| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a shaped rotor wheel (19), a turbo machine including the same, and a method of manufacturing the rotor wheel (19). <P>SOLUTION: In an embodiment, a rotor wheel (19) is provided which includes at least one disk member (36) and at least one spacer member (38), and is capable of carrying and axially spacing one or more stages of blade (20). Also disclosed is a method of manufacturing such a rotor wheel (19), and the method includes: a step using the metal powders as a starting material; and a step for treating the metal powder by using powder metallurgy techniques. <P>COPYRIGHT: (C)2011,JPO&INPIT</p> |
