公开(公告)号：ZA200504409B

公开(公告)日：2006-02-22

申请号：ZA200504409

申请日：2005-05-30

Applicant: UNITED TECHNOLOGIES CORP

Inventor： RABINOVICH ALBERT ,  SCHUBERT STEVEN IVORY GARY

IPC: F01D25/00 ,  B23K9/00 ,  B23K9/04 ,  B23K9/23 ,  B23K9/235 ,  B23K26/20 ,  B23K26/32 ,  B23K26/34 ,  B23K26/42 ,  B23K31/00 ,  B23K103/08 ,  B23P6/00 ,  C21D9/50 ,  F01D5/00 ,  F02C7/00 ,  B23K

Abstract: A method of homogeneously welding a superalloy which includes preheating the superalloy prior to welding and allowing it to cool prior to welding. The alloy is then welded, cooled to room temperature and then heated to stress relieve.