METHOD FOR FORMING A PROTECTIVE COATING CONTAINING ALUMINIUM AND ZIRCONIUM ON A METAL PART
    2.
    发明申请
    METHOD FOR FORMING A PROTECTIVE COATING CONTAINING ALUMINIUM AND ZIRCONIUM ON A METAL PART 有权
    在金属部件上形成含有铝和锆的保护涂层的方法

    公开(公告)号:US20110014370A1

    公开(公告)日:2011-01-20

    申请号:US12922600

    申请日:2009-03-13

    IPC分类号: B05D3/02

    CPC分类号: C23C10/14 Y02T50/67

    摘要: The present invention relates to a method for forming a protective coating containing aluminium and zirconium on the surface of a metal part, wherein said part is put into contact with a cement made of aluminium alloy, at a treatment temperature, with an atmosphere containing an active gas which reacts with the cement to form a gaseous aluminium halide, which decomposes in contact with the part depositing metallic aluminium thereon, the active gas containing ZrOCl2 that decomposes in contact with the part depositing Zr metal thereon, and being formed by vaporizing granules of ZrOCl2 that are solid at ambient temperature. The method is characterized in that the part, the cement and ZrOCl2 granules are progressively heated together in a chamber from ambient temperature to the treatment temperature with a plateau at 400° C.±200° C.

    摘要翻译: 本发明涉及一种在金属部件的表面上形成含有铝和锆的保护涂层的方法,其中所述部分在处理温度下与含有活性物质的气氛在铝合金制成的水泥上接触 气体与水泥反应形成气态铝卤化物,其与在其上沉积金属铝的部分接触分解,所述活性气体含有与在其上沉积Zr金属的部分接触分解的ZrOCl 2,并且通过使ZrOCl 2的颗粒蒸发而形成 在环境温度下是固体。 该方法的特征在于,将该部分,水泥和ZrOCl 2颗粒在室中从室温逐渐加热至处理温度,在400℃±200℃的平台。

    Method for forming a protective coating containing aluminium and zirconium on a metal part
    3.
    发明授权
    Method for forming a protective coating containing aluminium and zirconium on a metal part 有权
    在金属部件上形成含有铝和锆的保护涂层的方法

    公开(公告)号:US08945674B2

    公开(公告)日:2015-02-03

    申请号:US12922600

    申请日:2009-03-13

    IPC分类号: C23C10/00 C23C10/14

    CPC分类号: C23C10/14 Y02T50/67

    摘要: A method for forming a protective coating containing aluminum and zirconium on the surface of a metal part. The part is put into contact with a cement made of aluminum alloy, at a treatment temperature, with an atmosphere containing an active gas which reacts with the cement to form a gaseous aluminum halide, which decomposes in contact with the part depositing metallic aluminum thereon, the active gas containing ZrOCl2 that decomposes in contact with the part depositing Zr metal thereon, and being formed by vaporizing granules of ZrOCl2 that are solid at ambient temperature. The part, the cement, and ZrOCl2 granules are then progressively heated together in a chamber from ambient temperature to the treatment temperature with a plateau at 400° C.±200° C.

    摘要翻译: 在金属部件的表面上形成含有铝和锆的保护涂层的方法。 在处理温度下,将该部件与含有与水泥反应的活性气体的气氛与铝合金水泥接触,形成与其上沉积金属铝的部分分离的气态卤化铝, 含有与在其上沉积Zr金属的部分接触的ZrOCl 2的活性气体,并且通过在环境温度下蒸发固体的ZrOCl颗粒形成。 然后将该部分,水泥和ZrOCl 2颗粒在室中一起在室内从环境温度逐渐加热至处理温度,平台在400℃±200℃