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添加剂对氧化锌电阻片电学性能影响的研究进展
引用本文:马书蕊,施利毅,钟庆东,冯欣,王少飞. 添加剂对氧化锌电阻片电学性能影响的研究进展[J]. 电瓷避雷器, 2005, 0(6): 31-37
作者姓名:马书蕊  施利毅  钟庆东  冯欣  王少飞
作者单位:上海大学理学院,上海,2004444;上海大学理学院,上海,2004444;上海大学纳米科学与技术研究中心,上海,200444;上海电力学院环境工程系,上海,200090;上海大学材料科学与工程学院,上海,200072
摘    要:综述了近年来添加剂对氧化锌电阻片电学性能影响方面的研究进展,分析了不同添加剂对氧化锌电阻片电学性能的影响机理。通过比较发现,纳米添加剂可以降低高温烧成时的烧成温度,进而抑制晶粒长大,改善烧成均匀性,氧化锌晶粒平均尺寸可控制在1μm左右,泄漏电流2μA,通流容量可达250J/cm3。指出纳米添加剂进一步在氧化锌电阻片生产中的应用是今后研究的方向。

关 键 词:纳米添加剂  氧化锌电阻片  电位梯度  通流容量  非线形系数
文章编号:1003-8337(2005)06-0031-07
收稿时间:2005-09-06
修稿时间:2005-09-06

The Progress of the Effects of Additives on the Electrical Properties of Zinc Oxide Varistors
MA Shu-rui,SHI Li-yi,ZHONG Qing-dong,FENG Xin,WANG Shao-fei. The Progress of the Effects of Additives on the Electrical Properties of Zinc Oxide Varistors[J]. Insulators and Surge Arresters, 2005, 0(6): 31-37
Authors:MA Shu-rui  SHI Li-yi  ZHONG Qing-dong  FENG Xin  WANG Shao-fei
Affiliation:1. College of Sciences, Shanghai University, Shanghai 200444, China; 2. Research Center of Nano Science and Technology, Shanghai University, Shanghai 200444, China; 3. Department of Environmental Engineering, Shanghai University of Electric Power, Shanghai 200090, China; 4. School of Material Science and Engineering, Shanghai 200072, China
Abstract:The progress on research into effect of additive on electrical performance of ZnO varistors in recent years is surveyed.The mechanism of additive effecting on electrical performances is analyzed...It is discovered by comparison that nano-metric additives can reduce the sintering temperature and thus restrain the crystal growth and improve the firing homogenization.1Thus,1the mean ZnO particle size can be controlled upto about 1μm,1the leakage current of 2 μA and the discharge capacity increased upto 250J/cm3.1It is pointed out that the research tendency for ZnO varistor technology is to introduce nano-metric additives.
Keywords:nano-metric additives   ZnO varistor   electric gradient   discharge capacity   non-linear factor
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