Method and device for thermal control of a continuous casting mold
    1.
    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 of producing long steel products
    2.
    发明授权
    Method of producing long steel products 失效
    长钢产品生产方法

    公开(公告)号:US5832984A

    公开(公告)日:1998-11-10

    申请号:US711349

    申请日:1996-09-05

    CPC分类号: B22D11/1206

    摘要: Molten steel is poured into a water cooled continuous casting mold in which the steel solidifies partially with the formation of a strand having a length and a peripheral shell. The strand has a cross-sectional surface area with one of a round shape, an oval shape and a polygonal shape having more than four sides. Additionally, the strand has a minimum circumference of 200 mm. The cross-sectional surface area of the strand leaving the mold is then reduced using rolls before the strand fully solidifies. The reducing includes deforming the strand into a polygonal shape having at least four corners while maintaining the circumference as well as the length of the strand at the peripheral shell constant.

    摘要翻译: 将熔融钢浇注到水冷连续铸造模具中,其中钢部分地固化,形成具有长度和外围壳体的股线。 股线具有圆形,椭圆形和多于四边的多边形形状之一的横截面表面积。 另外,股线具有200mm的最小周长。 然后在股线完全凝固之前,使用辊减少离开模具的股线的横截面表面积。 还原包括使股线变形为具有至少四个角的多边形形状,同时保持圆周以及在外围壳体处的股线的长度恒定。

    Method for regulating individual drives of an arcuately shaped
multi-roller continuous strand casting machine for metal, particularly
steel
    6.
    发明授权
    Method for regulating individual drives of an arcuately shaped multi-roller continuous strand casting machine for metal, particularly steel 失效
    一种用于金属,特别是钢的弧形多辊连续铸钢机的单独驱动方法

    公开(公告)号:US4476915A

    公开(公告)日:1984-10-16

    申请号:US246056

    申请日:1981-03-20

    CPC分类号: B22D11/1282 B22D11/20

    摘要: A method for continuous casting of metallic strands which provides a maximum compressive stress to the strand at the precise bending point of the strand guide. In this manner, continuous casting speeds of greater than 0.8 m/min. can be utilized without the otherwise present potential for ruptures and tears. Pairs of supporting rollers are spaced along the strand guide. A bending point is defined as the precise point where the arcuate section of the strand guide becomes the linear section of the strand guide. It is at that bending point that the compressive forces on the cast metallic strand are maximized by the selected driving of the supporting rollers, located downstream of the bending point. The number of supporting rollers located upstream of the bending point is not less than twice the number of supporting rollers located downstream of the bending point.

    摘要翻译: 一种用于连续铸造金属股线的方法,其在股线引导件的精确弯曲点处为股线提供最大的压缩应力。 以这种方式,连续铸造速度大于0.8m / min。 可以利用而不存在破裂和撕裂的其他潜在的潜力。 一对支撑辊沿着股线引导件间隔开。 弯曲点被定义为线股引导件的弓形部分成为股线引导件的线性部分的精确点。 在弯曲点处,通过选定的位于弯曲点下游的支撑辊的驱动,铸造金属股线上的压缩力最大化。 位于弯曲点上游的支撑辊的数量不小于位于弯曲点下游的支撑辊的数量的两倍。