... material from contamination because of its extremal low wear rate.2. Especially suitable for high viscosity, wet grinding and ... strength and toughness products: Magnetic materials, piezoelectric materials, dielectric materials.2. Prevention of contamination: Medical, foodstuffs, cosmetic.3. Wear ... ceramics.Available SizesSphere ø0.5, ø0.8,ø1,ø1.2,ø1.5,ø1.8,ø2,ø3,ø5,ø7,ø10,ø12,ø15,ø20,..ø55mmMaterial ...