結晶硅微粉 優(yōu)質石英石經粗破碎、酸洗、球磨、純水處理、烘干、磁選、整形、分篩等工藝加工而成的各種規(guī)格的粒度硅微粉，SiO2 99.5-99.99%、Fe2O3 0.008-0.03%，具有純度高、低電導率等特性，年產量6000噸 粒度范圍： 300目、400目、500目、600目、800目、1000目、1250目等 主要用途： 用于普通、高壓電器件的絕緣澆注、環(huán)氧樹脂塑封料、電子元件的包封料、耐火材料、化工、硅、橡膠等行業(yè)   Crystal Silicon Micro-powder Quality quartz crude inscriptions of classics on stone crushing, ball grinding, water treatment, pickling, drying, magnetic separation, trimming, screening and other crafts which are made of a variety of particle size silica, SiO2 99.5-99.99%, and Fe2O3 0.008-0.03%, high purity, low electrical conductivity and other properties, annual output of 6,000 tons Size range: 300meshes, 400 meshes, 500 meshes, 600 meshes, 800 meshes, 1000 meshes, 1250 meshes Main uses: for normal and high pressure plastic sealing materials for electric insulation, epoxy resin casting, refractories, chemicals, electronic components package sealing materials, Silicon, rubber industry