High power x-ray welding of metal-matrix composites
    1.
    发明授权
    High power x-ray welding of metal-matrix composites 失效
    金属基复合材料的大功率x射线焊接

    公开(公告)号:US5994660A

    公开(公告)日:1999-11-30

    申请号:US974167

    申请日:1997-11-19

    IPC分类号: B23K28/00

    CPC分类号: B23K28/00

    摘要: A method for joining metal-matrix composites (MMCs) by using high power x-rays as a volumetric heat source is provided. The method involves directing an x-ray to the weld line between two adjacent MMCs materials to create an irradiated region or melt zone. The x-rays have a power density greater than about 10.sup.4 watts/cm.sup.2 and provide the volumetric heat required to join the MMC materials. Importantly, the reinforcing material of the metal-matrix composites remains uniformly distributed in the melt zone, and the strength of the MMCs are not diminished. In an alternate embodiment, high power x-rays are used to provide the volumetric heat required to weld metal elements, including metal elements comprised of metal alloys. In an alternate embodiment, high power x-rays are used to provide the volumetric heat required to weld metal elements, including metal elements comprised of metal alloys.

    摘要翻译: 提供了一种通过使用高功率x射线作为体积热源来连接金属基质复合材料(MMC)的方法。 该方法包括将X射线引导到两个相邻的MMC材料之间的焊接线以产生照射区域或熔融区。 x射线的功率密度大于约104瓦/ cm2,并提供加入MMC材料所需的体积热量。 重要的是,金属基复合材料的增强材料保持均匀分布在熔融区域,并且MMC的强度不会降低。 在替代实施例中,高功率x射线用于提供焊接金属元件所需的体积热量,包括由金属合金组成的金属元件。 在替代实施例中,高功率x射线用于提供焊接金属元件所需的体积热量,包括由金属合金组成的金属元件。

    Microscopic infrared analysis by X-ray or electron radiation
    2.
    发明授权
    Microscopic infrared analysis by X-ray or electron radiation 失效
    通过X射线或电子辐射进行微观红外分析

    公开(公告)号:US08106360B2

    公开(公告)日:2012-01-31

    申请号:US12789823

    申请日:2010-05-28

    IPC分类号: G01J5/02

    CPC分类号: G01J3/108 G01J3/443

    摘要: An infrared (IR) emission spectroscopy and microscopy apparatus with X-ray excitation or electron excitation and an improved process for extending spatial relation of infrared (IR) microscopy and performing microscopic infrared (IR) analysis by X-ray or electron radiation are provided. By utilizing nanometer sized X-ray beams or electron beams to produce IR emission, the spatial resolution of IR microscopy is extended. Simultaneously performing X-ray or electron-based spectroscopy as well as structural studies are enabled.

    摘要翻译: 提供了具有X射线激发或电子激发的红外(IR)发射光谱和显微镜装置,以及用于扩展红外(IR)显微镜的空间关系和通过X射线或电子辐射进行微观红外(IR)分析的改进方法。 通过利用纳米尺寸的X射线束或电子束产生IR发射,IR显微镜的空间分辨率得到延长。 同时执行X射线或电子基光谱学以及结构研究。

    MICROSCOPIC INFRARED ANALYSIS BY X-RAY OR ELECTRON RADIATION
    3.
    发明申请
    MICROSCOPIC INFRARED ANALYSIS BY X-RAY OR ELECTRON RADIATION 失效
    通过X射线或电子辐射的微观红外分析

    公开(公告)号:US20100320388A1

    公开(公告)日:2010-12-23

    申请号:US12789823

    申请日:2010-05-28

    IPC分类号: G01J5/02

    CPC分类号: G01J3/108 G01J3/443

    摘要: An infrared (IR) emission spectroscopy and microscopy apparatus with X-ray excitation or electron excitation and an improved process for extending spatial relation of infrared (IR) microscopy and performing microscopic infrared (IR) analysis by X-ray or electron radiation are provided. By utilizing nanometer sized X-ray beams or electron beams to produce IR emission, the spatial resolution of IR microscopy is extended. Simultaneously performing X-ray or electron-based spectroscopy as well as structural studies are enabled.

    摘要翻译: 提供了具有X射线激发或电子激发的红外(IR)发射光谱和显微镜装置,以及用于扩展红外(IR)显微镜的空间关系和通过X射线或电子辐射进行微观红外(IR)分析的改进方法。 通过利用纳米尺寸的X射线束或电子束产生IR发射,IR显微镜的空间分辨率得到延长。 同时执行X射线或电子基光谱学以及结构研究。