Shi-Changxu Innovation Center for Advanced Material,Institute of Metal Research,Chinese Academy of Sciences,Shenyang 110016.China;
School of Materials Science and Engineering,University of Science and Technology of China,Hefei 230026,China;
Manshan Iron and Steel Co.,Ltd.,Maanshan 243000,China;
School of Materials Science and Engineering,Shanghai Jiao Tong University,Shanghai 200240,China;
Baowu Group Masteel Rail Transit Materials Technology Company Limited,Maanshan 243000,China;
Surface strengthening; Induction hardening; Shot peening; Axle steel; Fatigue property improvement;