METHOD FOR MASKING COOLING PASSAGES
    1.
    发明申请

    公开(公告)号:US20180281006A1

    公开(公告)日:2018-10-04

    申请号:US15661759

    申请日:2017-07-27

    Abstract: A method for masking cooling passages of a turbine component having an external surface, an internal cavity for receiving cooling air, and cooling passages extending therebetween. The location and angle of cooling passages are determined using a robotic arm and a location system. A masking device is placed in the cooling passages located during the locating step. The masking device includes a head portion having a gripping feature for gripping by a robotic arm, and a locating feature for orientation of the masking device by the robotic arm. A retaining portion extending from the head portion is arranged and disposed to retain the masking device in a cooling passage. The retaining portion is narrower proximate a distal end than proximate the head portion. The component and head portion of the masking devices are coated. The masking devices may be removed using the robotic arm and locating system.

    METHOD AND FIXTURE FOR COUNTERACTING TENSILE STRESS

    公开(公告)号:US20180282829A1

    公开(公告)日:2018-10-04

    申请号:US15475661

    申请日:2017-03-31

    CPC classification number: C21D1/30 C22F1/08 C22F1/10 C22F1/183 F05D2230/40

    Abstract: A method for counteracting tensile stress in an article is disclosed, including heating the article and applying compressive stress to the article along a compressive stress vector, the compressive stress vector including a compressive stress vector component opposite in direction to a tensile stress vector of a thermally-induced tensile stress of the article. The compressive stress is applied by thermally-induced autogenous pressure by a fixture contacting the article. A fixture for counteracting tensile stress is disclosed, including a first compression member and a second compression member, and a position lock connecting the first compression member to the second compression member and reversibly fixing the first compression member relative to the second compression member. The first compression member and the second compression member include compressive surfaces having mating conformations for surfaces of an article. The position lock includes a material composition.

    COATING METHODS AND A COATED SUBSTRATE
    5.
    发明申请
    COATING METHODS AND A COATED SUBSTRATE 有权
    涂层方法和涂层基材

    公开(公告)号:US20150159254A1

    公开(公告)日:2015-06-11

    申请号:US14098599

    申请日:2013-12-06

    Abstract: Coating methods and a coated substrate are provided. The coating method includes providing a component having an aperture formed in a surface thereof, arranging and disposing a hollow member on a portion of the surface to define a hollow space above the aperture corresponding to a shape of the aperture at the surface, applying at least one coating over the surface of the component and the hollow member to form an applied coating having an applied coating thickness, and removing at least a portion of the hollow member to expose the hollow space through the applied coating. The coated substrate includes a component having an aperture formed in a surface thereof, a hollow member arranged and disposed on the surface to define a hollow space above the aperture, and an applied coating over the surface of the component, the hollow space being exposed through the applied coating.

    Abstract translation: 提供涂布方法和涂布的基材。 该涂覆方法包括提供一个具有在其表面中形成的孔的部件,在该表面的一部分上布置和设置中空部件,以在孔的上方限定一个与表面上的孔的形状对应的中空空间,至少施加 一个涂层在部件的表面上和中空部件上,以形成具有涂覆涂层厚度的涂覆涂层,以及去除中空部件的至少一部分以通过涂覆的涂层露出中空空间。 涂覆的基底包括具有在其表面中形成的孔的部件,布置并设置在表面上以限定孔的上方的中空空间的中空部件,以及涂覆在部件表面上的涂层,中空空间暴露于 涂层。

    COATING METHODS AND A TEMPLATE FOR USE WITH THE COATING METHODS
    10.
    发明申请
    COATING METHODS AND A TEMPLATE FOR USE WITH THE COATING METHODS 审中-公开
    涂料方法和使用涂料方法的模板

    公开(公告)号:US20160160337A1

    公开(公告)日:2016-06-09

    申请号:US14098068

    申请日:2013-12-05

    Abstract: A method for coating a component is provided. The coating method includes providing a component having at least one aperture with an aperture geometry formed in a surface thereof, positioning a filler material within the at least one aperture, the filler material extending away from the surface of the component a distance greater than a reduced coating thickness and less than an applied coating thickness, applying at least one coating over the surface of the component and the filler material to form an applied coating having the applied coating thickness, removing a portion of the applied coating to provide the reduced coating thickness and expose the filler material, and removing the filler material to extend the at least one aperture having the aperture geometry through the applied coating. Another coating method and a template for use with the coating methods are also provided.

    Abstract translation: 提供涂布组分的方法。 涂覆方法包括提供具有至少一个孔的部件,孔的几何形状形成在其表面中,将填充材料定位在至少一个孔内,填充材料远离部件的表面远离缩小的距离 涂覆厚度和小于施加的涂层厚度,在组件和填料材料的表面上施加至少一个涂层以形成具有涂覆的涂层厚度的涂覆涂层,去除涂覆涂层的一部分以提供降低的涂层厚度和 暴露填充材料,以及去除填充材料以将具有孔几何形状的至少一个孔延伸穿过施加的涂层。 还提供了与涂布方法一起使用的另一种涂布方法和模板。

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