METHOD FOR HOT ROLLING AND FOR HEAT TREATMENT OF A STEEL STRIP
    1.
    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。

    Method For Detecting And Classifying Surface Defects On Continuously Cast Slabs
    4.
    发明申请
    Method For Detecting And Classifying Surface Defects On Continuously Cast Slabs 有权
    在连续铸造板上检测和分类表面缺陷的方法

    公开(公告)号:US20100132910A1

    公开(公告)日:2010-06-03

    申请号:US12597360

    申请日:2008-04-02

    IPC分类号: B22D11/16

    摘要: A method for the detection and classification of surface defects on continuously cast products using topographical information about the appearance of continuously cast surface defects and/or flaws are determined with respect to their exact position, evaluated with respect to their location and dimensions, and eliminated in accordance with the evaluation prior to further machining of the product, or are prevented by optimizing the process. The defects and/or flaws on the slab surface of the continuously cast preliminary product are detected and are stored with respect to their exact position and a detection of defects and/or flaws on the finished product is carried out and stored with respect to their exact position, and in that the information from the preliminary product is then compared with the information from the surface inspection on the finished product. Only the information which has led to, or can lead to, defects on the finished product is considered for the elimination of defects and/or flaws on the preliminary product.

    摘要翻译: 使用关于连续铸造表面缺陷和/或缺陷的外观的形貌信息来检测和分类连续铸造产品上的表面缺陷的方法是根据它们的确切位置来确定的,关于它们的位置和尺寸进行评估,并且在 根据进一步加工产品之前的评估,或通过优化该方法来防止。 检测连续铸造的初步产品的板坯表面上的缺陷和/或缺陷,并相对于它们的精确位置进行存储,并且对成品的缺陷和/或缺陷的检测进行相对于其精确的 然后将来自初步产品的信息与成品的表面检查信息进行比较。 只有导致或可能导致成品缺陷的信息被认为是为了消除初步产品的缺陷和/或缺陷。

    Method for detecting and classifying surface defects on continuously cast slabs
    5.
    发明授权
    Method for detecting and classifying surface defects on continuously cast slabs 有权
    连续铸造板坯表面缺陷检测分类方法

    公开(公告)号:US08499821B2

    公开(公告)日:2013-08-06

    申请号:US12597360

    申请日:2008-04-02

    IPC分类号: B22D11/16

    摘要: A method for the detection and classification of surface defects on continuously cast products using topographical information about the appearance of continuously cast surface defects and/or flaws are determined with respect to their exact position, evaluated with respect to their location and dimensions, and eliminated in accordance with the evaluation prior to further machining of the product, or are prevented by optimizing the process. The defects and/or flaws on the slab surface of the continuously cast preliminary product are detected and are stored with respect to their exact position and a detection of defects and/or flaws on the finished product is carried out and stored with respect to their exact position, and in that the information from the preliminary product is then compared with the information from the surface inspection on the finished product. Only the information which has led to, or can lead to, defects on the finished product is considered for the elimination of defects and/or flaws on the preliminary product.

    摘要翻译: 使用关于连续铸造表面缺陷和/或缺陷的外观的形貌信息来检测和分类连续铸造产品上的表面缺陷的方法是根据它们的确切位置来确定的,关于它们的位置和尺寸进行评估,并且在 根据进一步加工产品之前的评估,或通过优化该方法来防止。 检测连续铸造的初步产品的板坯表面上的缺陷和/或缺陷,并相对于它们的精确位置进行存储,并且对成品的缺陷和/或缺陷的检测进行相对于其精确的 然后将来自初步产品的信息与成品的表面检查信息进行比较。 只有导致或可能导致成品缺陷的信息被认为是为了消除初步产品的缺陷和/或缺陷。

    MILLING MACHINE FOR MILLING A SLAB
    6.
    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)。

    ENERGY RECOVERY IN HOT STRIP MILLS BY CONVERTING THE COOLING HEAT OF THE CONTINUOUS CASTING PLANT AND THE RESIDUAL HEAT OF SLABS AND COILS INTO ELECTRICAL ENERY OR OTHERWISE UTILIZING THE CAPTURED PROCESS HEAT
    7.
    发明申请
    ENERGY RECOVERY IN HOT STRIP MILLS BY CONVERTING THE COOLING HEAT OF THE CONTINUOUS CASTING PLANT AND THE RESIDUAL HEAT OF SLABS AND COILS INTO ELECTRICAL ENERY OR OTHERWISE UTILIZING THE CAPTURED PROCESS HEAT 有权
    通过将连续铸造厂的冷却热量转换成电热炉中的冷却热量,以及将电缆和线圈放置在电气设备中的其他方法,或利用捕获的过程加热

    公开(公告)号:US20120118526A1

    公开(公告)日:2012-05-17

    申请号:US13203730

    申请日:2010-03-02

    IPC分类号: F28D19/04

    摘要: In hot strip plants, after casting, the residual heat of a partial quantity of the slabs has hitherto been used such that the slabs either are directly rolled or are placed warm or hot in the furnace. The remaining slabs normally cool after casting in a hall through which flows air and are stacked before their further transport. The same applies to the residual heat present in the coils after winding, which often cool in the coil-storage area in air. The cooling energy of the continuous-casting plant likewise escapes unused into the surroundings. In order to convert this unused solidification heat and residual heat into electric energy, it is proposed according to the invention that the slabs (10) are cast in a continuous-casting plant and the slabs (10) or coils are transported into the slab-storage area (12) or coil-storage area and during the casting in heat exchangers (31) and/or during the transport in heat exchangers (31) heat is extracted and/or there are deposited in part one on top of the other in specially prepared storage areas (30) provided with heat exchangers (31) for a short time or several hours, wherein in this transport period the cast billet or the slab (10) and/or in the storage period the residual heat of the slabs (10) or coils is transferred via heat conduction and thermal radiation and convection via the heat exchangers (31) into a heat-transfer medium such as, for example, thermal oil, and heats it, which then is discharged via heat-transfer transport lines (33) for power generation and/or direct use of the process heat by other heat consumers.

    摘要翻译: 在热轧带钢厂中,在铸造之后,迄今为止已经使用了部分板坯的剩余热量,使得板坯被直接轧制或者在炉子中放置成热或热。 剩余的板坯通常在大厅中冷却后通过空气流动并在其进一步运输之前被堆叠。 卷绕后的线圈中存在的残余热量也是如此,这在空气中的线圈存储区域中常常冷却。 连续铸造设备的冷却能量同样逃逸到周围环境中。 为了将未使用的固化热和余热转化为电能,根据本发明提出,将板坯(10)铸造在连续铸造设备中,并将板坯(10)或线圈输送到板坯 - 存储区域(12)或线圈存储区域,并且在热交换器(31)的铸造期间和/或在热交换器(31)中的输送期间,提取热量和/或在第一部分中沉积在另一个的顶部 特别制备的储存区域(30),其具有短时间或数小时的热交换器(31),其中在该运输期间,铸坯或板坯(10)和/或在储存期间,板坯的剩余热量( 10)或线圈通过热传导和热辐射以及通过热交换器(31)的对流传递到诸如热油的热传递​​介质中,并将其加热,然后通过热传输线排出 (33)用于发电和/或直接使用 其他热消耗者的过程热。

    Energy recovery in a steel mill
    8.
    发明授权
    Energy recovery in a steel mill 有权
    钢厂能源回收

    公开(公告)号:US08544526B2

    公开(公告)日:2013-10-01

    申请号:US13203730

    申请日:2010-03-02

    IPC分类号: B22D11/22

    摘要: Energy is recovered from steel products produced in a steel mill where the products are transported into a storage area by first extracting heat from the steel products prior to or after transport into the storage area by heat exchangers for a predetermined period in which residual heat of the steel products is transferred by the heat exchangers into a heat-transfer medium to heat same. The heated transfer medium is then transferred via heat-transfer transport lines for power generation or for direct use of the process heat in other heat consumers. This transport of the heat-transfer medium from the heat exchangers to the power-generating plant in the heat-transfer transport lines is carried out only at pump feed pressure or using as a heat-transfer medium liquid mineral or synthetic thermal oil or a salt melt so as not to build up a steam pressure above 2 bar.

    摘要翻译: 在钢厂生产的钢铁产品中回收能量,其中产品通过热交换器在通过热交换器运输到储存区域之前或之后从钢产品中运送到储存区域,其中剩余热量 钢产品由热交换器转移到传热介质中以加热。 然后通过热转移输送管线将加热的转移介质转移用于发电或用于在其它热消耗器中直接使用工艺热。 传热介质从热交换器到传热输送线路中的发电设备的传送仅在泵进料压力下进行或用作传热介质液体矿物或合成热油或盐 熔化,以便不产生高于2巴的蒸汽压力。

    Device and method for lateral guidance of a rolled strip transported on a roller bed
    9.
    发明授权
    Device and method for lateral guidance of a rolled strip transported on a roller bed 有权
    用于在辊床上运输的轧制带的横向引导的装置和方法

    公开(公告)号:US09266156B2

    公开(公告)日:2016-02-23

    申请号:US13126629

    申请日:2009-10-27

    摘要: The invention relates to a device for lateral guidance of a rolled strip transported on a roller bed, particularly a hot rolled strip in front of a winding device (3), having parallel first and second side guides provided on both sides of the rolled strip, said side guides being movable toward or away from one another by adjusting means that are adjustable independently of one another; the invention is characterized in that a control device (14, 15, 16), to which operating forces and/or positions of the side guides and/or of the rolled strip can be fed as output values in the guidance of the rolled strip, is provided for damping the periodic deviation of the rolled strip, and in that the control device (14, 15, 16) controls the positions of the side guides and/or forces that the side guides exert on the rolled strip based on the measured output values.

    摘要翻译: 本发明涉及一种用于在辊床上,特别是卷绕装置(3)前面的热轧带材上运送的轧制带材的横向引导装置,其具有设置在轧制带材两侧的平行的第一和第二侧向导板, 所述侧引导件可以通过彼此独立地调节的调节装置相互移动或彼此远离; 本发明的特征在于:一个控制装置(14,15,16),其中可以在轧制带材的引导下将侧向引导件和/或轧制带材的操作力和/或位置作为输出值输入, 被设置用于阻尼轧制带的周期性偏差,并且控制装置(14,15,16)基于所测量的输出来控制侧导板和/或侧导板施加在轧制带上的力的位置 价值观。

    METHOD AND DEVICE FOR PRODUCING A METAL STRIP BY CONTINUOUS CASTING
    10.
    发明申请
    METHOD AND DEVICE FOR PRODUCING A METAL STRIP BY CONTINUOUS CASTING 审中-公开
    通过连续铸造生产金属条的方法和装置

    公开(公告)号:US20090165986A1

    公开(公告)日:2009-07-02

    申请号:US12302326

    申请日:2007-05-23

    IPC分类号: B22D11/16 B22D11/00 B22D2/00

    CPC分类号: B22D11/1206 B21B1/463

    摘要: The invention relates to a method for producing a metal strip (1) by continuous casting. According to said method, a slab (3), preferably a thin slab, is initially cast in a casting machine (2), said slab being deviated from a vertical direction (V) into a horizontal direction (H), and in the direction of transport (F) of the slab (3) arranged behind the casting machine (2), the slab (3) is subjected to a milling operation in the milling machine (4), in which at least one surface of the slab (3), preferably two surfaces which are opposite to each other, are milled. In order to obtain a high economic viability and improved machining parameters when the strips are rolled, the slab (3) is milled as a first mechanical machining step after the slab (3) is deviated in the horizontal direction (H). The slab (3) is cast with a thickness (d) of at least 50 mm and the slab (3) is cast with a mass flow, which is the product of the casting speed and the slab thickness (v×d), of at least 350 m/min×mm. The invention also relates to a device for producing a metal strip by continuous casting.

    摘要翻译: 本发明涉及通过连续铸造制造金属条(1)的方法。 根据上述方法,首先将铸坯(3)(优选薄板坯)铸造在铸造机(2)中,所述板坯从垂直方向(V)向水平方向(H)偏离,并沿着方向 在铸造机(2)后面的板坯(3)的输送(F)中,板坯(3)在铣床(4)中进行铣削操作,其中板坯(3)的至少一个表面 ),优选彼此相对的两个表面被研磨。 为了获得高的经济可行性,并且当轧制轧制时获得了改善的加工参数,板坯(3)在水平方向(H)偏离之后,将板坯(3)作为第一机械加工步骤进行研磨。 板坯(3)以至少50mm的厚度(d)铸造,并且板坯(3)以质量流量(即铸造速度和板坯厚度(vxd)的乘积)至少铸造 350米/分钟 本发明还涉及通过连续铸造制造金属带的装置。