Y-ZrO₂ Yttria Stabilized Zirconia Grinding Balls
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Y-ZrO₂ Yttria Stabilized Zirconia Grinding Balls

Y-ZrO₂ grinding balls are high-performance media made from yttria-stabilized zirconia with ultra-high purity (≥99.5%). They offer the highest density among standard ceramic media and deliver exceptional grinding efficiency for fine and ultra-fine milling applications.
Availability:
Quantity:
  • Y-ZrO2

Product Overview

Engineered for industries that require precision, consistency, and minimal contamination, Y-ZrO₂ balls feature a density of ≥5.95 g/cm³ and excellent hardness of ≥11 GPa. Their extremely low wear rate (≤0.1‰/h) makes them ideal for long-term continuous grinding without affecting product purity.

Technical Indicators:

  • ZrO₂ + Y₂O₃ ≥ 99.5%

  • Density ≥ 5.95 g/cm³

  • Vickers Hardness ≥ 11 GPa

  • Fast Mill Wear ≤ 0.1‰/h


Product Advantages

  • Ultra-high purity ensures no contamination in sensitive materials.

  • Highest density for maximum grinding efficiency.

  • Super low wear rate reduces media consumption dramatically.

  • Excellent toughness and impact resistance in high-energy milling.

  • Performs stably in long-cycle grinding environments.


Product Features

  • Fully stabilized with yttria for exceptional structural integrity.

  • Uniform microstructure with consistent performance.

  • Smooth surface with excellent roundness.

  • Resistant to acids, alkalis, and most chemical solvents.

  • Suitable for both wet and dry milling.


Benefits of Using Y-ZrO₂ Grinding Balls

  • Higher output and shorter grinding time due to high density.

  • Lower overall cost thanks to extremely low wear.

  • Cleaner grinding process, ideal for pharmaceuticals, electronics, advanced ceramics, and pigments.

  • More stable particle size distribution, improving product quality.

  • Reduced equipment wear compared to metallic media.


How We Prove Quality

  • Wear testing in fast-mill conditions.

  • Hardness and density tests for each batch.

  • Purity analysis using X-ray fluorescence (XRF).

  • Factory certificates available before shipment.


Packaging

  • 25 kg plastic bags or 1-ton jumbo bags.

  • Wooden pallets for sea-freight protection.

  • Customized packaging available upon request.


Shipping & Logistics

  • Global shipment by sea, air, or rail.

  • Full export documentation support.

  • Stable lead time depending on size and order quantity.


FAQ

1. What applications are Y-ZrO₂ balls best for?
Ultra-fine grinding of electronic materials, advanced ceramics, pharmaceuticals, inks, coatings, and high-value minerals.

2. Do they cause contamination?
Extremely low contamination due to ≥99.5% purity.

3. Are they suitable for high-energy mills?
Yes, the toughness of Y-ZrO₂ makes them suitable for aggressive milling environments.

4. What sizes are available?
We provide a full range of sizes depending on the milling equipment.


Looking for high-density, ultra-pure grinding media?
Contact us today for pricing, samples, and technical recommendations for your milling process.


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