Shot peening methods and units
    13.
    发明申请
    Shot peening methods and units 有权
    喷丸硬化方法和单位

    公开(公告)号:US20080282756A1

    公开(公告)日:2008-11-20

    申请号:US12149880

    申请日:2008-05-09

    CPC classification number: B24C1/10 B24C5/005 C21D7/06 Y10T29/479

    Abstract: The present invention provides a method of shot peening at least a portion of a rotary machine comprising a rotor. Shot peening is carried out with a rotor which is at least partly assembled. The method comprises: fixing a system for supporting at least one acoustic assembly to the machine; and shot peening at least one region of the machine using projectiles which are moved by the acoustic assembly.

    Abstract translation: 本发明提供一种喷丸硬化至少一部分包括转子的旋转机械的方法。 喷丸硬化用至少部分组装的转子进行。 该方法包括:将用于支撑至少一个声学组件的系统固定到机器; 并使用由声学组件移动的抛射体对机器的至少一个区域进行喷丸硬化。

    Ultrasonic Peening Treatment of Assembled Components
    18.
    发明申请
    Ultrasonic Peening Treatment of Assembled Components 有权
    组装部件的超声波喷丸处理

    公开(公告)号:US20090308123A1

    公开(公告)日:2009-12-17

    申请号:US12439712

    申请日:2006-05-12

    CPC classification number: B24C5/005 B24C1/10 Y10T29/479

    Abstract: Ultrasonic peening treatment is desirable where an application of a compressive stress is helpful to reduce the incidence of crack formation on highly stressed parts. Ultrasonic peening treatment can be performed in field applications without requiring a rotor to be removed from the machine. The system includes an acoustic element that excites peening media within a peen chamber. A frame is attachable to an assembled turbine rotor component and includes support structure engageable with the acoustic element. The frame is cooperable with a chamber tooling that defines and encloses the peen chamber together with the turbine rotor component.

    Abstract translation: 超声波喷丸处理是期望的,其中施加压应力有助于减少高应力部件上的裂纹形成的发生。 超声波喷丸处理可以在现场应用中进行,而不需要将转子从机器上取出。 该系统包括激发喷丸室内的喷丸介质的声学元件。 框架可附接到组装的涡轮转子部件并且包括可与声学元件接合的支撑结构。 该框架与腔室工具配合,腔室工具与涡轮机转子部件一起限定和包围喷丸室。

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