65% Zirconium oxide Ceramic grinding beads
65% Zirconium oxide Ceramic grinding beads is a kind of grinding media of fused Zirconium silicate beads. It is of high hardness and chemical stability. It is a good grinding media to replace glass beads. In the meantime, it’s an economic material compared with sintered zirconia beads.
Chemical composition :
| Chemical | Typical value（%） | Value range（%） |
| ZrO2 | 65.2 | 60-70 |
| SiO2 | 26.82 | 28-33 |
| AL2O3 | 9.08 | Max 10 |
| Fe2O3 | 0.03 | Max 0.1 |
| TiO2 | 0.24 | Max 0.4% |
Physical features :
| Mohs Hardness | 7.0 |
| Vickers Hardness/ Rockwell hardness | 700HV/60HRC |
| Specific gravity | 3.85g/cm3 |
| Bulk density | 2.3-2.5g/cm3 |
Specification：
| 0.6-0.8mm | 0.8-1.0mm | 1.0-1.2mm | 1.2-1.4mm | 1.4-1.6mm |
| 1.6-1.8mm | 1.8-2.0mm | 2.5-3.0mm | 3.0-3.5mm | 4.0mm |
| 5mm | 6mm | 7mm | 8mm | 10mm |
Product applications
- Grinding media for pigment and colorant.
- Grinding media for powder milling in beauty and agrochemical industries.
- Grinding media for liquid grinding such as ink，paints and coatings.
- Other mineral and ceramic industries.
Package:
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