Zirconium based alloy of low irradiation growth, method of producing the
same, and use of the same
    1.
    发明授权
    Zirconium based alloy of low irradiation growth, method of producing the same, and use of the same 失效
    低辐照生长的锆基合金及其制造方法及其用途

    公开(公告)号:US5862194A

    公开(公告)日:1999-01-19

    申请号:US814337

    申请日:1997-03-11

    摘要: The present invention provides a zirconium based alloy member which has very small deformation of elongation and bow occurring due to irradiation growth, a method of manufacturing it, and particularly an channel box for an atomic reactor fuel assembly. A zirconium based alloy plate member having a width of not less than 100 mm and a long length, containing not more than 5 wt % Nb and/or not more 5 wt % Sn, the member having (0001) orientation (Fl value) of hexagonal Zr with respect to longitudinal direction ranging from 0.20 to 0.35, the difference in Fl between the middle and the end being not more than the value calculated from (0.0935.times.Fl-0.00585) and an amount of bow at neutron irradiation of 35 GWd/t which bow occurs in the channel box for a reactor being not more than 2.16 mm.

    摘要翻译: 本发明提供一种锆基合金构件,其由于照射生长而具有非常小的伸长变形和弓形,其制造方法,特别是用于原子反应堆燃料组件的通道箱。 一种宽度不小于100mm,长度不大于5重量%的Nb和/或不多于5重量%Sn的锆基合金板构件,具有(0001)取向(F1值)为 相对于纵向为0.20〜0.35的六方晶相,中间和末端之间的F1的差不大于由(0.0935xFl-0.00585)计算的值,中子照射下的弓的量为35GWd / t 在弯道出现弯道不大于2.16mm的反应堆。

    Field emission electron gun and electron beam apparatus using the same
    6.
    发明申请
    Field emission electron gun and electron beam apparatus using the same 审中-公开
    场发射电子枪和使用其的电子束装置

    公开(公告)号:US20060001350A1

    公开(公告)日:2006-01-05

    申请号:US11169785

    申请日:2005-06-30

    IPC分类号: H01J1/304

    摘要: A field emission electron gun has a field emission cathode composed of a carbon fiber and a conductive base for supporting the carbon fiber, an extractor for causing the field emission of electrons, and an accelerator for accelerating the electrons. The carbon fiber contains at least one of trivalent and pentavalent elements. In particular, the trivalent and pentavalent elements are boron and/or nitrogen. The content of at least one of boron and nitrogen in the carbon fiber is 0.1% to 5% at an atomic weight ratio of the contained element to carbon. The diameter of the carbon fiber is 20 nm to 200 nm. Such an electron gun can have a high-brightness electron beam with a narrow energy width. The field emission electron gun is applied to various electron beam apparatus.

    摘要翻译: 场发射电子枪具有由碳纤维和用于支撑碳纤维的导电基底构成的场发射阴极,用于引起电子的场发射的提取器和用于加速电子的加速器。 碳纤维含有三价元素和五价元素中的至少一种。 特别地,三价和五价元素是硼和/或氮。 碳纤维中的硼和氮中的至少一种的含量以含有元素与碳的原子重量比为0.1〜5%。 碳纤维的直径为20nm〜200nm。 这种电子枪可以具有具有窄能量宽度的高亮度电子束。 场发射电子枪适用于各种电子束装置。

    THERMOELECTRIC CONVERSION DEVICE
    7.
    发明申请
    THERMOELECTRIC CONVERSION DEVICE 审中-公开
    热电转换装置

    公开(公告)号:US20150221845A1

    公开(公告)日:2015-08-06

    申请号:US14421202

    申请日:2012-08-31

    摘要: In a thermoelectric conversion device, support substrates (13, 14), electrodes (11, 12) formed on the support substrates and thermoelectric conversion parts (7, 10) formed on the electrodes and containing semiconductor glass are disposed. The semiconductor glass is non-lead glass containing vanadium, and the electrodes contain any of Al, Ti, Ti nitride, W, W nitride, W silicide, Ta, Cr and Si.This constitution makes it possible to provide a device structure which can be produced by an inexpensive production process, uses a composite material with an excellent thermoelectric conversion characteristic and can solve the characteristic problem of the composite material. As a result, it is possible to provide a thermoelectric conversion device with excellent characteristics and high reliability at a low cost.

    摘要翻译: 在热电转换装置中,设置支撑基板(13,14),形成在支撑基板上的电极(11,12)和形成在电极上并且包含半导体玻璃的热电转换部(7,10)。 半导体玻璃是含有钒的非铅玻璃,电极中含有Al,Ti,Ti的氮化物,W,W氮化物,W,硅化物,Ta,Cr,Si中的任意一种。 这种结构使得可以提供可以通过廉价的制造工艺制造的器件结构,使用具有优异的热电转换特性的复合材料,并且可以解决复合材料的特征问题。 结果,可以以低成本提供具有优异特性和高可靠性的热电转换装置。