Floor lead-through element for an inversion casting vessel
    3.
    发明授权
    Floor lead-through element for an inversion casting vessel 失效
    用于反转铸造容器的地板穿通元件

    公开(公告)号:US5992501A

    公开(公告)日:1999-11-30

    申请号:US913181

    申请日:1997-10-14

    CPC分类号: C23C2/006 B22D11/008

    摘要: An inversion casting vessel includes a melt-filled container with a hole in the floor through which a metal strip is drawn. As the strip is drawn through the container, crystallization of the melt on the metal strip occurs, thereby forming a metal strand. The hole in the floor is a slit shaped channel through which the strip is run in a low-contact manner. The container also includes a cooling device for cooling the melt in the area of the slit shaped channel. The cooling device maintains the temperature of the melt around the channel to create a two-phase field of the melt, one of the phases being crystal, making up 50%-90% of the two phase field. The metal strip first contacts the melt at the two-phase field of the melt as the strip is run through the melt container.

    摘要翻译: PCT No.PCT / DE96 / 00256 Sec。 371日期1997年10月14日第 102(e)日期1997年10月14日PCT PCT 1996年2月7日PCT公布。 WO96 / 27465 PCT公开号 日期1996年9月12日反转铸造容器包括在地板中具有孔的熔融填充的容器,通过该容器拉出金属带。 当条带被拉过容器时,金属条上的熔体结晶发生,从而形成金属线。 地板上的孔是一个狭缝形通道,条带以低接触方式运行。 容器还包括用于在狭缝形通道的区域中冷却熔体的冷却装置。 冷却装置保持熔体在通道周围的温度以产生熔体的两相场,其中一相是晶体,构成两相场的50%-90%。 当条带穿过熔体容器时,金属条首先在熔体的两相场处接触熔体。

    Method of producing long steel products
    4.
    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 and device for thermal control of a continuous casting mold
    5.
    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。

    Process and device for producing a steel strip with the properties of a
cold-rolled product
    9.
    发明授权
    Process and device for producing a steel strip with the properties of a cold-rolled product 失效
    用于生产具有冷轧产品性能的钢带的方法和装置

    公开(公告)号:US5832985A

    公开(公告)日:1998-11-10

    申请号:US817784

    申请日:1997-04-21

    摘要: A process for producing a steel strip with properties of a cold-rolled product. The process including comprising the sequential steps of: a) producing a thin slab 30 to 100 mm thick from a steel melt by continuous casting in a continuous casting machine, and, after a cast strip emerges from a mold of the continuous casting machine, cast rolling the cast strip with a liquid core to reduce thickness of the cast strip by at least 10%; b) descaling the thin slab produced according to step a); c) hot rolling the descaled thin slab at temperatures in a range of 1150.degree. to 900.degree. C. for reducing thickness by at least 50% to produce an intermediate strip with a maximum thickness of 20 mm; d) after hot rolling, accelerated cooling of the intermediate strip to a temperature in a range of 850.degree. to 600.degree. C.; e) rolling down the cooled intermediate strip by isothermic rolling at 850.degree. to 600.degree. C. on a finishing train with at least three stands into strips with a maximum thickness of 2 mm, whereby the strip thickness is reduced by at least 25% per roll pass; and f) subsequently cooling the isothermic rolled steel strip in accelerated fashion to a temperature no greater than 100.degree. C.

    摘要翻译: PCT No.PCT / DE95 / 01347 Sec。 371日期1997年04月21日 102(e)1997年4月21日PCT PCT 1995年9月21日PCT公布。 公开号WO96 / 12573 日期:1996年5月2日生产具有冷轧产品性能的钢带的方法。 该方法包括以下顺序步骤:a)通过在连续铸造机中连续铸造从钢熔体制造30至100mm厚的薄板坯,并且在铸造带材从连铸机的模具上铸造之后,铸造 用液芯滚压铸造带材,将铸钢带的厚度减少至少10%; b)除去根据步骤a)生产的薄板; c)在1150℃至900℃的温度范围内热轧所述除去的薄板坯,以便将厚度减小至少50%以产生最大厚度为20mm的中间带材; d)热轧后,中间带的加速冷却至850℃〜600℃的温度。 e)通过在具有至少三个支架的精轧机上在850℃至600℃下进行等温轧制来冷却冷却的中间带,最大厚度为2mm,由此带材厚度减少至少25% 滚过 和f)随后将等温轧制钢带以加速的方式冷却至不高于100℃的温度。

    Process and device for the continuous production of sheet metal strips
    10.
    发明授权
    Process and device for the continuous production of sheet metal strips 失效
    用于连续生产钣金带的工艺和装置

    公开(公告)号:US5855238A

    公开(公告)日:1999-01-05

    申请号:US894466

    申请日:1997-11-07

    CPC分类号: B22D11/008 C23C2/006

    摘要: A mother strip with a metallically pure surface is passed through a melt bath of a metal and whereby the coating is smoothed by rolling immediately after leaving the melt bath. The mother strip, having been preheated, to a temperature clearly above ambient temperature, especially above 200.degree. C., is introduced into the metal bath. The preheating is carried out by indirect heat exchange with the melt bath in an oxygen-free environment. The melt freshly supplied to the melt bath has an increased temperature in accordance with the heat lost due to preheating.

    摘要翻译: PCT No.PCT / DE96 / 00210 Sec。 371日期:1997年11月7日 102(e)日期1997年11月7日PCT提交1996年2月5日PCT公布。 出版物WO96 / 27464 PCT 日期1996年9月12日具有金属纯净表面的母带通过金属熔融浴,从而通过在离开熔融浴后立即滚压使涂层平滑。 将预热的母带导入明显高于环境温度,特别是高于200℃的温度,引入金属浴中。 预热通过在无氧环境中与熔融液体的间接热交换进行。 根据预热引起的热损失,新鲜地供应到熔池的熔体具有升高的温度。