Physical Properties
| Property | Typical Value | Unit |
|---|---|---|
| Material Type | Hard Ferrite (Ceramic) | - |
| Density | 4.8 – 5.1 | g/cm³ |
| Hardness (Vickers) | 450 – 600 | HV |
| Electrical Resistivity | ≥ 10⁶ | Ω·cm |
| Maximum Working Temperature | 250 | °C |
| Curie Temperature | 450 – 460 | °C |
| Thermal Expansion Coefficient | (10–12) ×10⁻⁶ | /°C |
| Compressive Strength | ≥ 800 | MPa |
| Tensile Strength | 20 – 40 | MPa |
Key Advantages
- Stable Magnetic Performance
With high resistance to demagnetization, ferrite magnets maintain consistent magnetic output under continuous operation and varying load conditions, ensuring reliable motor performance.
- Excellent Thermal & Electrical Properties
Good thermal stability and high electrical resistivity help reduce eddy current losses and support efficient motor operation in industrial automation environments.
- Strong Environmental Durability
Naturally corrosion-resistant and requiring no surface coating, ferrite magnets perform reliably in humid or mildly corrosive conditions with minimal maintenance.
FAQ
Do ferrite magnets require surface coating for industrial environments?
No. Ferrite magnets are naturally corrosion-resistant and generally do not require any surface coating, even in humid or mildly corrosive industrial conditions.
Can ferrite magnets be customized for different motor designs?
Yes. We support customization in size, shape, magnetic grade, tolerance, and magnetization direction to match different industrial automation motor requirements.
How do ferrite magnets perform at elevated temperatures?
Ferrite magnets maintain stable performance at working temperatures up to approximately 250°C, with good resistance to thermal demagnetization.
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