Uses of amorphous carbon FC: 60%,70%,75%,78%,80%,85% ... 5mm,1-8mm For iron and steel plant, foundry Uses of amorphous carbonSell Natural Graphite GrainsCarbon content: 60%,65%,70%, ... 75%, 80%, 85%, 88%,90%Size: 0--30mm or as customers requiredMoisture: less than 2.5%This graphite grains can ... required.Moisture: less than 2.5%It is normally used as carbon additives in iron and steel field, casting etc. ...