Process for reducing the width of a flat metal product by rolling
    2.
    发明授权
    Process for reducing the width of a flat metal product by rolling 失效
    通过轧制减小扁平金属制品的宽度的方法

    公开(公告)号:US4532789A

    公开(公告)日:1985-08-06

    申请号:US506583

    申请日:1983-06-22

    CPC classification number: B21B1/466 B21B1/04

    Abstract: To reduce the width of slabs from a reheating furnace to the width required in a finishing rolling train, thereby making it possible to feed slabs of only one width, or only a few widths, into the reheating furnace, the invention proposes rolling the slab in a width-reducing roll train in which the slab is subjected to traction such that plastic deformation occurs between the roll sets. In particular the width-reducing roll train has only one set of thickness rolls and has one or more sets of width rolls, thereby minimizing the length of the roll train and consequently reducing the lengths at the ends of the slab which are not subjected to the traction.

    Abstract translation: 为了将再加热炉中的板坯的宽度减小到精轧机组所需的宽度,由此能够将仅一个宽度或只有几个宽度的板坯供给到再热炉中,本发明提出将板坯 一种宽度减小的辊子系列,其中板坯受到牵引,使得辊组之间发生塑性变形。 特别地,宽度减小辊系仅具有一组厚度辊,并​​且具有一组或多组宽度的辊,从而使辊系的长度最小化,并因此减小了板坯端部处的长度,这些长度不受 牵引力

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