Method and Device for Descaling Metal Strip
    1.
    发明申请
    Method and Device for Descaling Metal Strip 失效
    用于除锈金属带的方法和装置

    公开(公告)号:US20080190449A1

    公开(公告)日:2008-08-14

    申请号:US11886397

    申请日:2006-03-16

    IPC分类号: B08B6/00

    摘要: The invention concerns a method and a device for descaling a metal strip (1), especially a hot-rolled strip of normal steel or a hot-rolled or cold-rolled strip of austenitic or ferritic stainless steel, in which the metal strip (1) is guided in a direction of conveyance (R) through at least one plasma descaling unit (2, 3) in which it is subjected to a plasma descaling. The objective of the invention is to improve the production of this type of metal strip. To this end, the metal strip (1) is subjected to an automatically controlled cooling process in a cooling unit (4, 5) following the plasma descaling in the one or more plasma descaling units (2, 3) in such a way that it has a well-defined temperature downstream of the cooling unit (4, 5). The invention also concerns a method in which the strip is coated with a coating metal after the plasma descaling operation and in which the heating of the strip caused by the plasma descaling operation is utilized in the coating operation.

    摘要翻译: 本发明涉及一种用于对金属带(1)进行除垢的方法和装置,特别是普通钢的热轧带材或奥氏体或铁素体不锈钢的热轧或冷轧带材,其中金属带材 )通过至少一个经受等离子体除锈的等离子体除锈单元(2,3)沿输送方向(R)引导。 本发明的目的是改善这种金属带的生产。 为此,金属带(1)在一个或多个等离子体除垢单元(2,3)中等离子体除锈之后,在冷却单元(4,5)中进行自动控制的冷却过程, 在冷却单元(4,5)的下游具有明确的温度。 本发明还涉及一种方法,其中在等离子体除锈操作之后,带材涂覆有涂层金属,并且其中在涂覆操作中利用由等离子体除锈操作引起的条带的加热。

    Device for hot dip coating metal strands
    6.
    发明申请
    Device for hot dip coating metal strands 失效
    热镀金属线束装置

    公开(公告)号:US20050172893A1

    公开(公告)日:2005-08-11

    申请号:US10507269

    申请日:2003-02-20

    CPC分类号: C23C2/24

    摘要: The invention relates to a device for hot dip coating metal strands (1), particularly strip steel, in which the metal strand (1) can be vertically guided through a reservoir (3), which accommodates the molten coating metal (2), and though a guide channel (4) connected upstream therefrom. An electromagnetic inductor (5) is mounted in the area of the guide channel (4) and in order to retain the coating metal (2) inside the reservoir (3), can induce induction currents in the coating metal (2) by means of an electromagnetic blocking field. While interacting with the electromagnetic blocking field, said induction currents exert an electromagnetic force. In order to prevent an intense heating of the metal strand caused by the electromagnetic inductor, the invention provides that the inductor (5, 5a, 5b) is connected to electric power supply means (6) that supply the inductor with an alternating current whose frequency (f) is less than 500 Hz. In particular, a mains frequency of 50 Hz is intended.

    摘要翻译: 本发明涉及一种用于热浸镀金属线(1),特别是带钢的装置,其中金属线(1)可以垂直地引导通过容纳熔融涂层金属(2)的储存器(3),以及 尽管其上游连接有引导通道(4)。 电磁感应器(5)安装在引导通道(4)的区域中,为了将涂层金属(2)保持在储存器(3)内部,可以通过以下方式引起涂层金属(2)中的感应电流: 电磁阻塞场。 当与电磁阻挡场相互作用时,所述感应电流施加电磁力。 为了防止由电磁感应器引起的金属绞线的强烈加热,本发明提供了电感器(5,5a,5b)连接到电源装置(6),电源装置(6)向电感器提供交流电 其频率(f)小于500Hz。 具体来说,预期是50Hz的电源频率。

    Method for hot dip coating a metal bar and method for hot dip coating
    7.
    发明申请
    Method for hot dip coating a metal bar and method for hot dip coating 审中-公开
    热浸镀金属棒的方法和热浸涂法

    公开(公告)号:US20070104885A1

    公开(公告)日:2007-05-10

    申请号:US10562346

    申请日:2004-06-08

    IPC分类号: B05D1/18 H01F1/00 B05C3/00

    CPC分类号: C23C2/24 C23C2/006

    摘要: The invention relates to a device for hot dip coating a metal bar (1), especially a steel strip, wherein the metal bar (1) is vertically guided through a container (3) receiving the molten coating metal (2) and through a guide channel (4) which is arranged upstream therefrom. A magnet, especially an electromagnetic inductor (5), is arranged in the region of the guide channel, said magnet generating a magnetic field in order to retain the coating metal (2) in the container (3). The container (3) is provided with molten coating metal (2) by a premelt container (6). The invention also relates to a method for hot dip coating wherein said type of device is used. According to the invention, the premelt container (6) is arranged below the guide channel (4) in order to technically adapt the existing system in a simple, efficient manner.

    摘要翻译: 本发明涉及一种用于热浸镀金属棒(1),特别是钢带的装置,其中金属棒(1)被垂直地引导通过容纳熔融涂覆金属(2)的容器(3)并且通过引导件 通道(4),其布置在其上游。 磁体,特别是电磁感应器(5),布置在引导通道的区域中,所述磁体产生磁场,以便将涂层金属(2)保持在容器(3)中。 容器(3)由预熔体容器(6)设置有熔融涂覆金属(2)。 本发明还涉及一种用于热浸镀的方法,其中使用所述类型的装置。 根据本发明,预制容器(6)布置在引导通道(4)的下方,以便以简单,有效的方式在技术上适应现有系统。

    Device for hot dip coating metal strands
    8.
    发明授权
    Device for hot dip coating metal strands 失效
    热镀金属线束装置

    公开(公告)号:US07361224B2

    公开(公告)日:2008-04-22

    申请号:US10507269

    申请日:2003-02-20

    IPC分类号: B05C3/02

    CPC分类号: C23C2/24

    摘要: The invention relates to a device for hot dip coating metal strands (1), particularly strip steel, in which the metal strand (1) can be vertically guided through a reservoir (3), which accommodates the molten coating metal (2), and though a guide channel (4) connected upstream therefrom. An electromagnetic inductor (5) is mounted in the area of the guide channel (4) and in order to retain the coating metal (2) inside the reservoir (3), can induce induction currents in the coating metal (2) by means of an electromagnetic blocking field. While interacting with the electromagnetic blocking field, said induction currents exert an electromagnetic force. In order to prevent an intense heating of the metal strand caused by the electromagnetic inductor, the invention provides that the inductor (5, 5a, 5b) is connected to electric power supply means (6) that supply the inductor with an alternating current whose frequency (f) is less than 500 Hz. In particular, a mains frequency of 50 Hz is intended.

    摘要翻译: 本发明涉及一种用于热浸镀金属线(1),特别是带钢的装置,其中金属线(1)可以垂直地引导通过容纳熔融涂层金属(2)的储存器(3),以及 尽管其上游连接有引导通道(4)。 电磁感应器(5)安装在引导通道(4)的区域中,为了将涂层金属(2)保持在储存器(3)内部,可以通过以下方式引起涂层金属(2)中的感应电流: 电磁阻塞场。 当与电磁阻挡场相互作用时,所述感应电流施加电磁力。 为了防止由电磁感应器引起的金属绞线的强烈加热,本发明提供了电感器(5,5a,5b)连接到电源装置(6),电源装置(6)向电感器提供交流电 其频率(f)小于500Hz。 具体来说,预期是50Hz的电源频率。

    Method and device for descaling and/or cleaning a metal casting
    9.
    发明申请
    Method and device for descaling and/or cleaning a metal casting 审中-公开
    用于除垢和/或清洁金属铸件的方法和装置

    公开(公告)号:US20060108034A1

    公开(公告)日:2006-05-25

    申请号:US10534221

    申请日:2003-09-30

    IPC分类号: C21D1/04 C21D1/82

    摘要: The invention relates to a method and device for descaling and/or cleaning a metal casting (1), particularly a hot-rolls trip made of normal steel or of stainless steel. According to the inventive method, the metal casting (1) is guided in a direction of conveyance (R) through a device (2), inside of which it is subjected to a plasma descaling and/or a plasma cleaning. In order to improve the result of the descaling or of the cleaning of the metal casting, the invention provides that before the device (2) for plasma descaling and/or plasma cleaning, in the direction of conveyance (R), the metal casting (1) is subjected to a process that imparts a high degree of flatness to the metal casting (1).

    摘要翻译: 本发明涉及一种用于对金属铸件(1)进行除垢和/或清洗的方法和装置,特别是由普通钢或不锈钢制成的热辊脱模。 根据本发明的方法,金属铸造件(1)通过装置(2)在输送方向(R)上被引导,其内部经受等离子体除锈和/或等离子体清洗。 为了改善金属铸件的除氧化皮或清洁的结果,本发明提供了在用于等离子体除垢和/或等离子体清洁的装置(2)之前,在输送方向(R),金属铸件 对金属铸件(1)进行赋予高度平坦度的工序。

    Method and device for hot dip coating a metal strand
    10.
    发明申请
    Method and device for hot dip coating a metal strand 审中-公开
    用于热浸涂金属线的方法和装置

    公开(公告)号:US20100112238A1

    公开(公告)日:2010-05-06

    申请号:US12589480

    申请日:2009-10-24

    IPC分类号: B05D1/18

    CPC分类号: C23C2/24

    摘要: A method for hot dip coating a metal strand includes passing the metal strand vertically through a coating tank that contains molten coating metal and through a guide channel upstream of the coating tank. A electromagnetic field is generated by inductors on both sides of the metal strand and an electromagnetic field superposed on the electromagnetic field of the inductors is generated by supplementary coils on both sides of the metal strand. A center position of the metal strand in the guide channel is stabilized by: (a) measuring the position of the metal strand in the guide channel; (b) measuring the induced current in the inductors; (c) measuring the induced current in the supplementary coils; and (d) influencing the induced current in the supplementary coils as a function of all of the parameters measured in steps (a) to (c).

    摘要翻译: 用于热浸镀金属线的方法包括使金属线垂直穿过包含熔融涂覆金属的涂料槽并通过涂覆罐上游的引导通道。 电磁场由金属绞线两侧的电感器产生,并且叠加在电感器的电磁场上的电磁场由金属绞线两侧的辅助线圈产生。 通过以下步骤来稳定金属线在引导通道中的中心位置:(a)测量引导通道中的金属线的位置; (b)测量电感器中的感应电流; (c)测量辅助线圈中的感应电流; 和(d)根据步骤(a)至(c)中测量的所有参数的函数影响辅助线圈中的感应电流。