[S1] S1 Deformation and fracture of high temperature materials(1)

4:20 PM - 4:40 PM JST(7:20 AM - 7:40 AM UTC)

[S1.6] Temperature dependence of slip persistence in β-titanium alloy of Ti-22V

○Rei Yano¹, Tatsuya Morikawa¹, Shigeto Yamasaki¹, Tomohito Tsuru², Masaki Tanaka¹ (1. Kyushu Univ., 2. JAEA)

Keywords:

Dislocation,Thermally activated process,Slip persistence,β titanium alloy,Cross slip

β型チタン合金Ti-22Vの多結晶試料を用いて，ψ-χ関係の温度依存性を求め，転位運動の熱活性化過程が辷りの固執に及ぼす影響を明らかにする．