1. School of Materials and Metallurgy, University of Science and Technology Liaoning, Anshan 114051, China
2. Technology Innovation Center for High Quality Cold Heading Steel of Hebei Province, Hebei University of Engineering, Handan 056038, China
3. Technology Center, Zhongyuan Special Steel Equipment Manufacturing Corp., Ltd., Jiyuan 459008, China
4. Technology Innovation Center for Wear Resistant Steel Plate of High Plasticity and High Toughness of Hebei Province, Hebei Puyang Iron and Steel Corp., Ltd., Handan 056305, China
5. Engineering Research Center for High Toughness Wind Tower Steel of Hebei Province, Hebei Puyang Iron and Steel Co., Ltd., Handan 056305, China