公开(公告)号：CA2545634A1

公开(公告)日：2006-11-06

申请号：CA2545634

申请日：2006-05-03

Applicant: UNITED TECHNOLOGIES CORP

Inventor： PIETRUSKA NORMAN ,  SZELA EDWARD R

IPC: B23P6/00 ,  B21D51/00 ,  B21D53/78 ,  B23K3/08 ,  B23K26/34 ,  B23K26/42 ,  B23K35/38 ,  B23P15/02

Abstract: A method for forming or remanufacturing a component to have an internal spac e. A refractory metal blocking element is formed, in situ, with at least a portio n to be within the internal space. A material is added by at least one of welding, laser cladding, and diffusion brazing, the blocking element at least partially blocking entry of the material to the internal space. The blocking element is removed.

公开(公告)号：CA2545625A1

公开(公告)日：2006-11-06

申请号：CA2545625

申请日：2006-05-03

Applicant: UNITED TECHNOLOGIES CORP

Inventor： PERSKY JOSHUA E ,  SZELA EDWARD R ,  BEALS JAMES T

IPC: B23K37/06 ,  B23K1/19 ,  B23K3/08 ,  B23K26/34 ,  B23K26/42 ,  F01D5/18

Abstract: A method for forming or remanufacturing a component to have an internal spac e. A refractory metal blocking element is positioned with at least a portion to b e within the internal space. A material is added by at least one of laser cladding and diffusion brazing, the blocking element at least partially blocking entry of the material to the internal space. The blocking element is removed.