Method and device for producing a metal strip in a strip casting machine with rolls
    1.
    发明授权
    Method and device for producing a metal strip in a strip casting machine with rolls 失效
    在具有辊的带式铸造机中生产金属带的方法和装置

    公开(公告)号:US06923245B2

    公开(公告)日:2005-08-02

    申请号:US10489228

    申请日:2002-09-13

    CPC classification number: B22D11/0622 B22D11/115

    Abstract: The invention concerns a method for producing a metal strip, whereby molten is continuously poured between two casting rolls (1, 2) of a strip casting machine with rolls. Above the molten bath (4) and respectively proximate to the molten bath (5) casting rolls (1, 2) transition surface a rotating magnetic field is produced which generates, in the molten metal, local turbulent flows, so that a surface current is formed in said molten metal, which surface current is directed by the casting rolls (1, 2) towards the central plane (E) of the molten bath (4), that is towards the plane for output of the metal strip (8), thereby enabling to largely prevent supernatant impurities at the surface of the molten bath and oxides located on the surface of the rolls from being deposited, and the molten metal particles from being prematurely solidified.

    Abstract translation: 本发明涉及一种用于生产金属带的方法,其中熔融物被连续地倒在具有辊的带状铸造机的两个铸辊(1,2)之间。 在熔池(4)的上方并分别靠近熔池(5),产生铸辊(1,2)过渡表面的旋转磁场,其在熔融金属中产生局部湍流,使得表面电流为 形成在所述熔融金属中,所述表面电流被所述铸辊(1,2)朝向所述熔池(4)的中心平面(E)引导,即朝向所述金属带(8)的输出平面, 从而能够大大地防止熔融液表面的上清液杂质和位于辊表面的氧化物沉积,使熔融金属颗粒过早固化。

    Nozzle plant equipped with such a nozzle, for the continuous casting of
metal products
    2.
    发明授权
    Nozzle plant equipped with such a nozzle, for the continuous casting of metal products 失效
    喷嘴厂配有这样的喷嘴,用于连续铸造金属制品

    公开(公告)号:US5794682A

    公开(公告)日:1998-08-18

    申请号:US739994

    申请日:1996-10-30

    CPC classification number: B22D11/0642 B22D11/106 B22D41/60

    Abstract: The nozzle includes a chimney whose upper end is connected to the output nozzle of a vessel containing liquid metal and whose lower end is connected to a terminal part of the nozzle provided with outlets for distributing liquid metal into the casting space defined by the mold. The terminal part includes, in its upper region, at least one opening for allowing the reheating of the inside of the terminal part by a burner. The nozzle is particularly adapted for use with a bottomless mold having intensively internally cooled walls, and is preferably made of a refractory material.

    Abstract translation: 喷嘴包括烟囱,其上端连接到容纳液态金属的容器的输出喷嘴,并且其下端连接到喷嘴的端子部分,该喷嘴设置有用于将液态金属分配到由模具限定的铸造空间中的出口。 端子部分在其上部区域中包括用于允许通过燃烧器再次加热端子部分的内部的至少一个开口。 喷嘴特别适用于具有内部冷却壁的无底模具,并且优选地由耐火材料制成。

    Lateral seal of a casting gap formed between two casting rollers of a strip casting machine
    3.
    发明授权
    Lateral seal of a casting gap formed between two casting rollers of a strip casting machine 失效
    在铸造机的两个铸辊之间形成的铸造间隙的横向密封

    公开(公告)号:US08079404B2

    公开(公告)日:2011-12-20

    申请号:US11662617

    申请日:2005-09-15

    CPC classification number: B22D11/066

    Abstract: Lateral seal of a casting gap formed between two casting rollers of a strip casting machine that can be placed against the casting rollers on the front face. The lateral seal includes a first moist part and a second part that is assigned to the front faces of the casting rollers. The second part forms a type of snout shape encompassing two legs which extend along the front faces of the casting rollers, join each other at the bottom, above a kissing point, so as to form a common area, and between which the first part protrudes from above. An insulating layer which separates the two parts from each other is inserted between the first and second part.

    Abstract translation: 形成在带状铸造机的两个铸辊之间的铸造间隙的横向密封,其能够抵靠前表面上的铸辊。 横向密封包括第一湿润部分和分配给流延辊的前表面的第二部分。 第二部分形成一种类型的鼻子形状,其包围沿着铸辊的前表面延伸的两条腿,在底部上彼此连接,在接吻点之上,以形成公共区域,并且第一部分突出 从上面。 将两个部分彼此分离的绝缘层插入在第一和第二部分之间。

    Apparatus for the continuous surface cleaning of rotationally movable casting rolls of a strip-casting machine
    4.
    发明授权
    Apparatus for the continuous surface cleaning of rotationally movable casting rolls of a strip-casting machine 失效
    用于连续表面清洁带式铸造机的可旋转移动的铸辊的装置

    公开(公告)号:US07874345B2

    公开(公告)日:2011-01-25

    申请号:US11994582

    申请日:2006-07-07

    CPC classification number: B22D11/0674 B22D11/0665

    Abstract: An apparatus serves for the continuous surface cleaning of rotationally movable casting rolls (2, 3) of a strip-casting machine. A plurality of laser beam units (25) are arranged on the circumference of the respective casting roll (2, 3), which laser beam units (25) are arranged next to one another, are distributed over the casting-roll length and by means of which the casting-roll surface (2a, 3a) can be acted upon with one or more laser beams over the entire casting-roll length. Additional cleaning units (30, 31, 35, 45) for the mechanical cleaning of the casting-roll surface are advantageously connected ahead of and/or behind the laser beam units (25). This makes gap-free and regular surface cleaning of the casting rolls possible.

    Abstract translation: 一种装置用于连续地对带状铸造机的可旋转移动的铸辊(2,3)进行表面清洁。 多个激光束单元(25)布置在各个铸辊(2,3)的圆周上,激光束单元(25)彼此相邻布置,分布在铸辊长度上 其中铸辊表面(2a,3a)可以在整个铸辊长度上与一个或多个激光束一起作用。 用于机械清洁铸辊表面的​​附加清洁单元(30,31,35,45)有利地连接在激光束单元(25)之前和/或之后。 这使得铸辊的无间隙和规则的表面清洁成为可能。

    Method for extending the casting cycle for two-roll strip casting, and installation for carrying out said method
    5.
    发明申请
    Method for extending the casting cycle for two-roll strip casting, and installation for carrying out said method 有权
    用于延长双辊带钢铸造的铸造周期的方法,以及用于执行所述方法的安装

    公开(公告)号:US20070187065A1

    公开(公告)日:2007-08-16

    申请号:US10567932

    申请日:2004-08-13

    CPC classification number: B21B1/463 B21B1/46 B21B31/106 B21B31/12

    Abstract: The invention relates to a method for extending the casting cycle for the two-roll strip casting of a steel strip, with in-line rolling thereof, said steel strip being rolled in at least two successive rolling units (1, 2) of a rolling mill comprising replaceable working rolls (5a, 5b, 6a, 6b). The aim of the invention is to be able to carry out the casting process independently from the roll replacement. To this end, the working rolls (6a, 6b) of one rolling unit (2) are replaced during the casting, below or above the steel strip (23). The invention also relates to an installation for carrying out the method, by which means the working rolls (6a, 6b) can be lifted off the steel strip (23) by means of lifting devices (17) so as not to damage the strip during the replacement of the rolls.

    Abstract translation: 本发明涉及一种用于延长钢带的两辊带钢铸造的铸造周期的方法,其中在线轧制,所述钢带在轧制的至少两个连续的轧制单元(1,2)中进行轧制 包括可更换的工作辊(5a,5b,6a,6b)。 本发明的目的是能够独立于辊更换来执行铸造过程。 为此,在铸造期间,在钢带(23)的下方或上方更换一个轧制单元(2)的工作辊(6a,6b)。 本发明还涉及一种用于实施该方法的装置,通过该装置,可以通过提升装置(17)将工作辊(6a,6b)从钢带(23)上提起,以免损坏 在更换卷期间的条带。

    Installation for producing molten metal in an electric furnace
    6.
    发明授权
    Installation for producing molten metal in an electric furnace 失效
    在电炉中生产熔融金属的安装

    公开(公告)号:US5390212A

    公开(公告)日:1995-02-14

    申请号:US917120

    申请日:1992-08-06

    Abstract: Installation for producing steel by melting scrap comprising an electric furnace (2') supplied with individual batches of scrap sequentially charged into the furnace after preheating in a preheating chamber (4) forming a batch container open at both ends and having a releasable bottom. The preheating chamber is mounted on a transporting device for movement between a first, preheating position, in which it is connected to a hot gas circulating circuit, and a second position in which it empties the batch of preheated scrap into the furnace. The lower portion of the side wall of the preheating chamber (4) forms a skirt (43) with a wide downwardly directed opening, and the chamber (4) is combined, in the preheating position, with a movable device (54) for sealably engaging the lower end (42) of the skirt (43) with a matching stationary base plate (3), whereby the skirt is sealed in the preheating position.

    Abstract translation: PCT No.PCT / FR91 / 00980 Sec。 371日期:1992年8月6日 102(e)日期1992年8月6日PCT 1991年12月6日PCT PCT。 出版物WO92 / 10594 日期:1992年6月25日。在通过熔化废料包括电炉(2')生产钢的装置中,所述电炉(2')在预热的预热室(4)中供应单独的废料,其中所述废料在两端形成批量容器 并具有可释放的底部。 预热室安装在输送装置上,用于在其连接到热气循环回路的第一预热位置和第二位置之间移动,在第二位置,其将一批预热废料倒入炉中。 预热室(4)的侧壁的下部形成具有宽向下指向的开口的裙部(43),并且在预热位置中将腔室(4)与用于密封的可移动装置(54)组合 将裙部(43)的下端(42)与匹配的固定基板(3)接合,由此将裙部密封在预热位置。

    Device for continuously casting liquid metal between two rolls
    7.
    发明授权
    Device for continuously casting liquid metal between two rolls 失效
    用于在两个辊之间连续铸造液态金属的装置

    公开(公告)号:US5010948A

    公开(公告)日:1991-04-30

    申请号:US526432

    申请日:1990-05-22

    CPC classification number: B22D11/066

    Abstract: The device comprises two parallel horizontal rolls (2a, 2b) delimiting therebetween an inserted volume for the liquid metal (1) to be cast, the ends of the volume being closed by plates (4) with a predetermined clearance between the latter and the surfaces of the rolls against which they are maintained. In order to maintain the clearance constant during successive castings, the plates (4) incorporate rolling members (7) bearing against the end surfaces of the rolls (2a, 2b) and projecting from surfaces of the plates (4) a distance equal to the desired clearance (e). The plates (4) are biased toward the rolls by springs (10) which bear against a frame (2). The rolling members (7) (rollers and/or balls) avoid any wear of the plates and this clearance is automatically maintained by the action of the springs (10) during the casting operations.

    Abstract translation: 该装置包括两个平行的水平辊(2a,2b),两个平行的水平辊(2a,2b)之间限定了用于待铸造的液体金属(1)的插入容积,该容积的端部被板(4)封闭,后者与表面之间具有预定的间隙 的卷保持它们。 为了在连续铸造期间保持间隙恒定,板(4)包括滚动构件(7),该滚动构件(7)抵靠辊(2a,2b)的端面并且从板(4)的表面突出距离等于 所需间隙(e)。 板(4)通过抵靠框架(2)的弹簧(10)朝向辊子偏压。 滚动构件(7)(滚子和/或滚珠)避免了板的任何磨损,并且在铸造操作期间通过弹簧(10)的作用自动维持该间隙。

    Process and installation for maintaining the lining of a furnace shell
    8.
    发明授权
    Process and installation for maintaining the lining of a furnace shell 失效
    保持炉壳内衬的工艺和安装

    公开(公告)号:US4755137A

    公开(公告)日:1988-07-05

    申请号:US939917

    申请日:1986-12-09

    Abstract: A process and apparatus for maintaining the lining of a furnace shell (1) comprising a bottom and a side wall and supported by a floor (2). The shell (1) is composed of two parts adapted to be separated and constituting respectively a bottom (11) and a cooled side wall (12). The side wall (12) is supported directly on a work floor (2) and the bottom (11) on a support (5) movable vertically between an upper operating position of the bottom (11), in line with the side wall (12), and a lower position. After the bottom (11) has been lowered into the lower position, it is moved out of the axis (10) of the furnace to a maintenance station, from which a new bottom (11') is then brought into the lower position, in the axis (10) of the furnace, in order finally to be raised to the upper operating position. The invention applies particularly to arc melting furnaces for steel production.

    Abstract translation: 一种用于保持炉壳(1)的衬里的方法和装置,其包括底部和侧壁并由地板(2)支撑。 外壳(1)由适于分离并分别构成底部(11)和冷却侧壁(12)的两个部分组成。 侧壁(12)直接支撑在工作台面(2)上,而底部(11)支撑在垂直于底部(11)的上部操作位置之间的支撑件(5)上,与侧壁(12) )和较低的位置。 在底部(11)已经下降到下部位置之后,将其从炉的轴线(10)移出到维护站,然后将新的底部(11')从该底部(11')进入下部位置,在 炉子的轴线(10),以便最终升高到上部操作位置。 本发明特别适用于钢铁生产的电弧熔炉。

    Mold or wide cross section for the hot-top vertical continuous casting of metals
    9.
    发明授权
    Mold or wide cross section for the hot-top vertical continuous casting of metals 有权
    模具或宽横截面用于热顶垂直连铸金属

    公开(公告)号:US06419004B1

    公开(公告)日:2002-07-16

    申请号:US09705891

    申请日:2000-11-06

    CPC classification number: B22D11/0401

    Abstract: A mold for hot-top vertical continuous casting of metals includes a feed head (8) made of a thermally insulating refractory material which surmounts a cooled copper crystallizer (9) and is internally aligned with a cooled copper element (14) of the cooled copper crystallizer (9) in order to define a calibrating passage for the cast metal. The copper element (14) is formed by an assembly of plates, some of which, termed “large walls”, are each held against a reinforcing backplate (16) to which it is rigidly fastened by a clamp (22), the shape of which is elongate in the width direction of the large wall and which goes over the top of the large wall and its associated backplate.

    Abstract translation: 用于金属热顶垂直连续铸造的模具包括由绝热耐火材料制成的进料头(8),其覆盖冷却的铜结晶器(9),并与冷却的铜的冷却铜元件(14)内部对准 结晶器(9),以便确定铸造金属的校准通道。 铜元件(14)由板的组件形成,其中一些称为“大壁”,每个都被固定在加强背板(16)上,其通过夹具(22)刚性地紧固在其上,形状 其在大壁的宽度方向上延伸并且在大壁的顶部及其相关的背板上延伸。

    Lateral Seal of a Casting Gap Formed Between Two Casting Rollers of a Strip Casting Machine
    10.
    发明申请
    Lateral Seal of a Casting Gap Formed Between Two Casting Rollers of a Strip Casting Machine 失效
    在铸造机的两个铸辊之间形成的铸造间隙的横向密封

    公开(公告)号:US20110132567A1

    公开(公告)日:2011-06-09

    申请号:US11662617

    申请日:2005-09-15

    CPC classification number: B22D11/066

    Abstract: Disclosed is a lateral seal of a casting gap formed between two casting rollers of a strip casting machine. Said lateral seal can be placed against the casting rollers on the front face. The inventive lateral seal (10) comprises a first moist part (12) and a second part (13) that is assigned to the front faces of the casting rollers (1, 2). Said second part (13) forms a type of snout shape encompassing two legs which extend along the front faces of the casting rollers, join each other at the bottom, above a kissing point, so as to form a common area, and between which the first part (12) protrudes from above. An insulating layer (18) which separates the two parts (12, 13) from each other is inserted between said first and second part.

    Abstract translation: 公开了一种在带状铸造机的两个铸辊之间形成的铸造间隙的侧向密封。 所述侧向密封件可以抵靠在前表面上的铸辊上。 本发明的侧向密封件(10)包括分配给铸辊(1,2)的前表面的第一湿润部件(12)和第二部件(13)。 所述第二部分(13)形成一种类型的鼻子形状,其包围沿着铸辊的前表面延伸的两条腿,在底部位于接合点之上,以形成公共区域,并且其间形成 第一部分(12)从上方突出。 将两个部分(12,13)彼此分离的绝缘层(18)插入在所述第一和第二部分之间。

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