Turbine rotor and steam turbine

Details Turbine rotor and steam turbine Turbine rotor and steam turbine

2011-05-24

2011-05-24

Look, Edward (Department: 3745)

Rotary kinetic fluid motors or pumps

Working fluid passage or distributing means associated with...

With runner shaft of specific shape or material

C416S21300R, C029S889200

Reexamination Certificate

active

07946813

ABSTRACT:
A turbine rotor10is disposed in a steam turbine, into which high-temperature steam of 650° C. or more is introduced, and separately configured of the portion made of the Ni-base alloy and the portion made of the CrMoV steel depending on a steam temperature and a metal temperature, and the individual portions having a small difference in coefficient of linear expansion are welded mutually.

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