Ceramic masking material and application method for protecting turbine airfoil component surfaces during vapor phase aluminiding
    21.
    发明申请
    Ceramic masking material and application method for protecting turbine airfoil component surfaces during vapor phase aluminiding 有权
    陶瓷掩模材料及其在汽相铝化过程中保护涡轮机翼部件表面的应用方法

    公开(公告)号:US20040081767A1

    公开(公告)日:2004-04-29

    申请号:US10281544

    申请日:2002-10-28

    CPC classification number: C23C8/04 C23C14/04 Y02T50/67

    Abstract: A masking material and a method for applying the masking material to preselected surfaces of a component to protect the surfaces to which the masking material is applied from exposure to a vapor phase of aluminum gas while a protective environmental coating is applied to other surfaces of the component. The component, such as found in the hot section of a gas turbine engine, typically has intricate internal passageways. A ceramic material is applied as a mask over preselected surfaces while leaving remaining surfaces of a component exposed. The component typically is a superalloy component, and the exposed surfaces are to be coated with an environmental protective coating. The surfaces are preselected on the basis of whether coating is desired on the surface. The ceramic material forms a continuous, crack-free mask on these preselected surfaces without obstructing the internal passageways. The ceramic material which forms a mask is stable at the elevated temperatures of environmental coating application. The ceramic mask material must be continuous and substantially crack-free to prevent the penetration of the aggressive gas phase of the environmental coating material onto the surface of the component where it would otherwise undesirably be deposited. The ceramic material does not react with either the surface of the superalloy component or the gaseous vapors of the coating composition. At the conclusion of the coating operation, the ceramic coating applied as a mask can be easily and completely removed from the surface of the substrate by simple mechanical means, which surface is free of any coating from the coating operation.

    Abstract translation: 掩模材料和将掩蔽材料施加到部件的预选表面上以将保护掩模材料施加的表面暴露于铝气体的气相的方法,同时将保护性环境涂层施加到部件的其它表面 。 诸如在燃气涡轮发动机的热段中发现的部件通常具有复杂的内部通道。 将陶瓷材料作为掩模施加在预选表面上,同时使元件的剩余表面露出。 组分通常是超合金组分,并且暴露的表面将被涂覆有环境保护涂层。 基于是否需要在表面上涂布来预选表面。 陶瓷材料在这些预选表面上形成连续的,无裂纹的掩模,而不会阻碍内部通道。 形成掩模的陶瓷材料在环境涂料应用的高温下是稳定的。 陶瓷掩模材料必须是连续的且基本无裂纹的,以防止环境涂层材料的腐蚀性气相渗透到组件的表面上,否则其将不希望地沉积。 陶瓷材料不与超合金组分的表面或涂料组合物的气体蒸气反应。 在涂布操作结束时,作为掩模施加的陶瓷涂层可以通过简单的机械装置容易且完全地从基板的表面去除,该表面没有涂层操作的任何涂层。

    Aqueous, physically curable polyurethane-based coating materials for use as a wash primer for coatings
    22.
    发明申请
    Aqueous, physically curable polyurethane-based coating materials for use as a wash primer for coatings 审中-公开
    用于涂料的洗涤底漆的水性,物理可固化的聚氨酯基涂料

    公开(公告)号:US20040076758A1

    公开(公告)日:2004-04-22

    申请号:US10432070

    申请日:2003-06-19

    Abstract: The use of aqueous, physically curable, pseudoplastic or thixotropic, polyurethane-based coating materials as adhesion primers for coatings, and a process for coating uncoated plastics surfaces and old coatings by applying at least one coating material to the uncoated plastics surfaces or the old coatings and curing the resulting coating film(s), which comprises applying an aqueous, physically curable, pseudoplastic or thixotropic, polyurethane-based adhesion primer to the uncoated plastics surfaces or the old coatings and overcoating it with at least one further coating material.

    Abstract translation: 使用水性,物理可固化的,假塑性的或触变性的基于聚氨酯的涂料作为涂料的粘合底漆,以及通过将至少一种涂料涂覆到未涂覆的塑料表面或旧涂层上的方法来涂覆未涂覆的塑料表面和旧涂料 并固化所得到的涂膜,其包括向未涂覆的塑料表面或旧涂层施加水性的可物理固化的假塑性或触变性聚氨酯基粘合底漆,并用至少一种其它涂料进行外涂。

    Masking materials and method of use

    公开(公告)号:US20040058069A1

    公开(公告)日:2004-03-25

    申请号:US10624013

    申请日:2003-07-21

    Abstract: A masking material (28) comprising an elongate strip (8, 30) at least partially coated with a layer of a pressure-sensitive adhesive (4, 22), the strip having a curved surface which is convex when the strip is viewed in cross-section and is positioned such that when the strip is adhered to a substrate by the layer of pressure-sensitive adhesive a portion of the curved surface overhangs the substrate, characterized in that the masking material comprises a removable edge portion (10, 32) comprising said portion of the curved surface detachably secured to a remainder of the strip which may be removed to expose a second curved surface on the remainder of the strip which is convex when viewed in cross-section and which is positioned to overhang the substrate, said removable portion (10, 32) and remainder of the strip (8, 30) having different dimensions.

    Layer by layer assembled nanocomposite barrier coatings
    26.
    发明申请
    Layer by layer assembled nanocomposite barrier coatings 审中-公开
    逐层组装的纳米复合阻挡涂层

    公开(公告)号:US20040053037A1

    公开(公告)日:2004-03-18

    申请号:US10439718

    申请日:2003-05-16

    Abstract: A multilayer barrier coating of alternating layers of an organic material and a negatively charged inorganic material. The barrier coating may be a barrier to oxygen, moisture, flavor and/or aroma. The organic material is deposited on a substrate from an aqueous solution, followed by rinsing and then drying the adsorbed layer of organic material. The negatively charged inorganic material is then deposited over the organic material from an aqueous solution, followed by rinsing and then drying the adsorbed layer of inorganic material.

    Abstract translation: 有机材料和带负电荷的无机材料的交替层的多层阻隔涂层。 阻隔涂层可能是氧气,水分,风味和/或香气的障碍。 将有机材料从水溶液中沉积在基材上,然后漂洗然后干燥吸附的有机材料层。 然后将带负电荷的无机材料从水溶液中沉积在有机材料上,然后漂洗,然后干燥吸附的无机材料层。

    Surface coating for insulation pack
    27.
    发明申请
    Surface coating for insulation pack 失效
    绝缘包装表面涂层

    公开(公告)号:US20040052954A1

    公开(公告)日:2004-03-18

    申请号:US10245520

    申请日:2002-09-17

    Inventor: Bharat D. Patel

    Abstract: A continuous and flexible method and apparatus is provided for applying one or more coating materials to internal and/or external portions of a fiber batt to provide edge and surface coating layers on those surfaces of the fiber batt that will be exposed during subsequent use. The invention provides for the coating to be applied selectively all exposed surfaces of a fiber batt and provided internally within the fiber batt for later splitting into opposing edges, thereby improving both the manufacturing process and the consistency and flexibility of the resulting product by reducing or eliminating the need for subsequent manual coating of unfinished edge surfaces.

    Abstract translation: 提供了一种连续且灵活的方法和装置,用于将一种或多种涂层材料施加到纤维絮垫的内部和/或外部部分,以在随后使用期间暴露的纤维絮垫的那些表面上提供边缘和表面涂层。 本发明提供了涂层选择性地施加于纤维絮垫的所有暴露表面并提供在纤维絮垫的内部,以便稍后分裂成相对的边缘,从而通过减少或消除所得产品的制造过程和稠度和柔性来改善 需要随后手工涂覆未完成的边缘表面。

    Method for forming a carbon deposit inhibiting thermal barrier coating for combustors
    28.
    发明申请
    Method for forming a carbon deposit inhibiting thermal barrier coating for combustors 失效
    形成用于燃烧器的碳沉积抑制热障涂层的方法

    公开(公告)号:US20040047998A1

    公开(公告)日:2004-03-11

    申请号:US10659086

    申请日:2003-09-09

    CPC classification number: C23C28/042 Y10T428/26 Y10T428/30

    Abstract: A carbon deposit inhibiting thermal barrier coating for an internal element or component in a gas turbine engine. Such coating includes a layer of thermal barrier material coated onto the surface of an engine component that will be exposed to the flow of burning engine gases. Such coating further includes a layer of carbon deposit inhibiting material coated on top of the layer of thermal barrier material.

    Abstract translation: 一种用于燃气涡轮发动机中的内部元件或部件的碳沉积抑制热障涂层。 这种涂层包括涂覆在发动机部件的表面上的热屏障材料层,其将暴露于燃烧的发动机气体的流中。 这种涂层还包括涂覆在热障材料层顶部的一层沉积碳的材料。

    Mechanical deposition process
    29.
    发明申请
    Mechanical deposition process 审中-公开
    机械沉积工艺

    公开(公告)号:US20040043143A1

    公开(公告)日:2004-03-04

    申请号:US10231576

    申请日:2002-08-30

    CPC classification number: C23C24/045

    Abstract: The specification discloses a mechanical deposition process for depositing a metal powder on a metal substrate to form a sacrificial coating therefor, wherein the metal powder is produced from a molecular alloy of zinc and aluminum, for instance by the atomization of a molten alloy of zinc and aluminum. The mechanical deposition process described herein is carried out in the presence of a ductile metal more noble than zinc, an activating anion containing a fluoride moiety, and either a fluoride-engendering acidic compound or a weak organic acid.

    Abstract translation: 该说明书公开了一种用于在金属基底上沉积金属粉末以形成牺牲涂层的机械沉积工艺,其中金属粉末由锌和铝的分子合金制成,例如通过锌的熔融合金的雾化和 铝。 本文所述的机械沉积工艺是在比锌更贵的延性金属,含有氟化物部分的活化阴离子和产生氟化物的酸性化合物或弱有机酸的存在下进行的。

    Label having ground sunken letters and/or designs and its manufacturing method
    30.
    发明申请
    Label having ground sunken letters and/or designs and its manufacturing method 审中-公开
    具有地面凹陷字母和/或设计的标签及其制造方法

    公开(公告)号:US20040038003A1

    公开(公告)日:2004-02-26

    申请号:US10356123

    申请日:2003-02-03

    Inventor: Jong Sool Jang

    CPC classification number: G09F3/005 Y10T428/24479

    Abstract: A label having sunken letters and/or designs and its manufacturing method are disclosed. The label according to the present invention comprises a sunken solidified layer for forming non-protruding letters and/or designs therein at bottom surface of the protrusion label; and a solidified sheet for forming a ground of the label in such a manner that the sunken solidified layer is formed therein. The label has a long life, easily expresses background colors, letters and/or designs of various types, shows beautiful appearance as it does not have the protrusion, has wide application, and can be produced on a large scale as being easy in the manufacturing process and having a good economical efficiency.

    Abstract translation: 公开了具有凹陷字母和/或设计的标签及其制造方法。 根据本发明的标签包括用于在突出标签的底表面处形成非突出字母和/或设计的凹陷固化层; 和用于形成标签的研磨的固化片,使其中形成凹陷的固化层。 标签寿命长,易于表现各种类型的背景颜色,字母和/或设计,显示外观美观,不具有突出性,应用广泛,可大规模生产,易于制造 并具有良好的经济效益。

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