Zirconium Oxide Grinding Bead for Ultra Fine Particle Reduction and Polishing
Zirconium oxide grinding beads are high-precision ceramic media specially engineered for ultra-fine particle reduction and delicate surface polishing. Manufactured through advanced isostatic pressing and high-temperature sintering, these beads feature ultra-high sphericity, uniform density and extremely low surface roughness. Different from ordinary grinding media, they deliver gentle yet powerful shear and friction force, which effectively breaks material agglomerations, refines coarse particles to micron and submicron levels, and creates smooth, flawless surface finishes. With zero impurity shedding and stable physical properties, they fully meet strict standards for ultra-fine powder processing and high-precision polishing applications.
Technical Parameters
|
Item |
Specification |
|
Material Composition |
Yttrium-stabilized Zirconium Oxide (95%) |
|
Bulk Density |
6.0–6.15 g/cm³ |
|
Vickers Hardness |
1250–1350 HV |
|
Precision Grade |
G5 High Precision |
|
Available Sizes |
0.2mm–6.0mm |
|
Surface Condition |
Mirror Polished |
Core Advantages for Ultra-Fine Processing
These zirconium oxide beads possess unique advantages for ultra-fine particle reduction and precision polishing. Their mirror-smooth spherical surface ensures uniform contact with materials, avoiding scratches and uneven grinding that commonly occur with low-quality media. High hardness and toughness enable consistent ultra-fine grinding performance, steadily reducing particle size without causing excessive material damage. The ultra-low wear rate prevents media contamination, ensuring high purity and uniformity of finished ultra-fine powders and polished workpieces for high-end production requirements.
Key Application Fields
Tailored for ultra-fine particle refinement and polishing work, the beads are widely used in high-precision industries. They are ideal for ultra-fine grinding of new energy battery materials, electronic ceramics, high-purity pigments and cosmetic powders. Additionally, they excel in fine surface polishing of precision hardware, optical components and ceramic parts, delivering ultra-smooth surface texture and stable dimensional accuracy for sophisticated finished products.
Frequently Asked Questions
Q1: What particle fineness can these beads achieve? A1: They can stably process materials down to submicron and nano-level fineness, realizing uniform ultra-fine particle reduction. Q2: Are they suitable for delicate surface polishing? A2: Yes, the high-precision smooth surface provides soft and balanced grinding force without scratching or damaging workpieces. Q3: What size is best for ultra-fine work? A3: Small sizes from 0.2mm to 1.5mm are the most suitable for ultra-fine grinding and precision polishing tasks.


