* Ọkpụkpụ mmiri emepụtara pụrụ iche maka nhazi alloy aluminom na ụgbọ ala na ụlọ ọrụ 3C, yana arụmọrụ nchekwa aluminom pụtara ìhè;mma mmanu mmanu na ihicha arụmọrụ, ezigbo nhazi elu, elu ngwaahịa mkpụrụ;adịghị mfe isi, na ogologo ndụ ndụ.Enwere ike iji ya maka ntụgharị siri ike na nchichi nke wiil aluminom ụgbọ ala.