The Zirconia Grinding Ball, specifically Yttria Stabilized Zirconia (YSZ), represents the highest standard of ceramic milling media. Manufactured from sub-micron and nano-scale zirconia powder, these beads exhibit a perfectly spherical shape and a dense, flawless internal structure. Due to their exceptional specific gravity, they generate massive impact energy in high-speed mills, enabling highly efficient dispersion and ultra-fine, nano-level grinding of advanced materials.
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Product Highlights
Ultra-Low Wear Loss: Exhibits a wear rate at the parts-per-million (ppm) level, ensuring prolonged media life and absolute zero contamination for high-purity materials.
Exceptional High Density: With a density exceeding 6.0 g/cm³, it provides maximum kinetic energy, drastically increasing grinding efficiency and reducing processing time.
Outstanding Fracture Toughness: Highly resilient against impact and friction, ensuring the beads will not shatter or break even in high-speed, high-energy agitation mills.
Excellent Chemical Stability: Highly inert and resistant to corrosion from acids, alkalis, and solvents, suitable for various wet and dry chemical milling processes.
Smooth & Spheroidized Surface: The perfectly polished, spherical surface significantly reduces internal friction and minimizes wear on mill linings and equipment parts.
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Typical Applications
Ultra-fine grinding of cathode and anode materials for lithium-ion batteries and new energy applications. Milling of advanced electronic ceramics, magnetic materials, and MLCC (Multi-Layer Ceramic Capacitors). High-purity dispersion in the pharmaceutical, cosmetic, food, and high-grade printing ink industries.
| Size (mm) | ZrO2 Content (%) | Density (g/cm³) | Hardness (HV) | Fracture Toughness (MPa.m1/2) | Crushing Strength (KN) | Wear Loss (%) |
| φ0.5 | >= 95% | >= 6.0 | >= 1200 | >= 8.0 | - | <= 0.002% |
| φ1.0 | >= 95% | >= 6.0 | >= 1200 | >= 8.0 | >= 0.5 | <= 0.002% |
| φ5.0 | >= 95% | >= 6.0 | >= 1200 | >= 8.0 | >= 2.5 | <= 0.002% |
| φ10 | >= 95% | >= 6.0 | >= 1200 | >= 8.0 | >= 6.0 | <= 0.002% |
| φ20 | >= 95% | >= 6.0 | >= 1200 | >= 8.0 | >= 15.0 | <= 0.002% |
| φ30 | >= 95% | >= 6.0 | >= 1200 | >= 8.0 | >= 25.0 | <= 0.002% |
| φ50 | >= 95% | >= 6.0 | >= 1200 | >= 8.0 | >= 40.0 | <= 0.002% |