Vacuum arc melting and casting furnace with a vacuum chamber and a
tilting crucible
    1.
    发明授权
    Vacuum arc melting and casting furnace with a vacuum chamber and a tilting crucible 失效
    真空电弧熔铸炉具有真空室和倾斜坩埚

    公开(公告)号:US4450570A

    公开(公告)日:1984-05-22

    申请号:US435130

    申请日:1982-10-18

    CPC分类号: F27D11/10 H05B7/06 H05B7/11

    摘要: The invention concerns a vacuum arc melting and casting furnace comprising a vacuum chamber, a tilting crucible and a current connection leading to the bottom of the tilting crucible. This current connection consists of a fixed contact and of a co-operating contact arranged on the bottom of the crucible and movable with the tilting crucible. Also provided is an electrode rod for holding an electrode concentrically in relation to the tilting crucible.The fixed contact is secured on at least two current conductors which are substantially coaxial with the electrode rod or electrode. These conductors pass through the vacuum chamber from the top and extend past the tilting crucible, and their distance apart is such that the crucible can be tilted between them into the casting position.

    摘要翻译: 本发明涉及一种真空电弧熔化和铸造炉,其包括真空室,倾斜坩埚和通向倾斜坩埚底部的电流连接。 该电流连接由固定触点和布置在坩埚底部并与倾斜坩埚一起移动的配合触头组成。 还提供了用于相对于倾斜坩埚同心地保持电极的电极棒。 固定触点固定在与电极棒或电极基本同轴的至少两个电流导体上。 这些导体从顶部穿过真空室并延伸穿过倾斜坩埚,并且它们的间隔距离使得坩埚可以在它们之间倾斜到铸造位置。