公司新闻

• ZnO压敏电阻器性能的改进

  2009-6-27         采用溶胶一凝胶(Sol-Gel)法制备了ZnO压敏电阻器的复合纳米添加剂.用该添加剂与ZnO、Sb2O3混合球磨后按传统工艺制备出氧化锌压敏电阻器,对其电性能进行了测试,并对其结果进行了分析.实验结果表明,用Sol-Gel法制备的复合纳米添加剂制成的元件具有粉体掺杂均匀,晶粒粒径小且分布均匀的特点,其电性能也较固..

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行业新闻

• 第106届广交会开幕

  2009-10-20 第106届中国进出口商品交易会将于10月15日～11月4日在广州琶洲展馆举行。
  
  时间：   第一期：2009年10月15日－19日 9:30-18:00
                第二期：2009年1..

• Metal Oxide Varistor Degradation

  2008-9-18 Metal Oxide Varistor Degradation
  It is well-known that MOVs( metal oxide varistor) experience degradation due to single and multiple current impulses. The test results documented in Mardir..

• The Hazards of Metal Oxide Varistor

  2008-9-18 Hazards of MOV
  While a MOV(metal oxide varistor) is designed to conduct significant power for very short durations (~8/20 microseconds), such as caused by lightning strikes, it typically do..

• Metal Oxide Varistor Introduction

  2008-9-18 Metal Oxide Varistor Introduction
  Metal Oxide Varistor (MOV)  is the most common type of varistor. This contains a ceramic mass of zinc oxide grains, in a matrix of other metal oxides (such..

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