... used in steel industry as recarburizer, refractory materials, high temperature materials. Amorphous graphite granules have been drying, screening and classifying and its ... is steel gray or black. Chemical CompositionGoods DescriptionParticleSizeFixed CarbonVolatile ComponentMoistureSAmorphous Graphite Granules0-3mm70,75,7880,83,85884max2max0.15max0-6mm0-15mm1-5mm2 ...