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Formula: Nd₂Fe₁₄B
Form: Rod
Material: Neodymium/Iron/Boron Alloy
Commodity: Alloys
Type:
Rare Earth Magnet
Neodymium/Iron/Boron Alloy Rods (Nd₂Fe₁₄B) are part of our extensive range of specialty rods. They’re available in 5 variations, with differing dimensions and compositions to suit different applications. The neodymium, iron and boron in these alloy rods impart strong magnetic properties, making them useful in electric motors, generators, sensors and other devices that utilize permanent magnets. Their corrosion resistance and high strength-to-weight ratio also make them suitable for aerospace and automotive applications where weight savings are critical. With their unique properties, Neodymium/Iron/Boron Alloy Rods have become indispensable components across many scientific and industrial sectors.
Tolerances
Rod
| Diameter | =<10mm | ±10% |
|---|---|---|
| Diameter | >10mm | ±5% |
Material Properties for Alloys
Electrical Properties
| Element | Value |
|---|---|
| Electrical resistivity( µOhmcm ) | 1.1-1.7 |
Magnetic Properties
| Element | Value |
|---|---|
| Coercivity (Hc)( A m⁻¹ ) | 875-1990 |
| Curie temperature( C ) | 310 |
| Remanence from saturation (Brem)( T ) | 1-1.3 |
Physical Properties
| Element | Value |
|---|---|
| Density( gcm⁻³ ) | 7.5 |
Mechanical Properties
| Element | Value |
|---|---|
| Modulus of elasticity( GPa ) | 150 |
| Hardness - Vickers( kgf mm⁻² ) | 580 |
| Tensile strength( MPa ) | 75 |
Thermal Properties
| Element | Value |
|---|---|
| Thermal conductivity( W m⁻¹ K⁻¹ ) | 9@23°C |
| Coefficient of thermal expansion( x10⁻⁶ K⁻¹ ) | 5.2@20-100°C |