講演情報
[S4.23]耐熱ハイエントロピー合金CrHfNbTaTiの微細構造と機械特性の研究
*楊 程1、卞 華康1、青柳 健大1、山中 謙太1、千葉 晶彦1 (1. 東北大金研)
キーワード：
CrHfNbTaTi、refractory high entropy alloy、mechanical property、nanoscale phase、Laves phase
Equimolar CrHfNbTaTi RHEA with equiaxed grains was fabricated. Substituting Zr for Cr introduced Laves phase and high-level solid solution strengthening, which resulted in high strength.