Mining Alubit Balls Alumina Ceramic Grinding Balls 100mm 25kg/bag
Price:
Negotiable
MOQ:
1kg
Delivery Time:
within 15 days
Brand:
Zhongli
Product Description
Mining Alubit Balls Alumina Ceramic Grinding Balls 100mm 25kg/bag
In the world of mining and cement production, efficiency and durability are paramount. Our alumina ceramic grinding balls revolutionize ore processing and cement grinding with unparalleled wear resistance, energy efficiency, and cost-effectiveness.
Key Benefits
- Low Wear and Tear: Extended lifespan reduces replacement frequency and downtime
- Energy Efficiency: High density and hardness optimize grinding process, reducing energy consumption
- Chemical Inertness: Non-reactive with processed materials, maintaining product purity
Technical Specifications
Chemical Composition
| Composition | Al2O3 | SIO2 | CaO+MgO | Fe2O3 |
|---|---|---|---|---|
| Wt% | ≥92 | 7 max | ≤2 | ＜0.1 |
Typical Properties
| Specific Gravity (g/cm3) | Bulk Density (kg/L) | Hardness (Moh's) | Water Absorption % | Self wearing loss %(24hrs) | Compression (Mpa) |
|---|---|---|---|---|---|
| ≥3.65 | ≥2.2 | 9 | ＜0.01 | ≤0.012 | ≥2000 |
Available Sizes (Φ mm)
| 0.5-1.0 | 6.0 | 20.0 | 70.0 |
| 1.0 | 8.0 | 25.0 | 80.0 |
| 2.0 | 10.0 | 30.0 | 90.0 |
| 3.0 | 13.0 | 40.0 | 100.0 |
| 4.0 | 15.0 | 50.0 | |
| 5.0 | 18.0 | 60.0 |
Performance Comparison
| Property | Alumina (92%) | Alumina (99%) | Zirconia | Steel | Silica Sand |
|---|---|---|---|---|---|
| Density (g/cm³) | 3.6 | 3.9 | 6.0 | 7.8 | 2.2 |
| Hardness (Mohs/HV) | 9 (~1,500 HV) | 9 (~1,800 HV) | 8.5 | 6-7 | 7 |
| Wear Rate (g/ton) | 10-50 | 5-20 | 1-5 | 100+ | 300+ |
| Compressive Strength | 2,000 MPa | 2,500 MPa | 2,200 MPa | 500 MPa | Low |
Key Takeaways:
- 99% Alumina offers 30% lower wear than 92% grade
- 2-5x longer lifespan vs. steel in abrasive slurries
- Harder than zirconia but less tough (ideal for fine grinding)
Packaging & Shipping
25KG/woven bag, 1000KG-1250KG per pallet with shrink wrap
Manufacturing & Quality
Global Shipping Cases
Ship to UAE
Ship to Netherlands
Frequently Asked Questions
What are alumina ceramic balls made of?
They are made from aluminium oxide (Al₂O₃), a high-purity ceramic material known for its hardness and wear resistance.
What are the key properties of alumina ceramic balls?
High hardness, excellent wear resistance, chemical stability, high-temperature resistance (up to 1600°C), and electrical insulation.
What are alumina ceramic balls used for?
They are used as grinding media, bearing components, valve balls, and in applications requiring wear resistance and chemical inertness.
Why choose alumina balls over steel or other ceramics?
They offer superior wear resistance, chemical stability, and are lighter than steel, making them ideal for specific applications.
What sizes are available for alumina ceramic balls?
Sizes typically range from 1mm to several inches, depending on the application.
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Guangzhou Zoli Technology Co.,Ltd.
Location
Room 702A, No. 585, Airport Road, Tangjing Street, Baiyun District, Guangzhou City, Self-compiled 2341
Contact Person
Ain Qiu