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Neodymium R22.5mmXr17.5mmXH30mmXA60rad

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Product specification 2D DESIGN 3D DESIGN
Back
Voice Name Symbol SI CGS
Shape Radian R 22.5 mm 2.25 cm
radian r 17.5 mm 1.75 cm
Height H 30 mm 3 cm
Angle A 60 rad  
direction of magnetization M A
Weight Net 0.0235 kg 23.5 g
Surface treatment Ni 12 μm  
Magnetic
Characteristics		 Surface magnetic flux density B 515.5 mT 5155 Gauss
Suction force
Adhesion		 F 7.94 kgf 7944 gf
Magnetic flux density on load point Bd 0 mT 0 Gauss
Total flux φo 0 Wb 0 Mx
Permeance Coefficient Pc 14.44 Pc  
Maximum usage temperature Tw 150 ℃
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.