摘要:
A device for producing or building up a metal part by sintering and laser fusion, the device including a laser beam generator, a mechanism for deflecting the beam to scan a surface of the part to be produced, a sintering pan including a metal powder used to cover the surface of the part and to be melted by the laser beam to thicken the part, and at least one mechanism for heating powder contained in an area of the sintering pan by induction.
摘要:
A device for producing or building up a metal part by sintering and laser fusion, the device including a laser beam generator, a mechanism for deflecting the beam to scan a surface of the part to be produced, a sintering pan including a metal powder used to cover the surface of the part and to be melted by the laser beam to thicken the part, and at least one mechanism for heating powder contained in an area of the sintering pan by induction.
摘要:
The method is used to attach the various parts of a “T” assembly using a single laser welding pass from the outside of the “T” assembly.Welding is done with a bifocal welding head (20) the two axes (21) of which are parallel to a surface of the part forming the “T” stem (10), the weld being made along the entire length of the assembly.To be used when manufacturing vanes for a turbo jet fan duct.
摘要:
A welding tool in particular for TIG arc welding or plasma welding or laser welding includes means for feeding an inert gas to the head of the tool, and means for confining the protective gas around the welding head, the confinement means comprising a skirt prefabricated out of semirigid refractory material and means for releasably fastening the skirt on the welding head.