作者单位:WANG Hai-ying,ZHAO Wen-cheng(Metallurgical Department, Tangshan Vocational College of Science and Technology, Tangshan 063001, China)王海英,赵文成(唐山科技职业技术学院冶金系,河北唐山063001)SHI Hui-yan(Mechanical & Electrical Department, Tangshan Vocational College of Science and Technology ,Tangshan 063001, China)史慧艳(唐山科技职业技术学院机电系,河北唐山063001)WU Guang-yuan(Production Department of Hebei Taugyin Iron and Steel Co. Ltd. , Tangshan 063000, China)吴广元(河北唐银钢铁有限公司生产部,河北唐山063000)WANG Shu-zhong(Energy and of Environmental Protection Department of Shougang Jingtang Iron & Steel joint Co. ,Ltd. , Tangshan 063200. China)王树忠(首钢京唐钢铁联合有限责任公司能源与环保部,河北唐山063200)