摘 要：论述了充填粉体层的表观电阻率、绝缘性、介电常 数表明了粉体电性质不仅与粉体层的充填率有关而且与 粉体的分布状态有密切关系。
关键词：充填粉体；分布状态；电性质
Abstract：T he apparent resistivity and electric insulationdielec tric constant of packet powderare presented．T he intimate rela tionship between the electric characterization of packed powder and distribution state of powder are reviewed．
Keywords：packet powder；electric characterization；distribution state
