METHOD OF MANUFACTURING EXPENDABLE SALT CORE FOR CASTING AND EXPENDABLE SALT CORE FOR CASTING
    2.
    发明申请
    METHOD OF MANUFACTURING EXPENDABLE SALT CORE FOR CASTING AND EXPENDABLE SALT CORE FOR CASTING 审中-公开
    用于铸造和用于铸造的可支付的盐芯的制造方法

    公开(公告)号:US20090205801A1

    公开(公告)日:2009-08-20

    申请号:US12301073

    申请日:2007-05-18

    IPC分类号: B22C9/10 B22C1/00

    CPC分类号: B22C9/105 B22D29/002

    摘要: A die casting method for forming an expandable salt core includes, first, a salt mixture containing at least a potassium salt and a sodium salt is melted by heating to obtain a melt. Subsequently, the temperature of the melt is decreased to set the melt in a semi-solidified (solid-liquid coexisting) state. The melt in the semi-solidified state is injected into a metal mold under a high pressure and solidified. After solidification, the obtained expendable salt core is taken out of the metal mold.

    摘要翻译: 用于形成可发泡盐芯的压铸方法首先包括至少含有钾盐和钠盐的盐混合物,通过加热熔化以获得熔体。 随后,降低熔体的温度以将熔体设定为半固化(固液共存)状态。 将半固态的熔体在高压下注入金属模具中并固化。 固化后,将所得的消耗性盐芯从金属模中取出。

    MANUFACTURING METHOD OF CASTING, MANUFACTURING DEVICE THEREOF, AND CASTING
    4.
    发明申请
    MANUFACTURING METHOD OF CASTING, MANUFACTURING DEVICE THEREOF, AND CASTING 有权
    铸造的制造方法,制造装置及其制造

    公开(公告)号:US20150071817A1

    公开(公告)日:2015-03-12

    申请号:US14385600

    申请日:2013-03-13

    摘要: There are provided a manufacturing method of a casting capable of easily manufacturing a casting having a complex form and of increasing the degree of freedom of form of the casting to be manufactured, a manufacturing device thereof and a casting. At the time of forming a casting by drawing out molten metal from a bath surface of a molten metal bath and solidifying the molten metal which has been drawn out, an outer contour unit configured from a plurality of outer contour defining members for defining the outer contour of a casting is arranged in a region between the bath surface of the molten meth bath and a solid region where the molten metal is solidified and the molten metal which has been drawn out from the bath surface is drawn out through a region determined by the outer contour unit, and the form of the casting is changed by moving at least one of the plurality of outer contour defining members according to the drawing out of the molten metal.

    摘要翻译: 提供了一种铸造的制造方法,其能够容易地制造具有复杂形式的铸件和增加待制造的铸件的形状的自由度,其制造装置和铸件。 在通过从熔融金属浴的浴表面拉出熔融金属并固化已经被拉出的熔融金属来形成铸件时,由外部轮廓单元构成的外轮廓单元,该多个外轮廓限定件用于限定外轮廓 在熔融甲基浴的浴表面和熔融金属固化的固体区域之间的区域中布置有从浴表面引出的熔融金属通过由外部金属层确定的区域被拉出 轮廓单元,并且通过根据附图从熔融金属中移动多个外轮廓限定构件中的至少一个来改变铸件的形状。

    Free casting method, free casting apparatus, and casting
    6.
    发明授权
    Free casting method, free casting apparatus, and casting 有权
    自由铸造方法,自由铸造装置和铸造

    公开(公告)号:US09120146B2

    公开(公告)日:2015-09-01

    申请号:US13821727

    申请日:2011-09-12

    摘要: A free casting method according to the present invention includes, a lead-out step for leading out molten metal from a lead-out area provided in a source of supply, e.g. a surface level of the molten metal, to retain the molten metal temporarily by surface films generated on an outer surface, and a forming step for obtaining a formed body by solidifying retained molten metal led out along a set passage depending on a desired casting shape, wherein the retained molten metal is solidified after being formed into the desired casting shape by applying an external force thereto at positions between an unrestrained root portion of the retained molten metal in vicinity of the surface level of the molten metal and a solidification interface defined as a boundary between the retained molten metal and the formed body in the forming step.

    摘要翻译: 根据本发明的自由铸造方法包括:引出步骤,用于从设置在供给源中的引出区域引出熔融金属,例如, 熔融金属的表面水平,通过在外表面上产生的表面膜临时保持熔融金属,以及形成步骤,用于通过固化根据期望的铸造形状沿着固定通道引出的保留的熔融金属来获得成形体, 其中通过在熔融金属的表面水平附近的保留的熔融金属的无限制的根部之间的位置处施加外力而形成所需的铸造形状,并且将固定的熔融金属定义为 在成形步骤中保留的熔融金属和成形体之间的边界。