Method of making fine grained castings
    1.
    发明授权
    Method of making fine grained castings 失效
    制造细粒铸件的方法

    公开(公告)号:US5983983A

    公开(公告)日:1999-11-16

    申请号:US920522

    申请日:1997-08-29

    CPC分类号: B22D27/20 B22D31/002

    摘要: A mould is provided having a surface which defines a mould cavity, and the mould surface includes on at a least part thereof a compound comprising a nucleation agent. The mould is heated. A metal heated to a temperature 0-15.degree. C. above the liquidus temperature is poured into the heated mould cavity and the molten metal is solidified in the mould cavity.

    摘要翻译: 提供具有限定模腔的表面的模具,并且模具表面在其至少一部分上包括包含成核剂的化合物。 模具加热。 将加热到液相线温度以上0-15℃的金属倒入加热的模腔中,并将熔融金属固化在模腔中。