... % Size: 100mesh,200mesh, 325mesh Moi: less than 2.5% Graphite powder for castingFixed carbon content: 60%, 65%, 70%, 75%, 80%, 85%, 88%, 90 ... , refractory material, fuel, paint, electrode paste and pencil, battery, graphite emulsion, preservative, graphite lubricant, smelting carburant, graphite bearing and other products. Graphite Powder for Casting