Traveling sheet thickness changing method for cold tandem roller
    1.
    发明授权
    Traveling sheet thickness changing method for cold tandem roller 有权
    冷串联辊移动板厚度变化方法

    公开(公告)号:US06216504B1

    公开(公告)日:2001-04-17

    申请号:US09462811

    申请日:2000-01-14

    IPC分类号: B21B3772

    CPC分类号: B21B37/26

    摘要: Set values of a gauge-alteration-in-rolling amount after the next (i+1)-th stand and subsequent stands are modified, using the rolling results obtained when a leading end of a succeeding material passes through the i-th stand and the gauge results of the leading end portion of the succeeding material detected by the i-th stand outlet side gauge detector. The gauge results of the leading end of the succeeding material on the i-th stand outlet side is tracked up to the (i+1)-th stand, to thereby control the rolling speed of the i-th stand so as to make constant a mass-flow from the leading end of the succeeding material on the (i+1)-th stand inlet side. Thereby, the reverse off gauge caused at the succeeding stand, by turning on the AGC of the preceding stand, can be prevented and the gauge can be controlled to a desired value from the coil leading end portion.

    摘要翻译: 使用在后续材料的前端通过第i个支架时获得的滚动结果,在下一个(i + 1)支架和后续支架之后,设定换算量的值, 由第i台出口侧量规检测器检测到的后续材料的前端部分的规格结果。 跟踪第i台出口侧的后续材料的前端的测量结果直到第(i + 1)台,从而控制第i台的轧制速度,使其恒定 从第(i + 1)台入口侧的后续材料的前端的质量流。 因此,可以防止在后续的支架上引起的反向偏移量通过接通前一个支架的AGC,并且可以将线圈从线圈前端部分控制到期望的值。

    Process for preparation of granules of low-melting-point metals
    2.
    发明授权
    Process for preparation of granules of low-melting-point metals 失效
    低熔点金属颗粒的制备方法

    公开(公告)号:US4450885A

    公开(公告)日:1984-05-29

    申请号:US958486

    申请日:1978-11-07

    IPC分类号: B01J2/06 B22F9/08 B22D23/08

    CPC分类号: B01J2/06 B22F9/08 B22F2999/00

    摘要: A process for the preparation of granules of low-melting-point metals which comprises spouting a melt of a low-melting-point metal in the form of fine streams in a gas phase under melt fracture-causing conditions and introducing the fine streams of the molten metal into a collecting liquid phase so that the speed of the molten metal fine streams just above the liquid face is 50 to 300 cm/sec is disclosed. According to this process, granules having a substantially spherical shape and being uniform in the size can be prepared very easily at high efficiency.

    摘要翻译: 一种制备低熔点金属颗粒的方法,包括在熔融破裂引起的条件下,在气相中喷射细小流形式的低熔点金属的熔体,并引入 熔融金属成为收集液相,使得正好在液面上方的熔融金属细流的速度为50〜300cm / sec。 根据该方法,可以非常容易地以高效率制备具有基本上球形并且尺寸均匀的颗粒。