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PHYSICAL PROPERTIES OF SINTERED NdFeB |
Temp.Coeff.of Br |
-0.09~-0.11%/℃ |
Specific Heat |
0.12Kcal/(kg,℃) |
Density |
7.4-7.6g/cm3 |
Young’s Modulus |
1.6x1011N/m2 |
Vickers hardness |
600Hv |
Poisson’s Ratio |
0.24 |
Tensile Strength |
8.0Kg/mm2 |
Curie Temperature |
310~340℃ |
|
Temp.Coeff.of Hc |
-0.50~-0.60%/℃ |
Thermal Conductivity |
7.7Kcal/(m.h.℃) |
Electrical Resistivity |
114μΩ.cm |
Rigidity |
0.64N/m2 |
Flexural Strength |
25Kg/mm |
Compressibility |
9.8x10-12m2/N |
Coeff. Of Thermal Expansion |
4x10-6/℃ |
Relative recoil permeabilityμrev |
1.05 |
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