[G] Fundamentals of Mechanical Properties(2)

2:15 PM - 2:30 PM JST(5:15 AM - 5:30 AM UTC)

[294] New Insights into the Pop-In Phenomenon in Pure Tungsten

*Florian Tropper^1,2, Takahito Ohmura^1,2 (1. NIMS、2. Kyushu University)

Keywords:

incipient plasticity,pop-in,DBTT,nanoindentation,tungsten

Incipient plasticity is studied in pure tungsten via nanoindentation between room temperature and 700 C. Activation volume and energies are obtained and mechanisms distinguished and discussed..