Title:
TURBINE ROTOR AND METHOD FOR MANUFACTURING THE SAME
Document Type and Number:
Japanese Patent JP2004340080
Kind Code:
A
Abstract:
To provide a turbine rotor of small number of components and good accuracy in shape and dimensions, and a method for surly manufacturing the turbine rotor at a low cost.
This turbine rotor includes a high temperature side turbine wheel part 2 made of Ni-Cr-Mo-Al super heat resistant alloy (heat-resistant material), of a spiral shape and including a plurality of blades 3, and a long shaft part 8 formed integrally with the turbine wheel part 2 and made of the above mentioned super heat-resistant alloy.
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Inventors:
SUZUKI MASAKI
OGAWA MOTOHIKO
OGAWA MOTOHIKO
Application Number:
JP2003139893A
Publication Date:
December 02, 2004
Filing Date:
May 19, 2003
Export Citation:
Assignee:
DAIDO CASTINGS KK
International Classes:
F01D5/34; B22C9/03; B22C9/22; B22D18/06; F01D5/04; F01D5/28; F01D25/00; (IPC1-7): F01D5/34; B22C9/03; B22C9/22; B22D18/06; F01D5/04; F01D5/28; F01D25/00
Attorney, Agent or Firm:
Suzuki Manabu