High-Cycle Fatigue Properties of Notched Specimens for Ti-6Al-4V ELI Alloy at Cryogenic Temperatures

2006 ◽  
Author(s):  
T. Yuri
2010 ◽  
Vol 25 (7) ◽  
pp. 1375-1387 ◽  
Author(s):  
Wen-Cai Liu ◽  
Jie Dong ◽  
Ping Zhang ◽  
Xing-Wei Zheng ◽  
Wen-Jiang Ding ◽  
...  

The influence of shot peening (SP) on high cycle fatigue (HCF) performance of smooth and notched specimens of hot-extruded ZK60 magnesium alloy was investigated and compared to that of hot-extruded and T5 aging-treated ZK60 magnesium alloy referred to as ZK60-T5. The increases in fatigue properties at the optimum Almen intensities were found to depend on the material states. In contrast to ZK60 alloy, higher smooth and notched fatigue properties for both unpeened and peened specimens were observed for ZK60-T5 alloy. Meanwhile, the improvement of fatigue life for notched specimen by SP was much more than that for the smooth specimen. The mechanism by which the compressive residual stress induced by SP resulted in the improvement of fatigue performance of smooth and notched specimens for ZK60 and ZK60-T5 alloys was discussed.


Materials ◽  
1992 ◽  
pp. 175-182
Author(s):  
O. Umezawa ◽  
K. Nagai ◽  
T. Yuri ◽  
T. Ogata ◽  
K. Ishikawa

2004 ◽  
Vol 45 (2) ◽  
pp. 342-345 ◽  
Author(s):  
Yoshinori Ono ◽  
Tetsumi Yuri ◽  
Hideshi Sumiyoshi ◽  
Etsuo Takeuchi ◽  
Saburo Matsuoka ◽  
...  

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