1.Insimbi ye-Carbon yezinto ezibonakalayo
2.Uhlobo oluqondile noma uhlobo olugobile
3.13 ukukama kwamazinyo
4.Yenziwe ngensimbi engagqwali yekhwalithi ephezulu SK5
5.Ukuqina kwe-HRC63
I-6.Iqinile futhi ibukhali ekusebenziseni umsebenzi osindayo
7.Ngalinye lipakishwe ngephakeji yamabhamuza