Twin-belt casting machine and method of continuous slab casting
    2.
    发明授权
    Twin-belt casting machine and method of continuous slab casting 有权
    双带铸造机及连续板坯铸造方法

    公开(公告)号:US08176970B2

    公开(公告)日:2012-05-15

    申请号:US12745399

    申请日:2008-11-05

    IPC分类号: B22D11/06

    摘要: There is provided a twin-belt casting machine which prevents an uneven cooling condition between the top surface and the bottom surface of a slab between a pair of endless belts disposed vertically. The twin-belt casting machine 1 comprises a pair of rotating belt units 3 including respective endless belts 2 and arranged up and down so as to face each other, a cavity 4 formed between the pair of rotating belt units 3, and cooling means 10 which is arranged inside the rotating belt unit 3. The twin-belt casting machine 1 continuously casts a slab S as a metal liquid is supplied in the cavity 4. The twin-belt casting machine 1 further comprises distance adjusting means which is arranged inside at least one of the pair of rotating belt units arranged up and down so as to face each other, and which moves apart or closer the endless belt relative to the slab S in accordance with a part where the slab and the endless belt become distant from each other.

    摘要翻译: 提供一种双带铸造机,其防止在垂直布置的一对环形带之间的板坯的顶表面和底表面之间的不均匀的冷却状态。 双带铸造机1包括一对旋转带单元3,其包括相应的环形带2并且彼此相对地上下设置,形成在一对旋转带单元3之间的空腔4和冷却装置10, 布置在旋转带单元3的内部。双带铸造机1连续铸造作为金属液体的板坯S而被供应到空腔4中。双带铸造机1还包括距离调节装置,其至少布置在内部 一对旋转带单元中的一对旋转带单元被布置成彼此面对,并且根据板坯和环形带彼此远离的部分使环形带相对于板坯S分开或更靠近 。

    Belt-cooling and guiding means for continuous belt casting of metal strip
    3.
    发明授权
    Belt-cooling and guiding means for continuous belt casting of metal strip 有权
    用于金属带连续带铸造的带式冷却和导向装置

    公开(公告)号:US06910524B2

    公开(公告)日:2005-06-28

    申请号:US10846423

    申请日:2004-05-14

    CPC分类号: B22D11/0685

    摘要: A belt cooling and guiding apparatus for a casting belt of a twin belt caster. The cooling and guiding apparatus includes at least one nozzle having a support surface facing a reverse surface of the casting belt (a surface opposite to a casting surface in the casting mold), provided with a continuous slot in the support surface arranged transversely substantially completely across the casting belt. The slot allows for delivery of cooling liquid to the reverse surface of the belt in the form of a continuous film having uniform thickness and velocity of flow when considered in the transverse direction of the belt. This allows for even cooling transversely of the belt. The nozzle arrangement is also provided with a drainage opening for removal of cooling liquid downstream from the continuous slot, and a vacuum system associated with the drainage opening for applying suction to the drainage opening. One or more such cooling nozzles is provided at the entrance of the casting mold where uniform cooling is critical to the characteristics of the cast strip article.

    摘要翻译: 一种用于双皮带轮的铸造带的带冷却和引导装置。 冷却和引导装置包括至少一个喷嘴,其具有面向铸造带(与铸造模具中的铸造表面相对的表面)的支撑表面,支撑表面在支撑表面上设置有横向基本上完全跨过的连续槽 铸造带。 当考虑到带的横向方向时,狭槽允许以具有均匀厚度和流速的连续膜的形式将冷却液输送到带的相反表面。 这允许横向于带的均匀冷却。 喷嘴装置还设置有用于从连续槽下游去除冷却液的排水口,以及与排水口相关联的真空系统,用于向排水口施加吸力。 一个或多个这样的冷却喷嘴设置在铸模的入口处,其中均匀冷却对铸造带材的特性是关键的。

    Method for improving the quality of continuously cast metal
    4.
    发明授权
    Method for improving the quality of continuously cast metal 失效
    提高连续铸造金属质量的方法

    公开(公告)号:US6019159A

    公开(公告)日:2000-02-01

    申请号:US164028

    申请日:1998-09-30

    摘要: The method includes the start up parameters are inputted into a device which controls the caster. Molten metal is cast in a moving mold and cooled by extracting heat from the moving mold, which in turn extracts heat from the molten metal. Casting parameters are obtained for a casting cycle and sent to the device which controls the cooling of the metal being cast. Data from one cycle is compared to data from a previous cycle and the cooling of the metal being cast is automatically controlled in response to the comparison of data.

    摘要翻译: 该方法包括将起动参数输入到控制脚轮的装置中。 将熔融金属铸造在移动的模具中并通过从移动模具中提取热量来冷却,而移动的模具又从熔融金属中提取热量。 获得了铸造循环的铸造参数,并将其发送到控制被铸造金属冷却的装置。 将来自一个周期的数据与来自上一个循环的数据进行比较,并且响应于数据的比较自动控制被铸造的金属的冷却。

    CASTER
    7.
    发明申请
    CASTER 审中-公开

    公开(公告)号:US20110265970A1

    公开(公告)日:2011-11-03

    申请号:US13181719

    申请日:2011-07-13

    IPC分类号: B22D11/06

    摘要: A caster (1) has a casting ladle (2), a distribution device (4), and a horizontally moveable transport belt (5) having side limitation elements (13, 14) adjustable over the width of the horizontal transport belt. Liquid metal, preferably steel, can flow out of the casting ladle (2) into the distribution device (4), and from there can be fed to the horizontal transport belt (5)

    摘要翻译: 脚轮(1)具有浇铸钢包(2),分配装置(4)和水平移动传送带(5),其具有在水平传送带的宽度上可调节的侧限制元件(13,14)。 液态金属(优选钢)可以从铸钢包(2)流出到分配装置(4)中,从那里可以被供给到水平输送带(5)

    CASTER
    8.
    发明申请
    CASTER 审中-公开

    公开(公告)号:US20100236748A1

    公开(公告)日:2010-09-23

    申请号:US12733062

    申请日:2008-08-15

    摘要: The invention relates to a casting device (1) having a casting ladle (2), a distribution device (4), and a horizontally moveable transport belt (5) having side boundaries (13, 14), wherein liquid metal, preferably steel, can flow out of the casting ladle (2) onto the distribution device (4), and from there can be applied to the horizontal transport belt (5), the side boundaries (13, 14) of the horizontal transport belt (5) being adjustable across the width of the horizontal transport belt. The invention further relates to a corresponding method.

    摘要翻译: 本发明涉及具有铸钢包(2),分配装置(4)和具有侧边界(13,14)的水平移动传送带(5)的铸造装置(1),其中液态金属,优选钢, 可以从铸钢桶(2)流出到分配装置(4)上,从水平运输带(5)可以将水平运输带(5)的侧边界(13,14) 可横跨水平输送带的宽度。 本发明还涉及相应的方法。

    Method and apparatus for horizontal continuous metal casting in a sealed table caster
    9.
    发明授权
    Method and apparatus for horizontal continuous metal casting in a sealed table caster 失效
    密封台式连铸机水平连续铸造的方法和装置

    公开(公告)号:US07451804B2

    公开(公告)日:2008-11-18

    申请号:US11562598

    申请日:2006-11-22

    申请人: Oren V. Peterson

    发明人: Oren V. Peterson

    摘要: A method and apparatus for preparing and delivering various types of carbon and microalloy steel, free of oxygen with abundance of nuclei, when cast producing ultra fine grain steel free of internal defeats with excellent quality. A horizontal sealed table caster has a chamber, containing a suitable atmosphere for casting, with a tube connecting to a tundish so as to allow a liquid to flow into the chamber. The liquid metal is captured on a cooling belt along the bottom of the chamber and is maintained as a specific width and depth. The cooling belt serves as a heat sink causing the liquid metal to solidify from the bottom up, allowing inclusions to migrate to the surface of the steel. A layer of liquid metal is maintained on top of the solidifying steel until the solidification reaches the surface. The belt moves the solid metal toward the exit of the chamber. As the liquid metal solidifies, the impurities migrate in the liquid metal, reaching the surface and a solid metal body free of inclusions with the superior properties is produced.

    摘要翻译: 一种制备和输送各种类型的碳和微合金钢的方法和装置,当不产生具有优良质量的内部失效的超细晶粒钢时,不含有大量核的氧。 水平密封的桌面脚轮具有容纳铸造的合适气氛的腔室,管道连接到中间包以允许液体流入腔室。 液体金属沿着腔室的底部被捕获在冷却带上并保持为特定的宽度和深度。 冷却带用作散热器,使液体金属从下向上固化,允许夹杂物迁移到钢的表面。 一层液态金属保持在凝固钢的顶部,直到凝固到达表面。 皮带将固体金属朝向腔室的出口移动。 当液态金属凝固时,杂质在液态金属中迁移,到达表面,产生不具有优异特性的夹杂物的固体金属体。

    Control of heat flux in continuous metal casters
    10.
    发明授权
    Control of heat flux in continuous metal casters 有权
    连续金属脚轮热通量控制

    公开(公告)号:US06725904B2

    公开(公告)日:2004-04-27

    申请号:US10209071

    申请日:2002-07-30

    IPC分类号: B22D2704

    CPC分类号: B22D11/0685

    摘要: A process of casting a molten metal to form a cast metal strip ingot while controlling heat flux from the cast metal. The process comprises continuously supplying molten metal to a casting cavity formed between a pair of moving continuous casting surfaces that withdraw heat from the molten metal to cause metal solidification, and continuously withdrawing a resulting cast strip ingot from the casting cavity. A gas (e.g. air) containing water vapour substantially without liquid water (i.e. a moist gas) is supplied to the inlet of the casting cavity in a region containing the meniscus formed where the molten metal first contacts the casting surfaces. The moist gas has the effect of adjusting the heat withdrawal by the casting surfaces to minimize surface defects in the cast strip ingot and to avoid undesired distortion of the casting cavity. Furthermore, in those cases where a parting agent is applied to the casting surfaces, the amount of parting agent applied to the casting surfaces may be reduced. The invention also relates to equipment provided for the delivery and dewpoint control of the moist gas.

    摘要翻译: 浇铸熔融金属以形成铸造金属条锭的过程,同时控制来自铸造金属的热通量。 该方法包括将熔融金属连续地供应到形成在一对移动的连续铸造表面之间的铸腔中,该铸造表面从熔融金属中取出热量以引起金属凝固,并且从铸造腔连续地抽出所得到的铸造铸锭。 在包含熔融金属首先接触铸造表面的弯液面的区域中,将含有基本上没有液态水(即湿气)的水蒸气的气体(例如空气)供应到铸造腔的入口。 潮湿气体具有调节铸造表面的热量退出的效果,以最小化铸造锭料锭中的表面缺陷并避免铸造腔体的不期望的变形。 此外,在将脱模剂施加到铸造面的情况下,可以减少施加到铸造面的脱模剂的量。 本发明还涉及提供用于湿气的输送和露点控制的设备。