Alumina Grinding Balls RM99
Catalog NO.: AIMRSE-RMS-003 Category: Refractory Materials
Alumina Grinding Balls RM99 are high-purity grinding media characterized by high hardness, high mechanical strength, fine crystalline structure, and high density. They offer excellent chemical stability and wear resistance, making them ideal for processing high-purity materials.
| Density | 3.9 g/cm3 |
| Coefficient of Thermal Expansion | 8 × 10-6/°C |
| Vickers Hardness | 17.2 GPa |
| Thermal Conductivity | 37 W/(m·k) |
| Al2O3 | ≥ 99% |
◈ High Purity: 99.9% Al2O3 content, no other components.
◈ High Hardness: Very high Vickers hardness.
◈ High Density: High density (g/cm³).
◈ Excellent Chemical Stability: Good corrosion resistance to acids and alkalis.
◈ Fine Microstructure: Microfine crystallization and high density.
◈ High Thermal Conductivity: Good thermal conductivity.
◈ High Strength: High bending strength.
Grinding and pulverizing of various materials; manufacturing of dielectric, piezoelectric, and magnetic materials; processing of rare earth phosphor materials; particle size control for lithium battery electrode materials; abrasive powders and CMP abrasives; manufacturing of paints and inks; production of pharmaceuticals, pesticides, antibacterial materials, and powdered foods; manufacturing of high-performance ceramic materials.
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