SLIDING PLATE AND FLOOR PLATE FOR TURNOUT
    54.
    发明申请
    SLIDING PLATE AND FLOOR PLATE FOR TURNOUT 审中-公开
    滑动板和地板板,用于拆卸

    公开(公告)号:US20150354145A1

    公开(公告)日:2015-12-10

    申请号:US14760535

    申请日:2014-01-14

    Abstract: Provided are: a sliding plate, the thickness and performance of which can be easily adjusted; and a floor plate for a turnout, using the sliding plate. A sliding plate (3) is provided with a backing material (31) comprising a steel plate or the like, a punching metal (32) disposed on the backing material (31), and a sintered meal powder layer (33) formed on the upper surface (310) of the backing material (31) so as to cover the punching metal (32). The sintered metal powder layer (33) is formed by subjecting an alloy powder for sintering to sintering and rolling, and is impregnated with a lubricating resin through heat melting. The sintered metal powder layer (33) formed on a metal area (321) of the punching metal (32) has undergone high-pressure compression and therefore exhibits a high sintered density and excellent resistance to impact, load and wear. Meanwhile, the sintered metal powder layer (33) formed in empty spaces (322) of the punching metal (32) has undergone low-pressure compression and therefore exhibits a low sintered density and a high impregnation rate of the lubricating resin, thus attaining excellent lubrication.

    Abstract translation: 提供:滑板,其厚度和性能可以轻松调整; 以及使用该滑板的道岔用地板。 滑动板(3)设置有包括钢板等的背衬材料(31),设置在背衬材料(31)上的冲孔金属(32)和形成在该板材上的烧结粉末层(33) 背衬材料(31)的上表面(310)以覆盖冲孔金属(32)。 烧结金属粉末层(33)通过对烧结合金粉末进行烧结和轧制而形成,并通过热熔融浸渍润滑树脂。 形成在冲孔金属(32)的金属区域(321)上的烧结金属粉末层(33)经历了高压压缩,因此表现出高烧结密度和优异的耐冲击性,负载和磨损性。 同时,形成在冲孔金属(32)的空的空间(322)中的烧结金属粉末层(33)经历了低压压缩,因此表现出低的烧结密度和高的润滑树脂浸渍率,从而达到优异 润滑。

    ADDITIVE LAYER MANUFACTURING
    55.
    发明申请
    ADDITIVE LAYER MANUFACTURING 有权
    添加剂制造

    公开(公告)号:US20150306665A1

    公开(公告)日:2015-10-29

    申请号:US14440283

    申请日:2013-11-06

    Abstract: Apparatus and a method for forming a metallic component by additive layer manufacturing are provided. The method includes the steps of mounting a work piece (3) to ALM manufacturing apparatus including measuring means in the form of load cells (13, 14) to measure stresses tending to distort the work piece, using a laser heat source (24) to apply heat to a surface (18) of the work piece (3) sufficient to melt it; adding metallic material to the melted surface (18) and moving the heat source (24) relative to the work piece (3) whereby progressively to form a layer (30) of metallic material on it; repeating the above steps as required, whereby progressively to form the component and, while doing so, measuring stresses tending to distort the component with the load cells (13, 14) and, if they are above a predetermined threshold, stress relieving the work piece with means such as a pulsed laser (27) while still mounted to the apparatus to reduce distortion to a predetermined level, and again repeating above steps as required to complete the component. A computer (16) may be included to control the whole process.

    Abstract translation: 提供了通过添加剂层制造形成金属成分的装置和方法。 该方法包括以下步骤:将工件(3)安装到包括测力装置(13,14)形式的测量装置的ALM制造装置中,以测量倾向于使工件扭曲的应力,使用激光热源(24)至 对工件(3)的足以熔化其的表面(18)施加热量; 将金属材料添加到熔融表面(18)并相对于工件(3)移动热源(24),从而逐渐形成金属材料层(30); 根据需要重复上述步骤,从而逐渐形成部件,并且在这样做的同时测量使用负载传感器(13,14)倾向于使部件变形的应力,并且如果它们高于预定阈值,则应力消除工件 具有诸如脉冲激光器(27)的装置,同时仍然安装到装置以将失真减小到预定水平,并且根据需要重复上述步骤以完成部件。 可以包括计算机(16)以控制整个过程。

    Production of a Refractory Metal Component
    56.
    发明申请
    Production of a Refractory Metal Component 有权
    耐火金属部件的生产

    公开(公告)号:US20150224576A1

    公开(公告)日:2015-08-13

    申请号:US14430264

    申请日:2013-07-18

    Abstract: The embodiments relate to a method for the production of a refractory metal component by casting. The method includes providing a slip that contains a powder including at least one refractory metal or a compound thereof, in addition to at least one binding agent. The method further includes processing the slip by casting, (e.g., film casting or slip casting), to form at least one slip coating, the slip being devoid of a metal binding agent. A component was produced by this method. The embodiments may be used, in particular, on X-ray tubes, accelerator targets, or fusion reactors, such as for a surface of an X-ray anode, or a wall of a fusion reactor.

    Abstract translation: 实施例涉及通过铸造生产难熔金属部件的方法。 除了至少一种结合剂之外,该方法还包括提供含有包含至少一种难熔金属或其化合物的粉末的滑移物。 该方法还包括通过铸造(例如,薄膜浇铸或滑移浇铸)来处理滑动,以形成至少一个滑动涂层,该滑移物没有金属粘合剂。 通过该方法制备组分。 这些实施方案可以特别地用于X射线管,加速器靶或聚变反应器,例如用于X射线阳极的表面或聚变反应器的壁。

    ADDITIVE MANUFACTURING WITH NANOFUNCTIONALIZED PRECURSORS

    公开(公告)号:US20240082913A1

    公开(公告)日:2024-03-14

    申请号:US18517092

    申请日:2023-11-22

    Abstract: Some variations provide a process for additive manufacturing of a nanofunctionalized metal alloy, comprising: providing a nanofunctionalized metal precursor containing metals and grain-refining nanoparticles; exposing a first amount of the nanofunctionalized metal precursor to an energy source for melting the precursor, thereby generating a first melt layer; solidifying the first melt layer, thereby generating a first solid layer; and repeating many times to generate a plurality of solid layers in an additive-manufacturing build direction. The additively manufactured, nanofunctionalized metal alloy has a microstructure with equiaxed grains. Other variations provide an additively manufactured, nanofunctionalized metal alloy comprising metals selected from aluminum, iron, nickel, copper, titanium, magnesium, zinc, silicon, lithium, silver, chromium, manganese, vanadium, bismuth, gallium, or lead; and grain-refining nanoparticles selected from zirconium, tantalum, niobium, titanium, or oxides, nitrides, hydrides, carbides, or borides thereof, wherein the additively manufactured, nanofunctionalized metal alloy has a microstructure with equiaxed grains.

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