Zirconium Oxide Bead for Grinding Ultra Fine Polishing and Powder Reduction
High-performance yttria-stabilized zirconium oxide beads are specially developed for industrial ultra-fine polishing and precise powder reduction processing. Manufactured through advanced isostatic pressing and high-temperature sintering technology, the beads feature ultra-high sphericity, dense uniform crystal structure and ultra-low wear characteristics. They deliver gentle and precise grinding force, effectively crush coarse powder particles, eliminate particle agglomeration, and achieve ultra-fine particle refinement and smooth surface polishing without introducing impurities or damaging material properties.
Technical Parameter Specifications
|
Item |
Specification |
|
Main Composition |
Yttria-stabilized Zirconia ≥94.5% |
|
Bulk Density |
≥6.0 g/cm³ |
|
Vickers Hardness |
1200–1350 HV |
|
Sphericity |
≥0.95 |
|
Wear Loss |
≤0.15 ppm/h |
|
Available Size Range |
0.1mm–20mm |
Core Advantages for Ultra-Fine Processing
These zirconia beads excel in ultra-fine polishing and powder reduction compared with traditional grinding media. Their ultra-low wear rate prevents media shedding and material contamination, ensuring high-purity finished powder. High roundness and uniform hardness provide balanced fine grinding force, realizing precise particle size reduction and super smooth material surface polishing. Excellent toughness avoids bead cracking during high-speed fine milling, maintaining stable and consistent processing effects for long-term production.
Ultra-Fine Polishing and Powder Reduction Applications
Tailored for ultra-fine processing demands, the beads are widely used in high-precision industries requiring fine powder refinement and surface polishing. Typical applications include electronic ceramic powder processing, high-end coating and ink polishing, lithium battery material fine grinding, cosmetic powder refinement, pharmaceutical raw material processing and fine chemical powder production. They perfectly match sand mills and ball mills for micron and submicron powder reduction and ultra-smooth polishing.
Frequently Asked Questions
Q1: Why are zirconia beads suitable for ultra-fine polishing and powder reduction? A1: High sphericity, low wear and uniform grinding force enable precise particle refinement and smooth surface treatment without contaminating high-purity materials. Q2: What bead size is ideal for submicron powder reduction? A2: Small-sized beads of 0.1mm–1.0mm are the best choice for ultra-fine submicron powder grinding and polishing.


