CONTINUOUS CASTING AND ROLLING APPARATUS AND CONTINUOUS CASTING AND ROLLING METHOD
    4.
    发明公开
    CONTINUOUS CASTING AND ROLLING APPARATUS AND CONTINUOUS CASTING AND ROLLING METHOD 审中-公开
    连续铸造和轧制设备以及连续铸造和轧制方法

    公开(公告)号:EP3305437A1

    公开(公告)日:2018-04-11

    申请号:EP15894344.9

    申请日:2015-09-24

    申请人: Posco

    摘要: A continuous casting and rolling apparatus, according to an embodiment of the present invention, comprises: a continuous casting machine that produces a slab; a rolling mill that includes a roughing mill located on a side of the outlet of the continuous casting machine and a finishing mill located on a side of the outlet of the roughing mill and makes the slab subjected to rolling; a cutting machine located on a side of the inlet of the roughing mill and/or on a side of the inlet of the finishing mill; and a controller that is electrically connected with the cutting machine to control the driving of the cutting machine and determines whether to perform mode switching between a continuous rolling mode in which the slab is supplied as a continuous body from the continuous casting machine and the rolling mill and a discontinuous rolling mode in which the slab is cut by the cutting machine in order to select the continuous or discontinuous rolling mode, wherein a predetermined expression is satisfied in a case where the controller selects the continuous rolling mode.

    摘要翻译: 根据本发明的一个实施例的连续铸造和轧制设备包括:生产板坯的连铸机; 包括位于所述连铸机的出口侧的粗轧机和位于所述粗轧机的出口侧的精轧机,并使所述坯料经受压延; 位于粗轧机入口侧和/或精轧机入口侧的切割机; 以及控制器,其与切割机电连接以控制切割机的驱动,并且确定是否执行模式切换,在连续轧制模式中,板坯作为连续体从连续铸造机供应到轧机 以及为了选择连续轧制模式或不连续轧制模式而由切割机切割板坯的不连续轧制模式,其中,在控制器选择连续轧制模式的情况下满足预定表达式。

    ROLLING METHOD, CONTINUOUS CASTING ROLLING METHOD, AND CONTINUOUS CASTING ROLLING DEVICE
    6.
    发明公开
    ROLLING METHOD, CONTINUOUS CASTING ROLLING METHOD, AND CONTINUOUS CASTING ROLLING DEVICE 有权
    轧制方法,连续铸造轧制方法和连续铸造轧制装置

    公开(公告)号:EP3238844A1

    公开(公告)日:2017-11-01

    申请号:EP15873393.1

    申请日:2015-02-03

    申请人: POSCO

    IPC分类号: B21B39/14 B21B37/74

    摘要: A rolling method according to one embodiment of the present invention may comprise: a rolling step for screwing down a supplied slab; and a heating step, performed prior to or during the rolling step, for heating the slab by placing a heater in the travel path of the slab immediately after a spot of the slab at which the height of the slab uniformly converges passes through the position of the heater in the travel direction of the slab, wherein the heater elevates or retains the temperature of the slab. A continuous casting rolling method according to another embodiment of the present invention comprises: a continuous casting step for producing a slab; a rolling step; and a heating step, wherein the heating step places a heater in the travel path of the slab immediately after the initial spot of the slab at which the height of the slab in the direction perpendicular to the travel direction of the slab begins to be constant passes through the position of the heater in the travel direction of the slab. In addition, another embodiment of the present invention suggests a continuous casting rolling device for performing the aforementioned method.

    摘要翻译: 根据本发明的一个实施例的轧制方法可以包括:用于拧紧供应的板坯的轧制步骤; 以及在轧制步骤之前或者轧制步骤中进行的加热步骤,用于通过在板坯的高度均匀地收敛的板坯的点经过板坯的位置之后立即将加热器放置在板坯的行进路径中来加热板坯 加热器沿板坯的行进方向移动,其中加热器提升或保持板坯的温度。 根据本发明另一实施例的连续铸造轧制方法包括:用于生产板坯的连续铸造步骤; 滚动步骤; 以及加热工序,其中,在板坯的与板坯的行进方向垂直的方向上的板坯的高度开始恒定的板坯的初始点之后,立即将加热器放置在板坯的行进路径中 通过加热器在板坯行进方向上的位置。 另外,本发明的另一实施例提出了一种用于执行上述方法的连续铸造轧制装置。

    CONTINUOUS CASTING-MILLING EQUIPMENT CAPABLE OF SWITCHING BETWEEN CONTINUOUS AND BATCH MILLING, AND METHOD THEREFOR
    7.
    发明公开
    CONTINUOUS CASTING-MILLING EQUIPMENT CAPABLE OF SWITCHING BETWEEN CONTINUOUS AND BATCH MILLING, AND METHOD THEREFOR 审中-公开
    能够在连续和间歇铣削之间转换的连续铸造设备及其方法

    公开(公告)号:EP3238842A1

    公开(公告)日:2017-11-01

    申请号:EP15873410.3

    申请日:2015-04-29

    申请人: POSCO

    IPC分类号: B21B1/46 B21B37/16 B21B37/74

    摘要: The present invention provides continuous casting-milling equipment and method capable of switching between continuous and batch milling, which increase the process yield rate by reducing the portion which is unavoidably processed as scrap, when switching casting or at an initial stage. The continuous casting-milling equipment comprises: a casting unit; at least two rolling units; and a coil box arranged between the rolling units. The continuous casting-milling method comprises: a casting step for producing a slab; a first rolling step which reduces the thickness of the slab; a cutting step of cutting a predetermined distance from a front end portion of the slab at the initial stage of casting; a passing step of passing the continuously supplied slab through the coil box; and a second rolling step which reduces the thickness of the passed slab.

    摘要翻译: 本发明提供了能够在连续式和间歇式铣削之间切换的连续铸造 - 铣削设备和方法,其通过减少在切换铸造或初始阶段时不可避免地处理为废料的部分而提高了工艺成品率。 连铸 - 铣削设备包括:铸造单元; 至少两个滚动单元; 以及布置在滚动单元之间的线圈盒。 该连续铸造 - 铣削方法包括:用于生产板坯的铸造步骤; 第一轧制步骤,其减小板坯的厚度; 在铸造的初始阶段从板坯的前端部分切割预定距离的切割步骤; 使连续供给的板坯通过线圈箱的通过步骤; 以及减小通过的板坯厚度的第二轧制步骤。