講演情報

[S1.14]Microstructure and mechanical property studies of a novel refractory high-entropy alloy HfMoNbTaTi

*楊 程1、卞 華康2、青柳 健大2、千葉 晶彦2 (1. 東北大工(院生)、2. 東北大金研)

キーワード:

refractory high-entropy alloy (RHEA)、HfMoNbTaTi、precipitation strengthening、high temperature property、segregation

A novel precipitation strengthened RHEA HfMoNbTaTi was studied in as-cast condition with outstanding strength at high temperatures. The dense nanoscale precipitate was firstly obtained in RHEAs.