Qufulka aluminiumku waxa uu kaga duwan yahay birta qufulka ee laba dhinac: 1. Madaxa qufulku waxa uu ka samaysan yahay aluminium, kaas oo fudud;2. Sababtoo ah maaddadu waa dhinbiil-caddeyn, way fiicantahay in la doorto aluminium aluminium jawi koronto ah.