A POROUS COATING APPLIED ONTO AN AERIAL ARTICLE
    1.
    发明申请
    A POROUS COATING APPLIED ONTO AN AERIAL ARTICLE 审中-公开
    适用于某一专利文献的多孔涂料

    公开(公告)号:WO2014070051A1

    公开(公告)日:2014-05-08

    申请号:PCT/SE2012/051183

    申请日:2012-10-31

    Applicant: SAAB AB

    Abstract: The present invention regards an aerial article comprising a composite skin (5), a leading edge (1) facing the airflow (a) during the use of the aerial article (3), an erosion resistant coating (7) comprising a metallic material, and an aerodynamic surface (9). The coating (7) partly or entirely covers the composite skin (5) of the aerial article (3), wherein the coating (7) is of such high porosity that moisture transportation (MT) is permitted from the composite skin (5) to the aerodynamic surface (9) of the coating (7), and of such low porosity that erosion protection of the composite skin (5) still is achieved during said use. It also regards a method of applying an erosion resistant coating (7) comprising a metallic material to a composite skin (5) of an aerial article (3). It is made by providing an erosion resistant coating material (45) onto the composite skin (5) over a selected area of the article (3) wherein the coating is porous. Finally, polishing the outer surface (9) of the coating (7) is made so that a smooth aerodynamic surface is achieved.

    Abstract translation: 本发明涉及一种包括复合蒙皮(5)的空中制品,在使用地空制品(3)期间面向气流(a)的前缘(1)),包括金属材料的抗侵蚀涂层(7) 和空气动力学表面(9)。 涂层(7)部分地或完全地覆盖空中物品(3)的复合皮肤(5),其中涂层(7)具有如此高的孔隙率,允许从复合皮肤(5)到 所述涂层(7)的空气动力学表面(9)以及在所述使用过程中实现复合表皮(5)的侵蚀保护的这种低孔隙率。 还涉及将包含金属材料的耐侵蚀涂层(7)施加到空中物品(3)的复合皮肤(5)的方法。 其通过在复合表皮(5)上在制品(3)的选定区域上提供防腐蚀涂层材料(45)制成,其中涂层是多孔的。 最后,抛光涂层(7)的外表面(9),使得获得平滑的空气动力学表面。

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