Methods and apparatus for fabricating gas turbine engines
    1.
    发明申请
    Methods and apparatus for fabricating gas turbine engines 审中-公开
    制造燃气轮机的方法和装置

    公开(公告)号:US20060037865A1

    公开(公告)日:2006-02-23

    申请号:US10921502

    申请日:2004-08-19

    IPC分类号: C25D5/00 C25D17/00

    摘要: Methods and apparatus of fabricating gas turbine engine components are provided. The method includes positioning a non-consumable shield adjacent to an edge of the component such that a gap is defined between the shield and the component, wherein the shield and gap form a fluid flow restriction adjacent to the edge, and inducing an electrical current from an anode to the component through an electrolyte bath such that a coating is applied to the component.

    摘要翻译: 提供制造燃气涡轮发动机部件的方法和装置。 该方法包括将非消耗性屏蔽件定位成邻近部件的边缘,使得在屏蔽件和部件之间限定间隙,其中屏蔽件和间隙形成邻近边缘的流体流动限制,并且引起来自 通过电解质浴向组件提供阳极,使得涂层施加到部件上。

    Method and apparatus for airfoil electroplating, and airfoil
    3.
    发明申请
    Method and apparatus for airfoil electroplating, and airfoil 审中-公开
    翼型电镀和翼型的方法和装置

    公开(公告)号:US20060275624A1

    公开(公告)日:2006-12-07

    申请号:US11146964

    申请日:2005-06-07

    IPC分类号: B32B19/00 B32B9/00 B32B15/01

    摘要: A chemically-nonreactive, electrically-nonconductive shield having a recess generally corresponding to the shape of an airfoil portion to be positioned therein. The shield is submerged in an electroplating solution in a plating tank. The recess in the shield is sized to provide a predetermined, closely-spaced apart clearance between walls of the recess and the adjacent airfoil portion sufficient to reduce the flow rate of an electrolyte present in the electroplating solution between walls of the recess and the adjacent airfoil portion. The clearance permits control of the amount of electroplating that is deposited on the portion of the airfoil that is positioned in the recess in relation to portions of the airfoil not positioned in the recess.

    摘要翻译: 一种化学非反应性的非导电屏蔽,其具有通常对应于待定位在其中的翼型部分的形状的凹部。 屏蔽层浸没在电镀槽中的电镀溶液中。 屏蔽件中的凹槽的尺寸被设计成在凹部的壁和相邻的翼型部分之间提供预定的,间隔较短的间隙,其足以减少存在于凹槽壁和相邻翼型之间的电镀溶液中的电解质的流速 一部分。 该间隙允许控制相对于未位于凹部中的翼型件的部分而沉积在位于凹部中的翼型部分上的电镀量。

    Oxide cleaning and coating of metallic components
    4.
    发明申请
    Oxide cleaning and coating of metallic components 审中-公开
    氧化物清洗和涂层金属部件

    公开(公告)号:US20070125459A1

    公开(公告)日:2007-06-07

    申请号:US11296165

    申请日:2005-12-07

    IPC分类号: B05D3/02

    摘要: A method of removing an oxide layer from a surface of a metallic component, includes: contacting the surface with an alkaline cleaner, followed by contacting the surface with an acidic solution. The method is especially useful for removing oxide layers from the interior of hollow gas turbine engine components. The cleaned surface may be provided with an oxide-resistant coating by a pack aluminide coating process.

    摘要翻译: 从金属成分的表面去除氧化物层的方法包括:使表面与碱性清洁剂接触,然后使表面与酸性溶液接触。 该方法对于从中空燃气涡轮发动机部件的内部去除氧化物层是特别有用的。 经清洁的表面可以通过包铝化合物涂覆方法设置耐氧化物涂层。

    Method of coating gas turbine components
    6.
    发明申请
    Method of coating gas turbine components 审中-公开
    燃气轮机组件的涂覆方法

    公开(公告)号:US20070190245A1

    公开(公告)日:2007-08-16

    申请号:US11354363

    申请日:2006-02-15

    IPC分类号: B05D7/22

    摘要: A method of forming a metal coating on surfaces of internal passages of a turbine part includes applying a nickel aluminum bond coating to an external surface of the turbine part, positioning the turbine part in a VPA chamber, coupling a gas manifold to at least one internal passage inlet, and coating at least a portion of the internal surface and the external of the turbine part by a vapor phase aluminiding (VPA) process using metal coating gases to form a coating on the internal surfaces of the turbine part.

    摘要翻译: 在涡轮机部分的内部通道的表面上形成金属涂层的方法包括将镍铝粘合涂层施加到涡轮部分的外表面,将涡轮部分定位在VPA室中,将气体歧管连接到至少一个内部 通过使用金属涂覆气体的气相铝化(VPA)方法涂覆涡轮机部分的内表面和外部的至少一部分,以在涡轮部分的内表面上形成涂层。

    Method for coating surfaces exposed to hydrocarbon fluids
    7.
    发明申请
    Method for coating surfaces exposed to hydrocarbon fluids 审中-公开
    涂覆暴露于烃类流体的表面的方法

    公开(公告)号:US20070160759A1

    公开(公告)日:2007-07-12

    申请号:US11328858

    申请日:2006-01-10

    IPC分类号: C23C16/00

    CPC分类号: C23C18/08 C23C18/06

    摘要: A method for at least partially coating a surface of an object with a layer of platinum. The method includes applying a platinum precursor material to the object surface, evaporating the platinum precursor material from the object surface such that a residue comprising platinum remains on the surface, and heating the object such that the residue evaporates and re-deposits on the object surface as a layer comprising platinum.

    摘要翻译: 一种用铂层至少部分地涂覆物体的表面的方法。 所述方法包括将铂前体材料施加到物体表面,从物体表面蒸发铂前体材料,使得包含铂的残余物残留在表面上,并且加热物体使得残余物蒸发并重新沉积在物体表面上 作为包含铂的层。

    SMOOTH OUTER COATING FOR COMBUSTOR COMPONENTS AND COATING METHOD THEREFOR
    10.
    发明申请
    SMOOTH OUTER COATING FOR COMBUSTOR COMPONENTS AND COATING METHOD THEREFOR 审中-公开
    用于燃烧器部件的平滑外涂层及其涂覆方法

    公开(公告)号:US20050282032A1

    公开(公告)日:2005-12-22

    申请号:US10904053

    申请日:2004-10-21

    摘要: A coating and method for reducing the incidence of cracking in a combustor assembly of a gas turbine engine, and particularly combustor assemblies of at least two components that are welded together to define a weld region that is prone to cracking at combustion temperatures sustained within the combustion chamber of the gas turbine engine. At least the surface of the weld region protected by a coating system comprising a thermal-sprayed metallic bond coat and a ceramic coating deposited on the bond coat. The ceramic coating is deposited by thermal spraying a powder having a particle size of not greater than 10 micrometers, and the outer surface of the coating system is smoother than the outer surface of the bond coat on which the ceramic coating is deposited.

    摘要翻译: 一种用于降低燃气涡轮发动机的燃烧器组件中的开裂发生率的涂层和方法,特别是至少两个部件的燃烧器组件,其被焊接在一起以限定在燃烧期间保持的燃烧温度下易于开裂的焊接区域 燃气轮机的腔室。 至少由涂覆系统保护的焊接区域的表面,其包括热喷涂的金属粘结涂层和沉积在粘合涂层上的陶瓷涂层。 通过热喷涂沉积陶瓷涂层,其中颗粒尺寸不大于10微米,并且涂层体系的外表面比沉积陶瓷涂层的粘合涂层的外表面更光滑。