MetPro AH280 – Low Alumina 2.8 SG

The AH280 Series grinding media is a high-performance, fine grained high grade alumina based media with exceptional performance characteristics. It is well suited to high speed milling of mineral ores and similar hard materials.

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MATERIAL SPECIFICATIONS


Property Specification
Al2O3 (%) >60
SiO2 (%) <35
Other (%) < 5
Solids Density (g/cm3) 2.75 – 2.9
Sizes (mm) 0.5 – 30
Roundness (%) > 93
Water Absorption (%) 0.0
Vickers Hardness ~1250
Appearance White / Ivory

A low cost, high performance alumina media, providing exceptional wear resistnace for the low density requirement, ideally suited for use in METSO SMD Mills.

“Keramos has saved us around AUD$2 million per year directly on media costs. The other savings are mill linings, agitator arms, maintenance costs, downtime, freight and storage. Consequently, we’ve awarded Keramos a long-term contract for the supply of their ceramic grinding media.”
SMD Mill