SYSTEM AND METHOD FOR MEASURING COOLING OF A COMPONENT
    31.
    发明申请
    SYSTEM AND METHOD FOR MEASURING COOLING OF A COMPONENT 有权
    用于测量组件冷却的系统和方法

    公开(公告)号:US20150072432A1

    公开(公告)日:2015-03-12

    申请号:US14022922

    申请日:2013-09-10

    CPC classification number: G01N21/77 G01N21/84

    Abstract: A system and method for measuring cooling effectiveness of a component is disclosed. The method includes providing a component with a coating applied on a surface of the component. Further, the method includes supplying a first gaseous medium over a surface of the component through a plurality of holes in the component and feeding a second gaseous medium along the surface of the component. Further, the method includes exposing the surface of the component to the first and second gaseous mediums for a predetermined period. The method further includes obtaining an image of the surface of the component exposed to the first and second gaseous mediums for the predetermined period. The method includes analyzing the obtained image to determine whether at least a portion of the coating is removed from the surface of the component upon exposure to the second gaseous medium.

    Abstract translation: 公开了一种用于测量部件的冷却效率的系统和方法。 该方法包括向部件提供施加在部件表面上的涂层。 此外,该方法包括通过组件中的多个孔将元件的表面上的第一气体介质供给到沿组件的表面供给第二气态介质。 此外,该方法包括将组分的表面暴露于第一和第二气体介质预定的时间段。 该方法还包括在预定时间内获得暴露于第一和第二气体介质的部件的表面的图像。 该方法包括分析所获得的图像以确定在暴露于第二气态介质时是否从组分的表面除去涂层的至少一部分。

    METHODS OF REMOVING A CERAMIC COATING FROM A SUBSTRATE

    公开(公告)号:US20190316244A1

    公开(公告)日:2019-10-17

    申请号:US15950510

    申请日:2018-04-11

    Abstract: A method for removing a ceramic coating from a substrate is presented. The method includes contacting the ceramic coating with a composition including a fluoride source and nitric acid. A method of forming a component having a variation in saturation magnetization is presented. The method includes masking selected portions of a surface of a metallic component using a ceramic coating to form a masked metallic component; selectively diffusing nitrogen into the metallic component by exposing the masked metallic component to a nitrogen-rich atmosphere; and removing the ceramic coating from the surface of the metallic component by contacting the ceramic coating with a composition including the fluoride source and nitric acid.

    Methods for manufacturing an additively manufactured fuel contacting component to facilitate reducing coke formation
    40.
    发明授权
    Methods for manufacturing an additively manufactured fuel contacting component to facilitate reducing coke formation 有权
    用于制造附加制造的燃料接触组分以便于减少焦炭形成的方法

    公开(公告)号:US09334806B2

    公开(公告)日:2016-05-10

    申请号:US14018537

    申请日:2013-09-05

    Abstract: A method for manufacturing a fuel contacting component that facilitates reducing coke formation on at least one surface of the fuel contacting component is disclosed herein. The method includes applying a slurry composition including a powder including aluminum to the component surface, wherein the fuel contacting component is formed by an additive manufacturing process. The slurry composition is heat treated to diffuse the aluminum into the component surface. The heat treatment comprises forming a diffusion aluminide coating on the component surface, wherein the diffusion coating comprises a diffusion sublayer formed on the component surface and an additive sublayer formed on the diffusion sublayer. The method further comprises removing the additive sublayer of the diffusion aluminide coating with at least one aqueous solution such that the diffusion sublayer and the component surface are substantially unaffected, wherein the diffusion layer facilitates preventing coke formation on component surface.

    Abstract translation: 本文公开了一种用于制造有助于减少燃料接触部件的至少一个表面上的焦炭形成的燃料接触部件的方法。 该方法包括将包括铝的粉末的浆料组合物施加到组分表面,其中燃料接触组分通过添加剂制造方法形成。 对浆料组合物进行热处理以将铝扩散到部件表面中。 热处理包括在组件表面上形成扩散铝化物涂层,其中扩散涂层包括形成在组件表面上的扩散子层和形成在扩散子层上的添加子层。 该方法还包括用至少一种水溶液去除扩散铝化物涂层的添加剂子层,使得扩散层和组分表面基本上不受影响,其中扩散层有助于防止组分表面上的焦炭形成。

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