Method and apparatus for producing copper clad steel wire
    1.
    发明授权
    Method and apparatus for producing copper clad steel wire 失效
    生产铜包钢线的方法和设备

    公开(公告)号:US4156500A

    公开(公告)日:1979-05-29

    申请号:US801978

    申请日:1977-05-31

    摘要: A method of producing a copper clad steel wire, which comprises the steps of preparing a 5 to 15 mm diameter steel rod and a 21 to 66.7 mm width copper tape; continuously supplying the steel rod and the copper tape separately and cleaning the surfaces thereof; forming the copper tape in tubular form such that the copper tape can cover the steel rod while supplying the steel rod and the copper tape in parallel, and welding the edges of the copper tape in a non-oxidizing atmosphere; sinking the tubular copper tape sufficiently for the copper tape to substantially come into contact with the steel rod to form a copper clad steel rod; cold-drawing the copper clad steel rod and/or hot working the clad rod at a temperature of 400.degree. to 800.degree. C. to reduce its cross-sectional area by more than 20%; and then annealing the copper clad steel rod at a temperature of 300.degree. to 1050.degree. C.

    摘要翻译: 一种铜包覆钢丝的制造方法,其特征在于,包括5〜15mm直径的钢棒和21〜66.7mm宽的铜带的制造工序。 分别连续供给钢棒和铜带,清洗其表面; 以管状形成铜带,使得铜带能够平行地供给钢棒和铜带而覆盖钢棒,并且将铜带的边缘焊接在非氧化性气氛中; 使铜管带充分沉入铜带大体上与钢棒接触以形成铜包钢棒; 冷拔铜包钢棒和/或在400〜800℃的温度下对复合棒进行热加工,将其横截面积减少20%以上; 然后在300〜1050℃的温度下退火铜包钢棒。

    Apparatus for irradiation with electron beam
    2.
    发明授权
    Apparatus for irradiation with electron beam 失效
    电子束照射装置

    公开(公告)号:US3942017A

    公开(公告)日:1976-03-02

    申请号:US504557

    申请日:1974-09-09

    CPC分类号: G21K1/08 G21K5/04 H01J37/147

    摘要: An irradiation apparatus with high energy electrons is disclosed in which a wire shaped or linear object to be irradiated is moved back and forth many times under an electron window so as to irradiate it with an electron beam. According to one feature of the invention, an electron beam, which leaks through gaps between the objects to be irradiated or which penetrates the objects to be irradiated, is reversed by a magnetic field approximately perpendicular to the scanning face of the electron beam by means of a magnet which is disposed under the objects to be irradiated, and the reversed electron beam is thereby again applied to the objects to be irradiated. A high utilization rate of the electron beam is accomplished, and the objects can be thereby uniformly irradiated with the electron beam.

    摘要翻译: 公开了一种具有高能电子的照射装置,其中待照射的线状或线状物体在电子窗口下来回移动多次,以便以电子束照射。 根据本发明的一个特点,通过被照射物体或穿透被照射物体之间的间隙泄漏的电子束通过大致垂直于电子束的扫描面的磁场而被反转,借助于 设置在被照射物体下方的磁体,并且由此再次将被反射的电子束施加到被照射物体上。 实现电子束的高利用率,能够使电子束均匀地照射物体。