Product Details
Place of Origin: Shandong, China
Brand Name: HUAO
Certification: ISO9001, ISO14001, ISO45001
Model Number: Alumina Ceramic Grinding Balls
Payment & Shipping Terms
Minimum Order Quantity: Negotiation
Price: Negotiation
Packaging Details: Cartons ; Or As Customer's Requirement
Delivery Time: Normally 15 days
Payment Terms: L/C,T/T
Al₂O₃ (%): |
≥ 92 |
Bulk Density (g/cm³): |
≥ 3.65 |
Hardness (Mohs): |
9 |
Wear Loss (%): |
≤ 0.01 |
Water Absorption (%): |
≤ 0.01 |
Color: |
White |
Al₂O₃ (%): |
≥ 92 |
Bulk Density (g/cm³): |
≥ 3.65 |
Hardness (Mohs): |
9 |
Wear Loss (%): |
≤ 0.01 |
Water Absorption (%): |
≤ 0.01 |
Color: |
White |
HUAO Alumina Ceramic Grinding Balls are perfect grinding media engineered to deliver superior grinding efficiency, extreme mechanical durability, and eco-friendly energy savings. Manufactured in AH-92 (Al₂O₃ ≥ 92%) and premium AH-95 (Al₂O₃ ≥ 95%) grades, these high-density white spheres feature an ultra-hard Mohs 9 surface rating and near-zero wear loss. Available in both rolling forming (0.5 mm < Φ < 50 mm) and isostatic pressing (13 ≤ Φ ≤ 90 mm) options, HUAO grinding spheres dramatically accelerate particle size reduction in industrial ball mills while eliminating heavy metal contamination.
| Chemical Composition & Technical Specifications | AH-92 | AH-95 |
|---|---|---|
| Al₂O₃ (%) | ≥ 92 | ≥ 95 |
| Bulk Density (g/cm³) | ≥ 3.65 | ≥ 3.68 |
| Hardness (Mohs) | 9 | 9 |
| Wear Loss (%) | ≤ 0.01 | ≤ 0.01 |
| Water Absorption (%) | ≤ 0.01 | ≤ 0.01 |
| Color | White | White |
| Manufacturing Method | Diameter Range (Φ) |
|---|---|
| Rolling Forming | 0.5 mm < Φ < 50 mm |
| Isostatic Pressing | 13 mm ≤ Φ ≤ 90 mm |
Size can be customized according to customer requirements.
Suitable for all kinds of grinding equipment, including stirring mills, batch mills, and continuous mills, these grinding balls are widely used to grind raw materials or minerals in the ceramics, mining, chemical, cement, and other industries.
We provide customized ball sizes according to customer requirements. Cargo is packaged in 25 kg small woven bags or heavy-duty 1000 kg, 1250 kg, and 1350 kg jumbo bags with interior moisture protection. All pallets are constructed from treated wood and shrink-wrapped for safe long-distance ocean transport. Neutral packaging, custom shipping marks, and OEM branding options are fully supported.
Yes, HUAO operates in strict compliance with ISO certified quality, environmental, and safety management systems, performing rigorous wear and density tests on every production batch.
Rolling forming is ideal for smaller diameters (0.5 mm to 50 mm) used in ultra-fine grinding, while pressing forming creates high-density large spheres (13 mm to 90 mm) for heavy ball mills.
AH-95 features higher alumina purity (≥ 95%) and greater density (≥ 3.68 g/cm³), providing superior wear resistance for high-energy grinding environments.
Their high density imparts greater impact energy per collision, shortening overall milling times and substantially cutting electricity costs.
Yes, HUAO offers customized diameter ratios tailored to match your specific feed size and target fineness.
We also provide other alumina products. If you would like to learn more about alumina ceramic lining, please click here.