GMZZ45 - Middle Zirconium HD 4.5 SG

ZZ45 Series grinding media is a premium, fine-grained, high density zirconia based media with outstanding 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
ZrO2 (%) 60 – 65
SiO2 (%) 33-37
Other (%) < 5
Solids Density (g/cm3) 4.45 – 4.55
Sizes (mm) 0.5 – 12
Roundness (%) > 93
Water Absorption (%) 0.0
Vickers Hardness ~1500
Appearance Cream / Gloss

A high performance middle zirconium media, providing a lower cost option for the high density requirement. Ideally suited to the HIGMill and specialist applications.

“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