Супер сильный стержневой магнит Неодимовый магнитный стержень
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Physical properties of Sintering Nd-Fe-B: | ||
Contact | Diego Huang, atct_sales4@sz-antai.com, wechat +8618879574330 | |
Temperature coefficient of Br: | -0.09 ~ 0.11%/℃ | |
Density: | 7.5 ~ 7.6g/cm³ | |
Vickers hardness: | 600Hv | |
Tensile strength: | 8kg/mm³ | |
Specific heat: | 0.12 KCal/kg, ℃ | |
Young's modulus: | 1.6x10¹¹N/m² | |
Poisson's Ratio: | 0.24 | |
Curie temperature: | 310~340℃ | |
HC temperature coefficient: | 0.5 ~ 0.6%/℃ | |
Electrical Resistivity: | 114 μΩ.cm | |
Flexural strength: | 25kg/mm | |
Coefficient of thermal expansion: | 4x10⁻⁶/℃ | |
Thermal conductivity: | 7.7KCal(m.h.℃) | |
Rigidity: | 0.64N/m² | |
Compressibility: | 9.8x10⁻¹²m²/N | |
Relative Recoil permeability urec: | 1.05 |