MULTI-MATERIAL ROTOR, A STEAM TURBINE HAVING A MULTI-MATERIAL ROTOR AND A METHOD FOR PRODUCING A MULTI-MATERIAL ROTOR

摘要

A multi-material rotor, a super-critical steam turbine having a multi-material rotor, and a method of producing a multi-material rotor are disclosed. The rotor includes a shaft high temperature section having a first end and a second end. The shaft high temperature section is made up of at least three different materials.