METHOD AND APPARATUS FOR PREVENTING INCONVENIENT UNDERCOOLING IN EDGE AREA OF CAST STRAND

    公开(公告)号:JP2001198656A

    公开(公告)日:2001-07-24

    申请号:JP2001003790

    申请日:2001-01-11

    Applicant: SMS DEMAG AG

    Abstract: PROBLEM TO BE SOLVED: To provide a method and an apparatus for preventing inconvenient undercooling in an edge area of a cast strand. SOLUTION: The flow 10 rich in energy of a cooling medium is formed, and straightened in the water-flowing direction to the edge area 11, the flowing water 9 is changed in direction from the edge area 11, and discharged in an outflow opening 12 present in both sides of a cast strand 6 of a secondary cooling chamber 8. Spray nozzles 17 to form the flow 10 rich in the energy and arranged to an outflow outlet are provided in a row. The spray nozzles 17 are provided on the upstream working side of the cast strand 6 on a bottom opening 7 belonging to the secondary cooling chamber 8 at a relatively small distance, and the large number of spray nozzles are arranged in each row 15 in the width direction, and connected to a feed pipe 18 via reducers 1-5.

    METHOD AND DEVICE FOR CONTINUOUSLY CASTING METAL
    2.
    发明申请
    METHOD AND DEVICE FOR CONTINUOUSLY CASTING METAL 审中-公开
    方法和设备的金属连铸

    公开(公告)号:WO02085555A3

    公开(公告)日:2003-02-13

    申请号:PCT/EP0204357

    申请日:2002-04-19

    CPC classification number: B22D11/22 B22D11/053 B22D11/055 B22D11/114

    Abstract: The invention relates to a method and device for continuously casting metal, particularly steel, whereby molten metal (6.1) is continuously cast in a cooled ingot mold with a casting speed (3) while forming a meniscus (7), and a cast product is continuously drawn out of the ingot mold in a direction of casting (3.1). The ingot mold, which has an ingot mold inlet (12) and an ingot mold outlet (8), is a water-cooled copper ingot mold having ingot mold cooling water channels (10.4) with a channel inlet and a channel outlet through which cooling water flows. Said water has an entry pressure p0 (15) at the channel inlet and an exit pressure p1 (15.1) at the channel outlet. The inventive method and device should be improved as to impede or prevent the high thermal load T of the ingot mold in the meniscus. To this end, the invention provides that, during a controlled adjustment of the water flow speeds in the ingot mold cooling water channels (10.4) and during a monitoring of the pressure loss DELTA p of the cooling water, the cooling water direction of flow (12) should correspond to the direction of continuous casting while forming a Nusselt layer that, at the height of the meniscus (19.1), is thinner than the Nusselt layer at the ingot mold outlet (19.2).

    Abstract translation: 一种方法,以及用于金属的连续铸造特别是钢,一种装置,其中,所述熔融物(6.1)连续倒入冷却的模具与铸造速度(3),形成一个弯液面(7)和一从在流延方向锭模连续浇铸(3.1) 被撤回,具有模具入口(12)和模具出口(8)的模具是具有通道入口和通道出口与Kokillenkühlwasserkanälen水冷铜模(10.4),流经在通道入口(15)的冷却水输入压力P0,并在 通道出口的输出压力P1(15.1)将被形成,使得所述模具的高的热负荷T能够在弯液面可以抑制或避免。 为了这个目的,在所述的水的流速在Kokillenkühlwasserkanälen受控调整(10.4)和所述冷却水的压力降DELTA P的上弯月面(19.1)的电平的控制对应于努塞尔层的形成连续铸造方向的冷却水的流动方向(12)比所述努塞尔薄 在模具出口(19.2)层是。

    5.
    发明专利
    未知

    公开(公告)号:AT359134T

    公开(公告)日:2007-05-15

    申请号:AT05817770

    申请日:2005-12-02

    Applicant: SMS DEMAG AG

    Abstract: The present invention relates to a continuous casting plant ( 1 ) including at least one continuous casting section, optionally, at least one reducing unit, at least one separation device, and one or more devices ( 3 ) for tempering the strip. In order to increase the production of such casting plants and to expand to-be-conveyed goods, it is proposed that at least one rolling line is arranged parallel to the continuous casting plant ( 1 ) with means ( 10, 10 ') for inwardly transferring different slab formats into the line of the continuous casting plant ( 1 ).

    PROCEDIMIENTO Y DISPOSITIVO PARA IMPEDIR UN ENFRIAMIENTO NO DESEADO DE LAS ZONAS DE LOS BORDES DE LAS BANDAS DE UNA BARRA FUNDIDA.

    公开(公告)号:ES2240243T3

    公开(公告)日:2005-10-16

    申请号:ES01100532

    申请日:2001-01-10

    Applicant: SMS DEMAG AG

    Abstract: Procedimiento para impedir un enfriamiento no deseado, especialmente de las zonas (11) de los bordes de las bandas de una barra (6) fundida a consecuencia de agua (9) fluyente que sale con ésta desde la abertura (7) del fondo de una cámara (8) de enfriamiento secundario, caracterizado porque se producen chorros (10) inyectados ricos en energía de un medio de desviación y se orientan transversalmente hacia las zonas (11) de los bordes de las bandas contra la salida de agua fluyente, de tal manera que el agua (9) fluente se desvía de las zonas (11) de los bordes de las bandas y es conducida hacia afuera en aberturas (12) de desagüe de la cámara (8) de enfriamiento secundario presentes a ambos lados de la barra (6) fundida, de modo que las zonas (11) de los bordes de la barra (6) fundida se pulverizan con una distancia relativamente pequeña corriente hacia arriba de la abertura (7) del fondo de la cámara (8) de enfriamiento secundario.

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