Product Description
In the world of industrial processing, efficiency is key. The use of ultra smooth zirconia beads has revolutionized slurry processing by minimizing friction, enhancing productivity, and reducing contamination. These beads, partially stabilized with yttria, are engineered to provide superior performance in various milling and grinding applications.
Zirconia beads are composed primarily of zirconium oxide (ZrO2). When partially stabilized with yttria (Y2O3), they exhibit enhanced mechanical properties, including high fracture toughness and excellent wear resistance. This combination makes yttria-stabilized zirconia (YSZ) beads ideal for high-energy milling applications where durability and minimal contamination are crucial.
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High Density and Hardness: With a density of approximately 6.0 g/cc and a Mohs hardness of 9, zirconia beads are among the most durable grinding media available. This high density translates to increased impact energy, which improves grinding efficiency.
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Reduced Friction: The ultra smooth surface of zirconia beads minimizes friction during processing, leading to less wear on both the beads and the milling equipment. This feature not only extends the lifespan of the beads but also reduces maintenance costs for machinery.
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Chemical Stability: Zirconia beads are chemically stable, making them suitable for use in a variety of liquid mediums, including those that are corrosive or operate at high temperatures.
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Consistent Quality: The production of zirconia beads involves advanced processes such as sintering, which ensures uniformity in size and shape. This consistency is vital for achieving reliable milling results.
Zirconia beads are versatile and can be used in numerous industries for milling and dispersion. Here are some of the key applications:
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Pharmaceuticals: Used in the milling of active pharmaceutical ingredients, zirconia beads help achieve the desired particle size distribution while maintaining product purity.
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Paints and Coatings: The beads are ideal for dispersing pigments and achieving uniform color distribution in paints and coatings.
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Cosmetics: In the production of cosmetics, zirconia beads facilitate the grinding of ingredients to achieve a smooth texture and consistent quality.
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Electronic Materials: Zirconia beads are used in the production of electronic components, such as ceramic capacitors and lithium-ion batteries, where fine particle dispersion is critical.
When selecting grinding media, it's essential to consider factors such as wear resistance, density, and cost. Here's how zirconia beads compare to other popular options:
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Glass Beads: While glass beads are less expensive, they have a lower density and higher wear rate compared to zirconia beads. This makes zirconia beads a more cost-effective choice in the long run due to their durability and reusability.
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Ceria-Stabilized Zirconia Beads: These beads are an alternative to yttria-stabilized zirconia beads. Although they are less costly, they have a faster wear rate, making YSZ beads the preferred choice for applications requiring high durability.
Slurry viscosity plays a crucial role in the efficiency of grinding and dispersing processes. Accurate viscosity determination enables precise control over parameters such as bead size, speed, and duration. Using zirconia beads can enhance the grinding process by:
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Improving Particle Size Reduction: The high density and impact energy of zirconia beads result in efficient particle size reduction, ensuring optimal slurry viscosity.
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Minimizing Contamination: The smooth surface and chemical stability of zirconia beads reduce contamination, maintaining the integrity of the slurry.
To maximize the efficiency of zirconia beads in slurry processing, consider the following best practices:
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Select the Right Bead Size: The bead size should match the size of the particles being processed. Smaller beads are suitable for finer grinding, while larger beads are ideal for coarser materials.
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Maintain Optimal Load: Avoid overloading the milling chamber. A load between 60% to 85% of the chamber's capacity is recommended for maximum efficiency.
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Implement a Cooling System: High-density media can generate heat during processing. A cooling system helps dissipate heat, preventing damage to both the beads and the material being processed.
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Regular Quality Checks: Inspect beads for any signs of wear or deformation before and after use. This ensures consistent performance and prevents contamination.
| Diameter(mm) | Each ball weight(g) | 100g balls qty(pcs) |
| 1 | 0.00314 | 31847 |
| 2 | 0.02512 | 3981 |
| 3 | 0.08478 | 1180 |
| 4 | 0.20096 | 498 |
| 5 | 0.3925 | 255 |
| 6 | 0.67824 | 147 |
| 7 | 1.07702 | 93 |
| 8 | 1.60768 | 62 |
| 10 | 3.14 | 32 |
| 12 | 5.42592 | 18 |
| 15 | 10.5975 | 9 |
| 20 | 25.12 | 4 |
●Chemical Composition:
| Composition | ZrO2 | Y2O3 + Others |
| Content % | 94.6 | 5.4 |
●Physical Properties:
| Specific Gravity g/cm3 | Bulk Density kg/L | Hardness Mohs | Hardness Hv | Fracture Toughness MPam1-2 | Crushing Load Kg.f (Φ0.3mm) | Grain size um | Sphericity (%) |
| ≥6.03 | ≥ 3.76 | 9 | ≥1210 | 9 |
8.2
| ≤0.3 | ≥98 |
40times under microscope for 0.3mm YSZ ball
● Inner structure:
● Size distribution:
| product name: | Yttria stabilized zirconia bead | size: | Φ0.3mm |
| 100pcs test result by selected random(unit: mm) |
| 0.28 | 0.29 | 0.3 | 0.31 | 0.32 |
| 0.28 | 0.29 | 0.3 | 0.31 | 0.32 |
| 0.28 | 0.29 | 0.3 | 0.31 | 0.32 |
| 0.28 | 0.29 | 0.3 | 0.31 | 0.32 |
| 0.29 | 0.29 | 0.31 | 0.31 | 0.32 |
| 0.29 | 0.3 | 0.31 | 0.31 | 0.32 |
| 0.29 | 0.3 | 0.31 | 0.31 | 0.32 |
| 0.29 | 0.3 | 0.31 | 0.31 | 0.33 |
| 0.29 | 0.3 | 0.31 | 0.31 | 0.33 |
| 0.29 | 0.3 | 0.31 | 0.31 | 0.33 |
| 0.29 | 0.3 | 0.31 | 0.32 | 0.33 |
| 0.29 | 0.3 | 0.31 | 0.32 | 0.33 |
| 0.29 | 0.3 | 0.31 | 0.32 | 0.33 |
| 0.29 | 0.3 | 0.31 | 0.32 | 0.33 |
| 0.29 | 0.3 | 0.31 | 0.32 | 0.33 |
| 0.29 | 0.3 | 0.31 | 0.32 | 0.33 |
| 0.29 | 0.3 | 0.31 | 0.32 | 0.34 |
| 0.29 | 0.3 | 0.31 | 0.32 | 0.34 |
| 0.29 | 0.3 | 0.3 | 0.3 | 0.36 |
| 0.29 | 0.3 | 0.3 | 0.3 | 0.3 |
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●Features:
It has high density and hardness, making it suitable for high-quality products, such as ceramic inking, automobile, paints and coating.
It is suitable for high-efficiency horizontal mills and basket mills.
Low contamination of the milling product.
It is suitable for industries requiring nano-sized particles.
●Pakage:
25KG/Plastic Drum, 800-1000KG/Pallet with shrink wrapped
●Storage:
The grinding media should be stored in a dry and clean place.
Factory equipment
Exhibition & Partner
Case
Ship to philipine
Ship to Germany
FAQ
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How do I store zirconia grinding beads?
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What is the cost of zirconia grinding beads?
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Can zirconia beads cause contamination?
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What industries use zirconia grinding beads?
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They are used in pharmaceuticals, paints, coatings, ceramics, electronics, and nanotechnology industries.
