● Nagide ibu ndị ahụ ● Belata esemokwu na iyi uwe ● Nye nkwado zuru oke maka shells rola ● Mee ka nkwụsi ike nke sistemu igwe
A na-eji ihe nchara dị elu mee ihe mkpuchi mkpuchi anyị nke na-enye ezigbo nguzozi nke ike na ductility, na-eme ka ha dị mma maka ngwa nrụgide dị elu.
● Ike ibu ibu siri ike;● Nguzogide corrosion;● Ngwunye elu dị larịị;● Siha, udi, dayameta ahaziri.