作者单位:BAO Ji-wei,ZHANG Yu-zhu,LONG Yue,XING Hong-wei,Li Gao-liang(College of Metallurgy and Energy ,Hebei United University, Hebei Key Laboratory of Modern Metallurgy Technology, Tangshan 063009, Hebei, China)鲍继伟,张玉柱,龙跃,邢宏伟,李高良(河北联合大学冶金与能源学院河北省现代冶金技术重点实验室,河北唐山063009)