Method for coating an internal surface of an article with an aluminum-containing coating
    1.
    发明授权
    Method for coating an internal surface of an article with an aluminum-containing coating 失效
    用含铝涂层涂覆制品的内表面的方法

    公开(公告)号:US07056555B2

    公开(公告)日:2006-06-06

    申请号:US10318761

    申请日:2002-12-13

    IPC分类号: B05D7/22 B05D3/02 B05D3/12

    CPC分类号: C23C10/28 C23C10/18 Y02T50/67

    摘要: An article having an internal passage therein and an internal article surface is coated by providing a coating slurry that is a mixture of a deposition source including a source of aluminum, a halide activator, and a flowable carrier comprising a flowable compound selected from the group consisting of a flowable organic compound and a flowable inorganic compound. There is no oxide dispersant in the coating slurry. The coating slurry is introduced into the internal passage and dried to remove at least a portion of the carrier therefrom and leave a dried coating material. The article surface in gaseous communication with the dried coating material is heated to form an aluminum-containing coating bonded to the article surface. Any residual dried coating material is removed by blowing compressed air through the internal passage.

    摘要翻译: 通过提供作为包括铝源,卤化物活化剂和可流动载体的沉积源的混合物的涂料浆料涂覆其中具有内部通道的物品和内部物品表面,所述沉积源包括可流动化合物,所述可流动化合物选自 的可流动有机化合物和可流动的无机化合物。 涂层浆料中没有氧化物分散剂。 将涂料浆料引入内部通道中并干燥以从其中除去至少一部分载体,并留下干燥的涂料。 与干燥的涂料材料气相连的制品表面被加热以形成结合到制品表面的含铝涂层。 通过内部通道吹入压缩空气来除去任何残留的干燥涂层材料。