99% Alumina Ceramic Grinding Balls
99% Alumina Ceramic Grinding Balls Feature
1. Excellent abrasion resistance.
2. High purity.
3. Excellent corrosion resistance.
4. Energy saving of grinding and dispersion.
99% Alumina Ceramic Grinding Balls Applications
• Engineering Ceramics
• Ceramics Capacitor
• Sanitary ware
• Chemicals
99% Alumina Ceramic Grinding Balls Technical Data
| Al2O3 | >99% |
|---|---|
| Color | Yellow |
| Specific Density | ≥3.9 g/cm³ |
| Vickers Hardness (HV5) | 1300 MPa |
| Breaking Strength(ø30) | 55000 N |
| Wear Rate | 0.03‰ g/kg.h |
| Flexural Strength | 350 MPa |
| Filling Density | 2.4 g/cm³ |
| Roundness | 95% |
99% Alumina Ceramic Grinding Balls Standard Sizes(ømm)
| Beads | ø0.05-0.10 | ø0.10-0.15 | ø0.10-0.20 |
| ø0.20-0.30 | ø0.20-0.40 | ø0.30-0.40 | |
| ø0.40-0.50 | ø0.40-0.60 | ø0.50-0.70 | |
| ø0.60-0.80 | ø0.70-0.80 | ø0.70-0.90 | |
| ø0.80-0.10 | ø0.90-1.00 | ø0.90-1.10 | |
| ø1.00-1.20 | ø1.20-1.40 | ø1.40-1.60 | |
| ø1.60-1.80 | ø1.80-2.00 | ø0.90-1.10 | |
| ø2.20-2.50 | ø2.50-2.80 | ø2.80-3.20 | |
| ø3.20-3.50 | |||
| Balls | ø4 | ø5 | ø6 |
| ø7 | ø8 | ø10 | |
| ø15 | ø20 | ø30 |
