CORROSION TESTING APPARATUS AND METHODS
    1.
    发明申请
    CORROSION TESTING APPARATUS AND METHODS 失效
    腐蚀试验装置及方法

    公开(公告)号:US20110136239A1

    公开(公告)日:2011-06-09

    申请号:US12961901

    申请日:2010-12-07

    IPC分类号: G01N17/00

    摘要: A system for sulfide stress cracking testing comprises an enclosed testing chamber including a fluid bath comprising a liquid saturated with hydrogen sulfide gas. In addition, the system comprises a test fixture disposed in the testing chamber and at least partially submerged in the fluid bath. The test fixture includes a housing having an internal chamber in fluid communication with the fluid bath and a test assembly disposed in the internal chamber. The test assembly comprises a first upper support and a second upper support, a first lower support and a second lower support, and a first platen engaging each of the upper supports and adapted to transfer an applied vertical load to the upper supports. Further, the system comprises a test specimen mounted in the test assembly between the upper supports and the lower supports.

    摘要翻译: 一种用于硫化物应力开裂测试的系统包括封闭的测试室,其包括包含饱和硫化氢气体的液体的流体浴。 此外,该系统包括设置在测试室中并且至少部分地浸没在流体浴中的测试夹具。 测试夹具包括具有与流体槽流体连通的内部室的壳体和设置在内部室中的测试组件。 测试组件包括第一上部支撑件和第二上部支撑件,第一下部支撑件和第二下部支撑件,以及接合每个上部支撑件并且适于将施加的垂直载荷传递到上部支撑件的第一压板。 此外,该系统包括安装在上部支撑件和下部支撑件之间的测试组件中的测试样本。

    Corrosion testing apparatus and methods
    2.
    发明授权
    Corrosion testing apparatus and methods 失效
    腐蚀试验装置及方法

    公开(公告)号:US08513020B2

    公开(公告)日:2013-08-20

    申请号:US12961901

    申请日:2010-12-07

    摘要: A system for sulfide stress cracking testing comprises an enclosed testing chamber including a fluid bath comprising a liquid saturated with hydrogen sulfide gas. In addition, the system comprises a test fixture disposed in the testing chamber and at least partially submerged in the fluid bath. The test fixture includes a housing having an internal chamber in fluid communication with the fluid bath and a test assembly disposed in the internal chamber. The test assembly comprises a first upper support and a second upper support, a first lower support and a second lower support, and a first platen engaging each of the upper supports and adapted to transfer an applied vertical load to the upper supports. Further, the system comprises a test specimen mounted in the test assembly between the upper supports and the lower supports.

    摘要翻译: 一种用于硫化物应力开裂测试的系统包括封闭的测试室,其包括包含饱和硫化氢气体的液体的流体浴。 此外,该系统包括设置在测试室中并且至少部分地浸没在流体浴中的测试夹具。 测试夹具包括具有与流体槽流体连通的内部室的壳体和设置在内部室中的测试组件。 测试组件包括第一上部支撑件和第二上部支撑件,第一下部支撑件和第二下部支撑件,以及接合每个上部支撑件并且适于将施加的垂直载荷传递到上部支撑件的第一压板。 此外,该系统包括安装在上部支撑件和下部支撑件之间的测试组件中的测试样本。

    PROTECTING AN ELEMENT FROM EXCESSIVE SURFACE WEAR BY LOCALIZED HARDENING
    3.
    发明申请
    PROTECTING AN ELEMENT FROM EXCESSIVE SURFACE WEAR BY LOCALIZED HARDENING 审中-公开
    通过本地化硬化保护元件免受过度表面的磨损

    公开(公告)号:US20090321144A1

    公开(公告)日:2009-12-31

    申请号:US12488514

    申请日:2009-06-19

    摘要: A method of protecting an element from excessive surface wear is provided. In this method, a localized area of the element that will be subjected to excessive surface wear is exposed to induction heating for a period sufficient to heat the localized area to an elevated temperature at which the localized area undergoes austenitic transformation. The localized area is quenched, followed by tempering, and then cooling. A result of the method is a localized hardened area formed monolithically with the element and having a localized hardness that is greater than a base hardness of the element.

    摘要翻译: 提供了保护元件免受过度表面磨损的方法。 在该方法中,将要经受过度表面磨损的元件的局部区域暴露于感应加热足以将局部区域加热到局部区域经历奥氏体转变的升高的温度。 局部区域淬火,然后回火,然后冷却。 该方法的结果是与元件整体形成并具有大于元件的基础硬度的局部硬度的局部硬化区域。