公开(公告)号：DE602007009144D1

公开(公告)日：2010-10-28

申请号：DE602007009144

申请日：2007-03-08

Applicant: UNITED TECHNOLOGIES CORP

Inventor： GRAILLAT CLIFFORD ,  MINOR MICHAEL ,  IVORY STEVEN

IPC: C22C19/05

公开(公告)号：DE602005010165D1

公开(公告)日：2008-11-20

申请号：DE602005010165

申请日：2005-08-09

Applicant: UNITED TECHNOLOGIES CORP

Inventor： MINOR MICHAEL ,  BISCHOF CHRIS J ,  KOVEN HERBERT

IPC: B23K20/02 ,  B23P6/04 ,  C23C14/32 ,  F01D5/00

Abstract: The present application describes a method for repairing worn portions (15) in a metal part comprising the steps of providing a metal part (13) having a worn portion (15), cleaning the worn portion (15) to remove an oxide layer, depositing a restoration alloy to cover the worn portion (15) via a deposition process selected from the group consisting of cathodic arc deposition and Low Pressure Plasma Spray (LPPS) deposition.

公开(公告)号：SG136035A1

公开(公告)日：2007-10-29

申请号：SG2007009343

申请日：2007-02-07

Applicant: UNITED TECHNOLOGIES CORP

Inventor： GRAILLAT CLIFFORD ,  IVORY STEVEN ,  MINOR MICHAEL

Abstract: In accordance with a first embodiment of the present invention, a nickel alloy welding wire is made from a material comprising from about 4.75 to 5.25 wt% chromium, from about 5.5 to 5.8 wt% aluminum, from about 5.6 to 6.2 wt% tungsten, from about 8.0 to 8.3 wt% tantalum, from about 1.7 to 2.1 wt% molybdenum, from about 9.5 to 10.5 wt% cobalt, from about 2.8 to 3.2 wt% rhenium, from about 0.07 to 0.30 wt% carbon, from about 0.02 to 0.04 wt% boron, from about 0.08 to 0.12 wt% zirconium, from about 0.08 to 0.12 wt% yttrium, from about 1.0 to 1.5 wt% hafnium, and the balance nickel. In a second embodiment of the present invention, a nickel alloy welding wire is made from a material comprising from about 4.75 to 5.25 wt% chromium, from about 5.5 to 5.8 wt% aluminum, from about 5.6 to 6.2 wt% tungsten, from about 8.0 to 9.0 wt% tantalum, from about 1.7 to 2.1 wt% molybdenum, from about 9.5 to 10.5 wt% cobalt, from about 2.8 to 3.2 wt% rhenium, from about 0.18 to 0.30 wt% carbon, from about 0.02 to 0.04 wt% boron, from about 0.08 to 0.12 wt% zirconium, from about 0.08 to 0.12 wt% yttrium, from about 1.0 to 1.5 wt% hafnium, and the balance nickel.