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Yttrium-stabilized zirconia balls are premium ceramic grinding media specially engineered for long-term, high-load industrial ball milling scenarios. Manufactured through advanced isostatic pressing and high-temperature sintering technology, these balls feature dense microcrystalline structure, exceptional mechanical toughness and ultra-low wear rate. Different from ordinary glass and alumina media, they can withstand continuous high-speed impact, cyclic friction and harsh working conditions without cracking, chipping or deformation. With stable physical and chemical properties, they deliver consistent grinding performance, effectively solving instability and rapid consumption problems in industrial batch milling production.
| Item | Specification |
|---|---|
| Material Composition | 95% Zirconia + 5% Yttria Stabilized |
| Vickers Hardness | 1250–1350 HV |
| Bulk Density | 6.0–6.15 g/cm³ |
| Sphericity | ≥98% |
| Available Sizes | 0.2mm–10mm |
These zirconia balls possess outstanding durability and stability tailored for industrial ball milling. Their ultra-high hardness and fracture toughness resist strong impact and abrasion during long-cycle continuous operation, greatly extending service life and reducing media replacement frequency. The ultra-low self-wear property avoids impurity shedding, ensuring high-purity finished materials. Excellent chemical inertness enables stable grinding in acidic, alkaline and high-viscosity materials, delivering uniform particle size distribution and improving overall industrial production efficiency.
Designed for reliable industrial ball milling, the media is widely applied in diverse heavy-duty processing industries. It is ideal for ultra-fine grinding and dispersion of new energy materials, electronic ceramics, industrial coatings, mineral powders and chemical fillers. Fully compatible with planetary ball mills, horizontal sand mills and vertical grinding equipment, it adapts perfectly from laboratory tests to large-scale continuous industrial production.
