Description
HS Magnet’s 30 mm ferrite sphere magnet delivers reliable magnetic performance in a simple, robust form. Manufactured from high-quality barium ferrite (ceramic), this black, sintered magnet ball offers excellent coercivity, thermal stability and cost-efficiency for a wide range of industrial and consumer applications.
Key Features
- Material & Magnetic Properties
- Grade: Ferrite (BaFe₁₂O₁₉)
- Maximum energy product (BHₘₐₓ): ~3.5 kJ/m³ (0.45 MGOe)
- Remanence (Br): ~0.25 T
- Coercivity (Hcb): ≥ 160 kA/m
- Operating temperature: –40 °C to +250 °C
- Dimensions & Tolerance
- Diameter: 30.00 mm
- Standard tolerance: ±0.50 mm (±0.20 mm optional)
- Surface & Finish
- Natural black ceramic surface
- Optional epoxy or rubber coating for impact resistance
- Precision-molded for smooth, uniform spherical shape
- Packaging & Handling
- Individually foam-padded or poly-bagged to prevent chipping
- Bulk box, tray or custom blister packaging available
- Batch-number labeling for full traceability
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