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inquiry critical speed of the ball mill nc in powder metallurgy. Experiments were carried out using a ball mill of 38 cm diameter×38 cm length and Chrome Ore (-3 mm), Coke Fine (-1 mm) and at a pulp density of 70% solid and 50 rpm ball mill speed.
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inquiry What Is Ball Mill Critical Speed. Ball Mill Critical Speed - Mineral Processing Metallurgy. 2022-06-19 A Ball Mill Critical Speed (actually ball, rod, or S) is the speed at which the centrifugal forces equal gravitational forces at the mill shell's inside surface and no balls will fall from its position onto the shell.
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