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These electro-motor rotor magnets are made of samarium cobalt and other rare earth materials
It is permanent rare earth magnet which features high magnetic properties with good stability, resistance to acid corrosion, curie temperature reaches 800-850oC
- Density: 8.3-8.5g/cm3
- Dimensions: 88.9 x 11.3 x 28.2mm
- Working temperature reaches 300oC
- Natural alloy color
- Compliant to RoHS
- All products packed in neutral paper carton
Characteristics of of permanent SmCo magnet:
Curie Temp. | Tc | °C | 800~850 | Coeff. of thermal expansion | C // | 1/°C | ~8×10-5 |
Density | D | g/cm3 | 8.3~8.5 | C⊥ | 1/°C | ~11×10-5 | |
Recoil Permeability | µrec | 1.00~1.05 | Regidity strength | N/m2 | ~1.5×108 | ||
Max. Working Temp. | Tmax | °C | 350 | Compress strength | N/m2 | ~8×108 | |
Electrical Resistivity | Ω. Cm | ~8.6×10-5 | Tensile strength | N/m2 | ~3.5×107 | ||
Vickers Hardness | Hv | 500~600 | young's modulus | N/m2 | ~1.2×1011 | ||
Thermal Conduct Rate | W/mK | ~12 | Magnetization field Ha | kA/m | ≥1600 | ||
For more detail info, please feel free to visit our website or inquire us at any of your convenience.
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