COBALT-NICKEL BASE ALLOY AND METHOD OF MAKING AN ARTICLE THEREFROM
    7.
    发明申请
    COBALT-NICKEL BASE ALLOY AND METHOD OF MAKING AN ARTICLE THEREFROM 审中-公开
    钴镍基合金及其制备方法

    公开(公告)号:US20120312434A1

    公开(公告)日:2012-12-13

    申请号:US13156638

    申请日:2011-06-09

    IPC分类号: C22C30/00 C22F1/16

    CPC分类号: C22C19/07 C22C19/057 C22F1/10

    摘要: A high-temperature, high-strength, oxidation-resistant cobalt-nickel base alloy is disclosed. The alloy includes, in weight percent: about 3.5 to about 4.9% of Al, about 12.2 to about 16.0% of W, about 24.5 to about 32.0% Ni, about 6.5% to about 10.0% Cr, about 5.9% to about 11.0% Ta, and the balance Co and incidental impurities. A method of making an article having high-temperature strength, cyclic oxidation resistance and corrosion resistance is disclosed. The method includes forming a high-temperature, high-strength, oxidation-resistant cobalt-nickel base alloy as described herein; forming an article from the alloy; solution-treating the alloy by a solution heat treatment; and aging the alloy by providing at least one aging heat treatment at an aging temperature that is less than the gamma-prime solvus temperature, wherein the alloy is configured to form a continuous, protective, adherent oxide layer on an alloy surface upon exposure to a high-temperature oxidizing environment.

    摘要翻译: 公开了高温,高强度,耐氧化的钴镍基合金。 该合金包括重量百分比:约3.5至约4.9%的Al,约12.2至约16.0%的W,约24.5至约32.0%的Ni,约6.5%至约10.0%的Cr,约5.9%至约11.0% Ta,余量Co和杂质。 公开了制造具有高温强度,耐环氧化和耐腐蚀性的制品的方法。 该方法包括形成如本文所述的高温,高强度,耐氧化的钴镍基合金; 从合金制成制品; 通过固溶热处理对合金进行溶解处理; 并且通过在低于γ'溶质温度的老化温度下提供至少一种时效热处理来老化合金,其中该合金构造成在暴露于合金表面时在合金表面上形成连续的,保护性的粘附氧化物层 高温氧化环境。

    TURBULATED ARRANGEMENT OF THERMOELECTRIC ELEMENTS FOR UTILIZING WASTE HEAT GENERATED FROM TURBINE ENGINE
    9.
    发明申请
    TURBULATED ARRANGEMENT OF THERMOELECTRIC ELEMENTS FOR UTILIZING WASTE HEAT GENERATED FROM TURBINE ENGINE 失效
    用于利用涡轮发动机产生的废热的热电元件的涡轮机布置

    公开(公告)号:US20120031067A1

    公开(公告)日:2012-02-09

    申请号:US12849517

    申请日:2010-08-03

    IPC分类号: F02C3/00 H01L35/02

    摘要: Disclosed is a turbulated arrangement of thermoelectric elements for utilizing waste heat generated from a turbine engine. The turbulated arrangement of thermoelectric elements is located within the turbine casing at a heat exhaust end of the turbine engine. The turbulated arrangement of thermoelectric elements convert heat exhaust generated from the turbine engine into electrical energy. In one embodiment, the electrical energy generated from the turbulated arrangement of thermoelectric elements can be used to power electrical components located about the turbine engine.

    摘要翻译: 公开了一种用于利用从涡轮发动机产生的废热的热电元件的混合布置。 热电元件的混浊布置位于涡轮机外壳内,在涡轮发动机的排热端。 热电元件的混合布置将从涡轮发动机产生的热排放转换为电能。 在一个实施例中,从热电元件的混沌布置产生的电能可用于为位于涡轮发动机周围的电气部件供电。