针状焦热膨胀性能研究  

Study on the coefficient of thermal expansion of needle coke

作　　者：曹玉亭 赵宝华 王路海[1] 刘银东[1] Cao Yu-ting;Zhao Bao-hua;Wang Hai-lu;Liu Yin-dong(Petro China Company Petrochemical Research Institute,Beijing 102206,China;Jinzhou Petrochemical Company,Petro China Limited,Liaoning Jinzhou 121012,China)

机构地区：[1]中国石油天然气股份有限公司石油化工研究院,北京102206 [2]中国石油天然气股份有限公司锦州石化分公司,辽宁锦州121012

出　　处：《炭素技术》2022年第2期60-62,共3页Carbon Techniques

摘　　要：对石墨电极及其原料针状焦CTE的意义、测试标准及影响因素等进行了讨论。介绍了国内外CTE测试条件,以及依据CTE对针状焦产品质量的分类,并对针状焦企业的产品质量提升及CTE测试方法的改进提出了建设性建议。The significance,test standard and influence factors of coefficient of thermal expansion of graphite electrode and its raw material needle coke are discussed in this paper.The testing conditions at home and abroad and the classification of needle coke product quality according to the coefficient of thermal expansion are introduced.In this paper,some constructive suggestions are put forward for the improvement of product quality and coefficient of thermal expansion test method in needle coke enterprises.

关 键 词：石墨电极 针状焦 热膨胀系数 

分 类 号：TQ522.65[化学工程—煤化学工程] TE626.87[石油与天然气工程—油气加工工程] TQ165