作者单位:Guo Xiao-xia,Feng Yun-li,Mi Hong-yao(College of Metallurgy and Energy,Hebei United University,Hebei United University,Hebei key Laboratory of Modern Metallurgy Technology,Hebei,Tangshan 063009,China)郭晓霞,冯运莉,弭弘尧(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063009)Wang Kun-peng(Handan Iron and Steel Co.Ltd.,Hebei 056015)王坤鹏(邯钢邯宝冷轧厂,河北056015)