Uses of amorphous carbon FC: 60%,70%,75%,78%, ... -8mm For iron and steel plant, foundry Uses of amorphous carbonSell Natural Graphite GrainsCarbon content: 60%,65%, ... used as carbon additives in iron and steel field, casting etc.Sell Natural Graphite PowderFixed carbon content: 60%, ... 5%It is widely applied to battery carbon rod, steel and iron, casting material, refractory material, fuel, paint, electrode ...