... at high speed, when the material ascends, the particles are under the centrifugal force created from the grading rotors as well ... from the viscosity of the airflow. When the particles is under the centrifugal force larger than the centripetal force, the coarse ... )5-10050~20080~380200~500400~1000Installed power (kw)406095188376 Fluid-bed Jet Mill, air mill, pulverizer, micronizer, milling machine,