Apparatus for spraying a coolant on a steel slab
    1.
    发明授权
    Apparatus for spraying a coolant on a steel slab 失效
    用于在钢板上喷涂冷却剂的装置

    公开(公告)号:US4346724A

    公开(公告)日:1982-08-31

    申请号:US233563

    申请日:1981-02-11

    摘要: The invention relates to an apparatus for spraying a coolant on steel slabs, comprising spraying nozzles preceded by a mixing chamber with separate feed lines for the propellant and the coolant, the nozzle discharges being designed in such a manner that the mixture of propellant and coolant impinges in the form of wide fans, at an acute angle and in opposite directions on the slab surface, in that the nozzle discharges start from a common nozzle housing into which issues the mixing chamber, the coolant connector to the mixing chamber consisting of an exchangeable inset tube projecting into the mixing chamber, in particular as regards slab-format castings obtained from a continuous casting mold, where the particular nozzles located in the gap between two adjoining guide rollers for the cast slab are directed parallel to the axes of the guide rollers and the nozzle housing is mounted between the plane of the guide roller axes and the slab surface.

    摘要翻译: 本发明涉及一种用于在钢板上喷射冷却剂的装置,其特征在于,喷射前面有混合室的喷嘴,其具有用于推进剂和冷却剂的分开的进料管线,喷嘴排出物设计成使得推进剂和冷却剂的混合物冲击 在宽风扇的形式,在平板表面上以锐角和相反的方向,喷嘴从共同的喷嘴壳体排出,其中混合室,到可混合插入物组成的混合室的冷却剂连接器 管子突出到混合室中,特别是关于从连续铸造模具获得的板坯型铸件,其中位于铸造板坯的两个毗邻的导向辊之间的间隙中的特定喷嘴指向平行于导向辊的轴线, 喷嘴壳体安装在导辊轴线的平面和板坯表面之间。

    Device for spraying of a coolant on steel plates during continuous
casting
    2.
    发明授权
    Device for spraying of a coolant on steel plates during continuous casting 失效
    在连铸过程中在钢板上喷涂冷却液的装置

    公开(公告)号:US4250951A

    公开(公告)日:1981-02-17

    申请号:US28433

    申请日:1979-04-09

    摘要: A device for spraying a mixture of coolant and propellant onto steel plate emerging from a continuous casting mold through guide rolls comprising a mixing chamber and means separately feeding coolant and propellant thereto, a nozzle housing having at least two nozzle outlets offset in side by side and oppositely directed relationship and adapted to discharge the coolant/propellant mixture in wide dispersion and at an acute angle onto the steel plate and feed means connecting the mixing chamber with the nozzle housing and including a replaceable insert pipe extending into the mixing chamber.

    摘要翻译: 一种用于将冷却剂和推进剂混合物喷射到钢板上的装置,该钢板通过引导辊从连续铸造模具喷出,所述引导辊包括混合室和分别供给冷却剂和推进剂的装置,喷嘴壳体具有并排偏移的至少两个喷嘴出口, 相反方向的关系并且适于将冷却剂/推进剂混合物以广泛的分散和锐角排放到钢板上,并且将混合室与喷嘴壳体连接并且包括延伸到混合室中的可更换插入管的进料装置。

    Cooling of ingots or castings
    4.
    发明授权
    Cooling of ingots or castings 失效
    铸锭或铸件的冷却

    公开(公告)号:US4211272A

    公开(公告)日:1980-07-08

    申请号:US971406

    申请日:1978-12-20

    摘要: Ingots or castings are supported by fairly closely spaced rollers. The resulting spaces adjacent to exposed surface portions of the ingot or casting are filled with atomized water to generate a fog or mist being retained so that as much water droplets as possible vaporize by heat radiation from the ingot or casting, supplemented by radiation from the adjacent roller surfaces.

    摘要翻译: 锭或铸件由相当紧密间隔的辊支撑。 与铸锭或铸件的暴露表面部分相邻的所得空间填充有雾化水以产生保留的雾或雾,使得尽可能多的水滴通过来自锭或铸件的热辐射而蒸发,并由相邻的 滚子表面。

    Treating a stream of molten metal
    8.
    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。

    Injection and feeder pipe for apparatus for continuous casting of steel
    9.
    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。

    Deoxidizing and/or desulfurizing of steel
    10.
    发明授权
    Deoxidizing and/or desulfurizing of steel 失效
    钢的脱氧和/或脱硫

    公开(公告)号:US4143866A

    公开(公告)日:1979-03-13

    申请号:US763562

    申请日:1977-01-28

    CPC分类号: C21C7/06 C21C7/064

    摘要: The solid treatment material is contained in rotationally symmetrical, flotation body having a ballast weight and openings for discharging jets of vaporized treatment material into the steel while the body floats, and the jets have a tangential component so that the body rotates and wobbles and the jets vary their direction to distribute the treatment material.

    摘要翻译: 固体处理材料包含在具有压载重量的旋转对称的浮选体中,并且用于在身体浮起时将蒸发的处理材料喷射到钢中的开口,并且喷嘴具有切向分量,使得主体旋转和摆动,并且喷嘴 改变方向来分配治疗材料。