PROCESS AND PRINTED ARTICLE
    1.
    发明申请

    公开(公告)号:US20210221093A1

    公开(公告)日:2021-07-22

    申请号:US17197266

    申请日:2021-03-10

    Abstract: A process includes forming a printed article having an external surface and at least one microfeature with an internal surface by additive manufacture, coating the external surface and the internal surface of the printed article with a metallic microlayer to form a coated article, and densifying the coated article to form a component. After formation, the printed article has a porosity such that the printed article is not at full density. A densified component includes a printed article having an external surface and at least one microfeature with an internal surface and a metallic microlayer coating the external surface and the internal surface of the printed article. The printed article is formed by additive manufacture.

    NEAR FLOW PATH SEAL FOR A TURBOMACHINE
    2.
    发明申请
    NEAR FLOW PATH SEAL FOR A TURBOMACHINE 审中-公开
    涡轮机附近的流路密封

    公开(公告)号:US20170030212A1

    公开(公告)日:2017-02-02

    申请号:US14812568

    申请日:2015-07-29

    Abstract: A near flow path seal member includes a seal body having a first end portion extending to a second end portion having a dovetail member. The first end portion includes a third end and a fourth end having a surface extending therebetween and facing away from the dovetail member, the surface having a longitudinal axis extending between the third end and the fourth end. A recess formed in the surface has a geometry to receive a seal element assembly having a base extending to at least one seal element. The seal element assembly is selectively installable or removable from the recess.

    Abstract translation: 近流路密封构件包括密封体,该密封体具有延伸到具有燕尾构件的第二端部的第一端部。 第一端部包括第三端和第四端,其具有在其间延伸并面向远离燕尾构件的表面,该表面具有在第三端和第四端之间延伸的纵向轴线。 形成在表面中的凹部具有接收具有延伸到至少一个密封元件的基部的密封元件组件的几何形状。 密封元件组件可选择性地安装或从凹部移除。

    ELECTROSPARK DEPOSITION PROCESS FOR OXIDATION RESISTANT COATING OF COOLING HOLE
    3.
    发明申请
    ELECTROSPARK DEPOSITION PROCESS FOR OXIDATION RESISTANT COATING OF COOLING HOLE 有权
    用于氧化防腐涂料的电沉积沉积工艺

    公开(公告)号:US20160031033A1

    公开(公告)日:2016-02-04

    申请号:US14816527

    申请日:2015-08-03

    Abstract: A method of providing an oxidation resistant coating is disclosed. The method includes providing a substrate having a first surface and cooling holes. A portable coating device includes electro-spark deposition (ESD) equipment and an ESD torch connected with the ESD equipment. The ESD torch has an inert gas source and a rotary electrode conductive material. The rotary electrode is positioned within the ESD torch, and is shielded by an inert gas. The rotary electrode applies a compositionally controlled protective coating to the first surface of the substrate. Then the rotary electrode is inserted into the cooling hole and generates an electrospark between rotary ESD electrode and the substrate to form a rounded edge and deposit a coating of electrode material alloy at a cooling hole edge.

    Abstract translation: 公开了提供抗氧化涂层的方法。 该方法包括提供具有第一表面和冷却孔的基底。 便携式涂层设备包括电火花沉积(ESD)设备和与ESD设备连接的ESD焊枪。 ESD焊枪具有惰性气体源和旋转电极导电材料。 旋转电极位于ESD手电筒内,被惰性气体屏蔽。 旋转电极将组成受控的保护涂层施加到基底的第一表面。 然后将旋转电极插入冷却孔,并在旋转ESD电极和基板之间产生电喷雾,形成圆形边缘,并在冷却孔边缘沉积电极材料合金涂层。

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