Method for adjusting a discharge thickness of rolling stock that passes through a multi-stand mill train, control and/or regulation device and rolling mill
    1.
    发明授权
    Method for adjusting a discharge thickness of rolling stock that passes through a multi-stand mill train, control and/or regulation device and rolling mill 有权
    通过多台轧机机组,控制和/或调节装置和轧机调节轧制机械排出厚度的方法

    公开(公告)号:US09314828B2

    公开(公告)日:2016-04-19

    申请号:US13126547

    申请日:2009-10-15

    IPC分类号: B21B37/26 B21B1/46 B21B13/22

    摘要: In a rolling mill, an open-loop and/or closed-loop control device and a method for adjusting a discharge thickness of rolling stock which passes through a multi-stand mill train, wherein a first section of the rolling stock is rolled to a first discharge thickness, a second section of the rolling stock is rolled to a second discharge thickness which is different from the first discharge thickness. Because a transition from the first discharge thickness to the second discharge thickness takes place at a feed rate of the rolling stock into the mill train which is adjusted as a function of a discharge rate of the rolling stock of a unit which is arranged upstream of the mill train in the direction of mass flow, a method can be made available which runs essentially without reactions for units which are arranged upstream of the mill train in the direction of mass flow.

    摘要翻译: 在轧机中,开环和/或闭环控制装置以及通过多台轧机列车的车辆的排出厚度的调整方法,其中,将所述车辆的第一部分轧制成 第一排出厚度,将轧制的第二部分轧制成与第一排出厚度不同的第二排出厚度。 因为从第一排出厚度到第二排出厚度的过渡是以机车车辆进入轧机列车的进给速度进行的,该轧制机组被调整为与设置在轧机列的上游的单元的机车车辆的排出速率的函数 轧机在质量流动方向上的列车,可以提供一种方法,其基本上没有对于在质量流动方向上设置在轧机列的上游的单元的反应。

    PROCESS AND DEVICE FOR PRODUCING HOT-ROLLED STRIP FROM SILICON STEEL
    3.
    发明申请
    PROCESS AND DEVICE FOR PRODUCING HOT-ROLLED STRIP FROM SILICON STEEL 审中-公开
    用于从硅钢生产热轧钢带的工艺和装置

    公开(公告)号:US20120305212A1

    公开(公告)日:2012-12-06

    申请号:US13124713

    申请日:2009-10-12

    摘要: A method and a combined casting/rolling installation for production/processing of high-quality hot-rolled strip into grain-oriented electrical steel strip at low cost, provides for: a) melting a steel having a chemical composition in wt % of Si 2 to 7%, C 0.01 to 0.1%, Mn 30% or the total true strain of all passes is >50%; d) heating the strip to a final temperature of 1050 to 1250° C., preferably 1100 to 1180° C.; e) finish rolling the strip in a second rolling train, then f) cooling and winding the strip.

    摘要翻译: 一种用于以低成本生产/加工高质量热轧钢带的方法和组合铸造/轧制装置,其提供:a)将具有化学组成的化学组成为Si 2的重量%的钢熔化 至0.01%,S <0.05%,Al <0.09%,Cr <0.3%,N <0.02%,P <0.1%,C为0.01〜0.1%,Mn为0.3%,Cu为0.1〜 ,余量为Fe和杂质; b)在连续铸造设备上铸造具有25至150mm厚度的线材; c)在铸造线材之后直接轧制至多达4个轧制道次,其中至少在一个轧制道次中真实应变为> 30%,或者所有道次的总真实应变为> 50%; d)将条加热至最终温度1050至1250℃,优选1100至1180℃; e)在第二个轧制列车中完成轧制,然后f)冷却和卷绕带材。

    METHOD FOR ADJUSTING A DRIVE LOAD FOR A PLURALITY OF DRIVES OF A MILL TRAIN FOR ROLLING ROLLING STOCK, CONTROL AND/OR REGULATION DEVICE, STORAGE MEDIUM, PROGRAM CODE AND ROLLING MILL
    4.
    发明申请
    METHOD FOR ADJUSTING A DRIVE LOAD FOR A PLURALITY OF DRIVES OF A MILL TRAIN FOR ROLLING ROLLING STOCK, CONTROL AND/OR REGULATION DEVICE, STORAGE MEDIUM, PROGRAM CODE AND ROLLING MILL 有权
    调整驱动装置的方法,用于滚动滚筒,控制和/或调节装置,存储介质,程序代码和滚动铣刀的多用途驱动装置

    公开(公告)号:US20110239722A1

    公开(公告)日:2011-10-06

    申请号:US13127094

    申请日:2009-10-22

    IPC分类号: B21B37/46 B21B1/04 B21B35/04

    摘要: Drive loads for a plurality of drives of a mill train for rolling rolling stock with a plurality of rolling stands each being assigned at least one drive, are adjusted essentially to a first set point value on the basis of operation of the mill train in accordance with a first pass sequence. Redistribution of drive loads is improved, by adjusting the drive loads during the rolling to a second set point value different from the first setpoint value based on operating the mill train in accordance with a second pass sequence different from the first pass sequence, wherein at least during the adjustment of the second set point values a feed rate of the rolling stock into the mill train is adjusted as a function of a discharge rate of the rolling stock which is arranged upstream of the mill train in the direction of mass flow.

    摘要翻译: 多台轧机机组的轧机列车的多台驱动装置,具有分配有至少一个驱动装置的多个轧机机架,基于轧机列车的运转,基于第一设定点值被调整为第一设定点值 第一遍序列。 通过根据与第一通过顺序不同的第二通过序列操作轧机列车,通过将轧制期间的驱动负载调整到不同于第一设定点值的第二设定点值来改善驱动负载的再分配,其中至少 在第二设定点值的调整期间,根据布置在磨机的上游沿着质量流动方向的轧制机械的排出速度来调整轧制机的进给速度。

    METHOD FOR ADJUSTING A DISCHARGE THICKNESS OF ROLLING STOCK THAT PASSES THROUGH A MULTI-STAND MILL TRAIN, CONTROL AND/OR REGULATION DEVICE AND ROLLING MILL
    5.
    发明申请
    METHOD FOR ADJUSTING A DISCHARGE THICKNESS OF ROLLING STOCK THAT PASSES THROUGH A MULTI-STAND MILL TRAIN, CONTROL AND/OR REGULATION DEVICE AND ROLLING MILL 有权
    调整通过多台铣刀,控制和/或调节装置和滚子铣刀穿过滚筒的排放厚度的方法

    公开(公告)号:US20110289993A1

    公开(公告)日:2011-12-01

    申请号:US13126547

    申请日:2009-10-15

    IPC分类号: B21B37/26 B21B31/16

    摘要: In a rolling mill, an open-loop and/or closed-loop control device and a method for adjusting a discharge thickness of rolling stock which passes through a multi-stand mill train, wherein a first section of the rolling stock is rolled to a first discharge thickness, a second section of the rolling stock is rolled to a second discharge thickness which is different from the first discharge thickness. Because a transition from the first discharge thickness to the second discharge thickness takes place at a feed rate of the rolling stock into the mill train which is adjusted as a function of a discharge rate of the rolling stock of a unit which is arranged upstream of the mill train in the direction of mass flow, a method can be made available which runs essentially without reactions for units which are arranged upstream of the mill train in the direction of mass flow.

    摘要翻译: 在轧机中,开环和/或闭环控制装置以及通过多台轧机列车的车辆的排出厚度的调整方法,其中,将所述车辆的第一部分轧制成 第一排出厚度,将轧制的第二部分轧制成与第一排出厚度不同的第二排出厚度。 因为从第一排出厚度到第二排出厚度的过渡是以机车车辆进入轧机列车的进给速度进行的,该轧制机组被调整为与设置在轧机列的上游的单元的机车车辆的排出速率的函数 轧机在质量流动方向上的列车,可以提供一种方法,其基本上没有对于在质量流动方向上设置在轧机列的上游的单元的反应。

    METHOD AND APPARATUS FOR PREPARING STEEL STOCK BEFORE HOT ROLLING
    6.
    发明申请
    METHOD AND APPARATUS FOR PREPARING STEEL STOCK BEFORE HOT ROLLING 有权
    热轧之前制备钢板的方法和装置

    公开(公告)号:US20140096578A1

    公开(公告)日:2014-04-10

    申请号:US14118443

    申请日:2012-05-16

    IPC分类号: B21B1/26 B21B45/08

    摘要: A process and an apparatus for preparing steel stock before hot rolling. The steps of preheating the stock (5, 16, 22) in a first induction furnace (6) so that the preheated stock enters a subsequent descaling apparatus (7) with a surface temperature of T1≧1000° C.; descaling the preheated stock by a plurality of water jets in a descaling apparatus (7); direct subsequent heating of the descaled stock in a second induction furnace (8), where the descaled stock enters the second induction furnace (8) at a temperature T2 which is ≧Tcurie of the stock and heating in the second induction furnace 8 is either in a largely inert or largely reducing protective gas atmosphere; passing the heated stock in a rolling mill (9), where the heated stock enters the rolling mill (9) at a temperature 1220° C.≧T3 1050° C.

    摘要翻译: 一种在热轧之前制备钢坯的方法和装置。 在第一感应炉(6)中预热原料(5,16,22)的步骤,使得预热的原料进入表面温度为T1≥1000℃的随后的除垢装置(7); 在除垢装置(7)中通过多个水射流对预热的原料进行除鳞; 在第二感应炉(8)中直接随后加热除垢原料,其中除垢原料在坯料的≧Tcurie的温度T2进入第二感应炉(8)并且在第二感应炉8中的加热处于 主要是惰性或大大降低保护气体气氛; 将加热的坯料通过轧机(9),其中加热的坯料在1220℃的温度下进入轧机(9)。≧T3 1050℃

    Method for adjusting a drive load for a plurality of drives of a mill train for rolling rolling stock, control and/or regulation device, storage medium, program code and rolling mill
    10.
    发明授权
    Method for adjusting a drive load for a plurality of drives of a mill train for rolling rolling stock, control and/or regulation device, storage medium, program code and rolling mill 有权
    用于轧制机车车辆的轧机列车的多个驱动装置的驱动负载的调整方法,控制和/或调节装置,存储介质,程序代码和轧机

    公开(公告)号:US09138789B2

    公开(公告)日:2015-09-22

    申请号:US13127094

    申请日:2009-10-22

    IPC分类号: B21B37/46 B21B35/04 B21B1/46

    摘要: Drive loads for a plurality of drives of a mill train for rolling rolling stock with a plurality of rolling stands each being assigned at least one drive, are adjusted essentially to a first set point value on the basis of operation of the mill train in accordance with a first pass sequence. Redistribution of drive loads is improved, by adjusting the drive loads during the rolling to a second set point value different from the first set point value based on operating the mill train in accordance with a second pass sequence different from the first pass sequence, wherein at least during the adjustment of the second set point values a feed rate of the rolling stock into the mill train is adjusted as a function of a discharge rate of the rolling stock which is arranged upstream of the mill train in the direction of mass flow.

    摘要翻译: 多台轧机机组的轧机列车的多台驱动装置,具有分配有至少一个驱动装置的多个轧机机架,基于轧机列车的运转,基于第一设定点值被调整为第一设定点值 第一遍序列。 通过根据不同于第一通过序列的第二通过序列操作轧机列,通过将轧制期间的驱动负载调整到与第一设定点值不同的第二设定点值来改善驱动负载的再分配,其中在 至少在调整第二设定点值时,将轧制机车的进给速度作为在轧机方向上沿着质量流动方向布置在轧机列的上游的车辆的排出速度的函数进行调整。