GAS TURBINE ENGINE COMPONENTS AND METHODS FOR THEIR MANUFACTURE USING ADDITIVE MANUFACTURING TECHNIQUES
    12.
    发明申请
    GAS TURBINE ENGINE COMPONENTS AND METHODS FOR THEIR MANUFACTURE USING ADDITIVE MANUFACTURING TECHNIQUES 有权
    气体涡轮发动机组件及其使用添加剂制造技术的制造方法

    公开(公告)号:US20140199175A1

    公开(公告)日:2014-07-17

    申请号:US13740422

    申请日:2013-01-14

    Abstract: In accordance with an exemplary embodiment, a method for manufacturing a component using additive manufacturing techniques includes providing a 3D design model for the component, adding one or more crack resistant features to the 3D design model of the component to produce an enhanced design model, and manufacturing the component using an additive manufacturing technique in accordance with the enhanced design model. The one or more crack resistant features are provided to reduce or eliminate the incidence of cracking in the manufactured component.

    Abstract translation: 根据示例性实施例,使用添加剂制造技术制造部件的方法包括为部件提供3D设计模型,向组件的3D设计模型添加一个或多个抗裂特征以产生增强的设计模型,以及 使用添加剂制造技术根据增强的设计模型制造组件。 提供一个或多个抗裂特征以减少或消除所制造的部件中的裂纹的发生。

    NICKEL-BASED SUPERALLOYS AND ADDITIVE MANUFACTURING PROCESSES USING NICKEL-BASED SUPERALLOYS
    18.
    发明申请
    NICKEL-BASED SUPERALLOYS AND ADDITIVE MANUFACTURING PROCESSES USING NICKEL-BASED SUPERALLOYS 审中-公开
    基于镍的超级合金和使用镍基超级合金的添加剂制造工艺

    公开(公告)号:US20160348216A1

    公开(公告)日:2016-12-01

    申请号:US14571332

    申请日:2014-12-16

    Abstract: Nickel-based superalloys and additive manufacturing processes using nickel-based superalloys are disclosed herein. For example, a nickel-based superalloy includes, on a weight basis of the overall superalloy: about 9.5% to about 10.5% tungsten, about 9.0% to about 11.0% cobalt, about 8.0% to about 8.8% chromium, about 5.3% to about 5.7% aluminum, about 2.8% to about 3.3% tantalum, about 0.3% to about 1.6% hafnium, about 0.5% to about 0.8% molybdenum, about 0.005% to about 0.04% carbon, and a majority of nickel. Exemplary additive manufacturing processes include subjecting such a nickel-based superalloy in powdered build material form to a high energy density beam in an additive manufacturing process to selectively fuse portions of the build material to form a built component and subjecting the built component to a finishing process to precipitate a gamma-prime phase of the nickel-based superalloy.

    Abstract translation: 本文公开了使用镍基超级合金的基于镍的超级合金和添加剂制造方法。 例如,镍基超级合金的重量基于总超合金:约9.5%至约10.5%的钨,约9.0%至约11.0%的钴,约8.0%至约8.8%的铬,约5.3%至约5.3% 约5.7%的铝,约2.8%至约3.3%的钽,约0.3%至约1.6%的铪,约0.5%至约0.8%的钼,约0.005%至约0.04%的碳,以及大部分镍。 示例性的添加剂制造方法包括在添加剂制造过程中将这种粉末状构造材料形式的镍基超级合金经受高能量密度束,以选择性地熔化构建材料的部分以形成构建的部件并使内置部件经受精加工过程 以沉淀镍基超级合金的γ'相。

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