Device for continuous casting between rolls with applied side dams
    1.
    再颁专利
    Device for continuous casting between rolls with applied side dams 有权
    用于在施加的侧坝之间的辊之间连续铸造的装置

    公开(公告)号:USRE37214E1

    公开(公告)日:2001-06-12

    申请号:US09215429

    申请日:1998-12-17

    CPC classification number: B22D11/0405 B22D11/066 B27J1/02 D04C1/00

    Abstract: A side dam assembly for a continuous casting apparatus for continuously casting thin steel strips between casting rolls. The side dam assembly has a side dam for bearing directly against the rolls of the casting apparatus for preventing leakage of molten metal therebetween. The side dam is attached by a pair of belts to an insulating refractory plate which is carried by a cooled panel. To allow axial motion, one of the belts is not rigidly affixed to either the insulating refractory plate or the side dam. The cooled panel is carried by a thrust plate and is urged toward the rolls by biasing elements which preferably comprise a plurality of pistons urged outwardly from the thrust plate by springs. Preferably, the biasing elements are constructed and arranged so that they are distributed over a zone of shape corresponding to that of the side dam and are capable of exerting on the side dam thrust forces independently of one another.

    Abstract translation: 一种用于在铸辊之间连续铸造薄钢带的连续铸造装置的侧坝组件。 侧坝组件具有用于直接抵靠铸造设备的辊轴承用于防止熔融金属泄漏的侧坝。 侧坝通过一对带连接到由冷却面板承载的绝缘耐火板。 为了允许轴向运动,其中一个带不是刚性地固定在绝热耐火板或侧坝上。 冷却的面板由推力板承载,并且通过偏置元件被推向辊子,偏压元件优选地包括多个活塞,其通过弹簧从止推板向外推动。 优选地,偏置元件被构造和布置成使得它们分布在与侧坝的形状相对应的形状区域上,并且能够在侧面上施加独立于彼此的推力。

    Nozzle for introducing a liquid metal into a mold for continuous casting
of metals
    2.
    发明授权
    Nozzle for introducing a liquid metal into a mold for continuous casting of metals 失效
    用于将液态金属引入用于连续铸造金属的模具中的喷嘴

    公开(公告)号:US5733469A

    公开(公告)日:1998-03-31

    申请号:US718050

    申请日:1996-09-13

    CPC classification number: B22D11/0642 B22D41/502

    Abstract: The invention relates to a nozzle for introducing a liquid metal into a mold for continuous casting of metals, of the type comprising a tubular first part, one end of which is intended to be connected to a receptacle enclosing said liquid metal, and the other end of which opens into a hollow second part in which at least one portion of the internal space is oriented substantially perpendicularly to said tubular first part, said portion comprising at each of its ends at least one orifice intended to emerge into the casting space of said mold, which comprises an obstacle placed in the path of the liquid metal inside said tubular first part or in its extension, said obstacle consisting of at least one perforated component intended to divert the metal from its preferential trajectory inside the nozzle.

    Abstract translation: 本发明涉及一种用于将金属液体引入用于连续铸造金属的模具中的喷嘴,该喷嘴用于连续铸造金属,该管状第一部分的一端旨在连接到封闭所述液态金属的容器中,另一端 其中内部空间的至少一部分基本上垂直于所述管状第一部分定向,所述部分在其每个端部处包括至少一个孔口,该孔口旨在露出到所述模具的铸造空间中 ,其包括放置在所述管状第一部分内部或其延伸部中的液态金属的路径中的障碍物,所述障碍物由至少一个穿孔部件组成,用于将金属从喷嘴内的优先轨迹转移。

    Control process for twin-roll continuous casting
    3.
    发明授权
    Control process for twin-roll continuous casting 失效
    双辊连铸的控制过程

    公开(公告)号:US5706882A

    公开(公告)日:1998-01-13

    申请号:US581129

    申请日:1995-12-29

    CPC classification number: B22D11/0622 B22D11/20

    Abstract: Control process for twin-roll continuous casting, in which, during casting, the roll separation force (RSF) is measured and the position of the bearings of at least one of the rolls is varied in order to increase or decrease the center-to-center spacing of the rolls, with a view to keeping the force substantially constant, a band (.DELTA.RSF) of force values bracketing a desired nominal force (RSF.sub.0) is predetermined and the position of the bearings is varied more sharply when the value of the measured force lies outside the band than when it lies within the band. Application especially to the twin-roll continuous casting of thin steel strip.

    Abstract translation: 用于双辊连续铸造的控制过程,其中在铸造期间测量辊分离力(RSF),并且改变至少一个辊的轴承的位置,以便增加或减少中心对 为了保持力基本上恒定,为了保持力大致恒定,包围所需标称力(RSF0)的力值的频带(DELTA RSF)是预先确定的,并且轴承的位置在 测量的力位于带外,而不是位于带内。 特别适用于薄钢带双辊连续铸造。

    Method and device for continuous casting of thin metals products between
rolls
    6.
    发明授权
    Method and device for continuous casting of thin metals products between rolls 失效
    在轧辊之间连续铸造薄金属制品的方法和装置

    公开(公告)号:US5638892A

    公开(公告)日:1997-06-17

    申请号:US497166

    申请日:1995-06-30

    CPC classification number: B22D11/0622 B22D11/066

    Abstract: A strip is continuously cast between rolls that includes a pair of rolls driven in rotation, two side dams urged against the ends of the rolls, and a jack for pressing the side dams against the rolls. The thrust force on the side dams is measured and the friction force exerted on the side dams by the rolls as a result of the rolls rotating is measured. From these measurements of thrust and friction forces, a coefficient representative of friction conditions between each of the surfaces of contact between the side dams and rolls is deduced and casting parameters are adjusted in response to the contact state between the surfaces.

    Abstract translation: 在辊之间连续地铸造条带,其包括旋转驱动的一对辊,被压靠在辊的端部的两个侧坝和用于将侧坝压靠在辊上的千斤顶。 测量侧坝上的推力,并且测量由于辊旋转而由辊施加在侧坝上的摩擦力。 根据推力和摩擦力的这些测量,推导出代表侧坝和辊之间的每个接触表面之间的摩擦条件的系数,并且响应于表面之间的接触状态来调整铸造参数。

    Device for continuous casting between rolls with applied side dams
    7.
    发明授权
    Device for continuous casting between rolls with applied side dams 失效
    用于在施加的侧坝之间的辊之间连续铸造的装置

    公开(公告)号:US5584335A

    公开(公告)日:1996-12-17

    申请号:US497028

    申请日:1995-06-30

    CPC classification number: B22D11/0405 B22D11/066 B27J1/02 D04C1/00

    Abstract: A side dam assembly for a continuous casting apparatus for continuously casting thin steel strips between casting rolls. The side dam assembly has a side dam for bearing directly against the rolls of the casting apparatus for preventing leakage of molten metal therebetween. The side dam is attached by a pair of belts to an insulating refractory plate which is carried by a cooled panel. To allow axial motion, one of the belts is not rigidly affixed to either the insulating refractory plate or the side dam. The cooled panel is carried by a thrust plate and is urged toward the rolls by biasing elements which preferably comprise a plurality of pistons urged outwardly from the thrust plate by springs. Preferably, the biasing elements are constructed and arranged so that they are distributed over a zone of shape corresponding to that of the side dam and are capable of exerting on the side dam thrust forces independently of one another.

    Abstract translation: 一种用于在铸辊之间连续铸造薄钢带的连续铸造装置的侧坝组件。 侧坝组件具有用于直接抵靠铸造设备的辊轴承用于防止熔融金属泄漏的侧坝。 侧坝通过一对带连接到由冷却面板承载的绝缘耐火板。 为了允许轴向运动,其中一个带不是刚性地固定在绝热耐火板或侧坝上。 冷却的面板由推力板承载,并且通过偏置元件被推向辊子,偏压元件优选地包括多个活塞,其通过弹簧从止推板向外推动。 优选地,偏置元件被构造和布置成使得它们分布在与侧坝的形状相对应的形状区域上,并且能够在侧面上施加独立于彼此的推力。

    Method for starting continuous metal casting operation
    8.
    发明授权
    Method for starting continuous metal casting operation 失效
    开始连续铸造铸造操作的方法

    公开(公告)号:US06374902B1

    公开(公告)日:2002-04-23

    申请号:US09462154

    申请日:2000-03-13

    CPC classification number: B22D11/20 B22D11/161

    Abstract: The process is characterized in that, before starting casting, an initialization position is determined for the stopper rod control actuator when the stopper rod is resting on its seat under its own weight and after having filled the tundish equipped with this stopper rod, the actuator is operated to place it in a controlled superclosed position and, to start casting, the actuator is driven according to an imposed movement versus time law, time (t1) for start of casting being determined from this law and the control actuator continues to be driven in opening direction to enable the metal to flow into the ingot mould.

    Abstract translation: 该过程的特征在于,在开始铸造之前,当止动杆在其自身重量下搁置在其座椅上并且在填充装备有该止动杆的中间包之后,确定塞杆控制致动器的初始化位置,致动器是 操作以将其置于受控的超闭合位置,并且为了开始铸造,致动器根据施加的运动相对于时间规律被驱动,从该定律确定开始铸造的时间(t1),并且控制致动器继续被驱动 打开方向以使金属能够流入铸锭模具。

    Process and device for adjusting the crown of the rolls of metal strip
casting plant
    9.
    发明授权
    Process and device for adjusting the crown of the rolls of metal strip casting plant 失效
    用于调整金属带铸造厂辊的顶部的工艺和装置

    公开(公告)号:US5787967A

    公开(公告)日:1998-08-04

    申请号:US622783

    申请日:1996-03-27

    CPC classification number: B22D11/0697 B22D11/0622 B22D11/16

    Abstract: The solidification of the strip (9) is performed by introducing liquid metal between two horizontal rolls rotating in opposition directions (1, 1') which are cooled by an internal circulation of a coolant fluid. A casting space is defined between the rolls and their outer surfaces (3, 3') have a roughness. The casting space is blanketed by a cooling gas or a mixture of gases through a lid (10) covering the casting space. An adjustment of the crown or profile of the rolls (1, 1') is performed by modulating the quantity of cooling gas blown onto the rolls and/or the nature and composition of the gas at least in the vicinity of the surface of each roll (1, 1') upstream of its region of contact with the liquid metal (2).

    Abstract translation: 条带(9)的固化是通过在由冷却剂流体的内部循环冷却的相反方向(1,1')上旋转的两个水平辊之间引入液体金属来进行的。 在辊之间限定了一个铸造空间,并且它们的外表面(3,3')具有粗糙度。 铸造空间通过冷却气体或气体混合物覆盖覆盖铸造空间的盖(10)覆盖。 通过调节吹送到辊上的冷却气体的量和/或至少在每个辊的表面附近的气体的性质和组成来进行辊子(1')的冠部或轮廓的调整 (1,1')在与液态金属(2)接触的区域的上游。

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