公开(公告)号：SG118355A1

公开(公告)日：2006-01-27

申请号：SG200503571

申请日：2005-06-07

Applicant: UNITED TECHNOLOGIES CORP

Inventor： ALBERT RABINOVICH ,  GARY SHUBERT ,  STEVEN IVORY

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

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.