Dispersion strengthened rare earth stabilized zirconia
    1.
    发明申请
    Dispersion strengthened rare earth stabilized zirconia 有权
    分散强化稀土稳定氧化锆

    公开(公告)号:US20060024513A1

    公开(公告)日:2006-02-02

    申请号:US11158946

    申请日:2005-06-21

    IPC分类号: B32B15/04

    摘要: A process for forming a coating on a substrate, such as a turbine engine component, is provided. The process comprises the steps of providing a rare earth oxide stabilized zirconia composition, blending the first rare earth oxide stabilized zirconia composition with at least one additional constituent selected from the group consisting of TiO2, Al2O3, a blend of Al2O3—TiO2, La2Zr2O7, and 20 wt % Yttria Stabilized Zirconia; and depositing the blended powder onto the substrate. Articles having the coating formed from the above process are also described.

    摘要翻译: 提供了在诸如涡轮发动机部件的基板上形成涂层的工艺。 该方法包括以下步骤:提供稀土氧化物稳定的氧化锆组合物,将第一稀土氧化物稳定的氧化锆组合物与至少一种选自TiO 2,Al 2 O 3, 2 O 3,其中Al 2 O 3 -TiO 2 2的混合物,La 2 2 2 和20wt%的氧化钇稳定氧化锆; 并将所述混合粉末沉积到所述基底上。 还描述了由上述方法形成的涂层的制品。

    Probes for electrochemical impedance spectroscopy
    4.
    发明申请
    Probes for electrochemical impedance spectroscopy 审中-公开
    电化学阻抗谱探针

    公开(公告)号:US20050274611A1

    公开(公告)日:2005-12-15

    申请号:US10853039

    申请日:2004-05-25

    申请人: Kevin Schlichting

    发明人: Kevin Schlichting

    CPC分类号: G01N17/02 G01N27/026

    摘要: Probes for assessing a coating on a substrate via electrochemical impedance spectroscopy are described herein. Embodiments of theses probes comprise an electrolyte reservoir capable of containing a liquid electrolyte therein; a counter electrode disposed so as to be capable of being operatively coupled to the liquid electrolyte; at least one sealing device capable of retaining the liquid electrolyte within the electrolyte reservoir; and a delivery device operatively coupled to the electrolyte reservoir, the delivery device being capable of delivering a predetermined amount of the liquid electrolyte onto the coating on the substrate to operatively couple the coating to the counter electrode. These probes may also comprise a reference electrode. These small, handheld probes can be used to assess thermal barrier coatings on gas turbine engine components in production, repair and maintenance environments so that the remaining lifetime of the components can be easily and non-destructively determined.

    摘要翻译: 本文描述了通过电化学阻抗光谱法评估底物上的涂层的探针。 这些探针的实施例包括能够在其中容纳液体电解质的电解质储存器; 设置为能够可操作地耦合到液体电解质的对电极; 至少一个能够将液体电解质保持在电解质储存器内的密封装置; 以及可操作地耦合到所述电解质储存器的输送装置,所述输送装置能够将预定量的所述液体电解质输送到所述基板上的涂层上以将所述涂层可操作地耦合到所述对电极。 这些探针也可以包括参考电极。 这些小型手持式探头可用于评估生产,维修和维护环境中燃气涡轮发动机部件的热障涂层,从而可以容易且无损地确定部件的剩余寿命。

    EB-PVD system with automatic melt pool height control
    5.
    发明申请
    EB-PVD system with automatic melt pool height control 审中-公开
    EB-PVD系统,具有自动熔池高度控制

    公开(公告)号:US20070141233A1

    公开(公告)日:2007-06-21

    申请号:US11313315

    申请日:2005-12-21

    申请人: Kevin Schlichting

    发明人: Kevin Schlichting

    IPC分类号: C23C16/52 C23C14/30 C23C16/00

    摘要: A system for applying a coating to a part has a crucible configured for receiving an ingot, a drive for feeding the ingot into the crucible, and an energy source for heating the ingot and melting a portion of the ingot such that it forms a molten pool and then evaporates. The system includes sensors that monitor the location of the molten pool within the crucible. The sensors are connected to a controller, which is also connected to the drive, such that the controller varies the feed rate of the ingot as a function of the sensed location of the molten pool.

    摘要翻译: 将涂层施加到部件上的系统具有被配置为用于接收锭的坩埚,用于将锭输送到坩埚中的驱动器,以及用于加热锭的能量源并熔化锭的一部分使得其形成熔池 然后蒸发。 该系统包括监测坩埚内的熔池位置的传感器。 传感器连接到也连接到驱动器的控制器,使得控制器根据感测到的熔池的位置来改变锭的进给速率。