INTUMESCENT SEALING FOR METAL CASTING APPARATUSES
    9.
    发明申请
    INTUMESCENT SEALING FOR METAL CASTING APPARATUSES 审中-公开
    金属铸造设备的密封

    公开(公告)号:WO2013088249A2

    公开(公告)日:2013-06-20

    申请号:PCT/IB2012/002949

    申请日:2012-12-14

    摘要: The present invention concerns a nozzle assembly (20, 30) for a metal casting apparatus selected from a sliding gate and a tube exchange device, said nozzle assembly comprising: a first refractory element (1 ) comprising a first coupling surface (1 a) which includes a first bore aperture, and a second refractory element (11 ) comprising a second coupling surface (1 1a), which includes a second bore aperture, the first and second elements being coupled to one another in a sliding translation relationship through their respective first and second coupling surfaces such that the first and second bore apertures can be brought into and out of registry to define, when in registry, a continuous bore (3, 13) for discharging molten metal from a molten metal inlet (13a) to a molten metal outlet (3b) of said nozzle assembly, a sealing member (2) provided between the first and second coupling surfaces of the first and second elements, characterized in that, the sealing member (2) comprises a thermally intumescent material.

    摘要翻译: 本发明涉及一种用于金属铸造设备的喷嘴组件(20,30),其选自滑动门和管道更换装置,所述喷嘴组件包括:第一耐火元件(1),包括第一联接表面(1a) 包括第一孔径和第二耐火元件(11),所述第二耐火元件(11)包括第二接合表面(11a),所述第二接合表面包括第二孔孔,所述第一和第二元件以滑动平移关系通过其相应的第一孔 和第二联接表面,使得第一和第二孔眼可以进入和离开注册表,以在注册时限定用于将熔融金属从熔融金属入口(13a)排出到熔融金属入口(13a)的连续孔(3,13) 所述喷嘴组件的金属出口(3b),设置在所述第一和第二元件的第一和第二联接表面之间的密封构件(2),其特征在于,所述密封构件(2)包括热 盟友膨胀材料