Patent ID: 9027632
Filing Date: 2015-05-12
Classification: B22D,B22F,B23P,C22C,Y02P

Abstract:
1. Method for producing a metal part, said part comprising a first set of elements having a small thickness comprised between 0.3 millimeters and 4 millimeters, and a second set of elements having a large thickness greater than four millimeters, the metal part being a part of an aircraft turbo-engine, said method comprising: forming a peripheral portion of the elements of the second set of elements by selectively melting a metal powder by scanning a surface of a powder layer with a laser beam or with an electron beam; using the peripheral portion of the elements of the second set of elements as a mould by carrying out an operation of filling an inner area defined by said peripheral portion with liquid metal; cooling the metal part to solidify the inner area, defined by the peripheral portion and filled with metal.