Inner Mongolia University of Science & Technology, Baotou 014010, Inner Mongolia, China;
Inner Mongolia University of Science & Technology, Baotou 014010, Inner Mongolia, China;
Inner Mongolia Vocational Colloge of Commerce, Hohhot 01001O, Inner Mongolia, China;
Division of Materials, the University of Queensland, QLD 4072, Brisbane, Australia;
heat treatment mode; microstructures; Fe-Cr-B cast irons; non-equilibrium segregation of boron;