Method and device for cooling a leader or band of a metal strand in a hot-rolling mill
    1.
    发明授权
    Method and device for cooling a leader or band of a metal strand in a hot-rolling mill 有权
    用于在热轧机中冷却金属绞线的前导件或带的方法和装置

    公开(公告)号:US09539629B2

    公开(公告)日:2017-01-10

    申请号:US13121773

    申请日:2009-09-21

    Abstract: A method and device for cooling a preliminary strip of metal in a hot rolling mill including work rolls by spraying a cooling agent on to the preliminary strip, screening the preliminary strip in an edge area of the strip from influence of the cooling agent, and deflecting the cooling agent in the area of the strip edges of the preliminary strip, wherein the cooling agent is deflected from the strip edges in an area of an inlet guide of a work a work roll.

    Abstract translation: 一种用于在包括工作辊的热轧机中冷却初步金属条的方法和装置,该方法和装置通过将冷却剂喷洒在预备条上,将该条带的边缘区域中的预条带从冷却剂的影响中筛选出来, 所述冷却剂在所述预备条带的带材边缘区域中,其中所述冷却剂在工作辊的工件的入口引导件的区域中从所述条带边缘偏转。

    SPRAY DEVICE FOR ROLLING EQUIPMENT AND METHOD FOR REMOVING/INSERTING SAID SYSTEM FROM/INTO SAID ROLL STAND
    2.
    发明申请
    SPRAY DEVICE FOR ROLLING EQUIPMENT AND METHOD FOR REMOVING/INSERTING SAID SYSTEM FROM/INTO SAID ROLL STAND 审中-公开
    用于滚动设备的喷射装置和从/从滚筒上移除/插入固定系统的方法

    公开(公告)号:US20150336146A1

    公开(公告)日:2015-11-26

    申请号:US14410182

    申请日:2013-05-03

    Abstract: A spray device lubricates and cools a strip and/or an air gap of a roller stand having multiple rollers. The spray device has a fixed spray table with an elongated shape and configured to be rigidly connected to a plurality of mounting plates in a row of bearing rollers of the roller stand. The fixed spray table includes a network for dispensing a fluid for lubricating and cooling via a plurality of nozzles, a connector for connecting the fluid-dispensing network to a network for supplying the fluid, and an attachment device for rigidly connecting the table to the mounting plates. In addition, a method for removing/inserting the spray device from/into the roller stand is described.

    Abstract translation: 喷雾装置润滑并冷却具有多个辊的辊架的条带和/或气隙。 喷雾装置具有固定的喷雾台,其具有细长形状,并且构造成刚性地连接到辊架的一排轴承辊中的多个安装板。 固定喷雾台包括用于分配用于通过多个喷嘴进行润滑和冷却的流体的网络,用于将流体分配网络连接到用于供应流体的网络的连接器,以及用于将工作台刚性地连接到安装件 盘子 此外,描述了用于从/从辊架中取出/插入喷射装置的方法。

    DEVICE FOR COOLING ROLLS
    3.
    发明申请
    DEVICE FOR COOLING ROLLS 有权
    冷却滚筒装置

    公开(公告)号:US20150231676A1

    公开(公告)日:2015-08-20

    申请号:US14398852

    申请日:2013-05-08

    Applicant: SMS Siemag AG

    Abstract: The application is directed to a device (1, 1′) for cooling a roll (2), in particular a working roll (2) for rolling rolling stock (3), wherein the device comprises a cooling shell (50, 60) which lies opposite at least one part region of the circumference of the roll surface for forming a cooling gap (5) between the part region of the roll surface and the cooling shell (50, 60), through which cooling gap (5) cooling fluid can flow, and a lever (40, 44) which can be pivoted about a suspension point (8, 48), can be pivoted in the direction of the roll surface and is connected rotatably to a first half (51, 61) of the cooling shell (50, 60) as viewed in the circumferential direction (U) of the roll (2), wherein the cooling gap (5) can optionally be reduced in size or enlarged by pivoting of the lever (40, 44). Furthermore, the device according to the invention comprises a variable-length linear guide (0, 99) which can be pivoted about a further suspension point (88, 48) and is connected rotatably to the second half (59, 69) of the cooling shell (50, 60) as viewed in the circumferential direction (U) of the roll (2).

    Abstract translation: 该应用涉及用于冷却辊(2)的装置(1,1'),特别是用于轧制机车车辆(3)的工作辊(2),其中该装置包括冷却壳(50,60),该冷却壳 与辊表面的圆周的至少一个部分区域相对,用于在辊表面的部分区域和冷却壳体(50,60)之间形成冷却间隙(5),冷却间隙(5)通过冷却空间 流动,并且能够围绕悬挂点(8,48)枢转的杆(40,44)可以在辊表面的方向上枢转并且可旋转地连接到冷却的第一半(51,61) 壳体(50,60),其中所述冷却间隙(5)可以可选地通过所述杆(40,44)的枢转减小或扩大。 此外,根据本发明的装置包括可变长度线性引导件(0,99),其可以围绕另一个悬挂点(88,48)枢转并且可旋转地连接到冷却的第二半部(59,69) (2)的圆周方向(U)观察时的壳体(50,60)。

    NOZZLE HEADER
    5.
    发明申请
    NOZZLE HEADER 有权
    喷嘴头

    公开(公告)号:US20140070020A1

    公开(公告)日:2014-03-13

    申请号:US13980379

    申请日:2012-02-16

    Abstract: An apparatus and a method provided for spraying a coolant to a work piece include a coolant feed line, at least one delivery nozzle for delivering the coolant, and shielding means which surround at least part of said delivery nozzle. The shielding means are arranged with the work piece to form an essentially closed space, and said shielding means includes exhausting means for exhausting gas from the essentially closed space, and means for keeping the outside of the shielding means at a temperature above the dew point.

    Abstract translation: 提供用于将冷却剂喷射到工件的装置和方法包括冷却剂供给管线,用于输送冷却剂的至少一个输送喷嘴和围绕至少部分所述输送喷嘴的遮蔽装置。 屏蔽装置与工件一起布置以形成基本上封闭的空间,并且所述屏蔽装置包括用于从基本上封闭的空间排出气体的排气装置,以及用于将屏蔽装置的外部保持在高于露点的温度的装置。

    Method for making a low surface roughness cast strip
    6.
    发明授权
    Method for making a low surface roughness cast strip 有权
    制造低表面粗糙度铸带的方法

    公开(公告)号:US08562766B2

    公开(公告)日:2013-10-22

    申请号:US13215388

    申请日:2011-08-23

    CPC classification number: B21B1/46 B21B27/10 B21B2027/103

    Abstract: A thin cast strip is formed having at least one microstructure selected from the group consisting of polygonal ferrite, acicular ferrite, Widmanstatten, bainite and martinsite, a surface roughness of less than 1.5 microns Ra and a scale thickness of less than about 10 microns by applying a mixture of water and oil on the work rolls of the hot rolling mill, passing the thin cast strip at a temperature of less than 1100° C. through the hot rolling mill while the mixture of oil and water is applied to the work rolls, and shrouding the thin cast strip from the casting rolls through the hot rolling mill in an atmosphere of less than 5% oxygen to form the thin cast strip.

    Abstract translation: 形成具有选自多边形铁素体,针状铁素体,Widmanstatten,贝氏体和马氏体中的至少一种微结构的薄铸造带,小于1.5微米的表面粗糙度Ra和小于约10微米的氧化皮厚度 在热轧机的工作辊上的水和油的混合物,通过热轧机将低于1100℃的温度的薄铸造带通过,同时将油和水的混合物施加到工作辊上, 并且在低于5%氧气的气氛中通过热轧机将铸造薄带从铸辊上覆盖以形成薄铸造带材。

    Rolling mill with cooling device and rolling process
    7.
    发明授权
    Rolling mill with cooling device and rolling process 有权
    轧机采用冷却装置和轧制工艺

    公开(公告)号:US08438891B2

    公开(公告)日:2013-05-14

    申请号:US12602848

    申请日:2008-06-02

    CPC classification number: B21B27/10 B21B2027/103

    Abstract: The invention deals with a rolling mill (1) for metallic products comprising at least one pair of work rolls and at least one cooling device (2) projecting a plurality of cooling jets under pressure on at least one work roll, the cooling device projecting also at least one scraper jet between the cooling jets and the metallic product to be rolled, the scraper jets being oriented in the desired flow direction following a re-entrant angle towards the perpendicular to the surface of the work roll, as well as with a rolling process using said rolling mill (1).

    Abstract translation: 本发明涉及一种用于金属制品的轧机(1),其包括至少一对工作辊和至少一个冷却装置(2),其在至少一个工作辊上在压力下突出多个冷却喷嘴,所述冷却装置也突出 在冷却喷嘴和待轧制的金属制品之间的至少一个刮刀射流,刮刀喷射沿着与工作辊表面的垂直线的重入角度以期望的流动方向定向,以及滚动 使用所述轧机(1)。

    ROLLING MILL TEMPERATURE CONTROL
    8.
    发明申请
    ROLLING MILL TEMPERATURE CONTROL 有权
    轧制温度控制

    公开(公告)号:US20110308288A1

    公开(公告)日:2011-12-22

    申请号:US13140864

    申请日:2009-11-23

    Abstract: For controlling the flatness of the strip during the rolling of aluminium strip or foil, the system consists of a full width bank of cryogenic roll cooling devices acting on the roll(s) and a full width bank of roll heating devices also acting the roll(s). Both or either of the cooling and heating banks are divided into individually controllable zones. A process automation system controls the action of the cooling and heating banks via feedback from a strip shape meter and/or a predictive process model, in order, by thermal growth/contraction, to create the best roll profile for rolling flat strip.

    Abstract translation: 为了控制铝带或铝箔轧制期间带材的平整度,该系统由作用在辊上的全宽度的低温辊冷却装置组成,以及也作用于辊的全幅卷筒加热装置 s)。 冷却和加热组中的任一个或两个分为独立可控区域。 过程自动化系统通过来自条形计表和/或预测过程模型的反馈来控制冷却和加热组的作用,以便通过热生长/收缩来产生用于滚动扁平带的最佳辊轮廓。

    Method for continuous casting and rolling at increased casting speed followed by hot rolling of relatively thin metal strands, especially steel strands, and a continuous casting and rolling installation
    9.
    发明申请
    Method for continuous casting and rolling at increased casting speed followed by hot rolling of relatively thin metal strands, especially steel strands, and a continuous casting and rolling installation 审中-公开
    以较高的铸造速度连续铸造和轧制的方法,然后进行相对薄的金属股线,特别是钢绞线的热轧,以及连续铸造和轧制设备

    公开(公告)号:US20090193645A1

    公开(公告)日:2009-08-06

    申请号:US12321181

    申请日:2009-01-17

    Abstract: A method for continuous casting and rolling at increased casting speed followed by hot rolling of relatively thin metal strand, especially steel strand (1), where presetting of target temperatures (6) of the hot strip (2) reduces temperature losses in the hot strip (2) by increasing the temperatures of the work rolls (4) at a predetermined rate of increase, starting from a low initial temperature (5), and by adjusting the strip temperature (15) to a target rolling temperature (6) of the hot strip (2) and/or by automatically controlling or regulating the intensity of the roll cooling (18).

    Abstract translation: 一种用于以较高的铸造速度连续铸造和轧制的方法,随后热轧相对较薄的金属股线,特别是钢绞线(1),其中预热的热轧钢带(2)的目标温度(6)降低了热轧带钢的温度损失 (2)通过以低的初始温度(5)开始以预定的增加率提高工作辊(4)的温度,并且通过将带材温度(15)调节到目标轧制温度(6) 热条(2)和/或通过自动控制或调节辊冷却强度(18)。

    Method for Applying a Coolant
    10.
    发明申请
    Method for Applying a Coolant 有权
    应用冷却液的方法

    公开(公告)号:US20090084153A1

    公开(公告)日:2009-04-02

    申请号:US11922581

    申请日:2006-06-21

    Abstract: There is described a method for applying a coolant to a rolled product and/or to at least one cylinder of a roll stand provided with a rolling gap. During the method the following steps can occur: determining a total cooling rate applicable according to the effective power in the rolling gap, determining the cooling rate for several areas according to a flatness distribution determined b a flatness measuring system, wherein the difference in the cooling rate is determined by comparing the totality of the thus determined cooling rates with a predetermined total cooling rate and is used for determining the components of an additional cooling rate for the areas taking into account the top and lower limits of the cooling rate thereof. Said procedure is repeated in such a way that the coolant differences remain above a predefinable value.

    Abstract translation: 描述了一种将冷却剂施加到轧制产品和/或向具有滚动间隙的辊架的至少一个气缸施加的方法。 在该方法中,可以发生以下步骤:根据滚动间隙中的有效功率来确定适用的总冷却速度,根据确定的平坦度分布确定几个区域的冷却速率,其中冷却速率的差 通过将如此确定的冷却速度的总和与预定的总冷却速率进行比较来确定,并且用于确定考虑到其冷却速率的上限和下限的区域的附加冷却速率的分量。 所述程序以使得冷却剂差异保持高于可预定值的方式重复。

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