作者单位:YAN Ai-jun(Shanxi Electric Power Research Institute, State Grid Corporation of ground engineering laboratory, Xi'an 710054, China; School of Material Science and Engineering, Xi'an University of Technology, Shaanxi Provincial Key Laboratory for Corrosion and Protection, Xi'an 710048, China)闫爱军(陕西电力科学研究院国家电网公司接地工程技术实验室,西安710054;西安理工大学材料科学与工程学院陕西省腐蚀与防护重点实验室,西安710048)LIU Rui,DENG Bo,LIU Lei,CAO Mo(School of Material Science and Engineering, Xi'an University of Technology, Shaanxi Provincial Key Laboratory for Corrosion and Protection, Xi'an 710048, China)刘瑞,邓博,刘磊,曹默(西安理工大学材料科学与工程学院陕西省腐蚀与防护重点实验室,西安710048)SONG Wei-rong(Da Tang Thermal Power Plant in Huxian, Xi'an 710054, China)宋卫荣(大唐户县热电厂,西安710054)JIANG Dan(Shanxi Electric Power Research Institute, State Grid Corporation of ground engineering laboratory, Xi'an 710054, China)姜丹(陕西电力科学研究院国家电网公司接地工程技术实验室,西安710054)