Method of producing an oxide dispersion strengthened coating and micro-channels
    162.
    发明授权
    Method of producing an oxide dispersion strengthened coating and micro-channels 有权
    生产氧化物分散强化涂层和微通道的方法

    公开(公告)号:US08609187B1

    公开(公告)日:2013-12-17

    申请号:US13337589

    申请日:2011-12-27

    Abstract: The disclosure provides a method for the production of composite particles utilizing a mechano chemical bonding process following by high energy ball milling on a powder mixture comprised of coating particles, first host particles, and second host particles. The composite particles formed have a grain size of less than one micron with grains generally characterized by a uniformly dispersed coating material and a mix of first material and second material intermetallics. The method disclosed is particularly useful for the fabrication of oxide dispersion strengthened coatings, for example using a powder mixture comprised of Y2O3, Cr, Ni, and Al. This particular powder mixture may be subjected to the MCB process for a period generally less than one hour following by high energy ball milling for a period as short as 2 hours. After application by cold spraying, the composite particles may be heat treated to generate an oxide-dispersion strengthened coating.

    Abstract translation: 本公开提供了一种利用机械化学键合方法生产复合颗粒的方法,随后通过高能球磨在由涂层颗粒,第一主体颗粒和第二主体颗粒组成的粉末混合物上。 形成的复合颗粒具有小于1微米的晶粒尺寸,其晶粒通常以均匀分散的涂层材料和第一材料和第二材料金属间化合物的混合物为特征。 所公开的方法对于制备氧化物分散强化涂层特别有用,例如使用由Y 2 O 3,Cr,Ni和Al组成的粉末混合物。 这种特定的粉末混合物可以通过高能球磨几小时,经历一般小于1小时的时间段。 在通过冷喷涂施用后,可以对复合颗粒进行热处理以产生氧化物分散强化涂层。

    CORROSION-RESISTANT PLATING SYSTEM
    166.
    发明申请
    CORROSION-RESISTANT PLATING SYSTEM 有权
    耐腐蚀涂层系统

    公开(公告)号:US20130093199A1

    公开(公告)日:2013-04-18

    申请号:US13273914

    申请日:2011-10-14

    Abstract: Methods of providing a corrosion-resistant plating on a steel bumper are provided. A galvanized zinc layer is deposited over a steel substrate. A plurality of nickel layers is deposited over the zinc layer. The plurality of zinc layers has at least a first porosity and a second porosity. A chrome layer is applied over the plurality of nickel layers. The porous nickel layer is immediately adjacent the chrome layer such that a stress applied to the chrome layer is distributed over the porous nickel layer. The porous nickel layer delocalizes a stress applied at an impact area to a dispersed area and the dispersed area is larger than the impact area.

    Abstract translation: 提供了在钢保险杠上提供耐腐蚀电镀的方法。 镀锌锌层沉积在钢基材上。 多个镍层沉积在锌层上。 多个锌层具有至少第一孔隙率和第二孔隙率。 铬层涂覆在多个镍层上。 多孔镍层紧邻铬层,使得施加到铬层的应力分布在多孔镍层上。 多孔镍层将在冲击区域施加的应力定位于分散区域,并且分散区域大于冲击面积。

    Maintaining A Fixed Distance By Providing An Air Cushion During Coating Of A Medical Device
    167.
    发明申请
    Maintaining A Fixed Distance By Providing An Air Cushion During Coating Of A Medical Device 有权
    通过在医疗器械涂层期间提供空气垫片来维持固定距离

    公开(公告)号:US20120315375A1

    公开(公告)日:2012-12-13

    申请号:US13158101

    申请日:2011-06-10

    Abstract: System and method for coating an expandable member of a medical device comprising a support structure to support the expandable member and an applicator positioned with at least one outlet proximate a surface of an expandable member. A drive assembly establishes relative movement between the at least one outlet and the surface of the expandable member to apply fluid on the surface of the expandable member along a coating path. A positioning device maintains a substantially fixed distance between the at least one outlet and the surface of the expandable member during relative movement therebetween by ejecting a pressurized medium against the surface of the expandable member.

    Abstract translation: 用于涂覆医疗装置的可膨胀构件的系统和方法,包括支撑结构以支撑可膨胀构件,以及施加器,其定位成邻近可扩张构件的表面的至少一个出口。 驱动组件在至少一个出口和可膨胀构件的表面之间建立相对运动,以沿着涂覆路径向可扩张构件的表面施加流体。 定位装置通过相对于可膨胀构件的表面喷射加压介质而在相对运动期间在至少一个出口和可膨胀构件的表面之间保持基本上固定的距离。

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