Zenziwe ngentsimbi yekhabhoni.Zenziwe ngentsimbi ye-#45 okanye #60 yentsimbi.Zicutshungulwa ngomzobo wocingo, i-annealing, ukwenza izikhonkwane, ukucima kunye nezinye iinkqubo, zinzima.Umsebenzi walo kukubethelela ezinye izinto ezinzima ezinye izikhonkwane azikwazi, kuba izinto eziphathekayo zihluke kakhulu kwizikhonkwane eziqhelekileyo, ezizezikhonkwane ezikhethekileyo.Ukuqina kwezikhonkwane bukhulu kakhulu kwaye bufutshane, kwaye amandla okungena anamandla kakhulu.