Physical properties of neodymium magnets
Temperature coefficient of Br: | -0,11 % / °C | Temperature coefficient of iHc: | -0,60 % / °C |
Density: | 7.4 - 7.6 g / cm3 | Curie temperature: | 310 - 340 °C |
Vickers Hardness: | 600 HV | Electrical resistance: | 144 ohm |
Tensile strength: | 8 kg / mm2 | Flexural strength: | 25 kg / mm |
Specific heat: | 0.12 kcal / (kg. °C) | Expansion coefficient: | 4 x 10-6 |
Modulus of elasticity: | 1.6 x 1011N / m2 | Thermal conductivity: | 7.7 kcal / m.h. °C |
Poisson's ratio: | 0.24 | Hardness: | 0.64 N / m2 |
Compressibility: | 9.8 x 10-12 m2/ N |