NB0012

Neodymium Φ20mm

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Voice Name Symbol SI CGS
Shape Diameter D 20 mm 2 cm
direction of magnetization M A
Weight Net 0.0314 kg 31.4 g
Surface treatment Ni 12 μm  
Magnetic
Characteristics
Surface magnetic flux density B 850.5 mT 8505 Gauss
Suction force
Adhesion
F  kgf  gf
Magnetic flux density on load point Bd  mT  Gauss
Total flux φo  Wb  Mx
Permeance Coefficient Pc  Pc  
Maximum usage temperature Tw  ℃
Minimum usage temperature Tw  ℃
Material properties Materialsymbols Neodymium 35  
remanence Br 1170-1220 mT 11.7-12.2 kG
Coercivity Hcb ≧868 kA/m  kOe
Intrinsic coercive force Hcj ≧955 kA/m  kOe
Maximum energy product BH 263-287 kj/m3  MGOe
Temperature coefficient Br -0.12 %/℃  
Hcj -0.55 %/℃
Heat resistant temperature Tw ≦80 ℃
Curie temperature Tc 310 ℃
Density ρ 7.5 kg/m3
Remarks REACH RoHS Directive

*Magnetic flux density and attraction/heat force depends on the measurement equipment and the environment. These are only references values, these are not the guaranteed value.