TURBINE ROTOR FABRICATION USING COLD SPRAYING
    15.
    发明申请
    TURBINE ROTOR FABRICATION USING COLD SPRAYING 有权
    使用冷喷涂的涡轮转子制造

    公开(公告)号:US20110078896A1

    公开(公告)日:2011-04-07

    申请号:US12574943

    申请日:2009-10-07

    Abstract: A method of manufacturing a rotor includes: (a) providing a core shaft; (b) cold spraying alloy powder particles onto the core shaft; (c) controlling the cold spraying to form sections at least of different shape along the core shaft to thereby form a near-net shape rotor; and (d) heat treating the near-net shape rotor to relieve stresses and to form diffusion bonding across interfaces between individual powder particles and the core shaft, and finish-shaping said near-net shape rotor.

    Abstract translation: 制造转子的方法包括:(a)提供芯轴; (b)将合金粉末粉末冷喷涂到芯轴上; (c)控制冷喷涂以形成沿芯轴至少不同形状的部分,从而形成近净形状的转子; 和(d)对近净形状的转子进行热处理以减轻应力并且在各个粉末颗粒与芯轴之间的界面之间形成扩散接合,并对所述近净形状的转子进行精加工。

    SYSTEM AND METHOD OF JOINING COMPONENTS
    16.
    发明申请
    SYSTEM AND METHOD OF JOINING COMPONENTS 审中-公开
    接头组件系统及方法

    公开(公告)号:US20090301645A1

    公开(公告)日:2009-12-10

    申请号:US12132724

    申请日:2008-06-04

    Applicant: Eklavya Calla

    Inventor: Eklavya Calla

    CPC classification number: B32B37/00 B32B2037/243

    Abstract: A method of joining components includes applying a first coating to a first surface of a first component. The first coating is cold sprayed onto the first surface. The method also includes applying a second coating to a second surface of a second component. The second coating is cold sprayed onto the second surface. The first surface of the first component is adjoined to the second surface of the second component to form an interface zone. A liquid layer, including at least a portion of the first and second coatings is formed at the interface zone and then solidified to form a bond between the first and second components.

    Abstract translation: 接合部件的方法包括将第一涂层施加到第一部件的第一表面。 将第一涂层冷喷涂到第一表面上。 该方法还包括将第二涂层施加到第二部件的第二表面。 将第二涂层冷喷涂到第二表面上。 第一部件的第一表面邻接于第二部件的第二表面以形成界面区域。 包含第一和第二涂层的至少一部分的液体层在界面区形成,然后固化以形成第一和第二组分之间的键。

Patent Agency Ranking