METHOD FOR CLEANING TITANIUM ALLOY DEPOSITION
    12.
    发明申请
    METHOD FOR CLEANING TITANIUM ALLOY DEPOSITION 有权
    清洁钛合金沉积的方法

    公开(公告)号:US20150086722A1

    公开(公告)日:2015-03-26

    申请号:US14484423

    申请日:2014-09-12

    Abstract: Embodiments described herein relate to a thermal chlorine gas cleaning process. In one embodiment, a method for cleaning N-Metal film deposition in a processing chamber includes positioning a dummy substrate on a substrate support. The processing chamber is heated to at least about 50 degrees Celsius. The method further includes flowing chlorine gas into the processing chamber and evacuating chlorine gas from the processing chamber. In another embodiment, a method for cleaning titanium aluminide film deposition in a processing chamber includes heating the processing chamber to a temperature between about 70 about degrees Celsius and about 100 degrees Celsius, wherein the processing chamber and the substrate support include one or more fluid channels configured to heat or cool the processing chamber and the substrate support.

    Abstract translation: 本文所述的实施方案涉及热氯气清洗工艺。 在一个实施例中,用于清洁处理室中的N金属膜沉积的方法包括将虚设基板定位在基板支撑件上。 将处理室加热至至少约50摄氏度。 该方法还包括将氯气流入处理室并从处理室排出氯气。 在另一个实施方案中,一种用于清洁处理室中的铝化铝膜沉积的方法包括将处理室加热到约70摄氏度至约100摄氏度之间的温度,其中处理室和衬底支撑体包括一个或多个流体通道 被配置为加热或冷却处理室和基板支撑件。

    PROTECTION OF COMPONENTS FROM CORROSION

    公开(公告)号:US20210254223A1

    公开(公告)日:2021-08-19

    申请号:US17313863

    申请日:2021-05-06

    Abstract: Using the systems and methods discussed herein, CMAS corrosion is inhibited via CMAS interception in an engine environment and/or is prevented or reduced by the formation of a metal oxide protective coating on a hot engine section component. The CMAS interception can occur while the engine is in operation in flight or in a testing or quality control environment. The metal oxide protective coating can be applied over other coatings, including Gd-zirconates (GZO) or yttria-stabilized zirconia (YSZ). The metal oxide protective coating is applied at original equipment manufacturers (OEM) and can also be applied in-situ using a gas injection system during engine use in-flight or during maintenance or quality testing. The metal oxide protective coating contains a rare earth element, aluminum, zirconium, chromium, or combinations thereof.

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