Manufacturing apparatus of hot-rolled steel sheet and manufacturing method of hot rolled steel sheet
    41.
    发明授权
    Manufacturing apparatus of hot-rolled steel sheet and manufacturing method of hot rolled steel sheet 有权
    热轧钢板的制造装置及热轧钢板的制造方法

    公开(公告)号:US08500927B2

    公开(公告)日:2013-08-06

    申请号:US13466395

    申请日:2012-05-08

    IPC分类号: C21D11/00 C21D8/02 B21B37/00

    摘要: The present invention provides a manufacturing apparatus of a hot-rolled steel sheet capable of cooling control of a steel sheet even when disposing a cooling device capable of cooling from inside a finishing mill.The manufacturing apparatus of a hot-rolled steel sheet comprises: an immediate rapid-cooling device capable of spraying cooling water, at least a part thereof being disposed inside a final stand in the row of hot finishing mills; a device for measuring a temperature on an entry side of a final stand; a device for measuring a steel sheet passing speed; a device for predicting a rapid-cooling stopping temperature which calculates a predicted rapid-cooling stopping temperature; and an immediate rapid-cooling control device which corrects the water supply volume or water supply pressure of the immediate rapid-cooling device such that the predicted rapid-cooling stopping temperature matches a targeted rapid-cooling stopping temperature.

    摘要翻译: 本发明提供一种能够冷却钢板的控制的热轧钢板的制造装置,即使在精轧机内部设置能够冷却的冷却装置的情况下也可。 热轧钢板的制造装置包括:能够喷射冷却水的立即快速冷却装置,其至少一部分设置在热精轧机列的最终支架的内部; 用于测量最终支架入口侧的温度的装置; 用于测量钢板通过速度的装置; 用于预测快速冷却停止温度的装置,其计算预测的快速冷却停止温度; 以及立即快速冷却控制装置,其校正立即快速冷却装置的供水量或供水压力,使得预测的快速冷却停止温度与目标快速冷却停止温度相匹配。

    System for changing a roller
    42.
    发明授权
    System for changing a roller 有权
    更换滚筒的系统

    公开(公告)号:US08459082B2

    公开(公告)日:2013-06-11

    申请号:US12602810

    申请日:2008-06-04

    IPC分类号: B21B31/00 B21B31/08

    摘要: A system for changing a roller, has a system for determining parameters which characterize the identity and/or the operating state of a roller of an industrial plant, at least one sensor arranged on the roller for furnishing parameters being designed such that the furnished identity parameter of the roller is detectable, and a reading device designed for reading out detected parameters from the sensor without contact. The sensor is also designed to detect an operation state parameter of the roller and can be operated at a roller temperature of at least 150 C. In a rollerchanging wagon on which a roller can be mounted in such a manner that the roller can be guided into or out of a roll stand, the sensor is arranged on the roller for the purpose of furnishing and/or detecting parameters. The process security for an industrial plant can be increased by such a system.

    摘要翻译: 一种用于更换滚筒的系统,具有用于确定表征工业设备的滚子的身份和/或操作状态的参数的系统,布置在滚筒上的至少一个传感器,用于提供被设计的参数,使得所提供的身份参数 并且设计用于从传感器读出检测到的参数而不接触的读取装置。 传感器还被设计成检测滚筒的操作状态参数,并且可以在至少150℃的滚筒温度下操作。在可以以可以将滚筒引导到滚筒的方式安装滚子的换卷车 或者从滚动支架出来,为了提供和/或检测参数,传感器布置在滚筒上。 通过这样的系统可以增加工厂的过程安全性。

    Tube rolling plant
    43.
    发明授权
    Tube rolling plant 有权
    管轧机

    公开(公告)号:US08387430B2

    公开(公告)日:2013-03-05

    申请号:US13329172

    申请日:2011-12-16

    IPC分类号: B21B19/08

    摘要: The present invention relates to a system and method for rolling a seamless tube. The plant comprises a main rolling mill with adjustable rolls for mandrel-rolling a semi-finished tube. The plant also comprises a fixed-roll extracting/reducing mill positioned downstream of the main rolling mill. The extracting/reducing mill is designed to extract the semi-finished tube from the mandrel and reduce its diameter to a predetermined value close to that desired for the finished tube. Finally, the plant comprises a adjustable-roll sizing mill. The sizing mill is positioned downstream of the extracting/reducing mill. This sizing mill is designed to adjust the radial position of the rolls and define the diameter of the outgoing tube.

    摘要翻译: 本发明涉及一种轧制无缝管的系统和方法。 该设备包括一个主轧机,其具有用于心轴轧制半成品管的可调节辊。 该设备还包括位于主轧机下游的固定辊提取/还原机。 提取/还原研磨机被设计成从心轴提取半成品管,并将其直径减小到接近成品管所需的预定值。 最后,该设备包括一个可调节辊式上浆机。 定径机位于提取/还原磨机的下游。 该定型磨机设计用于调节辊子的径向位置并限定出料管的直径。

    Method for cooling hot-rolled steel strip
    44.
    发明授权
    Method for cooling hot-rolled steel strip 有权
    冷轧钢带冷却方法

    公开(公告)号:US08359894B2

    公开(公告)日:2013-01-29

    申请号:US13391987

    申请日:2010-12-16

    IPC分类号: B21B37/74

    摘要: The present invention provides a method for cooling a hot-rolled steel strip after a finishing rolling in which a transportation speed varies, the method including: setting a transportation-speed changing schedule on the basis of a temperature of a steel strip before the finishing rolling and a condition of the finishing rolling; performing a first cooling in which the hot-rolled steel strip is cooled under a film boiling state in a first cooling section; performing a second cooling in which the hot-rolled steel strip is cooled with a water amount density of not less than 2m3/min/m2 in a second cooling section; and coiling the hot-rolled steel strip, in which a cooling condition is controlled in the first cooling so as to satisfy 0.8≦(T2a′−T2a)/ΔTx≦1.2.

    摘要翻译: 本发明提供了一种在精轧后对运输速度变化的热轧钢带进行冷却的方法,该方法包括:根据精轧前的钢带的温度来设定运输速度变更表 和精轧的条件; 进行第一冷却,其中在第一冷却段中将热轧钢带在薄膜沸腾状态下冷却; 进行第二冷却,其中在第二冷却段中热水钢带的水量密度不低于2m 3 / min / m 2; 并卷取热轧钢带,其中在第一冷却中控制冷却条件以满足0.8< NlE;(T2a'-T2a)/&Dgr; Tx≦̸ 1.2。

    EDGE FLATNESS MONITORING
    46.
    发明申请
    EDGE FLATNESS MONITORING 审中-公开
    边缘平坦度监测

    公开(公告)号:US20100236310A1

    公开(公告)日:2010-09-23

    申请号:US12725687

    申请日:2010-03-17

    IPC分类号: B21B37/28

    摘要: A metallic strip edge flatness monitoring system for a rolling mill has one or more thermal imaging devices (105) arranged to monitor temperature or temperature variances across at least one region of interest (108, 115) in the rolling mill. The monitored temperature or temperature variances are input to a flatness control system (107) and a control signal is generated in the flatness control system to modify actuation of actuators (106) in the rolling mill. The region of interest (108, 115) has a width of less than half the width of the metallic strip (101) and has a region on each side of the strip. The total width monitored is less than half the total width of the metallic strip.

    摘要翻译: 用于轧机的金属带材边缘平坦度监测系统具有一个或多个热成像装置(105),其布置成监测轧机中至少一个感兴趣区域(108,115)上的温度或温度变化。 监测的温度或温度变化被输入到平坦度控制系统(107),并且在平坦度控制系统中产生控制信号以修改轧机中致动器(106)的致动。 感兴趣区域(108,115)具有小于金属条(101)的宽度的一半的宽度,并且在条带的每一侧上具有区域。 所监测的总宽度小于金属条的总宽度的一半。

    Method for monitoring the physical state of a hot-rolled sheet or hot-rolled strip while controlling a plate rolling train for working a hot-rolled sheet or hot-rolled strip
    47.
    发明申请
    Method for monitoring the physical state of a hot-rolled sheet or hot-rolled strip while controlling a plate rolling train for working a hot-rolled sheet or hot-rolled strip 有权
    用于在控制用于加工热轧板或热轧带材的板轧机组的同时监测热轧板或热轧带材的物理状态的方法

    公开(公告)号:US20090326700A1

    公开(公告)日:2009-12-31

    申请号:US12311482

    申请日:2007-10-02

    IPC分类号: B21B37/58 G06F19/00

    摘要: A method of monitoring the physical state of a hot-rolled sheet or hot-rolled strip while controlling a plate rolling train for the reversing working a hot-rolled sheet or hot-rolled strip is disclosed. For the reversing rolling of the hot-rolled sheet or hot-rolled strip a rolling stand is provided. At a starting point, an initial state of the hot-rolled sheet or hot-rolled strip in a model is determined, from which state at least one physical state variable is derived. Further, a cyclical updating of the state during the working of the hot-rolled sheet by using the model of the hot-rolled sheet or hot-rolled strip and the plate rolling train is provided, wherein monitoring of the path of the hot-rolled sheet or hot-rolled strip and operating parameters influencing and/or reproducing the state are taken into account.

    摘要翻译: 公开了一种在控制用于热轧板或热轧带材的反向加工的板轧机的同时监测热轧板或热轧带材的物理状态的方法。 对于热轧板或热轧带材的反向轧制,提供轧制机架。 在起点,确定模型中的热轧板或热轧带材的初始状态,从该状态得到至少一个物理状态变量。 此外,提供了通过使用热轧板或热轧带材和板轧机的模型对热轧板的加工期间的状态的周期性更新,其中,对热轧板 考虑到片材或热轧带材和影响和/或再现状态的操作参数。

    Quality-control method for wire/rod rolling system
    48.
    发明申请
    Quality-control method for wire/rod rolling system 审中-公开
    线/棒轧制系统的质量控制方法

    公开(公告)号:US20070227214A1

    公开(公告)日:2007-10-04

    申请号:US11731852

    申请日:2007-03-30

    申请人: Martin Sauerland

    发明人: Martin Sauerland

    IPC分类号: B21B37/68

    摘要: Quality of a wire or rod is controlled in a rolling mill having a succession of roll stands spaced apart in a workpiece-travel direction by a method having the first step of, before rolling a wire or rod, statically measuring a sample of at least one wire or rod with typical real roll flaws and storing the flaw data in standard format in a control computer. A single cross-sectional shape or, if there is noise, an average of a plurality of averaged cross-sectional shapes are stored standardized as polar coordinates. During actual rolling of a wire or rod its actual-shape is continuously measured and actual-shape data is generated. A similarity analysis is continuously effected by comparing the flaw data in standard format with the actual-shape data of the wire or rod being rolled. When the actual cross-sectional shape data corresponds to the flaw data, an alarm is generated.

    摘要翻译: 线材或棒材的质量通过具有第一步骤的方法在轧制线或棒之前静置测量至少一个样品的方法,在具有在工件行进方向间隔开的一系列辊架的轧机中进行控制 电线或棒,具有典型的实际滚动缺陷,并将标准格式的缺陷数据存储在控制计算机中。 单个横截面形状,或者如果存在噪声,将多个平均横截面形状的平均值存储为标准化为极坐标。 在线或棒的实际轧制过程中,连续测量其实际形状,并生成实际形状数据。 通过将标准格式的缺陷数据与被轧制的线或棒的实际形状数据进行比较,不断实现相似度分析。 当实际横截面形状数据对应于缺陷数据时,产生报警。

    Temperature sensor
    50.
    发明授权
    Temperature sensor 有权
    温度感应器

    公开(公告)号:US06377903B1

    公开(公告)日:2002-04-23

    申请号:US09157320

    申请日:1998-09-21

    申请人: Gunther Weber

    发明人: Gunther Weber

    IPC分类号: G05B1302

    摘要: A temperature sensor used to control a steel rolling mill includes a housing arranged adjacent to the mill in which a temperature detector is arranged. The detector generates a signal corresponding to a detected temperature. A microprocessor receives the signal and processes it in accordance with a programmed characteristic. The processed signal is delivered to an output switch which produces a control signal for controlling the delivery of roll material to a roller of the rolling mill.

    摘要翻译: 用于控制钢轧机的温度传感器包括:布置在其上布置有温度检测器的轧机旁边的壳体。 检测器产生对应于检测温度的信号。 微处理器接收信号并根据编程的特性进行处理。 经处理的信号被输送到输出开关,该输出开关​​产生用于控制轧辊材料输送到轧机辊子的控制信号。