講演情報

[S1.2]Effects of HPT and subsequent annealing on microstructure and tensile properties of Cr20Mn20Fe20Co30Ni10 High-Entropy Alloy

*Jangho YI1, Sangmin LEE1, Koichi TSUCHIYA1 (1. NIMS)

キーワード:

High-Entropy Alloy (HEA)、Severe Plastic Deformation (SPD)、High Pressure Torsion (HPT)、Recrystallization、Sigma phase precipitation

The influence of microstructural evolution during HPT and post-SPD annealing in FCC-based HEA on the mechanical property was investigated in terms of phase transformation and σ-phase precipitation.