Fretting fatigue on thread root of premium threaded connections

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• 作者：Yosuke Oku^a ; ^{oku.8fc.yohsuke@jp.nssmc.com} ; Masaaki Sugino^a ; ^{sugino.77x.masaaki@jp.nssmc.com} ; Yoshinori Ando^b ; ^{ando.8n9.yoshinori@jp.nssmc.com} ; Taizo Makino^a ; ^{makino.hb3.taizo@jp.nssmc.com} ; Ryosuke Komoda^c ; ^d ; ^{komoda6744@kyudai.jp} ; Daisuke Takazaki^c ; ^{2TE16733K@s.kyushu-u.ac.jp} ; Masanobu Kubota^e ; ^{kubota.masanobu.304@m.kyushu-u.ac.jp}
• 关键词：Fretting fatigue ; Threaded connection ; Full-scale fatigue test ; Large relative slip
• 刊名：Tribology International
• 出版年：2017
• 出版时间：April 2017
• 年：2017
• 卷：108
• 期：Complete
• 页码：111-120
• 全文大小：4158 K
• 卷排序：108

文摘

Fatigue failure mode of the premium threaded connection was identified. Main crack originated at the middle of thread root because of fretting fatigue. Fundamental fretting fatigue test reproduced the main crack at the middle. Fretting fatigue on the thread root would be related to the large relative slip.