Le blade yesando ye-tungsten carbide esetshenziselwa ukugaya izinkuni yenziwe nge-alloy ephansi engu-65 manganese njengesisekelo, enobulukhuni obuphezulu kanye ne-tungsten carbide overlay welding kanye nokuqiniswa kwe-welding, okwenza ukusebenza komkhiqizo kube ngcono nangaphezulu.