Gas turbine engine components and methods for their manufacture using additive manufacturing techniques
    1.
    发明授权
    Gas turbine engine components and methods for their manufacture using additive manufacturing techniques 有权
    燃气涡轮发动机组件及其使用添加剂制造技术制造的方法

    公开(公告)号:US09429023B2

    公开(公告)日:2016-08-30

    申请号:US13740422

    申请日:2013-01-14

    摘要: 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.

    摘要翻译: 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。

    METHODS FOR MANUFACTURING COMPONENTS FROM ARTICLES FORMED BY ADDITIVE-MANUFACTURING PROCESSES
    4.
    发明申请
    METHODS FOR MANUFACTURING COMPONENTS FROM ARTICLES FORMED BY ADDITIVE-MANUFACTURING PROCESSES 审中-公开
    通过添加剂制造方法制备制品的组分的方法

    公开(公告)号:US20130316084A1

    公开(公告)日:2013-11-28

    申请号:US13964866

    申请日:2013-08-12

    IPC分类号: C23C26/00

    摘要: A method is provided for manufacturing a component. The method includes forming a diffusion coating on a first intermediate article formed by an additive manufacturing process. The diffusion coating is removed from the first intermediate article forming a second intermediate article. The diffusion coating is formed by applying a layer of coating material on at least one surface of the first intermediate article and diffusion heat treating the first intermediate article and the layer. The diffusion coating comprises a surface additive layer and a diffusion layer below the surface additive layer. The formation of the diffusion coating and removal thereof may be repeated at least once.

    摘要翻译: 提供了用于制造部件的方法。 该方法包括在通过添加剂制造工艺形成的第一中间制品上形成扩散涂层。 从形成第二中间制品的第一中间制品中除去扩散涂层。 通过在第一中间制品的至少一个表面上涂覆一层涂料并对第一中间制品和该层进行扩散热处理,形成扩散涂层。 扩散涂层包括表面添加层和在表面添加层下面的扩散层。 扩散涂层的形成和其去除可以重复至少一次。