Low cost aluminide process for moderate temperature applications
    1.
    发明授权
    Low cost aluminide process for moderate temperature applications 失效
    用于中等温度应用的低成本铝化物工艺

    公开(公告)号:US06893737B2

    公开(公告)日:2005-05-17

    申请号:US10331054

    申请日:2002-12-27

    摘要: A low cost aluminide process for moderate temperature applications. A gas turbine engine component is cleaned and coated with a layer of metal, generally aluminum, containing paint. The metal containing paint layer is heated to a first temperature for a first period of time in an air environment to volatilize the solvents in the paint. The metal containing paint layer is heated to a second temperature for a second period of time in an oxygen-free atmosphere to volatilize the solvents in the paint. The now metal layer and component are heated to a third temperature for a third period of time to interdiffuse the metal and the metal of the component. The component and diffusion layer are then cooled to ambient temperature.

    摘要翻译: 用于中等温度应用的低成本铝化物工艺。 燃气涡轮发动机部件被清洁并涂覆有含有油漆的一层金属(通​​常为铝)。 含金属的涂料层在空气环境中被加热到第一个温度一段时间以挥发涂料中的溶剂。 将含金属的涂料层在无氧气氛中加热至第二个温度第二个时间段,使涂料中的溶剂挥发。 将现在的金属层和部件加热到第三温度第三个时间段以相互扩散部件的金属和金属。 然后将组分和扩散层冷却至环境温度。

    Low cost chrome and chrome/aluminide process for moderate temperature applications
    2.
    发明授权
    Low cost chrome and chrome/aluminide process for moderate temperature applications 失效
    低成本的铬和铬/铝化物工艺适用于中等温度应用

    公开(公告)号:US06884524B2

    公开(公告)日:2005-04-26

    申请号:US10330702

    申请日:2002-12-27

    摘要: A low cost chromide and chromide/aluminide process for moderate temperature applications. A gas turbine engine component is cleaned and coated with a layer of metal, generally chromium or chromium and aluminum, containing paint. The metal containing paint layer is heated to a first temperature for a first period of time in an air environment to volatilize the solvents in the paint. The metal containing paint layer is heated to a second temperature for a second period of time in an oxygen-free atmosphere to volatilize the solvents in the paint. The now metal layer and component are heated to a third temperature for a third period of time to interdiffuse the metal and the metal of the component. The component and diffusion layer are then cooled to ambient temperature.

    摘要翻译: 用于中等温度应用的低成本铬酸盐和铬/铝化物工艺。 燃气涡轮发动机部件被清洁并涂覆有一层金属,一般为铬或铬和铝,含有油漆。 含金属的涂料层在空气环境中被加热到第一个温度一段时间以挥发涂料中的溶剂。 将含金属的涂料层在无氧气氛中加热至第二个温度第二个时间段,使涂料中的溶剂挥发。 将现在的金属层和部件加热到第三温度第三个时间段以相互扩散部件的金属和金属。 然后将组分和扩散层冷却至环境温度。

    High temperature splash plate for temperature reduction by optical reflection and process for manufacturing
    3.
    发明授权
    High temperature splash plate for temperature reduction by optical reflection and process for manufacturing 失效
    高温飞溅板,用于通过光学反射降温和制造工艺

    公开(公告)号:US07003959B2

    公开(公告)日:2006-02-28

    申请号:US10335657

    申请日:2002-12-31

    IPC分类号: F23M5/00

    摘要: A high temperature splash plate for use in the combustor of a gas turbine engine that also is a specular optical reflector. A thin layer of a high temperature reflector is applied to the surface of the splash plate of the component that forms a boundary for hot combustion gases. The component typically includes a thermal barrier coating overlying the high temperature metallic component that permits the component to operate at elevated temperatures. The thermal barrier coating must be polished in order to provide a surface that can suitably reflect the radiation into the gas flow path. A thin layer of the high temperature reflector then is applied over the polished thermal barrier coating by a process that can adequately adhere the reflector to the polished surface without increasing the roughness of the surface. The surface reflects radiation in the direction of the turbine back into the hot gas flow path. The reflected radiation is not focused onto any other hardware component. The design of the splash plate is such that the radiation is not directed to an adjacent component, which only serves to increase the temperature of the wall of the component.

    摘要翻译: 用于燃气轮机发动机的燃烧室中的高温飞溅板,其也是镜面光学反射器。 将高温反射器的薄层施加到形成热燃烧气体边界的部件的飞溅板的表面上。 该部件通常包括覆盖高温金属部件的热障涂层,其允许部件在升高的温度下操作。 必须抛光热障涂层,以便提供可以适当地将辐射反射到气体流动路径中的表面。 然后通过可以将反射器充分地粘附到抛光表面而不增加表面的粗糙度的工艺,将高温反射体的薄层施加在抛光的热障涂层上。 该表面将涡轮方向上的辐射反射回热气流路径。 反射的辐射没有集中在任何其他硬件组件上。 飞溅板的设计使得辐射不被引导到相邻的部件,其仅用于增加部件的壁的温度。

    High temperature turbine nozzle for temperature reduction by optical reflection and process for manufacturing
    4.
    发明授权
    High temperature turbine nozzle for temperature reduction by optical reflection and process for manufacturing 失效
    用于通过光学反射降温的高温涡轮喷嘴和用于制造的工艺

    公开(公告)号:US06926496B2

    公开(公告)日:2005-08-09

    申请号:US10335486

    申请日:2002-12-31

    摘要: A high temperature gas turbine component for use in the gas flow path that also is a specular optical reflector. A thin layer of a high temperature reflector is applied to the gas flow path of the component, that is, the surface of the component that forms a boundary for hot combustion gases. The component typically includes a thermal barrier coating overlying the high temperature metallic component that permits the component to operate at elevated temperatures. The thermal barrier coating must be polished in order to provide a surface that can suitably reflect the radiation into the gas flow path. A thin layer of the high temperature reflector the is applied over the polished thermal barrier coating by a process that can adequately adhere the reflector to the polished surface without increasing the roughness of the surface. The high temperature reflector can be applied to any surface aft of the compressor, such as on a turbine nozzle. The surface reflects radiation back into the hot gas flow path. The reflected radiation is not focused onto any other hardware component. The design of the component is such that the radiation is returned to the gas flow path rather than absorbed into a component wall that only serves to increase the temperature of the wall.

    摘要翻译: 用于气体流路的高温燃气轮机部件,其也是镜面光学反射器。 将高温反射器的薄层施加到部件的气体流动路径,即构成热燃烧气体边界的部件的表面。 该部件通常包括覆盖高温金属部件的热障涂层,其允许部件在升高的温度下操作。 必须抛光热障涂层,以便提供可以适当地将辐射反射到气体流动路径中的表面。 通过能够将反射器充分地粘附到抛光表面而不增加表面粗糙度的工艺,将高温反射体的薄层施加在抛光的热障涂层上。 高温反射器可以应用于压缩机后面的任何表面,例如在涡轮喷嘴上。 该表面将辐射反射回热气流路径。 反射的辐射没有集中在任何其他硬件组件上。 部件的设计使得辐射返回到气体流动路径而不是被吸收到仅用于增加壁的温度的部件壁中。

    High temperature combustor wall for temperature reduction by optical reflection and process for manufacturing
    5.
    发明授权
    High temperature combustor wall for temperature reduction by optical reflection and process for manufacturing 失效
    用于通过光学反射降温的高温燃烧室壁和制造工艺

    公开(公告)号:US06925811B2

    公开(公告)日:2005-08-09

    申请号:US10335442

    申请日:2002-12-31

    摘要: A high temperature gas turbine component for use in the gas flow path that also is a specular optical reflector. A thin layer of a high temperature reflector is applied to the flow path surface of the component, that is, the surface of the component that forms a boundary for hot combustion gases. The component typically includes a thermal barrier coating overlying the high temperature metallic component that permits the component to operate at elevated temperatures. The thermal barrier coating must be polished in order to provide a surface that can suitably reflect the radiation into the gas flow path. A thin layer of the high temperature reflector then is applied over the polished thermal barrier coating by a process that can adequately adhere the reflector to the polished surface without increasing the roughness of the surface. The high temperature reflector can be applied to any surface aft of the compressor, such as on a combustor wall. The surface reflects radiation back into the hot gas flow path. The reflected radiation is not focused onto any other hardware component. The design of the component is such that the radiation is returned to the gas flow path rather than absorbed into a component wall which only serves to increase the temperature of the wall.

    摘要翻译: 用于气体流路的高温燃气轮机部件,其也是镜面光学反射器。 将高温反射器的薄层施加到部件的流路表面,即构成热燃烧气体边界的部件的表面。 该部件通常包括覆盖高温金属部件的热障涂层,其允许部件在升高的温度下操作。 必须抛光热障涂层,以便提供可以适当地将辐射反射到气体流动路径中的表面。 然后通过可以将反射器充分地粘附到抛光表面而不增加表面的粗糙度的工艺,将高温反射体的薄层施加在抛光的热障涂层上。 高温反射器可以施加到压缩机后面的任何表面,例如在燃烧器壁上。 该表面将辐射反射回热气流路径。 反射的辐射没有集中在任何其他硬件组件上。 部件的设计使得辐射返回到气体流动路径而不是被吸收到仅用于增加壁的温度的部件壁中。