Shadow mask and cathode ray tube
    3.
    发明授权
    Shadow mask and cathode ray tube 失效
    阴影掩模和阴极射线管

    公开(公告)号:US5578898A

    公开(公告)日:1996-11-26

    申请号:US585747

    申请日:1996-01-16

    IPC分类号: H01J29/07 H01J29/80

    摘要: A shadow mask with a low thermal expandability of an Fe--Ni-based alloy and a high surface hardness is disclosed. This shadow mask includes a mask main body consisting of an Fe--Ni-based alloy containing iron and nickel as main constituents, a large number of fine electron beam apertures formed in the mask main body, and a surface layer formed on the surface of the mask main body and containing at least one compound selected from the group consisting of iron nitride, iron nickel nitride, iron boride, iron nickel boride, iron silicide, and iron nickel silicide.

    摘要翻译: 公开了一种Fe-Ni基合金具有低热膨胀性和高表面硬度的荫罩。 该荫罩包括由铁和镍作为主要成分的Fe-Ni系合金构成的面罩主体,形成在面罩主体上的大量细小的电子束孔,以及形成在面罩主体的表面上的表面层 并且含有至少一种选自氮化铁,氮化铁,铁硼化物,铁镍硼化物,铁硅化物和铁镍硅化物的化合物的化合物。

    Shadow mask
    5.
    发明授权
    Shadow mask 失效
    阴影面具

    公开(公告)号:US4771213A

    公开(公告)日:1988-09-13

    申请号:US923213

    申请日:1986-10-27

    IPC分类号: H01J9/14 H01J29/07 C21D9/46

    摘要: A cast ingot of an invar alloy is forged, hot-and cold-rolled, annealed and subjected to a controlled rolling to provide a shadow mask plate. An X-ray diffraction pattern is formed in an electron-beam hole-formation surface of the shadow mask plate, and a draft in a controlled rolling step is so controlled that the "g" value is 2 or more. The "g" value is given asg=(I.sub.1 +I.sub.2)/I.sub.3whereI.sub.1 =the X-ray diffraction integrated intensity at the {200} crystal faces;I.sub.2 =the X-ray diffraction integrated intensity at the {111} crystal faces; andI.sub.3 =the X-ray diffraction integrated intensity at the {220} crystal faces.The shadow mask plate is etched to provide shadow masks each having electron-beam holes formed therein, noting that one hole surface side which has greater {100} texture is used as a larger-diameter hole surface side.

    摘要翻译: 锻造,热轧和冷轧,退火并进行受控轧制以提供荫罩板。 在荫罩板的电子束孔形成面上形成X射线衍射图案,控制轧制工序中的通风时间为“g”值为2以上。 “g”值给出为g =(I1 + I2)/ I3,其中I1 = {200}晶面处的X射线衍射积分强度; I2 = {111}晶面的X射线衍射积分强度; I3 = {220}晶面的X射线衍射积分强度。 蚀刻阴影掩模板以提供其中形成有电子束孔的荫罩,注意使用具有更大{100}纹理的一个孔表面侧作为较大直径的孔表面侧。

    Image display tube
    8.
    发明授权
    Image display tube 失效
    图像显示管

    公开(公告)号:US4827178A

    公开(公告)日:1989-05-02

    申请号:US777758

    申请日:1985-09-19

    摘要: An image display tube constructed by use of in-tube parts comprising an alloy constituting essentially of (i) at least one of 0.5 to 4% by weight of Ti, 0.1 to 3.0% by weight of Al, 0 to 1% by weight of C, 0 to 5% by weight of Co, 0 to 12% by weight of Mo, 0 to 5% by weight of W, 0 to 4% by weight of Mn, 0 to 3% by weight of Si, 0 to 2% by weight of Be, 0 to 0.5% by weight of Cu, 0 to 0.1% by weight os S, 0 to 2% by weight of Nb and 0 to 2.0% by weight of Zr, (ii) 30 to 45% by weight of Ni, (iii) 3 to 15% by weight of Cr and (iv) a balance consisting essentially of Fe; thermoelasticity coefficient of the alloy being within the range of .+-.20.times.10.sup.-6 /.degree.C. In the color image display tubes according to this invention, no color deviation is perceived all over the screen and thus a high-quality image is obtained.

    摘要翻译: 使用管内部件构成的图像显示管,其包含基本上由(i)0.5〜4重量%的Ti,0.1〜3.0重量%的Al,0.1〜3.0重量%的Al,0〜1重量% C,0〜5重量%的Co,0〜12重量%的Mo,0〜5重量%的W,0〜4重量%的Mn,0〜3重量%的Si,0〜2 重量百分比的Be,0〜0.5%的Cu,0〜0.1%的os S,0〜2%的Nb和0〜2.0%的Zr,(ii)30〜45%的 Ni的重量,(iii)3〜15重量%的Cr和(iv)余量基本上由Fe组成; 合金的热弹性系数在+/- 20×10 -6 /℃的范围内。在根据本发明的彩色图像显示管中,在整个屏幕上不会感觉到颜色偏差,因此获得高质量的图像。

    Nuclear fuel rod
    10.
    发明授权
    Nuclear fuel rod 失效
    核燃料棒

    公开(公告)号:US5030414A

    公开(公告)日:1991-07-09

    申请号:US292952

    申请日:1989-01-03

    CPC分类号: G21C3/16 Y02E30/40

    摘要: A nuclear fuel rod, in which a cladding tube contains fuel pellets therein and two plugs stop end openings of the cladding tube, in which a stopper member stops the fuel pellets from their moving through a spring member arranged between the stopper member and one of the plugs for biasing the stopper member onto the fuel pellets, and a getter tube is also arranged between the stopper member and the one of the plugs, and in which at least one of the spring member, the stopper member and the getter tube is made of a nonmagnetic steel.

    摘要翻译: 一种核燃料棒,其中包层管包含燃料颗粒,两个塞子封闭包层管的端部开口,其中止挡件阻止燃料颗粒通过设置在止动件与其中一个之间的弹簧件移动 插塞,用于将止动构件偏置在燃料芯块上,吸气管还设置在止动构件和一个塞子之间,其中弹簧构件,止动构件和吸气管中的至少一个由 非磁性钢。