Casting mould for casting a cast part and use of such a casting mould
    3.
    发明申请
    Casting mould for casting a cast part and use of such a casting mould 审中-公开
    用于铸造铸件的铸模和这种铸模的使用

    公开(公告)号:US20100139884A1

    公开(公告)日:2010-06-10

    申请号:US12513757

    申请日:2007-11-09

    CPC分类号: B22D15/02 B22C9/101 B22C9/103

    摘要: The present invention relates to a casting mould for casting a casting, in particular an engine block for a combustion engine, as well as to the use of such a casting mould, comprising mould parts 1, 2, 3 and casting cores 4, 5, 6, 7 produced from moulding sand, and at least one casting core 4, 5, 6, 7 for the formation of a space in the casting. The casting mould according to the invention makes it possible, in a simple manner, for castings to be produced in which at least one locally closely confined section is formed with a microstructure which differs from the remainder of the casting. This is achieved in that a section of the casting core 4, 5, 6, 7 is formed by a chill 9 which is manufactured from a material of which the thermal conductivity is many times higher than the thermal conductivity of the other section 8 of the casting core 4, 5, 6, 7, consisting of moulding sand.

    摘要翻译: 本发明涉及一种用于铸造铸件的铸造模具,特别是用于内燃机的发动机缸体,以及使用这种铸模,其包括模具部件1,2,3和铸铁芯4,5, 6,7,以及用于在铸件中形成空间的至少一个铸芯4,5,6,7。 根据本发明的铸模使得可以以简单的方式制造铸件,其中形成至少一个局部密封部分的微结构与铸件的其余部分不同。 这是通过铸造芯4,5,6,7的一部分由冷却器9形成的,该冷却器9由热导率高于其中的另一部分8的热导率的材料制成 铸造型芯4,5,6,7由型砂组成。