内页横幅一
Special-shapped NdFeB Magnet
Physical Property of YANSEN Sintered NdFeB



ParameterUnitReference Value
Densityg/cm37.45-7.7
Elasticity ModuluskN/mm2150
Bending StrengthN/mm2180
Compression StrengthN/mm2850
Tensile StrengthMpa80
HardnessHV550
Electrical resistanceμΩcm16
Specific heatJ/kgK440
Specific thermal conductivityW/Mk9
Curie temperature310-380
αBr Temp.Coefficient of Br%/℃-0.10~-0.12
βHcj Temp.Coefficient of Hcj%/℃-0.4~-0.7
μrec Recoil Permeability
1.05
Required magnetising field strengthkA/m2500


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