Zirconia beads (also known as zirconia balls, zirconium beads, or grinding beads) are essential grinding media for various types of sand mills (including basket sand mills, horizontal sand mills, and vertical sand mills). Their quality directly determines the final fineness of the material, the frequency of replacing or replenishing the zirconia beads, and the working efficiency.
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**Related Introduction**Zirconia beadsCharacteristics
...Density: 5.68 g/cm³
...Melting point: 4,919°F (2,715°C)
...Molecular formula: Zirconium oxide
...Molar mass: 123.218 g/mol
...Nano ZrO2 powder purity: > 99%
...Nano zirconia crystal phase: monoclinic system
...Zirconium dioxide nanoparticles APS: 40 nm
...nanometerZirconia beadsSSA: 20 - 40 m²/g Color of Zirconium Oxide Nanoparticles: White
...Zirconia beadsNanoparticle morphology: Spherical nano-ZrO2 powder true density: 5.89 g/cm³
Zirconia beadsTechnical Parameters
Composition | 3mol% yttrium oxide (Y 2 O 3) Stable Zirconia (ZrO 2of)(94.7weight %ZrO 2 + 5.3weight %Y 2 O 3) | |
Material density | 6.0-6.05 K/centimeter3 | |
Bulk quantity | 0.5-1.5Millimeter | 3.7-3.8 kg/1000Cubic centimeter |
1.5-3.0Millimeter | 3.6 kg/1000Cubic centimeter | |
3.0-8.0millimeter | 3.5 kg/1000 CC | |
8.0-10Millimeter | 3.4 kg/1000 CC | |
10-25Millimeter | 3.2-3.3 kg/1000Cubic centimeter | |
Zirconia beadshardness | 11 GPA | |
Compressive strength | 5Millimeter | 10 KN |
6.5Millimeter | 15 KN | |
Fracture toughness | 8-15 MPa·m1/2 | |
Granularity | < Rice0.5 Rice | |
Zirconia beadsApplication Areas:
...ceramics industry
Used for grinding materials such as barium titanate electroceramics, piezoelectric ceramics, sensors, capacitors, and enamel treatment.
...medical technologies, such as dentures and hip prostheses.
...magnetic ceramics, ferrite
Technical ceramic components, such as those used in exhaust tiller engine technology.
...Pest and disease control
Dispersible fungicides, herbicides, insecticides
...cosmetics
Grinding pigments and solid lipsticks, skin and sunscreen creams.
...Pharmaceutics
The active substances and consumable materials produced by grinding are in the nanoparticle range.