THERMAL BARRIER COATING MATERIAL
    12.
    发明申请
    THERMAL BARRIER COATING MATERIAL 审中-公开
    热障涂层材料

    公开(公告)号:US20100242797A1

    公开(公告)日:2010-09-30

    申请号:US12675307

    申请日:2009-02-03

    IPC分类号: C09D5/00

    摘要: A thermal barrier coating material having a lower thermal conductivity than rare earth stabilized zirconia materials. A thermal barrier coating material comprising mainly a compound represented by composition formula (1): Ln1-xTaxO1.5+x wherein 0.13≦x≦0.24, and Ln represents one or more elements selected from the group consisting of Sc, Y and the lanthanoid elements. Also, a thermal barrier coating material comprising mainly a compound represented by composition formula (2): Ln1-xNbxO1.5+x wherein 0.13≦x≦0.24, and Ln represents one or more elements selected from the group consisting of Sc, Y and the lanthanoid elements. Also, a thermal barrier coating material comprising mainly a cubic compound having a fluorite structure represented by composition formula (3): Ln3NbO7 wherein Ln represents one or more elements selected from the group consisting of Sc, Y and the lanthanoid elements.

    摘要翻译: 一种具有比稀土稳定的氧化锆材料更低热导率的热障涂层材料。 主要由组成式(1)表示的化合物:Ln1-xTaxO1.5 + x的热障涂层材料,其中0.13≦̸ x< lE; 0.24和Ln表示选自Sc,Y和 镧系元素。 此外,主要由组成式(2)表示的化合物:Ln1-xNbxO1.5 + x,其中0.13和n1E; x和nlE; 0.24和Ln表示选自Sc,Y的一种或多种元素的热障涂层材料 和镧系元素。 另外,主要包含由组成式(3)表示的萤石结构的立方体化合物:Ln3NbO7的热障涂层材料,其中Ln表示选自Sc,Y和镧系元素中的一种或多种元素。

    Process for the heat treatment of a Ni-base heat-resisting alloy
    20.
    发明授权
    Process for the heat treatment of a Ni-base heat-resisting alloy 有权
    镍基耐热合金热处理工艺

    公开(公告)号:US06132535A

    公开(公告)日:2000-10-17

    申请号:US428785

    申请日:1999-10-28

    IPC分类号: C22C19/05 C22F1/10

    摘要: Provided is a process for improving alloy properties which can improve the high-temperature ductility of a Ni-base heat-resisting alloy while maintaining its excellent high-temperature strength and weldability. Specifically, it relates to a process for the heat treatment of a Ni-base heat-resisting alloy having a specific composition which comprises the steps of subjecting the alloy to a first-stage solution treatment by keeping it at a specific temperature for a specific period of time; cooling the alloy to a second-stage solution treatment temperature at a specific cooling rate; subjecting the alloy to a second-stage solution treatment by keeping it at a specific temperature for a specific period of time; cooling the alloy rapidly to room temperature at a specific cooling rate; subjecting the alloy to a stabilizing treatment by keeping it at a specific temperature for a specific period of time; cooling the alloy rapidly to room temperature at a specific cooling rate; and subjecting the alloy to an aging treatment by keeping it at a specific temperature for a specific period of time.

    摘要翻译: 提供了一种提高合金性能的方法,其可以在保持其优异的高温强度和可焊性的同时提高Ni基耐热合金的高温延展性。 具体而言,涉及具有特定组成的Ni基耐热合金的热处理方法,该方法包括以下步骤:使合金进行第一阶段固溶处理,将其保持在特定温度下一段特定的时间 的时间 以合适的冷却速度将合金冷却至第二阶段固溶处理温度; 通过将合金保持在特定温度一段时间来对合金进行第二阶段溶液处理; 以合适的冷却速度将合金快速冷却至室温; 通过将合金保持在特定温度一段特定的时间来对合金进行稳定处理; 以合适的冷却速度将合金快速冷却至室温; 并通过将其保持在特定温度一段时间来对合金进行时效处理。