公开(公告)号：US20180216464A1

公开(公告)日：2018-08-02

申请号：US15420132

申请日：2017-01-31

Applicant: General Electric Company

Inventor： Keith Edward Bezanson ,  William E. Morgan ,  Eric Gebert ,  Drew Michael Chmura ,  Donna Tylicki Walters ,  Stanford Verigood ,  Suhas Prabhakar Vaze ,  Timothy J. Trapp ,  Donovan O. Buckley ,  Hans R. Wagner ,  Brian David Church ,  Gary Edward Trewiler ,  Gregory Christopher Firestone ,  James A. Hahn ,  Jeffrey James Root ,  Seth Carl Shira

IPC: F01D5/00 ,  B23P6/00 ,  B23K26/34 ,  F01D5/02 ,  F04D29/32 ,  G06F17/50

Abstract: A method of repairing a blisk having a hub with circumferentially spaced blades. The method can include removing a portion of a blade and replacing the portion with a replacement piece. The method can further include welding the replacement portion to the blade. The method can further include at least one of inspecting the weld after the completion of the weld and prior to heat treatment, dimensionally inspecting the replacement piece after machining, peening the blade, and surface finishing the replacement piece.