Method of rolling metal
    1.
    发明授权
    Method of rolling metal 失效
    金属轧制方法

    公开(公告)号:US4494205A

    公开(公告)日:1985-01-15

    申请号:US333782

    申请日:1981-12-23

    CPC分类号: B21B37/58 B21B37/18 B21B37/62

    摘要: In a method of rolling metal for producing a metal plate or a metal sheet having a desired range of thickness through a sequence of rolling passes, variations in the deformation resistance of the metal along the longitudinal direction of the metal are detected, variations in deformation resistance and the resulting variations in rolling force in the finishing pass are estimated, and the rolling for obtaining the necessary thickness of the metal at the entrance of the finishing pass is carried out under a combination of a feedback automatic gauge control process and feed-forward automatic gauge control process, whereby variations in the rolling force are cancelled even if the metal which is to be rolled has skid marks thereon.

    摘要翻译: 在通过轧制通过顺序轧制金属板或具有期望厚度范围的金属板的金属的轧制方法中,检测金属沿着金属纵向的变形阻力的变化,变形阻力的变化 并且估算出在精加工过程中产生的轧制力的变化,并且在反馈自动量规控制过程和前馈自动化的组合下进行用于在精加工过程的入口处获得金属所需厚度的轧制 即使被轧制的金属具有滑动痕迹,也能够消除轧制力的变化。