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Hercules magnetostrictive magetic rod
Hercules magnetostrictive magetic rod
Hercules magnetostrictive magnetic rod physical properties table
项目Item |
指标Index |
磁致伸缩系数 (λ// ) |
≤1500*10-6(40kA/m;5-10MPa) |
杨氏模量Young's Modulus |
(2.5 ~3.5)×1010N/m2 |
抗压强度Compressive Strength |
≥750MPa |
抗拉强度Tensile Strength |
≥28MPa |
密度Density |
≥9.25g/cm3 |
热膨胀系数Thermal Expansion Coefficient |
(8 ~12)×10-6/℃ |
居里温度Curie Temperature |
380℃ |
磁弹性藕合因数Coupling Factor |
0.6 ~0.75 |
声速Sound Velocity |
1640 ~1940 m/s |
响应速度Response Time |
<1µs |
能量密度Energy Density |
14 ~25kJ/m3 |
相对磁导率Relative Permeability |
3 ~15 |
电阻率Conductivity |
60×10-8Ω.m |
比热Heat Capacity |
0.35kJ/kg.k |
使用温度Operating Temperature |
-40 ~150℃ |
响应频带Response Range of Frequency |
1~40KHz |
保质期Shelf life |
20 years |
Packing method: Hard material for outer packaging, high density sponge or soft seismic material inner pad. |
|
Storage conditions: air ventilated, dry and without corrosive gas site or vacuum status. |
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