crystal quartz electronic components Cristobalite

Product Description crystal quartz electronic components Cristobalite 1. Cristobalite silica powder is nature quartz by temperature control (600-1447 degrees C)is calcined into the quartz,the quality grading,grinding,purfication,powder grading become cristobalite silica powder,the crystal phase to tetragonal,with quartz consistently excellent electrical properties,and thewhiteness,brightness high ,density of small,relatively low hardness of quartz crystal,refractive index is