公开(公告)号：US20170284206A1

公开(公告)日：2017-10-05

申请号：US15091339

申请日：2016-04-05

Applicant: GENERAL ELECTRIC COMPANY

Inventor： Herbert Chidsey ROBERTS ,  Michael Francis Xavier GIGLIOTTI, JR. ,  Richard William ALBRECHT, JR. ,  Eric Alan ESTILL ,  Peter Andrew FLYNN

IPC: F01D5/18 ,  B29C67/00 ,  B33Y10/00 ,  C04B38/00 ,  B22F3/105 ,  B22F3/11 ,  B22F5/04 ,  B28B1/00 ,  B33Y80/00

CPC classification number: F01D5/183 ,  B22F3/1055 ,  B22F3/11 ,  B22F5/04 ,  B22F2998/10 ,  B28B1/001 ,  B29C64/153 ,  B29K2105/251 ,  B29L2031/082 ,  B33Y10/00 ,  B33Y80/00 ,  C04B38/007 ,  F01D5/147 ,  F01D5/186 ,  F01D5/284 ,  F05D2230/20 ,  F05D2230/22 ,  F05D2240/30 ,  F05D2260/202 ,  F05D2260/203 ,  F05D2300/175 ,  F05D2300/514 ,  Y02T50/671 ,  Y02T50/676

Abstract: The present invention relates to a ceramic or metallic component including a first region having a first porosity ranging between 1 and 30%. The component includes a second region having a second porosity that is less than the first porosity. The component includes at least one graded transition between the first and second regions.