公开(公告)号：US20170246688A1

公开(公告)日：2017-08-31

申请号：US15056525

申请日：2016-02-29

Applicant: GENERAL ELECTRIC COMPANY

Inventor： Ronald Scott BUNKER ,  Douglas Gerard KONITZER

IPC: B22F5/10 ,  B22F3/105 ,  B33Y80/00 ,  B28B1/00 ,  B22F3/15 ,  B33Y10/00

CPC classification number: B22F5/10 ,  B22C9/04 ,  B22F3/1055 ,  B22F3/15 ,  B22F5/007 ,  B22F7/06 ,  B22F7/08 ,  B28B1/001 ,  B33Y10/00 ,  B33Y80/00 ,  Y02P10/292 ,  Y02P10/295

Abstract: The present disclosure generally relates to casting molds including a casting shell surrounding at least a portion of a casting core comprising a first metal component and a hot isostactic pressed second metal component around the first metal component. In one aspect, the first metal component may have a lower melting point than the second metal component. In another aspect, the second metal component may retain some metal powder grain structure.