[S2] S2.ハイエントロピー合金の材料科学VII

[S2.23] Tensile Deformation Behavior of Cr₂₀Mn₂₀Fe₂₀Co_40-xNi_x High-Entropy Alloys after HPT

*Jangho YI¹, Sangmin LEE¹, Koichi TSUCHIYA¹ (1. National Institute for Materials Science)

キーワード：High-entropy alloys、High pressure torsion、Deformation induced phase transfromation、Grain refinement behavior

The HEA having varied SFE was designed by changing Co and Ni composition. The influence on the microstructure evolution and mechanical properties after high-pressure torsion (HPT) was investigated.