marbles for ball mill
marbles for ball milltechnickesluzbykutnahora . During the milling of the cut foil 6.5 μm 6 mm 8 mm using steel balls of diameter 16 mm for 5 h the foil was micro forged by the falling of the balls and deformed plastically into an elongated shape of width 4–5 mm and length 10–12 mm and fragmented into small pieces of foils of
احصل على السعر