Alumina grinding ball
for grinding, 90%,92%,95%,99% content
High strength and density,erosion resistance
Alumina grinding ball
Alumina grinding ball is one ideal ball mill grinding media, it can improve grinding efficiency and keep no contamination to your product. High alumina ball has many advantages, such as high density, corrosion-resistance, high mechanical strength and great wear-resistance. It is an economical, widely-used and non-metallic grinding media.
Typical Usages of Alumina Grinding Ball
Clay grinding for ceramic tile manufacturing
Glaze grinding
Paint grinding
Quartz grinding
Pigment grinding
Size:1.0-80.0mm
chemical composition | Al2O3 | ≥90% |
SiO2 | ≤7% | |
Fe2O3 | ≤0.01% | |
Bulk Density (g/cm3) | ≥3.6 | |
Hardness (Mohs) | ≥9 | |
Water Absorption | ≤0.01% | |
Self wearing rate (24h's) | ≤0.01% | |
Compressive strength (Mpa) | ≥2000 | |
Crushing strength (KN) | ≥520 | |
Colour | white | |
