The bigger amount of commercial production is the 6061 aluminum sheet and 6063 aluminum sheet which belong to the 6000 series aluminum alloy sheet. 6000 series aluminum alloy on behalf of grades 6061,6063,6082 is magnesium and silicon as the primary alloying elements of aluminum alloy, warmness treatment may be enhanced (T4, T6), medium strength, corrosion resistance, proper weldability,...