Method and installation for producing metal strips and sheets
    41.
    发明授权
    Method and installation for producing metal strips and sheets 有权
    生产金属条和板材的方法和安装

    公开(公告)号:US07143499B2

    公开(公告)日:2006-12-05

    申请号:US10380441

    申请日:2001-08-23

    IPC分类号: B21B1/46

    摘要: The invention relates to a method for producing metal strips and sheets involving the following method steps: pouring a strand, which is provided in the form (1) of thin slabs and which is comprised of carbon steel or special steel, into a casting machine (4) and rolling the cast product away from the casting heat. The aim of the invention is to utilize free capacities of existing installations, that is, installations not operating at full capacity, with which primary carbon steels are produced, in order to supplement other types of steel or to supplement cast products produced in another manner. To this end, the invention provides that, together with these first cast products (1), at least second cast products (2), which are produced in a second process route (II) from special steel if the first thin slabs are cast from carbon steel or are produced from carbon steel if the first thin slabs are cast from special steel, are rolled within a joint rolling program.

    摘要翻译: 本发明涉及一种生产金属条和片的方法,包括以下方法步骤:将由薄板坯形式(1)提供并且由碳钢或特殊钢构成的线材浇注到铸造机器中 4)并将铸造产品滚离铸造热。 本发明的目的是为了补充其他类型的钢或补充以其他方式生产的铸造产品,利用现有装置的可用容量,即不是以全部容量运行的装置,其中生产主要碳钢。 为此,本发明提供了与第一铸造产品(1)一起,至少第二铸造产品(2),其由第二工艺路线(II)由特殊钢制成,如果第一薄板坯从 如果第一薄板坯是由特殊钢铸造的,则由碳钢制成,在共同轧制程序中轧制。

    Roll stand comprising a crown-variable-control (CVC) roll pair
    42.
    发明授权
    Roll stand comprising a crown-variable-control (CVC) roll pair 有权
    辊架包括冠状变量控制(CVC)辊对

    公开(公告)号:US07059163B2

    公开(公告)日:2006-06-13

    申请号:US10344054

    申请日:2001-07-25

    IPC分类号: B21B39/20

    CPC分类号: B21B27/02 B21B13/142

    摘要: The invention relates to a roll stand comprising a crown-variable-control (CVC) roll pair, preferably a CVC working roll pair and a back-up roll pair, which comprise a contact area (B cont) in which a horizontally active torque (M) acts that leads to a twisting of the rolls and thus to axial forces in the roll bearings. In order to keep the axial forces in the roll bearings as small as possible, the torque (M) is minimized by an appropriate CVC grinding.

    摘要翻译: 本发明涉及一种辊架,其包括冠状可变控制(CVC)辊对,优选CVC工作辊对和支撑辊对,其包括接触区域(B cont),其中水平有效转矩( M)作用导致辊的扭转,从而导致滚动轴承中的轴向力。 为了保持滚动轴承中的轴向力尽可能小,通过适当的CVC磨削使扭矩(M)最小化。