Rancang Bangun Dan Uji Coba Alat Ball Milling Sebagai Fungsi Putaran Tabung

Research on the design and trial of ball milling tools as a function of tube rotation with the influence of the using iron balls and ceramic balls on milling tubes on the magnetic suseptibility value of natural sand of the rokan river of Riau province has been conducted. Sand samples are already in the Laboratory of instrumentation and magnetism of Riau University and dried first in sunligh…