supported by the National Natural Science Foundation of China(Grant No.52275161);International Joint Research Center for Value-added Metallurgy and Processing of Non-ferrous Metals(Grant No.2019SD0010);Qin Chuangyuan“Scientist+Engineer”Team Construction in Shaanxi Province(Grant No.2022KXJ-145);Innovation Talent Promotion Program-Science and Technology Innovation Team(Grant No.2023-CX-TD-50).
Fully-reversed cyclic deformation of a pure Zr(a thickness of 17 mm)was conducted at two different strain amplitudes(0.4%and 0.8%)to investigate the deformation and crack initiation behaviors based on slip trace analy...