Physical Properties
| Property | Typical Value | Unit |
|---|---|---|
| Material | Hard Ferrite (Ceramic) | - |
| Density | 4.8 – 5.1 | g/cm³ |
| Electrical Resistivity | ≥ 1×10⁶ | Ω·cm |
| Maximum Working Temperature | ≤ 250 | °C |
| Curie Temperature | 450 – 460 | °C |
| Thermal Expansion Coefficient | (10 – 12) × 10⁻⁶ | /°C |
| Hardness (Vickers) | 450 – 600 | HV |
| Compressive Strength | ≥ 800 | MPa |
| Tensile Strength | 20 – 40 | MPa |
Key Advantages
Stable Magnetic Performance
High coercivity and strong resistance to demagnetization ensure reliable and consistent magnetic output during long-term motor operation.
Excellent Thermal & Corrosion Resistance
Maintains stable performance under elevated temperatures and harsh environments without the need for surface coating.
Cost-Effective for Mass Production
Economical material with mature manufacturing processes, ideal for large-volume electric motor and OEM applications.
Product magnetization method
FAQ
What types of electric motors are these ferrite magnetic elements used in?
They are widely used in DC motors, industrial motors, automotive motors, household appliance motors, and other permanent magnet motor assemblies.
Can the ferrite magnetic elements be customized?
Yes. We support OEM customization including size, shape, magnetic grade, tolerance, and magnetization direction to match specific motor designs.
How do ferrite magnetic elements perform under high temperatures?
Ferrite magnets offer good thermal stability with a working temperature up to around 250°C and strong resistance to thermal demagnetization.
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