Boride-reinforced aluminum-containing high entropy alloy composition

    公开(公告)号:US12270091B2

    公开(公告)日:2025-04-08

    申请号:US17727093

    申请日:2022-04-22

    Abstract: A composition, a machine component coated with the same, and a method of coating the machine component are provided. The composition includes a CoNiCrAlY alloy, where three or more elements of the CoNiCrAlY alloy are present in equimolar amounts, one of the three or more elements of the CoNiCrAlY alloy being aluminum (Al), and where a molar fraction of Al is between about 0.20 and about 0.25. The composition further includes a transition metal boride including at least one of: cobalt boride (Co2B), titanium boride (TiB2), zirconium boride (ZrB2), tantalum boride (TaB2), niobium boride (NiB2), or molybdenum boride (Mo2B), and a refractory alloy.

    HONEYCOMB STRUCTURE INCLUDING ABRADABLE MATERIAL

    公开(公告)号:US20200263558A1

    公开(公告)日:2020-08-20

    申请号:US16280261

    申请日:2019-02-20

    Abstract: Various embodiments include honeycomb structures including an abradable material, and a method of applying such honeycomb structures to steel components of a gas turbine engine in order to reduce rub damage. Particular embodiments include a honeycomb structure having a plurality of cells, each cell of the plurality of cells including a cell wall surrounding a void, and an abradable material within the void of each cell of the plurality of cells, the abradable material including a metallic alloy and hollow particles.

    Process of fabricating thermal barrier coatings
    27.
    发明授权
    Process of fabricating thermal barrier coatings 有权
    制造热障涂层的工艺

    公开(公告)号:US09347126B2

    公开(公告)日:2016-05-24

    申请号:US13801478

    申请日:2013-03-13

    CPC classification number: C23C4/12 C23C24/04

    Abstract: A process of fabricating a thermal barrier coating is disclosed. The process includes cold spraying a substrate with a feedstock to form a thermal barrier coating and concurrently oxidizing one or more of the substrate, the feedstock, and the thermal barrier coating. The cold spraying is in a region having an oxygen concentration of at least 10%. In another embodiment, the process includes heating a feedstock with a laser and cold spraying a substrate with the feedstock to form a thermal barrier coating. At least a portion of the feedstock is retained in the thermal barrier coating. In another embodiment, the process of fabricating a thermal barrier coating includes heating a substrate with a laser and cold spraying the substrate with a feedstock to form a thermal barrier coating.

    Abstract translation: 公开了一种制造隔热涂层的工艺。 该方法包括用原料冷却基材以形成热障涂层并同时氧化基材,原料和热障涂层中的一种或多种。 冷喷雾处于氧浓度为10%以上的区域。 在另一个实施方案中,该方法包括用激光加热原料并用原料冷却喷涂基材以形成热障涂层。 原料的至少一部分保留在热障涂层中。 在另一个实施方案中,制造热障涂层的方法包括用激光加热衬底并用原料冷喷涂衬底以形成热障涂层。

    SYSTEM AND METHOD FOR PROVIDING A FILM TREATMENT TO A SURFACE
    28.
    发明申请
    SYSTEM AND METHOD FOR PROVIDING A FILM TREATMENT TO A SURFACE 审中-公开
    用于向表面提供薄膜处理的系统和方法

    公开(公告)号:US20160076457A1

    公开(公告)日:2016-03-17

    申请号:US14484965

    申请日:2014-09-12

    Abstract: Disclosed herein are methods and systems for treating a surface, such as a gas turbine surface, with a filming treatment. The system includes a storage tank configured to contain a filming agent, a plurality of nozzles, and supply conduit coupled to the storage tank on a first end and the plurality of nozzles on a second end, wherein the system is configured to deliver the filming agent from the storage tank and to discharge the filming agent through the plurality of nozzles and the filming agent includes siloxane, fluorosilane, mercapto silane, amino silane, tetraethyl orthosilicate, succinic anhydride silane, or a combination including at least one of the foregoing.

    Abstract translation: 本文公开了用于通过成膜处理来处理诸如燃气轮机表面的表面的方法和系统。 该系统包括一个储存箱,其被配置为容纳一个成膜剂,多个喷嘴,以及在第一端上连接到储罐的供应导管,以及在第二端上的多个喷嘴,其中该系统构造成输送成膜剂 并且通过多个喷嘴排出成膜剂,并且成膜剂包括硅氧烷,氟硅烷,巯基硅烷,氨基硅烷,原硅酸四乙酯,琥珀酸酐硅烷或包含至少一种前述物质的组合。

Patent Agency Ranking