Zirconium Oxide Bead for Grinding Wear Resistant Professional Grinding Use
Zirconium oxide beads are premium ceramic grinding media engineered for professional industrial grinding scenarios. Produced via isostatic pressing and high-temperature sintering with yttria stabilization, these beads form dense and uniform crystal structure. Outstanding wear resistance minimizes media consumption and avoids contamination to raw materials. Stable mechanical strength prevents cracking during continuous high-speed milling, delivering consistent grinding effect for long-cycle production.
Technical Parameter Specifications
|
Item |
Specification |
|
Main Composition |
Yttria-stabilized Zirconia ≥94.5% |
|
Density |
≥6.0 g/cm³ |
|
Vickers Hardness |
1200–1350 HV |
|
Sphericity |
≥0.95 |
|
Wear Loss |
≤0.15 ppm/h |
|
Available Sizes |
0.1mm–20mm |
Core Wear-resistant Advantages
Compared with glass beads and ordinary alumina beads, zirconium oxide beads feature excellent wear resistance. Low abrasion rate reduces frequent replacement costs and improves production continuity. High structural toughness effectively resists impact force inside bead mills, lessening breakage and debris generation. Smooth spherical surface guarantees even grinding force, helping enterprises achieve stable quality while lowering overall processing costs.
Professional Grinding Application Fields
These wear-resistant zirconia beads are widely adopted for professional fine grinding and dispersion. Typical industries include coatings, printing inks, lithium battery raw materials, pigments, cosmetics, fine chemicals and electronic materials. Compatible with horizontal sand mills, vertical bead mills and planetary ball mills, they satisfy strict requirements for long-term continuous industrial grinding.
Frequently Asked Questions
Q1: How long is the service life of wear-resistant zirconium oxide beads?
A1: Service life depends on materials and operating speed. Generally, it is far longer than alumina beads thanks to superior wear resistance.
Q2: Can these beads be used for wet grinding of weak acid and weak base materials?
A2: Stable within pH 2–12. Avoid grinding materials containing hydrofluoric acid.


