Combined continuous casting and rolling
    11.
    发明授权
    Combined continuous casting and rolling 失效
    组合式连铸

    公开(公告)号:US4976306A

    公开(公告)日:1990-12-11

    申请号:US349599

    申请日:1989-05-09

    CPC分类号: B21B1/463 B22D11/1206

    摘要: A method for continuous casting metal products under utilization of a mold and pouring molten metal into the mold to obtain a flat stock with a thickness below 100 mm, includes withdrawing the partially solidified casting by at least one roll pair which reduce the thickness of the stock upstream from complete solidification by at least 10% but not more than 70% while further reduction in thickness by at least 30% obtains downstream from complete solidification is improved by requiring that the product being cast has a thickness not below 50 mm; that exclusively internally cooled rollers are used for obtaining the reduction; and that the thickness is reduced downstream from the complete solidification at a point where the temperature is only little below the solidus temperature particularly in the case of steel being a temperature between 1500 and 1200 degrees C.

    摘要翻译: 一种用于在使用模具的情况下连续铸造金属产品并将熔融金属浇注到模具中以获得厚度低于100mm的扁平坯料的方法包括通过至少一个辊对抽出部分凝固的铸件,所述至少一个辊对减小了坯料的厚度 在完全凝固的上游至少10%但不超过70%,同时通过要求铸造产品的厚度不低于50mm来提高完全凝固下游获得的至少30%的厚度进一步减小; 使用专门的内部冷却辊来获得减少; 并且在温度仅低于固相线温度的点处,厚度从完全凝固的下游减小,特别是在钢的温度在1500至1200℃之间的情况下。

    Process on a continuous casting machine to produce strands
    12.
    发明授权
    Process on a continuous casting machine to produce strands 失效
    在连续铸造机上生产线材的工艺

    公开(公告)号:US4884624A

    公开(公告)日:1989-12-05

    申请号:US315886

    申请日:1989-02-24

    IPC分类号: B22D11/20

    CPC分类号: B22D11/20

    摘要: Molten metal is introduced into a tubular mold and is withdrawn from the mold in the partly solidified state. There is included a sensor to measure the behavior of the metal strand as close as possible to the mold in order to control or regulate the drive unit for the withdrawal of the strand on a continuous casting machine. For a more precise determination of the actual conditions, the movement of the strand is measured in an area close as possible to the point where the strand leaves the mold. The measurement of the movement may be made in a non-contact and non-delayed manner by the sensor which responds to radiation. The sensor is designed and positioned so that it produces an evaluatable measurement signal in response to the displacement-time behavior of the strand. The measurement signal is transmitted to a display unit and/or evaluation unit for adjustment of the drive unit in order to obtain the desired speed of withdrawal.

    摘要翻译: 将熔融金属引入管状模具中,并在部分固化状态下从模具中取出。 包括用于测量金属线的行为尽可能靠近模具的传感器,以便控制或调节用于在连续铸造机上取出线材的驱动单元。 为了更准确地确定实际情况,在尽可能接近线材离开模具的位置的区域中测量股线的移动。 通过响应于辐射的传感器,移动的测量可以以非接触和非延迟的方式进行。 该传感器被设计和定位成使得其响应于该股的位移时间行为产生可评估的测量信号。 测量信号被传送到显示单元和/或评估单元,用于调节驱动单元以获得所需的提取速度。

    Dummy bar for continuous casting installations
    14.
    发明授权
    Dummy bar for continuous casting installations 失效
    连铸机的虚拟棒

    公开(公告)号:US5335714A

    公开(公告)日:1994-08-09

    申请号:US84195

    申请日:1993-09-03

    IPC分类号: B22D11/08

    CPC分类号: B22D11/081

    摘要: The invention relates to a dummy bar for continuous casting installations with a curved bar guide arranged downstream of a mold. The invention provides a dummy bar which is characterized by a flexible metallic strip (1) and components (3) which are fastened to a surface of the strip (1) for detachably connecting with spacers (2) extending in the shape of strips along the width of the strip (1) on the same surface transversely to the longitudinal direction of the strip, which spacers (2) have mutually adjacent contact areas (6) at least in the region of the components (3). The free surface of the spacers (2) is covered with congruent rubber-like plates (5) and the free surface of the strip (1) is provided with a rubber-like coating (4).

    摘要翻译: PCT No.PCT / DE91 / 01005 Sec。 371日期1993年9月3日 102(e)日期1993年9月3日PCT 1991年12月20日PCT PCT。 公开号WO92 / 11961 日本1992年7月23日。本发明涉及一种用于连续铸造装置的虚拟棒,其具有布置在模具下游的弯曲杆导向件。 本发明提供了一种虚拟棒,其特征在于柔性金属条(1)和部件(3),其紧固到条带(1)的表面,用于可拆卸地连接沿着条带形状延伸的条带(2) 至少在部件(3)的区域中,间隔件(2)具有彼此相邻的接触区域(6)的横向于条带的纵向的相同表面上的条带(1)的宽度。 间隔件(2)的自由表面覆盖有均匀的橡胶状板(5),带材(1)的自由表面设有橡胶状涂层(4)。

    Method for continuous casting of thin slab ingots
    15.
    发明授权
    Method for continuous casting of thin slab ingots 失效
    薄板坯连续铸造方法

    公开(公告)号:US5018569A

    公开(公告)日:1991-05-28

    申请号:US374444

    申请日:1989-06-30

    摘要: A method for continuous casting of thin slab ingots with reduced thickness following immediately the casting particularly of steel under utilization of a mold which is open at the bottom and under further utilization of roller pairs arranged along the withdrawal path, at least some of them are driven and at least some of the rollers are hydraulically adjustable perpendicular from the path so as to act as ingot deforming rolls. The invention is further improved by determining the speed of driven rollers, and the pressure force of adjustable roller pairs acting against the ingot and providing feedback control for the speed and the force. Additionally, providing a master control action for the speed control such that a point of solidification is dynamically maintained in a particular geometric position as far as the passing ingot is concerned; and by limiting the adjustment of rollers as far as the gap between pairs of such rollers is concerned downstream from that point.

    摘要翻译: 一种用于连续铸造薄板坯的方法,其特征在于在铸造之后,特别是在使用在底部开放的模具以及进一步利用沿着退出路径布置的辊对的模具的情况下,减小厚度的薄板坯,至少其中一些被驱动 并且至少一些辊子可以从路径垂直地液压地调整,以作为锭变形辊。 本发明通过确定从动辊的速度以及作用于锭的可调辊对的压力进一步改进,并为速度和力提供反馈控制。 此外,为速度控制提供主控制动作,使得固化点在特定的几何位置上被动态地保持在与传送锭相关的范围内; 并且通过限制辊的调整,只要这些辊对之间的间隙在该点的下游。

    Method and device for thermal control of a continuous casting mold
    17.
    发明授权
    Method and device for thermal control of a continuous casting mold 失效
    连铸模具的热控制方法和装置

    公开(公告)号:US06543519B2

    公开(公告)日:2003-04-08

    申请号:US09841374

    申请日:2001-04-24

    IPC分类号: B22D1122

    CPC分类号: B22D11/22

    摘要: A method of controlling a hot face temperature of a copper plate of a mold for continuous casting of steel with variable casting rates and including: providing a bypass line for connecting a mold water outlet with a mold water inlet for obtaining, at the mold water inlet a mixture of heated mold water and cooled mold water, which mixture is fed into the mold as a cooling water having a chageable temperature depending on casting conditions; providing, at the mold water outlet, a two-way valve connectable with the bypass line and a heat exchanger for cooling the heated mold water for distributing the heated mold water between the bypass line and the heat exchanger with; and control of the operation of the two-way valve in accordance with the exit water temperature to maintain a constant predetermined water temperature at the mold water outlet, whereby a constant hot face temperature is maintained.

    摘要翻译: 一种控制铸模铜板的热面温度的方法,用于以可变铸造速率连续铸造钢,并且包括:提供用于将模具出水口与模具水入口连接的旁路管线,以在模具入口处获得 加热的模具水和冷却的模具水的混合物,该混合物作为具有根据铸造条件具有可控制温度的冷却水进料到模具中; 在模具出水口处设置与旁路管路连接的二通阀和用于冷却加热的模具水的热交换器,用于在旁路管线和热交换器之间分配加热的模具水; 并根据出水温度控制二通阀的运行,以保持模具出水口处的恒定的预定水温,从而保持恒定的热面温度。

    Method for controlling the taper of narrow faces of a liquid-cooled mold
    19.
    发明授权
    Method for controlling the taper of narrow faces of a liquid-cooled mold 失效
    用于控制液体冷却模具的窄幅面的方法

    公开(公告)号:US5242010A

    公开(公告)日:1993-09-07

    申请号:US887741

    申请日:1992-05-22

    CPC分类号: B22D11/168

    摘要: The taper of narrow faces of a plate-type mold is controlled for the production of steel castings in slab form, wherein the plates of the mold are cooled by a liquid coolant and wherein the narrow faces can be adjusted between wide faces of the mold. Initially, the temperature of the coolant is measured at a coolant outlet of each plate of the mold. A cooling surface-related specific temperature value is then formed from each measured temperature. The specific temperature values of opposite plates are compared. The specific temperature values of each plate are compared with the specific temperature values of the adjoining plates. When a difference between the specific temperature values occurs, an adjustment value having a magnitude of the difference in values is applied to a drive of the narrow face which provides the lower temperature value, such that the taper of the narrow face is increased.

    摘要翻译: 控制板式模具的窄面的锥形以生产板坯形式的钢铸件,其中模具的板由液体冷却剂冷却,并且其中可以在模具的宽面之间调整窄面。 最初,在模具的每个板的冷却剂出口处测量冷却剂的温度。 然后从每个测量的温度形成冷却表面相关的特定温度值。 比较相对板的具体温度值。 将各板的具体温度值与相邻板的具体温度值进行比较。 当发生特定温度值之间的差异时,对提供较低温度值的窄面的驱动施加具有值差值的调整值,使得窄面的锥度增加。

    Cooling of ingots or castings
    20.
    发明授权
    Cooling of ingots or castings 失效
    铸锭或铸件的冷却

    公开(公告)号:US4211272A

    公开(公告)日:1980-07-08

    申请号:US971406

    申请日:1978-12-20

    摘要: Ingots or castings are supported by fairly closely spaced rollers. The resulting spaces adjacent to exposed surface portions of the ingot or casting are filled with atomized water to generate a fog or mist being retained so that as much water droplets as possible vaporize by heat radiation from the ingot or casting, supplemented by radiation from the adjacent roller surfaces.

    摘要翻译: 锭或铸件由相当紧密间隔的辊支撑。 与铸锭或铸件的暴露表面部分相邻的所得空间填充有雾化水以产生保留的雾或雾,使得尽可能多的水滴通过来自锭或铸件的热辐射而蒸发,并由相邻的 滚子表面。