CASTING MOLD OF GRADING WITH SILICON CARBIDE
    7.
    发明申请
    CASTING MOLD OF GRADING WITH SILICON CARBIDE 审中-公开
    铸造碳化硅铸造模具

    公开(公告)号:US20150352630A1

    公开(公告)日:2015-12-10

    申请号:US14295506

    申请日:2014-06-04

    Abstract: The disclosure relates generally to mold compositions and methods of molding and the articles so molded. More specifically, the disclosure relates to a mold for casting a titanium-containing article, comprising calcium aluminate and silicon carbide, wherein said silicon carbide is graded in said mold such that it is in different portions of the mold in different amounts, with the highest concentration of silicon carbide being located between a bulk of the mold and a surface of the mold that opens to a mold cavity.

    Abstract translation: 本公开一般涉及模制组合物和模制方法以及如此模制的制品。 更具体地,本公开涉及一种用于铸造包含铝酸钙和碳化硅的含钛制品的模具,其中所述碳化硅在所述模具中分级,使得其在模具的不同部分中具有不同的量,最高 碳化硅的浓度位于模具的大部分和通向模具腔的模具的表面之间。

    DETERGENT DELIVERY METHODS AND SYSTEMS FOR TURBINE ENGINES
    10.
    发明申请
    DETERGENT DELIVERY METHODS AND SYSTEMS FOR TURBINE ENGINES 有权
    用于涡轮发动机的洗涤剂输送方法和系统

    公开(公告)号:US20160236799A1

    公开(公告)日:2016-08-18

    申请号:US14621465

    申请日:2015-02-13

    Abstract: Methods and systems for in situ cleaning of internal cooling circuits of a turbine engine with detergent that provide cleaning a turbine engine that includes circumferentially arranged internal impingement cooling circuits that each include a baffle plate configured to air cool a respective surface or component of the turbine engine. Detergent is introduced through the outer wall and proximate to a back side of a baffle plate such that the detergent passes through at least aperture in the baffle plate and acts at least upon the surface or component that the baffle plate is configured to cool. The detergent may also act on the front side of the baffle plate that is proximate to the surface or component.

    Abstract translation: 用于用洗涤剂原位清洁涡轮发动机的内部冷却回路的方法和系统,其提供清洁涡轮发动机,该涡轮发动机包括周向布置的内部冲击冷却回路,每个冷却回路包括构造成将涡轮发动机的相应表面或部件空气冷却的挡板 。 洗涤剂通过外壁并且靠近挡板的后侧引入,使得洗涤剂至少穿过挡板中的孔并且至少作用于挡板被配置为冷却的表面或部件上。 洗涤剂也可以作用在靠近表面或部件的挡板的前侧。

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