1. State‐key Laboratory for Mechanical Behavior of Materials Xi'an Jiaotong University Xi'an 710049 P. R. China
2. State Key Laboratory of Powder Metallurgy Central South University Changsha 410083 P. R. China
3. School of Public Health Health Science Center Xi'an Jiaotong University Xi'an 710061 P. R. China
4. Institute of Physics & Optoelectronics Technology Advanced Titanium Alloys and Functional Coatings Cooperative Innovation Center Baoji University of Arts and Sciences Baoji 721016 P. R. China