Zirconium Oxide Grinding Ball for Precision Polishing and Particle Refinement
Zirconium oxide grinding balls (Y-TZP yttria-stabilized) are high-performance ceramic grinding media tailored for precision polishing and ultra-fine particle refinement. Featuring high density, extreme hardness and excellent fracture toughness, these balls outperform traditional glass and alumina grinding media. They deliver uniform grinding force, minimal media wear and zero contamination, perfectly meeting the ultra-fine processing demands of high-precision materials. Widely adaptable to vertical and horizontal bead mills, ball mills and dispersion equipment, they serve as core media for fine particle treatment across multiple high-end industries.
Core Product Parameters
|
Parameter Item |
Technical Specification |
|
Main Composition |
ZrO₂ + Y₂O₃ (95%+ Zirconia) |
|
Bulk Density |
≥6.0 g/cm³ |
|
Vickers Hardness |
≥1200 HV |
|
Particle Size Range |
0.1–30 mm (customizable) |
|
Wear Rate |
≤0.01‰/24h |
|
Working Temperature |
≤1200℃ |
Key Performance Advantages
This zirconium oxide grinding ball boasts outstanding comprehensive performance for precision processing. Its ultra-low wear rate effectively avoids medium impurity contamination, ensuring high purity of polished and refined materials. High mechanical strength prevents cracking and chipping during high-speed grinding, extending service life and reducing replacement frequency. With stable chemical inertness, it resists acids, alkalis and corrosion, adapting to diverse complex grinding environments. Meanwhile, its uniform spherical structure ensures consistent grinding and polishing force, enabling precise control of particle size and achieving ultra-fine, uniform particle refinement effects.
Precision Application Fields
Focusing on precision polishing and particle refinement, the product covers multiple high-precision manufacturing fields. In new energy materials, it refines lithium battery electrode materials to improve particle uniformity and battery stability. In electronic ceramics and magnetic materials, it performs ultra-fine grinding and surface precision polishing to enhance product fineness and electrical performance. It is also widely used in high-end coatings, pigments, pharmaceutical fine powders and cosmetic raw materials, providing reliable media support for ultra-fine particle processing and high-precision surface treatment.
Frequently Asked Questions
Q1: What makes it superior to ordinary ceramic balls for precision refinement?
A1: It has higher density and hardness, providing stronger grinding kinetic energy for finer particle refinement. Its ultra-low wear and non-contamination properties fully meet the high-purity requirements of precision materials, which ordinary alumina balls cannot achieve.
Q2: What particle fineness can be achieved after refinement?
A2: Matching with professional grinding equipment, it can stably refine materials to sub-micron and even nano-scale, with extremely narrow particle size distribution, ideal for high-standard precision polishing and ultra-fine processing.
Q3: Is customized size available for special precision scenarios?
A3: Yes. We support customized particle sizes from 0.1mm to 30mm and can adjust hardness and wear resistance parameters according to customer’s exclusive precision processing needs.


