Catalytically active coating and method of depositing on a substrate
    81.
    发明授权
    Catalytically active coating and method of depositing on a substrate 失效
    催化活性涂层和沉积在基材上的方法

    公开(公告)号:US07531479B2

    公开(公告)日:2009-05-12

    申请号:US10839090

    申请日:2004-05-05

    Abstract: A method of depositing a catalytically reactive coating to a substrate including selecting a target light off temperature for a predetermined catalytic combustion environment, selecting a thermal barrier coating composition, selecting a catalytic material and codepositing the thermal barrier coating composition and the catalytic material onto the substrate in proportions selected to produce the target light off temperature when exposed to the combustion environment. The method may include controlling the codepositing step to cause the thermal barrier coating composition to interact with the catalytic material to produce a phase having a light off temperature different from the respective light off temperatures of the thermal barrier coating composition and the catalytic material. A catalyst element may include a substrate and a first layer comprising a thermal barrier coating composition and a catalytic material throughout its depth disposed over a first portion of the substrate. Other portions of the catalyst element may have a second layer consisting of a catalytic material and a third layer consisting of a thermal barrier coating composition depending on a stage of combustion with a combustion environment.

    Abstract translation: 一种将催化反应性涂层沉积到基底上的方法,包括为预定的催化燃烧环境选择目标光离开温度,选择热障涂层组合物,选择催化材料并将热障涂层组合物和催化材料共沉积到基底上 以暴露于燃烧环境中时产生目标熄灯温度的比例。 该方法可以包括控制共沉积步骤以使热障涂层组合物与催化材料相互作用以产生具有与隔热涂层组合物和催化材料的各自的熄灭温度不同的光照温度的相。 催化剂元件可以包括基材和包含热障涂层组合物和催化材料的第一层,整个其深度设置在基材的第一部分上。 催化剂元件的其它部分可以具有由催化材料组成的第二层和由依赖于燃烧环境的燃烧阶段的热障涂层组合物组成的第三层。

    Bimetallic Bond Layer for Thermal Barrier Coating on Superalloy
    82.
    发明申请
    Bimetallic Bond Layer for Thermal Barrier Coating on Superalloy 有权
    高温合金热障涂层双金属结合层

    公开(公告)号:US20090110954A1

    公开(公告)日:2009-04-30

    申请号:US12203248

    申请日:2008-09-03

    Abstract: A bimetallic bond layer (26, 28) for a thermal barrier coating or TBC (30) on a superalloy substrate (22) for a high temperature environment. An interlayer (26) is applied on the substrate. A bond coat (28) comprising a CoNiCrAlY or NiCoCrAlY alloy is applied on the interlayer. A ceramic TBC (30) such as 8YSZ is applied on the bond coat. The interlayer (26) is an alloy that is compatible with the substrate and the bond coat, and that blocks or delays diffusion of aluminum from the bond coat into the substrate at high operating temperatures. This preserves aluminum in the bond coat that maintains a beneficial alumina scale (29) between the bond coat and the TBC. This delays spalling of the TBC, and lengthens the coating and component life.

    Abstract translation: 用于高温环境的用于热障涂层或超合金基底(22)上的TBC(30)的双金属粘结层(26,28)。 将中间层(26)施加在基板上。 将包含CoNiCrAlY或NiCoCrAlY合金的粘合涂层(28)施加在中间层上。 粘合涂层上涂敷诸如8YSZ的陶瓷TBC(30)。 中间层(26)是与基底和粘合层相容的合金,并且在高操作温度下阻挡或延迟铝从粘合涂层扩散到基底中。 这保留了粘结涂层中的铝,其在粘合涂层和TBC之间保持有益的氧化铝垢(29)。 这会延缓TBC的剥落,延长涂层和组件的使用寿命。

    METHOD OF FORMING A CATALYST ELEMENT HAVING A THERMAL BARRIER COATING AS THE CATALYST SUBSTRATE
    84.
    发明申请
    METHOD OF FORMING A CATALYST ELEMENT HAVING A THERMAL BARRIER COATING AS THE CATALYST SUBSTRATE 失效
    形成具有作为催化基材的热障涂层的催化元件的方法

    公开(公告)号:US20090048100A1

    公开(公告)日:2009-02-19

    申请号:US12099280

    申请日:2008-04-08

    Abstract: A combustion catalyst coating (36) applied to the surface of a ceramic thermal barrier coating (34) which is supported by a metal substrate (32). The microstructure of the thermal barrier coating surface provides the necessary turbulent flow and surface area for interaction of the catalyst and a fuel-air mixture in a catalytic combustor of a gas turbine engine. The temperature gradient developed across the thermal barrier coating protects the underlying metal substrate from a high temperature combustion process occurring at the catalyst surface. The thermal barrier coating deposition process may be controlled to form a microstructure having at least one feature suitable to interdict a flow of fuel-air mixture and cause the flow to become more turbulent than if such feature did not exist.

    Abstract translation: 一种燃烧催化剂涂层(36),其被施加到由金属基底(32)支撑的陶瓷热障涂层(34)的表面上。 热障涂层表面的微观结构为燃气轮机的催化燃烧器中的催化剂和燃料 - 空气混合物的相互作用提供了必要的湍流和表面积。 在隔热涂层上形成的温度梯度保护底层金属基材免受在催化剂表面发生的高温燃烧过程的影响。 可以控制热障涂层沉积过程以形成具有至少一个特征的微结构,该特征适合于阻止燃料 - 空气混合物的流动,并且使得流动比不存在这样的特征时变得更湍流。

    Electrically conductive thermal barrier coatings capable for use in electrode discharge machining
    85.
    发明申请
    Electrically conductive thermal barrier coatings capable for use in electrode discharge machining 审中-公开
    可用于电极放电加工的导电热障涂层

    公开(公告)号:US20060275553A1

    公开(公告)日:2006-12-07

    申请号:US11145439

    申请日:2005-06-03

    Abstract: A thermal barrier coating capable of being used in an electrode discharge machining process. The thermal barrier coating has an increased electrical conductivity, thereby permitting the coating to be used in an electrode discharge machining process. The electrical conductivity of the TBC may be increased by mixing graphite and/or another electrically-conductive polymer into the TBC. Alternatively, the TBC may be coated with graphite and/or another electrically-conductive polymer. In either instance, EDM is then used to form a cooling hole and then the remaining electrically conductive material is burned out. In another embodiment, the TBC may be made using an electrically conductive thermal barrier material, and then use EDM to form cooling holes or other forms in a turbine or other substrate.

    Abstract translation: 一种能够用于电极放电加工工艺的隔热涂层。 热障涂层具有增加的导电性,从而允许涂层用于电极放电加工过程。 通过将石墨和/或其它导电聚合物混合到TBC中可以增加TBC的电导率。 或者,TBC可以涂覆有石墨和/或其它导电聚合物。 在任一情况下,然后使用EDM形成冷却孔,然后剩余的导电材料被烧尽。 在另一个实施例中,TBC可以使用导电热障材料制成,然后使用EDM在涡轮机或其它基底中形成冷却孔或其它形式。

    Smart component for use in an operating environment
    88.
    发明申请
    Smart component for use in an operating environment 审中-公开
    用于操作环境的智能组件

    公开(公告)号:US20050198967A1

    公开(公告)日:2005-09-15

    申请号:US11122566

    申请日:2005-05-05

    Abstract: A smart component for use in various operating environments such as a casing of a combustion turbine. The component may have a substrate, a sensor connected with the substrate for sensing a condition of the component within the casing during operation of the combustion turbine and a connector attached to the substrate and in communication with the sensor for routing a data signal from the sensor to a termination location. The component may include a transmitter in communication with the connector for wirelessly transmitting the data signal outside the casing. A transceiver may be located outside the casing for receiving the data signal and transmitting it to a processing module for developing information with respect to a condition of the component or a coating deposited on the component.

    Abstract translation: 用于各种操作环境中的智能部件,例如燃气轮机的壳体。 该部件可以具有衬底,与衬底连接的传感器,用于在燃烧涡轮机的操作期间感测壳体内的部件的状态,以及连接到衬底并与传感器通信的传感器,用于从传感器路由数据信号 到终止位置。 组件可以包括与连接器通信的发射机,用于在壳体外部无线地发送数据信号。 收发器可以位于外壳外部,用于接收数据信号并将其发送到处理模块,用于相对于部件或沉积在部件上的涂层的状态来显示信息。

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