公开(公告)号：US20160145728A1

公开(公告)日：2016-05-26

申请号：US13896434

申请日：2013-05-17

Applicant: GENERAL ELECTRIC COMPANY

Inventor： Jon Conrad SCHAEFFER ,  Krishnamurthy Anand ,  Sundar Amancherla ,  Eklayva Calla

IPC: C22F1/04 ,  B22F1/00 ,  C23C24/04 ,  C21D7/06 ,  C22C21/00 ,  C21D9/00

CPC classification number: C22F1/04 ,  B22F1/0003 ,  C21D7/06 ,  C21D9/0068 ,  C22C14/00 ,  C22C21/00 ,  C23C24/04 ,  F01D5/005 ,  F01D25/00 ,  F05D2230/80

Abstract: A titanium aluminide application process and article with a titanium aluminide surface are disclosed. The process includes cold spraying titanium aluminide onto an article within a treatment region to form a titanium aluminide surface. The titanium aluminide surface includes a refined gamma/alpha2 structure and/or the titanium aluminide is cold sprayed from a solid feedstock of a pre-alloyed powder.

公开(公告)号：US09650705B2

公开(公告)日：2017-05-16

申请号：US13896434

申请日：2013-05-17

Applicant: GENERAL ELECTRIC COMPANY

Inventor： Jon Conrad Schaeffer ,  Krishnamurthy Anand ,  Sundar Amancherla ,  Eklayva Calla

IPC: C22F1/04 ,  C22C14/00 ,  C23C24/04 ,  F01D5/00 ,  F01D25/00 ,  B22F1/00 ,  C21D7/06 ,  C21D9/00 ,  C22C21/00

CPC classification number: C22F1/04 ,  B22F1/0003 ,  C21D7/06 ,  C21D9/0068 ,  C22C14/00 ,  C22C21/00 ,  C23C24/04 ,  F01D5/005 ,  F01D25/00 ,  F05D2230/80

Abstract: A titanium aluminide application process and article with a titanium aluminide surface are disclosed. The process includes cold spraying titanium aluminide onto an article within a treatment region to form a titanium aluminide surface. The titanium aluminide surface includes a refined gamma/alpha2 structure and/or the titanium aluminide is cold sprayed from a solid feedstock of a pre-alloyed powder.