Neodymium - Rare Earth Magnet, Sintered


Material Information

- Provide by powder metallurgical method with chemical compostition of NdFeB
- Very brittle & hard
- High resistance to demangnetization
- Poorest corrosion resistance of all commercial magnetic material
- Excellent cost to performance ratio
- Reasonable temperature stability
- Not suitable for application which exposed in high temperture conditions

 


Typical Physical Properties
Parameter
Curie Temperature310-370
Maximum Operating Temperature80-180
Resistivity.cm160
HardnessHv560-580
Densityg/cm7.40
Relative Recoil Permeabilityrec1.05
Saturation Field StrengthkOe30-40
kA/m2,400-3,200
Temperature Coefficient of Br%/-0.12 ~ -0.10
Temperature Coefficient of iHc%/-0.6

Surface TreatmentsClick Here

Dimension Range / Nominal ToleranceClick Here

Typical Magnetic PropertiesClick Here

Typical Demagnetization CurvesClick Here