[J] JIMM-ISIJ Joint Session Titan and Its Alloys

[J1] CRSS evolution of a Ti-6Al-2Sn-4Zr-2Mo-Si alloy with equiaxed (α+β) microstructures: effects of grain size and β fraction

*Irvin SECHEPEE¹, Hiroaki Matsumoto², Vincent Velay³ (1. Kagawa University, 2. Kagawa University , 3. IMT Albi (France)))

Keywords:Ti-6Al-2Sn-4Zr-2Mo-Si合金、塑性変形、臨海分解せん断応力、すべり線解析

CRSS values of basal<a>, prismatic<a>, and pyramidal<c+a> slip systems for the Ti6242S alloy were estimated and related to grain size and β fraction.