Izinto eziphathekayo
Uhlobo lwensimbi olusetyenziselwa ukuveliswa luyinto ephambili ekukhoneni kwemveliso yokugqibela.Umgangatho ophezulu we-alloy we-alloy wentsimbi kunye nokumelana okuphezulu kunye nokuqina kuya kukhethwa, kuquka i-40Cr, i-20CrMn, insimbi engenasici, njl.