supported by supported by the National Natu-ral Science Foundation of China(No.52271177);the Leading Tal-ents Project of Scientific and Technological Innovation in Hunan Province(No.2021RC4036);the Natural Science Foundation of Hu-nan Province(Nos.2023JJ50172 and 2020JJ6069).
The hot deformation behaviors of nickel-based oxide dispersion strengthened(ODS)superalloys fabricated by mechanical alloying(MA)and hot extrusion(HEX)were investigated,the hot compression tests were performed to obta...