Method and apparatus for continuous casting of molten metal
    52.
    发明授权
    Method and apparatus for continuous casting of molten metal 失效
    连铸熔融金属的方法和装置

    公开(公告)号:US4819712A

    公开(公告)日:1989-04-11

    申请号:US165931

    申请日:1988-03-09

    申请人: Edwin S. Bartlett

    发明人: Edwin S. Bartlett

    IPC分类号: B22D11/06

    CPC分类号: B22D11/0642 B22D11/0611

    摘要: Metal strip may be cast directly from molten metal in an open tundish onto a chill roll. Strip thickness is controlled by contouring the tundish lip with an offset near the casting wheel. This can be used remedially to offset the natural tendency for the strip to be thicker near the edges, which is undesirable for cold rolling, or it may be used creatively to produce contoured strip.

    摘要翻译: 金属带可以直接从敞开的中间包中的熔融金属浇铸到冷却辊上。 通过在浇铸轮附近具有偏移量的中间包边缘轮廓来控制条带厚度。 这可以用于补偿条纹在边缘附近较厚的自然趋势,这对于冷轧是不希望的,或者可以创造性地用于生产轮廓带。

    Horizontal continuous casting apparatus
    53.
    发明授权
    Horizontal continuous casting apparatus 失效
    卧式连铸机

    公开(公告)号:US4694886A

    公开(公告)日:1987-09-22

    申请号:US856820

    申请日:1986-04-28

    申请人: Haruo Sakaguchi

    发明人: Haruo Sakaguchi

    摘要: An horizontal continuous casting apparatus comprising a tundish 3 for receiving molten metal 32, horizontally reciprocally movable oscillating nozzle 12 communicating with a nozzle opening 7a of the tundish 3, a mold 24 into which one end of the nozzle 12 is slidably inserted, and a vibrator 22 for horizontally vibrating the nozzle 12.

    摘要翻译: 一种水平连续铸造设备,包括用于接收熔融金属32的中间包3,与中间包3的喷嘴开口7a连通的水平往复运动的振荡喷嘴12,喷嘴12的一端可滑动地插入其中的模具24和振动器 22用于使喷嘴12水平振动。

    Casting tip assembly with replaceable upstream and downstream units
    54.
    发明授权
    Casting tip assembly with replaceable upstream and downstream units 失效
    具有可更换上游和下游单元的铸造头组件

    公开(公告)号:US4641767A

    公开(公告)日:1987-02-10

    申请号:US695679

    申请日:1985-01-28

    申请人: Dennis M. Smith

    发明人: Dennis M. Smith

    IPC分类号: B22D11/06

    CPC分类号: B22D11/0642

    摘要: A molten metal feed tip assembly comprises independently replaceable upstream and downstream units. The upstream unit comprises a pair of upstream plates spaced apart by one or more spacers. The downstream unit is preassembled and comprises a pair of spaced-apart downstream plates, each comprising two or more segments. The downstream unit also comprises spacers for maintaining the spacing between the plates and a brace, which extends across the upstream edges of the downstream plate segments to maintain the segments in edge-to-edge abutment.

    摘要翻译: 熔融金属进料头组件包括独立可更换的上游和下游单元。 上游单元包括一对由一个或多个间隔件隔开的上游板。 下游单元预先组装并且包括一对间隔开的下游板,每个包括两个或多个段。 下游单元还包括用于保持板之间的间隔的间隔件和延伸穿过下游板段的上游边缘的支柱,以将段保持在边缘到边缘的邻接状态。

    Refractory conduit assembly for supplying molten steel from a discharge
vessel to an ingot mold
    55.
    发明授权
    Refractory conduit assembly for supplying molten steel from a discharge vessel to an ingot mold 失效
    用于将钢水从放电容器供应到铸锭模具的耐火导管组件

    公开(公告)号:US4627481A

    公开(公告)日:1986-12-09

    申请号:US636241

    申请日:1984-07-31

    IPC分类号: B22D11/04 B22D11/06 B22D11/10

    CPC分类号: B22D11/0642

    摘要: A refractory conduit assembly for the transfer of molten steel from a discharge vessel to an ingot mold of a horizontal continuous casting plant includes a replaceable spout member adapted to be removably connected at a predetermined location to the refractory lining of a vessel. The spout member has therethrough a discharge channel to receive from the interior of the vessel a flow of molten steel. A shut off device is provided to interrupt the flow to the discharge channel. A casting tube has therethrough a flow passage with inlet and outlet ends. A coupling device connects the inlet end of the flow passage to the discharge channel, such that the flow of molten metal passes through the casting tube. The outlet end of the flow passage has an altered cross-sectional configuration adapted to that of the ingot mold. A nozzle has an inlet end connected to the casting tube and an outlet end having thereat a portion to sealingly contact walls of the ingot mold. The nozzle has therethrough a flow channel to pass the flow of molten steel from the casting tube to the ingot mold.

    摘要翻译: 用于将钢水从放电容器转移到水平连续铸造设备的锭铸模的耐火管道组件包括适于在预定位置可拆卸地连接到容器的耐火衬里的可更换的喷口构件。 喷口构件具有排出通道,以从容器的内部接收钢水流。 提供切断装置来中断流向排放通道的流动。 铸管通过其中具有入口端和出口端的流动通道。 联接装置将流动通道的入口端连接到排出通道,使得熔融金属的流动通过铸管。 流动通道的出口端具有适于铸块模具的改变的横截面构造。 喷嘴具有连接到铸造管的入口端,并且出口端具有密封地接触铸锭模具的壁的部分。 喷嘴通过其中的流动通道,以将钢水流从浇铸管传递到锭模。

    Apparatus for feeding and continuously casting molten metal with inert
gas applied to the moving mold surfaces and to the entering metal
    56.
    发明授权
    Apparatus for feeding and continuously casting molten metal with inert gas applied to the moving mold surfaces and to the entering metal 失效
    用于向施加到移动的模具表面和进入金属的惰性气体进料和连续铸造熔融金属的装置

    公开(公告)号:US4593742A

    公开(公告)日:1986-06-10

    申请号:US631595

    申请日:1984-07-17

    IPC分类号: B22D11/06 B22D11/00

    CPC分类号: B22D11/0642

    摘要: Apparatus for feeding and continuously casting molten metal is described in which inert gas is applied to the moving mold surfaces and to the entering metal for the protection or shrouding of the molten metal surface within the mold cavity from oxygen and other detrimental atmospheric gases. The shrouding is by means of inert gas injected into the mold through a semi-sealing nosepiece, or directed at the mold cavity and passing through the necessary slight gaps around the nosepiece. At the same time, such inert gas is further circulated by channeling or shielding the circulated gas for blanketing and diffusing of the inert gas along the moving mold surfaces for cleansing them of undesired accompanying gases, such as atmospheric oxygen, water vapor, sulphur dioxide, carbonic acid gas, etc. as the mold surfaces approach the nosepiece before entering the mold region. In installations where the inert gas is directed at the mold cavity from above and/or below the nosepiece, the gas is ejected at a relatively slow flow rate so as to be noiselessly ejected, i.e. without audible disturbance, the objective being to avoid entrainment of air. Heavier-than-air inert gas may advantageously be used above the nosepiece, while lighter-than-air inert gas is simultaneously used below it.

    摘要翻译: 描述了用于进料和连续铸造熔融金属的设备,其中惰性气体被施加到移动的模具表面和进入的金属,用于保护或覆盖模腔内的熔融金属表面免受氧气和其它有害的大气气体的影响。 遮蔽是通过惰性气体通过半密封鼻梁喷射到模具中,或者指向模腔并且穿过鼻梁周围所需的微小间隙。 同时,这种惰性气体通过引导或屏蔽循环气体进一步循环,用于覆盖惰性气体并沿着移动的模具表面扩散,以便清洁它们不期望的伴随气体,例如大气氧,水蒸气,二氧化硫, 碳酸气体等,因为模具表面在进入模具区域之前接近喷嘴。 在惰性气体从喷嘴上方和/或下方引导到模具腔的设备中,气体以相对较慢的流速喷射,以便无噪声地喷射,即没有可听到的干扰,目的是避免夹带 空气。 比空气中的惰性气体更有利地用于喷嘴上方,同时在其下面同时使用轻质惰性气体。

    Continuous casting using in-line replaceable orifices
    57.
    发明授权
    Continuous casting using in-line replaceable orifices 失效
    连续铸造使用在线可更换的孔

    公开(公告)号:US4546815A

    公开(公告)日:1985-10-15

    申请号:US687078

    申请日:1984-12-28

    IPC分类号: B22D11/06

    CPC分类号: B22D11/064 B22D11/0642

    摘要: An apparatus and method for permitting long-term continuous casting provides a plurality of orifices. By temporarily casting simultaneously from two adjacent orifices, it becomes possible to replace orifices without interrupting the casting process. Thus, the duration of continuous casting is not limited by the useful lifetime of a single casting orifice. Among the applications of the invention is the long-term continuous casting of metallic ribbon, such as amorphous metal ribbon.

    摘要翻译: 允许长期连续铸造的装置和方法提供多个孔。 通过从两个相邻的孔口同时临时铸造,可以在不中断铸造过程的情况下更换孔口。 因此,连续铸造的持续时间不受单个铸造孔的使用寿命的限制。 本发明的应用之一是长期连续铸造金属带,如非晶态金属带。