日本金属学会2020年秋期(第167回)講演大会

Presentation information

一般講演

4.Mechanical Properties » Fundamentals of Mechanical Properties

[G] Fundamentals of Mechanical Properties

Fri. Sep 18, 2020 1:00 PM - 3:15 PM Rm. N (ZoomRm.N)

Chair:Akinobu Shibata(NIMS) Sub Chairman (assistant):

1:45 PM - 2:00 PM

[310] Temperature dependence of fatigue crack propagation in Ti-6Al-4V at different stress ratios

*Bhargavi Rani Anne1, Tatsuya Morikawa1, Masaki Tanaka1 (1. Faculty of Engineering, Kyushu University)

Keywords:Fatigue crack propagation、Temperature dependence、stress ratio、crack closure、dislocation activity、work hardening

Present work investigated the origin of temperature dependence of fatigue crack propagation by varying stress ratio in bimodal Ti-6Al-4V

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