INDUSTRIAL VAPOR GENERATOR FOR DEPOSITING AN ALLOY COATING ON A METAL STRIP

    公开(公告)号:US20190093210A1

    公开(公告)日:2019-03-28

    申请号:US16198388

    申请日:2018-11-21

    摘要: The present invention relates to a vacuum deposition facility for depositing a metal alloy coating on a substrate (7), said facility being equipped with a vapour generator/mixer comprising a vacuum chamber (6) in the form of an enclosure provided with means for creating a vacuum state therein relative to the external environment and provided with means for the entry and exit of the substrate (7), while still being essentially sealed from the external environment, said enclosure including a vapour deposition head, called the injector (3), configured so as to create a jet of metal alloy vapour of sonic velocity towards the surface of the substrate (7) and perpendicular thereto, said ejector (3) being in sealed communication with a separate mixer device (14), which is itself connected upstream to at least two crucibles (11, 12) respectively, these containing different metals M1 and M2 in liquid form, each crucible (11, 12) being connected to the mixer (14) by its own pipe (4, 4′).

    Industrial vapor generator for depositing an alloy coating on a metal strip

    公开(公告)号:US10711339B2

    公开(公告)日:2020-07-14

    申请号:US16198388

    申请日:2018-11-21

    摘要: A method deposits a metal alloy coating on a substrate using a vacuum deposition facility. The facility is equipped with a vapour generator/mixer comprising a vacuum chamber enclosure provided with an inlet and an outlet for the substrate. The enclosure includes a vapour deposition head and an ejector is provided to create a jet of metal alloy vapour of sonic velocity towards the surface of the substrate and perpendicular thereto. The ejector is in sealed communication with a separate mixer device, which is itself connected upstream to at least two crucibles respectively, these containing different metals in liquid form, each crucible being connected to the mixer by its own pipe. The method uses a series of partitions to create alternating layers of metal vapours. The metal vapours enter the mixer inlet of the mixer at a velocity from 5 to 50 m/s to provide better homogeneity.

    Industrial Vapour Generator For Depositing An Alloy Coating On A Metal Strip
    7.
    发明申请
    Industrial Vapour Generator For Depositing An Alloy Coating On A Metal Strip 审中-公开
    用于在金属带上沉积合金涂层的工业蒸气发生器

    公开(公告)号:US20110281031A1

    公开(公告)日:2011-11-17

    申请号:US13140061

    申请日:2009-12-17

    摘要: The present invention relates to a vacuum deposition facility for depositing a metal alloy coating on a substrate (7), said facility being equipped with a vapour generator/mixer comprising a vacuum chamber (6) in the form of an enclosure provided with means for creating a vacuum state therein relative to the external environment and provided with means for the entry and exit of the substrate (7), while still being essentially sealed from the external environment, said enclosure including a vapour deposition head, called the injector (3), configured so as to create a jet of metal alloy vapour of sonic velocity towards the surface of the substrate (7) and perpendicular thereto, said ejector (3) being in sealed communication with a separate mixer device (14), which is itself connected upstream to at least two crucibles (11, 12) respectively, these containing different metals M1 and M2 in liquid form, each crucible (11, 12) being connected to the mixer (14) by its own pipe (4, 4′).

    摘要翻译: 本发明涉及一种用于在基板(7)上沉积金属合金涂层的真空沉积设备,所述设备装备有蒸气发生器/混合器,该蒸气发生器/混合器包括一个外壳形式的真空室(6),该真空室设置有用于产生 其中相对于外部环境的真空状态并且设置有用于进入和离开基板(7)的装置,同时仍然基本上与外部环境密封,所述外壳包括称为喷射器(3)的气相沉积头, 被配置为产生对基板(7)的表面并垂直于其的声速的金属合金蒸汽射流,所述喷射器(3)与独立的混合装置(14)密封连通,所述混合装置本身连接到上游 分别为至少两个坩埚(11,12),这些坩埚含有液体形式的不同金属M1和M2,每个坩埚(11,12)通过其自己的管道(4,4')连接到混合器(14)。