Fabrication of aluminum powder from foil scrap by a wet
the wet ball milling of aluminum foil with 65 mm thickness Fig 6 SEM micrographs of aluminum powder milled for 30 h with foils with different amount of oleic acid a 0 b 5Ž Ž coagulation of foils As content of oleic acid increases from 15 to 5 mean size of powder Fig 7 Effect of ball size on the mean powder size in the wet ball