High hardness HV1200 alumina ceramic grinding ball, thermal conductivity of 20 W/mK
Our low-wear alumina grinding balls are engineered for cost efficiency in continuous grinding applications such as cement and chemical processing. A case study with a cement manufacturer demonstrated significant savings: reduced from 20 tons/month to just 5 tons/month with fewer shutdowns, achieving annual savings exceeding ¥1 million while increasing raw material production by 5%.
- Exceptional wear resistance with stable wear value ≤ 0.05% (0.03% for select models)
- Manufactured with high-purity alumina and advanced composite additives
- Bi-directional pressure molding ensures density ≥ 3.5g/cm³
- Gradient sintering process yields surface hardness ≥ HV1200
- 30-day cement raw material grinding test shows just 0.04% wear rate
- Reduces debris from 0.5% (standard balls) to just 0.02%
| Parameter | Value |
|---|---|
| Color | White |
| Water Absorption | ≤0.01% |
| Density | 3.6 G/cm³ |
| Material | Alumina Ceramic |
| Thermal Conductivity | 20 W/mK |
| Shape | Spherical |
| Corrosion Resistance | High |
| Alumina Content | 92%, 95% |
| Size Range | 13mm-90mm |
| Bulk Density | ≥3.6 G/cm³ |
Cement Industry: Reduces debris to ≤0.03%, improving clinker calcination and increasing 3-day compressive strength from 28MPa to 32MPa.
Chemical Industry: Extends calcium carbonate grinding replacement cycles from 1 to 4 months while improving product whiteness by 2 percentage points, meeting high-end coating requirements.
Our engineering team provides comprehensive support:
- Customized replenishment calculations based on equipment and material parameters
- Plan optimization using actual operational data to maximize cost savings
- Inventory and procurement strategy consulting
- Comprehensive wear standard testing reports
- Case study references (e.g., 30-day replenishment cycles for cement plants)
- Cost-benefit analysis showing downstream advantages (30% filtration efficiency improvement, 3x filter lifespan extension)
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.