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Ultra-Fine Grinding High-Purity Alumina Ceramic Balls are premium sintered ceramic media specially engineered for high-precision ultra-fine milling and dispersion processes. Produced with ultra-pure alumina raw materials and advanced high-temperature sintering technology, these balls feature dense uniform microstructure, ultra-low impurity content and excellent roundness. They deliver stable grinding force, minimal wear and zero secondary pollution, perfectly solving fineness inconsistency and contamination issues in fine powder processing. They are the ideal high-performance media for strict ultra-fine grinding industrial scenarios.
| Item | Parameter |
|---|---|
| Alumina Purity | ≥99.0% |
| Mohs Hardness | 9.0 |
| True Density | ≥3.6 g/cm³ |
| Size Range | 0.5mm–20mm |
| Surface Finish | Super smooth, low abrasion |
Effectively avoids metal ion precipitation and material pollution, ensuring high cleanliness of finished powder.
High hardness and compact structure achieve ultra-low wear loss, extending service life and reducing production costs.
Excellent chemical inertness adapts reliably to both wet and dry grinding environments.
Uniform spherical shape ensures even force distribution for consistent ultra-fine particle size output.
Tailored for precision ultra-fine processing, these ceramic balls are widely used in high-end industries. They are mainly applied for ultra-fine grinding of electronic ceramic powders, high-grade coatings, pigments, pharmaceutical materials and new energy raw materials.
They also serve fine dispersion of non-metallic minerals and chemical powders. Fully compatible with sand mills and ball mills, they meet strict fineness and purity standards for industrial ultra-fine production lines.
High sphericity, low abrasion and high purity enable uniform fine milling without impurity contamination, ensuring stable ultra-fine powder quality.
Yes. Outstanding mechanical stability and wear resistance support long-cycle industrial operation with low maintenance frequency.
They feature an alumina purity of ≥99.0%, Mohs hardness of 9.0, true density of ≥3.6 g/cm³, and super smooth surface finish with low abrasion.
The available size range spans from 0.5mm to 20mm to accommodate various ultra-fine milling requirements.
They are fully compatible with standard industrial sand mills and ball mills for high-precision grinding and fine dispersion.
The ultra-high purity raw materials and compact sintered structure prevent metal ion precipitation and secondary material pollution during processing.
