Title :
Fretting Fatigue of Slot-dovetail in Turbo-generator Rotor Shaft
Author :
Ito, H. ; Matsuyama, K. ; Takahashi, S. ; Koinuma, H. ; Harada, S. ; Yoshioka, Y. ; Nagata, K.
Author_Institution :
Toshiba Corp., Tokyo
Abstract :
This paper describes the fretting fatigue of slot-dovetails in turbo-generator rotor including typical examples and repairs of fretting fatigue cracks, results of fretting fatigue tests, factors affecting fretting fatigue strength, fretting fatigue preventive technologies, and UT inspection methods
Keywords :
fatigue cracks; fatigue testing; rotors; turbogenerators; wear; fatigue preventive technologies; inspection methods; slot-dovetails fretting fatigue cracks; turbogenerator rotor; Europe; Fatigue; Indium tin oxide; Inspection; Manufacturing; Paper technology; Shafts; Shoulder; Test equipment; Testing;
Conference_Titel :
Electric Machines and Drives, 2005 IEEE International Conference on
Conference_Location :
San Antonio, TX
Print_ISBN :
0-7803-8987-5
Electronic_ISBN :
0-7803-8988-3
DOI :
10.1109/IEMDC.2005.195981