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3mm Grinding Ball, Hardened Stainless Steel (100 pieces)
Grinding Balls are essential for use with Fritsch Planetary Mills, designed specifically for grinding and mixing samples to achieve precise particle sizes. These hardened stainless steel balls are durable and resistant to wear, making them ideal for a wide range of applications, including material science, chemistry, biology, and more.
Grinding balls are placed into grinding bowls along with the sample material to be processed. The size and quantity of the grinding balls play a crucial role in determining the final particle size. Larger balls yield coarser results, while smaller balls produce finer particles. For optimal grinding efficiency, it is generally not recommended to mix balls of different sizes in the same grinding bowl.
Tips for Selecting and Using Grinding Balls:
- Optimize Ball Size and Quantity: The ideal combination of ball size and quantity depends on the specific application and is best determined through user trials. Using more balls can reduce grinding times and achieve finer particle distributions, but avoid overfilling the bowl. For best results, fill no more than two-thirds of the bowl's total volume with balls and sample material, leaving at least one-third of the space for effective grinding action.
- Material Compatibility: It is advisable to use grinding bowls and balls made from a material harder than the sample to prevent wear. For extremely hard samples, tungsten carbide balls in steel bowls or zirconium oxide balls in corundum bowls can significantly enhance grinding efficiency. However, users should consider the potential risk of cross-contamination when using dissimilar materials.
- Durability: These 3mm hardened stainless steel grinding balls are highly resistant to deformation and corrosion, ensuring long-lasting performance, even under high-energy grinding conditions.
Product Details:
- Diameter: 3mm
- Material: Hardened stainless steel
- Packaging: 100 pieces per pack for 3mm balls. Larger ball sizes are sold individually.
- Compatibility: Suitable for 500ml, 250ml, and 80ml grinding bowls.
Note: Grinding bowls are sold separately and are available in both Classic and Premium options to suit a variety of applications.
Whether you're working with tough materials or need precise particle size control, these 3mm grinding balls provide the reliability and performance required for consistent, high-quality results.