METHOD FOR HOT ROLLING AND FOR HEAT TREATMENT OF A STEEL STRIP
    11.
    发明申请
    METHOD FOR HOT ROLLING AND FOR HEAT TREATMENT OF A STEEL STRIP 审中-公开
    热轧和热处理钢条的方法

    公开(公告)号:US20100175452A1

    公开(公告)日:2010-07-15

    申请号:US12602277

    申请日:2008-06-04

    IPC分类号: B21B1/00 C21D8/02

    摘要: The invention relates to a process for hot rolling and for heat treatment of a strip (1) of steel. To make it possible to produce high-strength and very high-strength strips having satisfactory toughnesses more economically in a continuous production plant, the process provides the steps: a) heating of the slab to be rolled; b) rolling of the slab to the desired strip thickness; c) cooling of the strip (1), with the strip (1) having a temperature above ambient temperature (T0) after cooling; d) rolling up of the strip (1) to produce a coil (2); e) rolling off of the strip (1) from the coil (2); f) heating of the strip (1); g) cooling of the strip (1) and h) transport of the strip (1) to a further destination, with the strip (1) having a temperature above ambient temperature (T0) before heating as per step T).

    摘要翻译: 本发明涉及一种用于热轧和热处理钢带(1)的方法。 为了能够在连续的生产设备中更经济地生产具有令人满意的韧性的高强度和非常高强度的带材,该方法提供了以下步骤:a)加热待轧制的板坯; b)将板坯轧制成所需的带材厚度; c)在冷却之后,条带(1)的温度高于环境温度(T0)的条带(1)的冷却; d)卷起带材(1)以产生线圈(2); e)从线圈(2)滚下带材(1); f)加热条(1); g)冷却带材(1),并且h)将条带(1)运送到另一目的地,条带(1)的温度高于环境温度(T0),然后按步骤T)加热。

    Device and Method for Producing a Metal Strip by Continuous Casting
    13.
    发明申请
    Device and Method for Producing a Metal Strip by Continuous Casting 审中-公开
    通过连续铸造生产金属带的装置和方法

    公开(公告)号:US20090139681A1

    公开(公告)日:2009-06-04

    申请号:US12227556

    申请日:2007-05-23

    IPC分类号: B22D11/126

    CPC分类号: B22D11/12

    摘要: The invention relates to a device for producing a metal strip (1) by continuous casting, using a casting machine (2) in which a slab (3), preferably a thin slab, is cast. At least one milling machine (4) is arranged in the direction of transport (F) of the slab (3) behind the casting machine (2). At least one surface of the slab (3), preferably two surfaces which are opposite to each other, can be milled in said milling device. According to the invention, in order to keep the temperature loss to a minimum when the slab is machined and/or processed, at least one milling cutter (5, 6) of the milling machine (4), preferably the entire milling machine (4), is arranged in a displaceable machine in the direction (Q) perpendicular to the direction of transport (F) of the slab (3). The invention also relates to a method for producing a metal strip.

    摘要翻译: 本发明涉及一种使用铸造机(2)通过连续铸造制造金属带(1)的装置,其中铸造板坯(3),优选薄板坯。 至少一个铣床(4)沿铸造机器(2)后面的板坯(3)的运输方向(F)布置。 板坯(3)的至少一个表面,优选地彼此相对的两个表面可以在所述铣削装置中铣削。 根据本发明,为了在将板坯加工和/或加工时将温度损失保持在最小值,铣床(4)的至少一个铣刀(5,6),优选整个铣床(4) )沿垂直于板坯(3)的运输方向(F)的方向(Q)布置在可移动的机器中。 本发明还涉及一种生产金属条的方法。

    Steckel hot rolling mill
    14.
    发明授权
    Steckel hot rolling mill 有权
    斯特克尔热轧机

    公开(公告)号:US06378346B1

    公开(公告)日:2002-04-30

    申请号:US09673691

    申请日:2001-02-05

    IPC分类号: B21B3748

    摘要: The invention relates to a Steckel hot rolling mill comprising at least one reversing roll stand (1) as well as coilers (6,7) which are positioned upstream and downstream and present torque-controlled drives. The aim of the invention is to improve such a hot rolling mill in such a way that it optimally counteracts variations in tension and/or mass flow caused by changes in process parameters and allows for high quality hot rolling, especially of very thin hot rolled strips. To this end the invention provides for a looper (8,9) to be positioned between both the coilers (6,7) and the reversible roll stand (1), which supplies actual values for adjusting tension and mass flow.

    摘要翻译: 本发明涉及一种包括至少一个反转辊架(1)的Steckel热轧机以及位于上游和下游的卷取机(6,7),并且存在转矩控制的驱动装置。 本发明的目的是改进这种热轧机,使得其最佳地抵消由于工艺参数变化而引起的张力和/或质量流动的变化,并允许高质量的热轧,特别是非常薄的热轧带材 。 为此,本发明提供了一种定位在两个卷取机(6,7)和可逆辊架(1)之间的弯针(8,9),其提供用于调节张力和质量流量的实际值。

    Descaling method for a metal strip and a descaling arrangement therefor
    15.
    发明授权
    Descaling method for a metal strip and a descaling arrangement therefor 失效
    金属带的除鳞方法及其除垢装置

    公开(公告)号:US06295852B1

    公开(公告)日:2001-10-02

    申请号:US09585142

    申请日:2000-06-01

    IPC分类号: B21B4504

    CPC分类号: B21B45/08 B21B39/08

    摘要: In a method and a device for descaling a metal strip, the metal strip is guided in a transport direction from a first roll stand to a second roll stand. A descaling device is positioned between the first and second roll stands. A descaling liquid is sprayed onto the metal strip from a working distance relative to the metal strip via the descaling device. The metal strip is moved at the location of the descaling device by a forced deflection amount in a direction transverse to the transport direction via an advancing element. A position of the descaling device is adjusted based on the forced deflection amount such that the working distance stays the same.

    摘要翻译: 在用于对金属带进行除鳞的方法和装置中,金属带在输送方向上从第一辊架引导到第二辊架。 除锈装置位于第一和第二辊架之间。 通过除垢装置,将相对于金属条的工作距离将除垢液喷射到金属条上。 金属带通过前进元件在与输送方向相反的方向上通过强制偏转量在除垢装置的位置移动。 基于强制偏转量调节除垢装置的位置,使得工作距离保持不变。

    Planarity measuring roller
    16.
    发明授权
    Planarity measuring roller 失效
    平面测量辊

    公开(公告)号:US06192765B1

    公开(公告)日:2001-02-27

    申请号:US09052425

    申请日:1998-03-31

    IPC分类号: G01L500

    摘要: A planarity measuring roller is constructed as a loop lifter which is adjustable relative to a rolled strip. The loop lifter includes a plurality of measuring zones located next to one another over the width of the rolled strip. Each measuring zone includes a rotatably mounted individual measuring roller which is pivotable in a clockwise direction and interacts with a force measuring device. Each measuring roller is mounted in a pivotable housing-like lever frame. The pivot point of each lever frame, the point of rotation of the corresponding measuring roller and a force introduction point of the force measuring device arranged underneath of the pivot point of the lever frame form an approximately isosceles triangle.

    摘要翻译: 平面测量辊被构造为可相对于轧制带调节的环形升降器。 环形升降器包括在轧制带材的宽度上彼此相邻的多个测量区域。 每个测量区域包括可旋转地安装的单独的测量辊,其可以沿顺时针方向枢转并与力测量装置相互作用。 每个测量辊安装在可枢转的壳体状的杠杆框架中。 每个杠杆框架的枢转点,相应的测量辊的旋转点和布置在杠杆框架的枢转点下方的力测量装置的力引入点形成近似等腰三角形。

    Method for coiling strip in reeling installations
    17.
    发明授权
    Method for coiling strip in reeling installations 失效
    卷绕安装条的方法

    公开(公告)号:US5149004A

    公开(公告)日:1992-09-22

    申请号:US823049

    申请日:1992-01-16

    IPC分类号: B65H19/28 B21C47/06 B65H18/26

    摘要: A method for controlling the positions of displaceable pressure rollers during the start-up of coiling strips in reeling installations. The method includes raising pressure rollers from a mandrel of the reeling installation before the strip beginning enters and before the next winding is placed. After the strip beginning has passed each pressure roller, the mandrel is moved into a position of operation. The gap between the pressure rollers in operating position and the mandrel is adjusted to at least n times the strip thickness, wherein n is the number of windings of the strip at each pressure roller. A slip-free contact of the strip on the mandrel is effected by spreading segments of the mandrel. Thus, the pressure rollers are moved as closely as possible to the mandrel while not exerting any pressure forces on the mandrel or only the last pressure roller in strip travel direction presses the strip against the mandrel and the remaining pressure rollers place the strip as closely as possible to the mandrel without exerting any pressure forces on the strip and the mandrel.

    摘要翻译: 一种用于在卷取装置中的卷取带启动期间控制可位移压力辊的位置的方法。 该方法包括在带材开始进入之前和放置下一个绕组之前从卷取装置的心轴提升压力辊。 在条带开始通过每个压力辊之后,心轴移动到操作位置。 将操作位置的压力辊和心轴之间的间隙调节至至少n倍于带材厚度,其中n是每个压力辊条带的匝数。 芯棒上的条带的无滑动接触通过扩展心轴的段来实现。 因此,压力辊尽可能接近地移动到心轴上,而不会在心轴上施加任何压力,或者仅在带移动方向上的最后一个压力辊将条压靠在心轴上,并且剩余的压力辊将条带紧密地放置在 可能在心轴上不施加任何压力的心轴。

    MILLING MACHINE FOR MILLING A SLAB
    18.
    发明申请
    MILLING MACHINE FOR MILLING A SLAB 审中-公开
    用于铣床的铣床

    公开(公告)号:US20110008120A1

    公开(公告)日:2011-01-13

    申请号:US12734865

    申请日:2008-11-24

    IPC分类号: B23C3/13 B23Q1/01 B23Q11/00

    摘要: The invention relates to a milling machine (1) for milling at least one surface (2) of a slab (3), wherein the milling machine (1) is preferably a component of a device for producing a metal strip by continuous casting, wherein the milling machine (1) comprises a machine base (4) on which a spindle holder (5) is disposed and from which a spindle holder (5) is formed, in which at least one bearing (7) holding at least one milling cutter (6) is disposed. In order to achieve improved vibration damping during the milling of hot slabs, the invention makes provision such that the machine base (4) is formed at least in sections, preferably completely, from a number of metal walls (8) which enclose a volume, the volume being filled with concrete (9).

    摘要翻译: 本发明涉及一种用于研磨板坯(3)的至少一个表面(2)的铣床(1),其中铣床(1)优选地是用于通过连续铸造生产金属带材的装置的部件,其中 铣床(1)包括设置有主轴保持器(5)的机座(4),并且形成有主轴保持器(5),其中至少一个保持至少一个铣刀的轴承(7) (6)。 为了在热板坯的铣削过程中实现改进的减震,本发明提供使机器基座(4)至少部分地,优选地完全由多个围绕着体积的金属壁(8)形成, 容积充满混凝土(9)。

    Hot rolling installation
    19.
    发明授权
    Hot rolling installation 失效
    热轧安装

    公开(公告)号:US07213432B2

    公开(公告)日:2007-05-08

    申请号:US10486410

    申请日:2002-08-05

    IPC分类号: B21B1/46

    摘要: A hot rolling installation should be constructed and able to be operated so that strips of materials, which can be shaped with different levels of difficulty and have a thickness of less than 1 mm, can be rolled. According to the invention, strip speeds of 15 m/sec should not be exceeded at the outlet of the last roll stand regardless of the material being used, and the hot-rolled strip should have austenitic structures. To this end, the invention provides that thin slab thicknesses of approximately 50 mm are used for easily shapeable material, that the first of seven stands is driven or executes only a smoothing pass, the slab is de-scaled in front of and behind the first stand, and that the second to seventh stand effects the reduction in thickness to less than 1 mm.

    摘要翻译: 应该构造一个热轧设备,并且可以进行操作,从而可以轧制能够形成不同难度并具有小于1mm厚度的材料条。 根据本发明,无论使用的材料如何,在最后的辊架的出口不应超过15m / sec的剥离速度,并且热轧带应具有奥氏体结构。 为此,本发明提供了大约50mm的薄板厚度用于容易成形的材料,即七个支架中的第一个被驱动或仅执行平滑过程,在第一个的前面和后面对板进行缩放 并且第二至第七支架将厚度的减小影响到小于1mm。

    Bending device for the working rolls of a hot-rolling frame
    20.
    发明授权
    Bending device for the working rolls of a hot-rolling frame 失效
    用于热轧框架工作辊的弯曲装置

    公开(公告)号:US06993951B1

    公开(公告)日:2006-02-07

    申请号:US09979949

    申请日:2000-05-06

    IPC分类号: B21B29/00

    CPC分类号: B21B29/00 B21B31/106

    摘要: A hot-rolling stand including blocks arranged in the stand windows and having hydraulic piston cylinder units provided as bending devices which are able to transfer bending forces via guide elements onto the chocks of the working rolls. For each block a double-acting hydraulic piston cylinder unit is provided whose two ends are connected with the guide elements. The guide elements have guide that engage both sides of the free ends of noses of the working roll chocks so as to permit axial movement of the working rolls.

    摘要翻译: 一种热轧机架,其包括布置在立柱窗中的块体,并具有设置为弯曲装置的液压活塞缸单元,该弯曲装置能够通过导向元件将弯曲力传递到工作辊的轴承座上。 对于每个块,提供双作用液压活塞缸单元,其两端与导向元件连接。 引导元件具有引导件,其接合工作辊轴承座的鼻部的自由端的两侧,以允许工作辊的轴向移动。