principe de ball mill pdf
principe de ball mill pdf; Ball Milling - University of Massachusetts Boston · PDF . Planetary ball mills 9 . Vibration Mills 10 . Mixer Mill MM 400 11 Feed material: hard, medium-hard, soft, brittle, elastic, fibrous Material feed size: 8 mm Final fineness: ~ 5 µm Setting of vibrational frequency: digital, 3 - 30 Hz (180 - 1800 min-1)