Iikhoyili ze-aluminium zizinto ezibalulekileyo kwicandelo lesinyithi kunye ne-ferrous, esaziwa ngobunzima babo, Ukumelana nokubola, kunye nokuqhuba okugqwesileyo kobushushu. Ezipropathi zenza ii-aluminium ikhethiweyo kukhetho olukhethwayo kwizicelo ezininzi kumashishini ahlukeneyo, ukusuka kulwakhiwo ukuya kuthutho, nakwiimpahla zabathengi. Enye yezibonelelo eziphambili zealuminim