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ball mill velocity

Planetaryball millsRollermills; Ball velocity(m/s) 4.5–5.1 ≤3.9: 0.24–11.24 <5: Kinetic energy (10 −3 J/hit)<10: 120: 0.4–884: 0–190: Shockfrequency(Hz) >1,000: 15–200: 4.5–100: 0–2.4: Power (W/g/ball or rod) <0.001: 0.005–0.24: 0–1.604: 0–0.1

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    Depending on themillconfiguration, this can be anywhere from 25-100% additional air flow. Experience has shown that an airvelocityin the region of 7-10m/s at the inlet represents in the region of 0.8-1.0m/s through themill. In oldermillsystems, themillinlet is often closed off, so it is not possible to measure thevelocitydirectly

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