MetPro ZT370 - ZTA Formulation 3.7SG
An Ultra-High Performance zirconium toughened alumina grinding media, with unique additives. MXAH37 series grinding media is a premium, fine-grained,
high density alumina based ceramic media which provides outstanding performance characteristics for high speed milling of mineral ores and similar hard materials.
MATERIAL SPECIFICATIONS
| Property | Specification |
| Al2O3 (%) | >87 |
| SiO2 (%) | <5 |
| ZrO2 (%) | <5 |
| Other (%) | <3 |
| Solids Density (g/cm3) | 3.65 – 3.8 |
| Sizes (mm) | 0.5 – 15 |
| Roundness (%) | > 93 |
| Water Absorption (%) | 0.0 |
| Vickers Hardness | ~1350 |
| Appearance | Cream – White |
“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