PROCESSING METHOD FOR PIP DERIVED CMC ARTICLE
    1.
    发明申请
    PROCESSING METHOD FOR PIP DERIVED CMC ARTICLE 审中-公开
    PIP衍生CMC制品的加工方法

    公开(公告)号:WO2015102690A3

    公开(公告)日:2015-09-11

    申请号:PCT/US2014057972

    申请日:2014-09-29

    Abstract: A disclosed method of forming a ceramic article includes forming a pre-ceramic polymer article within a mold tool, and performing a first pyrolizing step on the initial pre-ceramic polymer article to form a ceramic article. The method further includes performing at least one pre-heat treatment polymer infiltration and pyrolizing (PIP) cycle on the ceramic article and an initial heat treatment cycle of the ceramic article after the at least one pre-heat treatment PIP cycle. Subsequent PIP cycles and heat treatment cycles are performed in combination to form a ceramic article including a desired density.

    Abstract translation: 公开的形成陶瓷制品的方法包括在模具内形成预陶瓷聚合物制品,并且在初始陶瓷前体聚合物制品上进行第一热解步骤以形成陶瓷制品。 该方法还包括在陶瓷制品上进行至少一个预热处理聚合物渗透和热解(PIP)循环以及在至少一个预热处理PIP循环之后的陶瓷制品的初始热处理循环。 随后的PIP循环和热处理循环联合进行以形成包括期望密度的陶瓷制品。

    TURBINE ENGINE COMPONENT WITH VIBRATION DAMPING
    5.
    发明公开
    TURBINE ENGINE COMPONENT WITH VIBRATION DAMPING 审中-公开
    具有振动阻尼的涡轮发动机组件

    公开(公告)号:EP2971536A4

    公开(公告)日:2016-11-02

    申请号:EP13878288

    申请日:2013-12-16

    Abstract: A vibration resistant fan guide vane for a gas turbine engine is provided. The fan guide vane comprises a vibration damping component made of a MAXMET composite. The damping component may be a cover that covers some or all of the fan guide vane body. Alternatively, portions of the fan guide vane body or the entire vane body may be made from MAXMET composites. The disclosure makes use of the ultrahigh, fully reversible, non-linear elastic hysteresis behavior that MAXMET composites exhibit during cyclic elastic deformation in order to damp vibration.

    Abstract translation: 提供了一种用于燃气轮机的防振风扇导叶。 风扇导叶包括由MAXMET复合材料制成的减震部件。 阻尼部件可以是覆盖风扇导叶体的一些或全部的盖。 或者,风扇引导叶片体或整个叶片体的部分可以由MAXMET复合材料制成。 本公开使用MAXMET复合材料在循环弹性变形期间展示的超高度,完全可逆的非线性弹性滞后行为,以便阻尼振动。

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