发明公开
- 专利标题: Method for repairing gas turbine compressor rotor blades
- 专利标题(中): 燃气轮机压气机转子叶片修理方法
-
申请号: EP04256644.8申请日: 2004-10-27
-
公开(公告)号: EP1527845A3公开(公告)日: 2005-12-21
- 发明人: Beneteau, Douglas Paul , Stewart, Matthew , Wilkins, Melvin H. , De Carvalho, Raphael Rzepa
- 申请人: GENERAL ELECTRIC COMPANY
- 申请人地址: 1 River Road Schenectady, NY 12345 US
- 专利权人: GENERAL ELECTRIC COMPANY
- 当前专利权人: GENERAL ELECTRIC COMPANY
- 当前专利权人地址: 1 River Road Schenectady, NY 12345 US
- 代理机构: Goode, Ian Roy
- 优先权: US699354 20031031
- 主分类号: B23P6/00
- IPC分类号: B23P6/00 ; F01D5/00
摘要:
A method facilitates repairing a gas turbine engine compressor blade airfoil (20). The method comprises removing titanium alloy material (61) from along leading and trailing edges (34 and 36) of the airfoil, and along a radially outer tip (40) of the airfoil to form respective leading edge, trailing edge, and tip cut-backs (62, 64, and 66) which each define cut-back depths (D 1 , D 3 , D 2 ), and depositing titanium weld material onto the leading edge, trailing edge, and tip cut-backs. The method also comprises removing at least some of the titanium weld bead material to obtain pre-desired finished dimensions for the leading and trailing edges, and radially outer tip.
公开/授权文献
- EP1527845A2 Method for repairing gas turbine compressor rotor blades 公开/授权日:2005-05-04
信息查询