Coating for inhibiting oxidation of a substrate
    2.
    发明公开
    Coating for inhibiting oxidation of a substrate 有权
    Beschichtung zur Oxidationshemmung eines Substrats

    公开(公告)号:EP1382721A1

    公开(公告)日:2004-01-21

    申请号:EP03014489.3

    申请日:2003-07-02

    IPC分类号: C23F11/16 C09D5/08

    摘要: A film (11) which may be placed on a metallic substrate (12) to inhibit corrosion of the substrate when in a corrosive environment. The film (11) also inhibits corrosion at a defect area (18) in the film (11) when the substrate (12) is exposed in the presence of a corrosive environment. The film (11) includes dopants (26) which release from the film (11) when corrosion begins at a film defect. Therefore, the film not only inhibits corrosion where the film is undamaged, but also inhibits corrosion at the site of a defect in the film. Advantageously, the system does not lose its effectiveness over a given period of time if no defect occurs in the substrate (Fig. 1).

    摘要翻译: 可以放置在金属基底(12)上以在腐蚀环境中抑制基底腐蚀的薄膜(11)。 当在腐蚀性环境的存在下暴露基板(12)时,膜(11)还抑制膜(11)中的缺陷区域(18)的腐蚀。 膜(11)包括当在膜缺陷处开始腐蚀时从膜(11)释放的掺杂剂(26)。 因此,该膜不仅抑制膜未损伤的腐蚀,而且抑制膜的缺陷部位的腐蚀。 有利地,如果在衬底中没有发生缺陷,系统在给定的时间段内不会失去其有效性(图1)。