| 摘要 |
<p>Disclosed is a fabrication method for a nozzle vane having a vane section and an axle section protruding from particular end faces of the aforementioned vane section, where said method is provided with a first step, where an axle preform section of a fabricated member having a vane preform section and an axle preform section, respectively with various dimensions approximating the dimensions of the aforementioned vane section and the aforementioned axle section, is inserted into a axle section shaping mold which is formed with a first insertion section having the contours of the projection of the aforementioned axle section in the axle direction, and the aforementioned axle preform section is pressed in the aforementioned axle direction thus shaping the aforementioned axle section; and a second step where the aforementioned fabricated member is inserted into a vane section shaping mold after the aforementioned first step, said vane section shaping mold being formed with a second insertion section having the contours of the projection of the aforementioned nozzle vane in the direction approximately perpendicular to the vane surface of the aforementioned vane section, and the aforementioned vane preform section is pressed in the direction approximately perpendicular to the vane surface thus shaping the aforementioned vane section.</p> |
