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Alumina Spheres have excellent mechanical properties and are often used as grinding media in a variety of mills. The spheres have high compressive strength and scuff resistance. Spheres are offered in 92% & 99% purity to serve both grinding and packing applications. Aluminum Oxide Spheres are available in typical sizing ranging from 2mm to 25mm.
| Physical Properties | Unit | Value |
| Bulk Density | g/cm3 | 3.60 |
| Apparent Porosity | - | 0% |
| Flexural Strength | Mpa | 334.4 |
| Elastic Modulus | Gpa | 190.0 |
| Compressive Strength | Mpa | 1461.7 |
| Vicker's Hardness | VNM - | 1136 |
| Fracture Toughness | MPa/M2 | 3.3 |
-High Melting Point High Hardness
-High Compression Strength
-Abrasion / Wear-Resistance
-Chemical Inertness
-Resistance to Thermal Shock
-High Melting Point
-Grinding
-Filtration
-Milling
-Packing
Our Alumina Spheres are carefully handled during storage and transportation to preserve the quality of our product in its original condition.
