Method for changing the dimensions of a strand during continuous casting
    31.
    发明授权
    Method for changing the dimensions of a strand during continuous casting 失效
    在连续铸造期间改变钢绞线的尺寸的方法

    公开(公告)号:US4356862A

    公开(公告)日:1982-11-02

    申请号:US194002

    申请日:1980-10-06

    申请人: Hans Gloor

    发明人: Hans Gloor

    IPC分类号: B22D11/04 B22D11/05 B22D11/16

    CPC分类号: B22D11/168

    摘要: To obtain a short adjustment time with small risk of metal break-out, it is intended during the changing of the dimensions of a continuously cast strand to alter during the casting operation i.e. while the pour or teeming operation is in progress, at least during a time interval of the pivotal movement of the mold wall, the mutual relationship of the displacement speeds of two devices for moving the mold wall and the position of the pivot axis of the mold wall is shifted parallel to its starting position.

    摘要翻译: 为了获得金属爆破风险较小的短时间调整时间,在改变连续铸造钢绞线的尺寸期间改变铸造操作期间,即在浇注或浇注操作期间,至少在 模具壁的枢转运动的时间间隔,用于移动模具壁的两个装置的移动速度与模具壁的枢转轴线的位置的相互关系平行于其起始位置移动。

    Method of reducing the casting width during continuous casting
    32.
    发明授权
    Method of reducing the casting width during continuous casting 失效
    在连铸过程中减少铸造宽度的方法

    公开(公告)号:US4105059A

    公开(公告)日:1978-08-08

    申请号:US834988

    申请日:1977-09-20

    IPC分类号: B22D11/04 B22D11/05 B22D11/16

    CPC分类号: B22D11/168

    摘要: A method of decreasing the width of a continuously cast strand, especially a steel strand, wherein at least one small or narrow side of an adjustable continuous casting mold is displaced during the casting operation. The small side is intermittently moved in the direction of the center or lengthwise axis of the mold at a mean velocity of v".ltoreq. f .times. S.times. tan .theta., in such a manner that there successively follow one another movement- and standstill time sections each amounting to 1/2f minutes wherein f represents the mold oscillation frequency, S the length of stroke or double amplitude of the mold, and .theta. the taper angle enclosed by the short side of the mold with the vertical.

    摘要翻译: 一种减小连续铸造线材,特别是钢绞线的宽度的方法,其中在铸造操作期间,可调节的连续铸模的至少一个小或窄侧被移位。 小平面以平均速度v“'fx S×tanθ'沿模具的中心或纵向轴线的方向间歇地移动,使得连续地沿着另一个运动和停止时间段 每个均为1/2分钟,其中f表示模具振荡频率,S是模具的长度或双振幅,θ是由具有垂直的模具的短边包围的锥角。

    Twin roll strip casting method
    34.
    发明授权
    Twin roll strip casting method 有权
    双辊带铸造方法

    公开(公告)号:US09174272B2

    公开(公告)日:2015-11-03

    申请号:US14570156

    申请日:2014-12-15

    申请人: POSCO

    IPC分类号: B22D11/06 B22D11/16 B22D11/00

    摘要: There is provided a strip casting method using a twin roll strip casting process in which molten steel is supplied through an injection nozzle to a region between twin rolls rotating in opposite directions to produce a strip having a predetermined thickness and a high degree of edge quality. The twin roll strip casting method includes: performing the casting process by setting a casting thickness to have a minimal value during an early stage of the casting process in which edge bulging occurs; and performing the casting process by increasing the casting thickness to a maximum value after the molten steel reaches a pre-set target temperature as the casting process proceeds.

    摘要翻译: 提供了一种使用双辊带钢铸造方法的带钢铸造方法,其中通过注射喷嘴将钢水供给到沿相反方向旋转的双辊之间的区域,以产生具有预定厚度和高度边缘质量的钢带。 双辊带铸造方法包括:通过在铸造工艺的早期阶段将铸造厚度设定为具有最小值来进行铸造工艺,其中发生边缘凸起; 并且在铸造工序进行到钢水达到预定目标温度之后,通过将铸造厚度增加到最大值来进行铸造工艺。

    THIN ROLL STRIP CASTER AND METHOD OF OPERATING THE SAME
    35.
    发明申请
    THIN ROLL STRIP CASTER AND METHOD OF OPERATING THE SAME 审中-公开
    薄辊条和其操作方法

    公开(公告)号:US20140367065A1

    公开(公告)日:2014-12-18

    申请号:US13918005

    申请日:2013-06-14

    申请人: NUCOR CORPORATION

    IPC分类号: B22D11/16 B22D11/06

    摘要: A method of casting a thin strip is disclosed. The method includes assembling a pair of side dams adjacent end portions of counter-rotating casting rolls through which a strip of metal can be cast to permit a casting pool of molten metal to be formed supported by the casting surfaces of the casting rolls, assembling a metal delivery system above the casting rolls delivering molten metal to form a casting pool supported on the casting surfaces of the casting rolls above the nip and confined by the pair of side dams, assembling a mechanical screw drive to move axially the side dams toward the casting pool, counter-rotating the casting rolls such that the casting surfaces of the casting rolls each travel inwardly to produce a cast strip downwardly from the nip, and moving the side dams axially inward toward the casting pool at a rate of between 0.4 and 5.0 mm/hour by actuation of the mechanical screw.

    摘要翻译: 公开了铸造薄带材的方法。 该方法包括组装一对相邻的反向浇铸辊的端部的侧坝,通过该侧坝可以铸造金属条,以允许熔铸金属铸造池由浇铸辊的铸造表面支撑,组装 在铸辊上方的金属输送系统输送熔融金属,以形成支撑在辊隙上方的铸辊的铸造表面上并由一对侧坝约束的铸池,组装机械螺旋驱动器以使侧坝朝向铸件 将铸辊反向旋转,使得铸辊的铸造表面向内运动以从辊隙向下产生铸造带材,并以0.4至5.0mm的速率将侧挡块朝向浇注池轴向向内移动 /小时通过机械螺丝的致动。

    Continuous casting apparatus for casting strip of variable width
    36.
    发明授权
    Continuous casting apparatus for casting strip of variable width 有权
    连续铸造设备,用于铸造带宽可变

    公开(公告)号:US08579012B2

    公开(公告)日:2013-11-12

    申请号:US12661861

    申请日:2010-03-24

    IPC分类号: B22D11/06

    摘要: Exemplary embodiments of the invention provide a casting apparatus for continuously casting a metal strip article (e.g. a twin-belt metal caster or a twin-block metal caster). The apparatus has a casting cavity defined between a pair of moving elongated opposed casting surfaces, and the casting cavity has an entrance and an exit aligned in a direction of casting. The casting cavity is also provided with a molten metal injector at its entrance, the injector having an internal metal channel including a downstream opening for introducing molten metal into the casting cavity, and a pair of side dams at each lateral side of the casting cavity for confining molten metal from the injector within the cavity. At least one of the side dams comprises an elongated element that is movable laterally relative to the direction of casting during a casting operation. The elongated element extends in the direction of casting from the injector longitudinally between the casting surfaces at least to a downstream position within the casting cavity where the metal adjacent the element is laterally self-supporting.

    摘要翻译: 本发明的示例性实施例提供了用于连续铸造金属带制品(例如双带金属脚轮或双块金属脚轮)的铸造设备。 该装置具有限定在一对移动的细长的相对的铸造表面之间的铸造腔,并且铸造腔具有沿着铸造方向对准的入口和出口。 铸造腔在其入口处还设置有熔融金属喷射器,喷射器具有内部金属通道,该内部金属通道包括用于将熔融金属引入铸腔的下游开口,以及在铸造腔的每个侧面处的一对侧坝, 将来自注射器的熔融金属限制在腔内。 侧坝中的至少一个包括在铸造操作期间相对于铸造方向横向移动的细长元件。 细长元件至少在铸造腔内的下游位置之间从喷射器在注射器的纵向延伸,其中与元件相邻的金属是横向自支撑的。

    Stationary side dam for continuous casting apparatus
    37.
    发明申请
    Stationary side dam for continuous casting apparatus 有权
    连铸机固定侧坝

    公开(公告)号:US20100243194A1

    公开(公告)日:2010-09-30

    申请号:US12661862

    申请日:2010-03-24

    IPC分类号: B22D11/06 B22D11/00

    摘要: Exemplary embodiments of the invention provide a side dam for a continuous metal casting apparatus having elongated opposed casting surfaces forming a casting cavity. The side dam has an elongated upstream part and an elongated downstream part that are mutually laterally pivotable, and a smooth metal-contacting side surface extending continuously from an upstream end to a downstream end of the side dam. The surface has regions thereof formed on the upstream part and the downstream part. Mutual pivoting of the upstream part and the downstream part of the side dam enables the regions of the smooth metal-contacting side surface to be moved out of mutual coplanar alignment. The side dams can therefore be used to form either a convergent or divergent casting cavity to assists the casting procedure and to enhance the properties of the cast article.

    摘要翻译: 本发明的示例性实施例提供了一种用于连续金属铸造装置的侧坝,其具有形成铸造腔的细长的相对的铸造表面。 侧坝具有细长的上游部分和细长的下游部分,其相互横向枢转,以及从侧坝的上游端到下游端连续延伸的平滑的金属接触侧表面。 该表面具有形成在上游部分和下游部分上的区域。 侧坝的上游部分和下游部分的相互枢转使得光滑的金属接触侧表面的区域能够移出相互共面对准。 因此,侧坝可以用于形成会聚或发散的铸造腔,以帮助铸造过程并增强铸造制品的性能。

    TWIN-ROLL CASTING MACHINE
    38.
    发明申请
    TWIN-ROLL CASTING MACHINE 审中-公开
    双辊铸造机

    公开(公告)号:US20090294089A1

    公开(公告)日:2009-12-03

    申请号:US12295332

    申请日:2006-04-26

    IPC分类号: B22D2/00 B22D11/06

    摘要: A twin roll caster including a pair of chilled rolls on which molten steel solidifies for delivery of a steel strip from a nip between the rolls, a noncontact type sensor for measuring thickness distribution of the strip widthwise of the strip, a marking mechanism that makes a mark on the strip whenever the chilled rolls make one rotation, a mark detector that senses the marks on the strip, and a nip estimating mechanism. From thickness-distribution information by the sensor and passed-mark information by the mark detector, the nip estimating mechanism calculates variation of the nip between the rolls whenever the rolls make one rotation, based on variation in thickness distribution widthwise of the strip between confirmed passing of the mark and confirmed passing of the next mark, and stores the same as data.

    摘要翻译: 一种双辊连铸机,包括一对冷却辊,钢水凝固,用于从轧辊之间的辊隙输送钢带;非接触式传感器,用于测量条带宽度方向的厚度分布;标记机构, 每当冷冻辊进行一次旋转时,标记在条上,用于检测条上的标记的标记检测器和辊隙估计机构。 根据传感器的厚度分布信息和标记检测器的通过标记信息,辊隙估计机构根据确定通过之间的条带宽度分布的宽度分布的变化,计算每次辊进行一次旋转时的轧辊间的变化 的标记并确认通过下一个标记,并存储与数据相同。

    Continuous casting mold cavity narrow faceplate taper gauge
    39.
    发明授权
    Continuous casting mold cavity narrow faceplate taper gauge 失效
    连铸模腔窄面板锥度计

    公开(公告)号:US5517764A

    公开(公告)日:1996-05-21

    申请号:US308676

    申请日:1994-09-19

    IPC分类号: B22D11/16 B22D11/04 G01B3/56

    CPC分类号: B22D11/168

    摘要: A continuous casting mold cavity narrow faceplate taper gauge that includes a mounting bracket having a first portion with abutment feet for engaging a narrow faceplate of a continuous casting mold cavity and a second portion having a surface disposed at an angle to true horizontal that varies as a function of angle of the faceplate engaged by the first portion. An inclinometer is disposed on the surface of the second portion for providing an electrical signal that varies as a function of angle of the surface to true horizontal. An electronic display is responsive to such electrical signal for indicating taper angle of the faceplate engaged by the bracket.

    摘要翻译: 一种连续铸模模腔窄面板锥形计,其包括安装支架,该安装支架具有第一部分,该第一部分具有用于接合连续铸模腔的窄面板的抵接脚,以及具有以与真实水平成一定角度设置的表面的第二部分, 由第一部分接合的面板的角度的函数。 倾斜计设置在第二部分的表面上,用于提供作为表面与真实水平面的角度的函数而变化的电信号。 电子显示器响应于这种电信号用于指示由支架接合的面板的锥角。

    Convoluted boot device
    40.
    发明授权
    Convoluted boot device 失效
    卷积引导设备

    公开(公告)号:US5419741A

    公开(公告)日:1995-05-30

    申请号:US22061

    申请日:1993-02-24

    申请人: Peter Schwarzler

    发明人: Peter Schwarzler

    摘要: A convoluted boot made of a resilient material has a first collar with a large diameter and a second collar with a smaller diameter. The collars are positioned on rotatable parts which are rotatable relative to one another in an articulatable and/or axially movable condition. Also, the boot has a guiding portion positioned between at least one first freely deformable and movable fold and at least one second freely deformable and movable fold. The guiding portion is angularly movably held on a guiding member connected to one of the rotatable parts. The guiding member, on its outside, is enveloped and defines a spherical face.

    摘要翻译: 由弹性材料制成的褶皱的靴子具有大直径的第一套环和具有较小直径的第二套环。 轴环定位在可旋转的部件上,该可旋转部件可在可铰接和/或轴向移动的状态下相对于彼此旋转。 此外,护罩具有定位在至少一个第一可自由变形和可移动折叠和至少一个第二可自由变形和可移动折叠之间的引导部分。 引导部分可角度地移动地保持在连接到可旋转部分之一的引导构件上。 引导构件在其外部被包围并限定球面。