Rough frictional polishing of similar intensity to that of commercial mills, i.e. 8e10% loss of grain weight, was compared with gentle abrasive polishing (3e5% weight loss)
Rough frictional polishing of similar intensity to that ofcommercial mills, i.e. 8e10% loss of grain weight, was comparedwith gentle abrasive polishing (3e5% weight loss)