N’elu nke aluminom alloy nwere ihe nkiri oxide artificial, nke a na-acha na-emepụta ihe nkiri mejupụtara. Ihe nkiri ahụ mejupụtara ọ bụghị nanị na-eguzogide corrosion na esemokwu, kamakwa ọ nwere ụfọdụ nkwụsị ọkụ, ya mere a na-eme ya ka ọ bụrụ ọnụ ụzọ ọkụ aluminum alloy. Ọnụ ụzọ ọkụ ahụ nwere ike mgbanwe dị elu na obere nrụrụ.