发明名称 REGENERATING AN ADDITIVELY MANUFACTURED COMPONENT TO CURE DEFECTS AND ALTER MICROSTRUCTURE
摘要 One embodiment includes a method to regenerate a component. The method includes additively manufacturing the component with at least a portion of the component in a near finished shape. The component is encased in a shell mold, the shell mold is cured, the encased component is placed in a furnace and the component is melted, the component is solidified in the shell mold, and the shell mold is removed from the solidified component.
申请公布号 US2016059302(A1) 申请公布日期 2016.03.03
申请号 US201414784849 申请日期 2014.04.17
申请人 UNITED TECHNOLOGIES CORPORATION 发明人 McBrien John;Castle Lea Kennard;Spangler Brandon W.;Xu JinQuan
分类号 B22C7/02;B22F5/04;B22F3/105;B22C9/04;B22D23/06 主分类号 B22C7/02
代理机构 代理人
主权项 1. A method to manufacture a component, the method comprising: additively manufacturing the component, at least a portion of which is in a near finished shape; encasing the component in a shell mold; curing the shell mold; placing the encased component in a furnace and melting the component; solidifying the component in the shell mold; and removing the shell mold from the solidified component.
地址 Hartford CT US