ELECTROLESS NI-COMPOSITE PLATED SUBSTRATE AND METHOD
    1.
    发明申请
    ELECTROLESS NI-COMPOSITE PLATED SUBSTRATE AND METHOD 审中-公开
    电镀镍复合基板和方法

    公开(公告)号:US20130143031A1

    公开(公告)日:2013-06-06

    申请号:US13512813

    申请日:2010-11-24

    IPC分类号: B05D5/00 B32B5/16

    摘要: Methods for coating a substrate with wear resistant particles by electroless nickel (Ni) plating. A method includes immersing the substrate in a bath provided in a cell, the bath having a Ni salt; adding cubic Boron Nitride (cBN) particles having a predetermined size to the bath so as to produce a predetermined concentration of cBN; maintaining the substrate in the bath with the cBN particles for a predetermined time; and removing the substrate, wherein the removed substrate has a coating of cBN and Ni in a first range.

    摘要翻译: 通过无电镀镍(Ni)电镀涂覆耐磨颗粒的基材的方法。 一种方法包括将基底浸入设置在电池中的浴中,该浴具有Ni盐; 向所述浴中加入具有预定尺寸的立方氮化硼(cBN)颗粒以产生预定浓度的cBN; 用cBN颗粒将衬底保持在浴中预定的时间; 并且去除所述基板,其中所述移除的基板在第一范围内具有cBN和Ni的涂层。

    Vapour turbine
    2.
    发明申请
    Vapour turbine 有权
    汽轮机

    公开(公告)号:US20060140773A1

    公开(公告)日:2006-06-29

    申请号:US11311383

    申请日:2005-12-20

    IPC分类号: F03B3/12

    摘要: Vapour turbine operating with geothermal vapours containing corrosive agents or aggressive substances such as chlorides and/or sulfides in particular. The turbine comprises a series of stator blades and a series of rotor blades, each stator blade of the series of stator blades comprises a surfacing consisting of a nickel alloy containing a quantity of nickel ranging from 54% to 58% by weight to avoid the washing of the geothermal vapours, at the same time maintaining a high useful life of the series of stator blades and vapour turbine.

    摘要翻译: 特别是含有腐蚀性物质或腐蚀性物质如氯化物和/或硫化物的地热蒸气运行的汽轮机。 涡轮机包括一系列定子叶片和一系列转子叶片,该系列定子叶片的每个定子叶片包括由含有一定数量的镍的镍合金组成的堆积物,其重量为54%至58%,以避免洗涤 的地热蒸汽,同时保持了一系列定子叶片和蒸汽轮机的高使用寿命。

    METHOD FOR DETERMINING REHEAT CRACKING SUSCEPTIBILITY
    4.
    发明申请
    METHOD FOR DETERMINING REHEAT CRACKING SUSCEPTIBILITY 有权
    确定回火破裂脆性的方法

    公开(公告)号:US20100070203A1

    公开(公告)日:2010-03-18

    申请号:US12329744

    申请日:2008-12-08

    IPC分类号: G01B5/28 G01L1/22 G01K7/02

    摘要: System, computer software and method for determining a susceptibility to reheat cracking of a sample of material, which includes a welded area. The method includes measuring a length of the sample, applying a first stress to the sample to achieve a predetermined elongation of the sample, exposing the elongated sample to a predefined heat treatment, applying a second stress to the sample until the sample breaks at least into two different pieces, and determining the susceptibility of the broken sample to reheat cracking.

    摘要翻译: 用于确定包括焊接区域的材料样品的再热裂纹易感性的系统,计算机软件和方法。 该方法包括测量样品的长度,向样品施加第一应力以实现样品的预定伸长,将细长样品暴露于预定义的热处理,向样品施加第二应力,直到样品破裂为至少 确定破碎样品对加热裂纹的敏感性。

    Method for determining reheat cracking susceptibility
    5.
    发明授权
    Method for determining reheat cracking susceptibility 有权
    确定再热裂纹敏感性的方法

    公开(公告)号:US08186875B2

    公开(公告)日:2012-05-29

    申请号:US12329744

    申请日:2008-12-08

    IPC分类号: G01N25/00

    摘要: System, computer software and method for determining a susceptibility to reheat cracking of a sample of material, which includes a welded area. The method includes measuring a length of the sample, applying a first stress to the sample to achieve a predetermined elongation of the sample, exposing the elongated sample to a predefined heat treatment, applying a second stress to the sample until the sample breaks at least into two different pieces, and determining the susceptibility of the broken sample to reheat cracking.

    摘要翻译: 用于确定包括焊接区域的材料样品的再热裂纹易感性的系统,计算机软件和方法。 该方法包括测量样品的长度,向样品施加第一应力以实现样品的预定伸长,将细长样品暴露于预定义的热处理,向样品施加第二应力,直到样品破裂为至少 确定破碎样品对加热裂纹的敏感性。

    MULTI-LAYERED NICKEL-PHOSPHOROUS COATINGS AND PROCESSES FOR FORMING THE SAME
    7.
    发明申请
    MULTI-LAYERED NICKEL-PHOSPHOROUS COATINGS AND PROCESSES FOR FORMING THE SAME 审中-公开
    多层镍 - 磷光涂料及其形成方法

    公开(公告)号:US20090286104A1

    公开(公告)日:2009-11-19

    申请号:US12122060

    申请日:2008-05-16

    IPC分类号: B32B15/18 B05D1/18

    摘要: Multiple layers of nickel phosphorous coatings are formed by electroless plating onto a base metal substrate such as a turbine component. In one embodiment, a first nickel layer metallurgical bonded by a heat treatment process to a surface of the base metal substrate, the first nickel layer containing about 4 to about 6 weight percent phosphorous with the balance being essentially nickel; and a second nickel layer deposited onto the first layer, the second nickel layer containing about 8 to about 12 weight percent phosphorous with the balance being essentially nickel, wherein the first and second layers are formed by electroless plating. In this manner, adhesion is maximized without degrading the properties of the second layer such as corrosion resistance and ductility. Also disclosed are processes for forming the multilayered nickel phosphorus coatings.

    摘要翻译: 多层镍磷涂层通过无电电镀形成在诸如涡轮机部件的基底金属基底上。 在一个实施方案中,通过热处理工艺冶金地结合到贱金属基底的表面的第一镍层,所述第一镍层含有约4至约6重量%的磷,余量基本上为镍; 和沉积到第一层上的第二镍层,第二镍层含有约8至约12重量%的磷,余量基本上为镍,其中第一和第二层通过无电镀形成。 以这种方式,最大限度地发挥粘附性,而不降低第二层的性能,例如耐腐蚀性和延展性。 还公开了形成多层镍磷涂层的方法。