制氟炭阳极电阻率无损测量研究  

Study on the nondestructive testing of resistivity of carbon anode for fluorine preparation

作　　者：刘彤 Liu Tong(Zhengzhou Nonferrous Metal Research Institute of Chalco Co.,Ltd.,Henan Zhengzhou,450041 China)

机构地区：[1]中铝郑州有色金属研究院有限公司,河南郑州450041

出　　处：《炭素技术》2023年第4期69-72,共4页Carbon Techniques

摘　　要：介绍了制氟电解槽原理、对阳极的特性要求及目前广泛使用的炭阳极,分析了取样测量电阻率的原理、方法,指出了炭阳极电阻率指标的重要性及取样测量的不足。详细介绍了涡流原理,通过实验,建立测量电阻率方法。比较取样法与涡流法的测量结果,表明涡流测量方法克服了取样测量的不足,实现了无损快速测量。The theory of fluorine cell,the characteristics requirement of anode and carbon anode used are introduced,the importance of resistivity and the deficiency of sampling testing resistivity are pointed out by analysis of the theory and method.The principle of eddy current is introduced in detail and the method of testing resistivity is established by experiment.The measurement results from both sampling method and eddy current method are compared.Using eddy current technology can test the resistivity of carbon anode quickly withoutdestruction.

关 键 词：氟电解槽 炭阳极 电阻率 涡流 无损测量 

分 类 号：TQ127.11[化学工程—无机化工]