[1] School of Materials and Metallurgy, Inner Mongolia University of Science and Technology, Baotou,014010, China
[2] Institute for Special Steels, Central Iron and Steel Research Institute Co., Ltd, Beijing,100081, China
[3] Technology Center, Inner Mongolia North Heavy Industries Group Co., Ltd, Baotou,014033, China
[4] Key Laboratory of Advanced Metals and Materials of Inner Mongolia, Inner Mongolia University of Science and Technology, Baotou,014010, China