MANUFACTURING APPARATUS OF HOT-ROLLED STEEL SHEET AND MANUFACTURING METHOD OF STEEL SHEET
    1.
    发明申请
    MANUFACTURING APPARATUS OF HOT-ROLLED STEEL SHEET AND MANUFACTURING METHOD OF STEEL SHEET 有权
    热轧钢板的制造设备及钢板的制造方法

    公开(公告)号:US20120079863A1

    公开(公告)日:2012-04-05

    申请号:US13300738

    申请日:2011-11-21

    IPC分类号: B21B1/26

    CPC分类号: B21B45/0218

    摘要: A manufacturing apparatus comprises a final stand, with standing side members, and a cooling apparatus. The cooling apparatus comprises rows of upper surface cooling nozzles, rows of lower surface cooling nozzles, and an upper surface guide on the upper surface side of the steel sheet. An end portion of the cooling apparatus on a side of the final stand is arranged between the standing side members of the housing. When defining a width of a uniformly cooled region, an average gap distance (WSW) between the end portion of the width of the uniformly cooled region and the standing side member of the housing; a gravity acceleration rate, an average water volume density of the width of the uniformly cooled region, and a value determined by WSW and an average distance h between the upper surface guide and the upper surface of the steel sheet, a specific relation is satisfied.

    摘要翻译: 制造装置包括具有站立侧构件的最终支架和冷却装置。 冷却装置包括上表面冷却喷嘴列,下表面冷却喷嘴列和在钢板的上表面侧的上表面引导件。 冷却装置在最终支架的一侧的端部布置在壳体的直立侧构件之间。 当限定均匀冷却区域的宽度时,均匀冷却区域的宽度的端部与壳体的站立侧构件之间的平均间隙距离(WSW) 重力加速度,均匀冷却区域的宽度的平均水量密度以及由WSW确定的值和上表面引导件与钢板的上表面之间的平均距离h,满足特定关系。