YSZBALL24P High-Purity Yttria-Stabilized Zirconia Milling Ball Combo with 24 Ceramic Balls in 3 Sizes for Fine Powder Milling
YSZBALL24P is designed to optimize milling efficiency in laboratory-scale powder processing, particularly for applications requiring contamination-free grinding. This combo set includes 24 yttria-stabilized zirconia (YSZ) ceramic balls of varying diameters, enabling versatile milling strategies to achieve ultra-fine particle sizes below 1 micron. The assortment of ball sizes allows users to tailor the milling media to different materials and milling conditions, enhancing grinding performance and uniformity.
The balls are manufactured from high-purity 99.5% YSZ, known for its exceptional hardness and chemical inertness, which prevents contamination during milling. Their typical Vickers hardness ranges from 12 to 12.3, ensuring durability and resistance to wear. This makes the YSZBALL24P set especially suitable for sensitive compound chemical preparations and precision milling tasks. The set is compatible with lab milling machines such as the MTI SFM-3 Mixer and mill.
Key Features
- Contains 24 high-purity YSZ ceramic balls: 10 pcs 8 mm, 10 pcs 10 mm, and 4 pcs 11.5 mm diameter
- Enables milling of powders down to sub-micron particle sizes (<1 micron)
- High hardness (12-12.3 Vickers) for excellent wear resistance
- Chemically inert to avoid contamination during milling
- Compatible with common lab milling equipment such as MTI SFM-3 Mixer and mill
Technical Specifications
| Parameter | Specification |
|---|---|
| Material | 99.5% Yttria-stabilized zirconia (YSZ) |
| Quantity | 24 pieces total |
| Sizes included | 10 pcs 8.0 mm, 10 pcs 10.0 mm, 4 pcs 11.5 mm diameter |
| Typical hardness | 12 – 12.3 Vickers hardness |
| Net weight | 6.05 lb (2.744 kg) |
Typical Applications
YSZBALL24P is ideal for laboratory milling tasks requiring contamination-free grinding of powders to sub-micron sizes. It is commonly used in chemical compound preparation, advanced materials research, and precision milling workflows where material purity and particle size control are critical.
Configuration & Operating Notes
This set includes only the zirconia milling balls; milling machines and other accessories are sold separately. Users should verify compatibility with their milling equipment, such as the MTI SFM-3 Mixer. Proper handling and cleaning protocols are recommended to maintain ball integrity and prevent cross-contamination.

