| 摘要 |
According to an embodiment of the present invention, a method to join a rotation part of a rotary machine having a blade and a shroud comprises: a step of preparing the blade and the shroud; a step of placing the blade on one side of the shroud, and a brazing filler in a space between the blade and the shroud; a step of forming a brazing part by placing a coil to be adjacent to a position on an other side of the shroud to correspond to a position on one side of the shroud, where the blade is placed, heating the shroud in an induction heating manner by applying a current to the coil, and melting the brazing filler; and a step of cooling the brazing part. |
