Method and means for shaping a stream of melt flowing from a tapping hole
    10.
    发明授权
    Method and means for shaping a stream of melt flowing from a tapping hole 失效
    用于形成从移动孔流出的熔体流的方法和手段

    公开(公告)号:US3834629A

    公开(公告)日:1974-09-10

    申请号:US28198472

    申请日:1972-08-18

    Inventor: HELLMAN P SONDELL J

    CPC classification number: B22F9/082 B22D41/50

    Abstract: A falling stream of a liquid tends to obtain a circular cross sectional shape, owing to the surface tension of the liquid. In the manufacture of metal powder by atomizing a falling stream of molten metal it is desired, however, that the stream shall have a flattened cross sectional shape. It has been found useful to make the molten metal flow through an orifice having a rectangular cross sectional area, and to make the molten metal follow the short sides of the orifice for a longer distance than it follows the long sides of the orifice.

    Abstract translation: 由于液体的表面张力,液体的下落流倾向于获得圆形横截面形状。 在通过雾化熔融金属的下落流来制造金属粉末时,然而,希望该流具有扁平的横截面形状。 已经发现使熔融金属流过具有矩形横截面面积的孔,并使熔融金属沿着孔的短边跟随孔口长边的距离更长的距离是有用的。

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