Patent ID: 9731373
Date: 2017-08-15
CPC Classifications: B23K,B23P,F01D,F05D

Claim:
1. A method for hard surface deposition on an aluminium alloy metal part of a turbine engine, the method comprising: depositing an aluminium alloy on said aluminium alloy metal part using a MIG welding equipment which includes a pulsed current generator and pulsed filler metal wire feed, said depositing using a filler metal wire of said aluminium alloy, the aluminium alloy of said filler metal wire and the aluminium alloy of the metal part to undergo said hard surface deposition being the same aluminium alloy, with said pulsed metal wire feed and speed of deposition on the aluminium alloy metal part of the turbine engine being selected so that said deposition is carried out without hot fissuring said aluminium alloy metal part.