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NdFeB physical properties


Parameter Parameter Unit Unit Nominal Standard Data

Curie Temperature (Tc) Curie Temperature

°C

310-380

Maximum operating temperature (Tw) Maximum Operating Temperature

°C

80-200

Hardness

Hv

620

Electrical resistivity (r) Electrical Resistivity

W cm

1.8x10-2.0x10

Density (D) Density

g/cm

7.50-7.65

Recover permeability (m rec) Recoil Permeability

1.05

Magnetization field strength (Hs) Magnetization Field Strength

Koe

≥30

KA/m

≥2400

Bending Strength

Mpa

295-345

Remanence temperature coefficient (aBr) Temp.Coefficient of Br

%/°C

-0.11~-0.12

Intrinsic coercivity temperature coefficient (aHcj) Temp.Coefficient of Hcj

%/°C

-0.5~-0.


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