalites in the target which cause the generation of particles during sputtering, shortening the burn-in time, magnetically and finely separating the single-domain particles after deposition, and improving the recording density.

    Abstract translation: 用于含有SiO 2的磁记录膜的溅射靶,其中,在X射线衍射中,石英相对于背景强度(即石英峰强度/背景强度)的(011)面的峰强度比为1.40以上。 本发明的目的是获得能够抑制溅射中产生颗粒的目标中形成方英石的磁记录膜的溅射靶,缩短烧结时间,磁性和细分离单畴 沉积后的颗粒,并提高记录密度。

    BOND COATING POWDER, METHOD OF MAKING, AND A METHOD OF APPLYING AS BOND COATING
    69.
    发明申请
    BOND COATING POWDER, METHOD OF MAKING, AND A METHOD OF APPLYING AS BOND COATING 有权
    粘合剂粉末,制造方法以及作为粘结涂料的方法

    公开(公告)号:US20130202792A1

    公开(公告)日:2013-08-08

    申请号:US13366048

    申请日:2012-02-03

    Abstract: Provided is bond coating powder and method of making. The method includes providing a powder including a plurality of parent particles. The method includes providing a plurality of dispersoids. The method includes mechanically alloying the powder and the plurality of dispersoids at ambient temperature. The mechanical alloying operable to provide a selective occupation of the plurality of dispersoids in a grain boundary area of the plurality of parent particles providing the bond coating powder. The plurality of dispersoids occupy about 18 percent to about 30 percent of the grain boundary area of the bond coating powder.

    Abstract translation: 提供粘结涂层粉末和制造方法。 该方法包括提供包含多个母体颗粒的粉末。 该方法包括提供多个分散体。 该方法包括在环境温度下将粉末和多种分散体机械合金化。 所述机械合金化可操作以在提供所述粘结涂层粉末的多个母体颗粒的晶界区域中提供对所述多个分散体的选择性占据。 多个分散体占粘结涂层粉末的晶界面积的约18%至约30%。

    Ferromagnetic Material Sputtering Target
    70.
    发明申请
    Ferromagnetic Material Sputtering Target 审中-公开
    铁磁材料溅射靶

    公开(公告)号:US20130134038A1

    公开(公告)日:2013-05-30

    申请号:US13814776

    申请日:2011-01-28

    Abstract: A ferromagnetic material sputtering target which is a sintered compact sputtering target made of a metal having Co as its main component, and nonmetallic inorganic material particles, wherein a plurality of metal phases having different saturated magnetization exist, and the nonmetallic inorganic material particles are dispersed in the respective metal phases. By increasing the pass-through flux of the sputtering target, it is possible to obtain a stable discharge. Moreover, it is also possible to obtain a ferromagnetic material sputtering target capable of obtaining a stable discharge in a magnetron sputtering device and which has a low generation of particles during sputtering. Thus, this invention aims to provide a ferromagnetic material sputtering target for use in the deposition of a magnetic thin film of a magnetic recording medium, and particularly of a magnetic recording layer of a hard disk adopting the perpendicular magnetic recording system.

    Abstract translation: 作为以Co为主要成分的金属制烧结体型溅射靶的铁磁材料溅射靶以及存在不饱和磁化的多个金属相的非金属无机材料粒子,将非金属无机材料粒子分散在 相应的金属相。 通过增加溅射靶的通过通量,可以获得稳定的放电。 此外,还可以获得能够在磁控溅射装置中获得稳定放电并且在溅射期间具有低产生颗粒的铁磁材料溅射靶。 因此,本发明的目的在于提供一种用于沉积磁记录介质的磁性薄膜的铁磁材料溅射靶,特别是采用垂直磁记录系统的硬盘的磁记录层。

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