Nkedo nkenke dị elu

Uru nke sistemu igwe na-ekpo ọkụ na-anwụ anwụ gụnyere oge okirikiri ngwa ngwa (ihe dị ka okirikiri 15 kwa nkeji), ọrụ akpaaka dị mfe, yana ike ịgbaze ọla.

Enwere ike iji ihe nkedo anwụ anwụ na-anwụ anwụ nke enweghị ike iji mee ihe n'ime ụlọ na-ekpo ọkụ na-anwụ anwụ, gụnyere aluminum, magnesium, ọla kọpa, na zinc alloys nwere ọdịnaya aluminom dị elu. N'ime usoro a, ọ dị mkpa ka a gbazee ígwè ahụ na mbụ na crucible dị iche.