Xi'an Jiaotong University (XJTU) - MOE Key Laboratory for Nonequilibrium Synthesis and Modulation of Condensed Matter, Xi'an Jiaotong University (XJTU) - MOE Key Laboratory for Nonequilibrium Synthesis and Modulation of Condensed Matter, Xi'an Jiaotong University (XJTU) - MOE Key Laboratory for Nonequilibrium Synthesis and Modulation of Condensed Matter, Chinese Academy of Sciences (CAS) - CISRI & NIMTE Joint Innovation Center for Rare Earth Permanent Magnets, Hong Kong University of Science & Technology (HKUST), Xi'an Jiaotong University (XJTU) - MOE Key Laboratory for Nonequilibrium Synthesis and Modulation of Condensed Matter, Chinese Academy of Sciences (CAS) - CISRI & NIMTE Joint Innovation Center for Rare Earth Permanent Magnets, Xi'an Jiaotong University (XJTU) - State Key Laboratory for Mechanical Behavior of Materials, Chinese Academy of Sciences (CAS) - CISRI & NIMTE Joint Innovation Center for Rare Earth Permanent Magnets and Ohio State University (OSU) - Department of Materials Science and Engineering (MSE)