B - Operations – Transporting – 23 – K
Patent
B - Operations, Transporting
23
K
B23K 9/04 (2006.01) B23K 9/09 (2006.01)
Patent
CA 2726237
The invention relates to a method for manufacturing at least a portion of a metal part of a turbine engine having a width L. The method is characterised in that said portion is manufactured by metal deposition using a MIG welding apparatus including a pulsed current generator and a pulsed deposition-wire flow, and used for varying said current and said flow, the manufacture being carried out in the form of metal beads (10) in several consecutive layers.
La présente invention porte sur un procédé de construction d'au moins une partie de largeur L d'une pièce métallique d'une turbomachine. Il est caractérisé par le fait qu'on construit ladite partie par apport de métal avec un appareillage de soudage MIG comportant un générateur de courant puisé et un débit de fil d'apport puisé avec lequel on fait varier ledit courant et ledit débit, la construction étant opérée sous forme de cordons (10) de métal en plusieurs couches successives.
Flesch Thierry Jean Emile
Mottin Jean-Baptiste
Goudreau Gage Dubuc
Snecma
LandOfFree
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