This product are featured by high density and hardness, low wear lost, corrosion-resistance etc. They are the perfect high-efficient grinding media for milling the ceramic body materials, and various low density mine ore powder, they are mostly using ceramics, cements, paints, mineral powders etc...

70% Alumina Grinding Ball

A) Al2O3: 68-72%
B) Water absorption <0.02%
C) Bulk density ¡Ý 3.02 g/cm3
D) Mosh hardness: 8-8.5
E) Color: White with a little yellowish