Uses of amorphous carbon FC: 60%,70%,75%,78%,80%,85% ... :0-5mm,1-8mm For iron and steel plant, foundry Uses of amorphous carbonSell Natural Graphite GrainsCarbon content: 60%,65%,70 ... than 2.5%It is normally used as carbon additives in iron and steel field, casting etc.Sell Natural Graphite PowderFixed ...