B - Operations – Transporting – 21 – K
Patent
B - Operations, Transporting
21
K
B21K 25/00 (2006.01) B23K 20/02 (2006.01) B23P 6/00 (2006.01) F01D 5/00 (2006.01)
Patent
CA 2409425
A method of repairing a part, such as a rotating disk/drum rotor of a gas turbine engine. The method includes: heating a contact area of a wrought material and a contact area of a wrought part; and pressing the contact area of the material against the contact area of the part to bond the parts. A method of making a rotating part of a gas turbine engine, comprising: heating a contact area of a wrought material and a contact area of a wrought part; and pressing; the contact area of the material against the contact area of the part to bond the parts. The methods may include a subsequent heat treatment to provide the desired strength properties to the joint between the material and the part.
Demichael Thomas
Robertson John M.
Walker Raymond M.
Ogilvy Renault Llp/s.e.n.c.r.l.,s.r.l.
United Technologies Corporation
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