Shroud impeller of centrifugal compressor and method of manufacturing the same

摘要

Disclosed are a shroud impeller (10) of a centrifugal compressor and a method of manufacturing the same where the shroud impeller (10) includes a rotary hub (11) connected to a driving shaft, a plurality of blades (12) radially provided about a rotational axis (x-x') of the rotary hub (11), and an integral shroud (13) bonded onto top ends of the blades (12).