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High-density ZrO2 balls are premium ceramic grinding media designed for long-term, stable industrial grinding operations. Adopting advanced yttrium-stabilized formula and high-temperature isostatic sintering technology, these grinding balls feature ultra-high density, excellent structural toughness and outstanding chemical stability. Different from ordinary ceramic media, their high specific gravity provides powerful grinding kinetic energy, supporting efficient material crushing and fine grinding. With uniform roundness and ultra-low wear performance, they avoid breakage, deformation and impurity shedding during continuous high-load operation, delivering consistent and reliable grinding results for various industrial processing scenarios.
| Item | Specification |
|---|---|
| Material Composition | 95% Yttrium-stabilized Zirconium Oxide |
| Bulk Density | 6.0–6.15 g/cm³ |
| Vickers Hardness | 1250–1350 HV |
| Sphericity | ≥98% |
| Available Sizes | 0.2mm–10mm |
| Self-wear Rate | Ultra-low for stable long-term operation |
These ZrO2 grinding balls boast core advantages of high density and ultra-stable grinding performance. The high-density structure generates stronger impact and shear force than alumina beads and ordinary media, significantly improving grinding efficiency and shortening production cycles. Excellent mechanical toughness prevents cracking and peeling under continuous high-speed operation. Stable physical and chemical properties ensure zero contamination to raw materials, maintaining consistent particle size distribution and grinding quality in long-cycle batch production.
As reliable high-stability grinding media, ZrO2 balls are widely applied in diverse industrial grinding fields. They are perfectly suitable for wet and dry grinding of new energy battery materials, industrial coatings, printing inks and high-purity pigment powders. They also support stable fine processing of electronic ceramics, chemical raw materials and mineral powders, adapting to sand mills, ball mills and other professional grinding equipment for standardized industrial production.
Their high density provides stronger grinding kinetic energy for higher efficiency, while stable material structure ensures long-term consistent grinding performance with minimal wear.
Yes, featuring ultra-low wear and anti-breakage performance, they fully adapt to uninterrupted high-load industrial grinding with stable quality.
They come in a broad range of available sizes from 0.2mm to 10mm, satisfying requirements from micro-fine grinding to standard industrial milling.
They are suitable for new energy battery materials, industrial coatings, printing inks, high-purity pigments, electronic ceramics, chemical raw materials, and mineral powders.
They feature 95% Yttrium-stabilized Zirconium Oxide composition, a bulk density of 6.0–6.15 g/cm³, Vickers hardness of 1250–1350 HV, and sphericity ≥98%.
