Injection and feeder pipe for apparatus for continuous casting of steel
    3.
    发明授权
    Injection and feeder pipe for apparatus for continuous casting of steel 失效
    钢连铸设备注塑和给料管

    公开(公告)号:US4531567A

    公开(公告)日:1985-07-30

    申请号:US448790

    申请日:1982-12-10

    IPC分类号: B22D41/58 B22D11/10

    CPC分类号: B22D41/58

    摘要: The particular pipe is provided with a system of blind bores being gas conductively interconnected and an inert gas is fed to this duct and channel system to traverse the gas permeable material of which the pipe is made to emerge particularly from surfaces in contact with molten steel to thereby prevent the precipitation of deposits, particularly on the inside of the pipe, but also on the outside surface thereof where being submerged in the bath of molten steel.

    摘要翻译: 特定的管道设置有盲孔的气体导电互连的系统,并且惰性气体被供给到该管道和通道系统以横穿导管的气体可渗透材料,特别是从与钢水接触的表面出现, 从而防止了沉积物沉积,特别是在管内部沉淀,而且防止了沉积在钢水浴中的沉积物。

    Treating a stream of molten metal
    4.
    发明授权
    Treating a stream of molten metal 失效
    处理熔融金属流

    公开(公告)号:US4100959A

    公开(公告)日:1978-07-18

    申请号:US770449

    申请日:1977-02-22

    IPC分类号: B22D7/12 B22D11/10 B22D11/106

    CPC分类号: B22D11/106

    摘要: Molten steel pouring from a ladle into a tundish is surrounded by a vessel which is pressurized to maintain an excess pressure of an inert gas and/or a gas or vapor of a material that treats the steel, e.g., for deoxidizing, desulfurizing and/or other cleansing action. The excess pressure per se inhibits any reoxidation. Reactant material is fed to the chamber at a rate to maintain the excess pressure and/or to ensure sufficient presence of reacting material commensurate with the amount of steel passing through.

    摘要翻译: 从钢包浇注到中间包中的熔融钢被被加压以维持惰性气体和/或处理钢的材料的气体或蒸气的过压的容器例如用于脱氧,脱硫和/或 其他清洁动作。 过量的压力本身会抑制任何再氧化。 将反应物材料以保持过量的压力和/或确保足够存在与通过的钢量相当的反应材料的速率进料到室中。

    Method of producing long steel products
    5.
    发明授权
    Method of producing long steel products 失效
    长钢产品生产方法

    公开(公告)号:US5832984A

    公开(公告)日:1998-11-10

    申请号:US711349

    申请日:1996-09-05

    CPC分类号: B22D11/1206

    摘要: Molten steel is poured into a water cooled continuous casting mold in which the steel solidifies partially with the formation of a strand having a length and a peripheral shell. The strand has a cross-sectional surface area with one of a round shape, an oval shape and a polygonal shape having more than four sides. Additionally, the strand has a minimum circumference of 200 mm. The cross-sectional surface area of the strand leaving the mold is then reduced using rolls before the strand fully solidifies. The reducing includes deforming the strand into a polygonal shape having at least four corners while maintaining the circumference as well as the length of the strand at the peripheral shell constant.

    摘要翻译: 将熔融钢浇注到水冷连续铸造模具中,其中钢部分地固化,形成具有长度和外围壳体的股线。 股线具有圆形,椭圆形和多于四边的多边形形状之一的横截面表面积。 另外,股线具有200mm的最小周长。 然后在股线完全凝固之前,使用辊减少离开模具的股线的横截面表面积。 还原包括使股线变形为具有至少四个角的多边形形状,同时保持圆周以及在外围壳体处的股线的长度恒定。

    Method of continuous casting
    6.
    发明授权
    Method of continuous casting 失效
    连铸方法

    公开(公告)号:US5004040A

    公开(公告)日:1991-04-02

    申请号:US480099

    申请日:1990-02-14

    CPC分类号: B22D11/201 B22D11/161

    摘要: A method of continuously casting steel in which a melt is introduced through a movable immersion nozzle. The method includes the steps of controlling the start of the casting process in connection with the withdrawal of the casting by starting the withdrawal of the casting upon reaching a desired height of the surface of the steel in the mold, and driving the casting from the mold at a desired casting removal speed via a control element in a predetermined manner. Further, the method includes measuring the position of the bath level as it ascends in the mold during the continuous casting and adjusting the position of the immersion nozzle in relation to the ascending bath level from a first position to a desired operating position by changing the position of the distributor. Lastly, the method includes determining the desired operating position of the immersion nozzle with respect to the upper edge of the mold as a function of the temperature of the steel melt, the quality of the steel, the K-value of the solidification of the casting and the bath level, so as to establish, during the casting, a spacing of the outer lower edge of the immersion nozzle between a solidification front of the casting and the bath level.

    摘要翻译: 一种连续铸造通过可移动浸渍喷嘴引入熔体的钢的方法。 该方法包括以下步骤:通过在达到模具中的钢的表面的期望高度的情况下开始铸件的退出来控制铸造过程的开始,并且从模具驱动铸件 以预定方式经由控制元件以期望的铸造移除速度。 此外,该方法包括在连续铸造期间测量浴液位置在模具中上升的位置,并且通过改变位置来将浸入式喷嘴相对于上升浴位的位置从第一位置调整到期望的操作位置 的经销商。 最后,该方法包括根据钢熔体的温度,钢的质量,铸件的凝固的K值来确定浸入式喷嘴相对于模具的上边缘的期望的操作位置 以及浴液面,以便在铸造过程中建立浸入式管嘴的外部下边缘在铸件的固化前沿和浴液面之间的间隔。

    Liquid-cooled ingot mold for the continuous casting of steel billets in
the form of slabs
    8.
    发明授权
    Liquid-cooled ingot mold for the continuous casting of steel billets in the form of slabs 失效
    用于连续铸造板坯形式的钢坯的液冷铸锭模具

    公开(公告)号:US5467809A

    公开(公告)日:1995-11-21

    申请号:US39063

    申请日:1993-06-01

    摘要: A liquid-cooled plate mold with adjustable width for the continuous casting of billets from steel in the form of slabs, particularly for a slab thickness of less than 100 mm. The shape-imparting broad side plates (1) and narrow side plates (2) of the ingot mold are constructed in the direction of their transverse extension so as to increase in cross section for the billet, while the narrow side plates (2) extend substantially parallel to one another along the height of the ingot mold. Further, the broad side plates (1) are constructed so as to be concave at least in a region (3) of smallest slab width in such a way that, in cross section, the apex height (13) of the ingot mold wall forming a curve has a determined height relative to a rectangle inserted in the drawing. The shape of the billet side plates at the billet outlet end (5) corresponds to the billet format to be produced.

    摘要翻译: PCT No.PCT / DE91 / 00761 Sec。 371日期:1993年6月1日 102(e)日期1993年6月1日PCT 1991年9月23日PCT公布。 公开号WO92 / 05898 日期:1992年04月16日。一种液体冷却板模具,具有可调节的宽度,用于连续铸造板坯形式的钢坯,特别是板坯厚度小于100mm的钢坯。 铸锭模具的形状赋予的宽侧板(1)和窄侧板(2)沿其横向延伸方向构成,以便在坯料的横截面上增加,而窄侧板(2)延伸 基本上沿铸模的高度相互平行。 此外,宽侧板(1)至少在最小板坯宽度的区域(3)中被构造为使得在横截面中,铸锭模具壁的顶点高度(13)形成 曲线具有相对于插入在图中的矩形的确定的高度。 坯料出口端(5)处的坯料侧板的形状对应于要生产的坯料形状。

    Casting spout for metallurgical vessels
    10.
    发明授权
    Casting spout for metallurgical vessels 失效
    铸造喷口用于冶金容器

    公开(公告)号:US5314099A

    公开(公告)日:1994-05-24

    申请号:US415320

    申请日:1989-09-19

    IPC分类号: B22D11/10 B22D41/50 B22D41/58

    CPC分类号: B22D41/50 B22D41/58

    摘要: An immersion nozzle (2) for metallurgical recipients, in particular for a reservoir arranged upstream of a continuous casting ingot mould, has an interchangeable discharge pipe (2) which can be attached in a leakproof manner on or in a perforated brick (1). To improve the flow conditions and hence the efficiency of the casting, the inlet side of the nozzle comprises an upper elongated section (12) in the form of a tubular shaft (11) which expands conically downward to a given plane and which is narrow in a plane perpendicular to the given plane. A second elongate section (13) ends in an elongated transverse flow section of given dimensions.

    摘要翻译: PCT No.PCT / DE88 / 00172 Sec。 371日期:1989年9月19日 102(e)日期1989年9月19日PCT提交1988年3月16日PCT公布。 第WO88 / 06932号公报 1988年9月22日,用于冶金接收器的浸入式喷嘴(2),特别是用于连续铸造铸模的上游的储存器,具有可互换的排放管(2),其可以以防漏的方式连接在或 穿孔砖(1)。 为了改善流动条件并因此提高铸件的效率,喷嘴的入口侧包括呈筒形轴(11)形式的上部细长部分(12),其向锥形向下延伸到给定的平面,并且其窄 垂直于给定平面的平面。 第二细长部分(13)以给定尺寸的细长横向流动部分结束。