Method and apparatus for reducing moisture and hydrogen pick up of hygroscopic molten salts during aluminum-lithium alloy ingot casting
    1.
    发明公开
    Method and apparatus for reducing moisture and hydrogen pick up of hygroscopic molten salts during aluminum-lithium alloy ingot casting 失效
    一种用于防止湿气和水吸收由吸湿盐的方法和装置在熔化的Al-Li合金的块铸件

    公开(公告)号:EP0726114A2

    公开(公告)日:1996-08-14

    申请号:EP96101738.1

    申请日:1996-02-07

    CPC classification number: B22D11/11

    Abstract: A method and an apparatus for melting and casting aluminum-lithium alloy ingots enhance ingot quality by supplying an inert gas such as argon to ambient atmospheric air (31, 35) during melting and casting. Argon is supplied to one or more covers (3, 11, 17) of the furnace (1), pour trough (9) and casting station (30) to reduce moisture pick up by hygroscopic molten salt baths (25, 27) used during the melting and casting steps.

    Abstract translation: 如氩熔解铸造时向环境大气空气(31,35):一种用于在熔炼和铸造铝 - 锂合金锭的方法和装置通过惰性气体的供给锭提高质量。 氩气供给到炉(1),倒槽(9)和浇注工位(30),以减少水分的一个或多个盖(3,11,17)通过在使用吸湿熔盐浴(25,27)拾取 熔炼和铸造步骤。

Patent Agency Ranking