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Industrial Grade High Purity Aluminium Oxide Spheres are robust, high-performance ceramic media developed specifically for diverse industrial processing scenarios. Produced from high-purity alumina powder via high-temperature integral sintering technology, these spheres feature dense microstructure, uniform spherical shape and ultra-low impurity content. They deliver excellent mechanical strength, outstanding wear resistance and stable chemical inertness. Free from cracking, shedding and secondary contamination, these industrial-grade spheres ensure long-term stable operation, serving as cost-effective and reliable media for grinding, polishing and industrial filling applications.
| Item | Specification |
|---|---|
| Alumina Purity | ≥99.0% |
| Mohs Hardness | 9.0 |
| True Density | ≥3.6 g/cm³ |
| Wear Loss | Ultra-low industrial grade abrasion |
| Size Range | 1mm–30mm |
These industrial-grade alumina spheres possess comprehensive practical advantages for mass industrial production:
Tailored for industrial batch processing, these high-purity alumina spheres cover a wide range of industrial scenarios. They are widely used for coarse and fine grinding of chemical powders, non-metallic minerals, coatings and pigments. They also serve as durable polishing media for hardware and mechanical parts, as well as filling and support media for industrial equipment. Compatible with ball mills and conventional grinding equipment, they fully meet general industrial precision and durability requirements.
They balance high performance and cost efficiency, featuring ultra-low wear and stable quality, making them ideal for large-batch continuous industrial production.
Yes, their superior chemical inertness enables stable performance in various wet grinding and polishing conditions without corrosion or deterioration.
The standard size range spans from 1mm to 30mm, catering to both coarse and fine grinding requirements across different machinery.
No, their high-purity composition (≥99.0% Al2O3) and dense microstructure prevent cracking, shedding, and impurity precipitation during operation.
They are fully compatible with ball mills and conventional industrial grinding equipment used for chemical, mineral, and hardware processing.
These industrial spheres feature a Mohs hardness of 9.0 and a true density of ≥3.6 g/cm³, ensuring high mechanical durability.
