Electro-motor Rotor Magnet/motor rotor magnet/rotor magnet
General Description
Electro-motor rotor magnet is made of samarium, cobalt and other rare earth materials.
Permanent rare earth magnet which features high magnetic properties with good stability, resistance to acid corrosion, curie temperature reaches 800 to 850 ° C
Density: 8.3 to 8.5g/cm3
Dimensions: 88.9 X 11.3 X 28.2mm
Working temperature: Reaches 300° C
Natural alloy color
Compliant to RoHS
All products packed in neutral paper carton
For more detail info, please feel free to visit our website or inquire us at any of your convenience.....
We supply hard magnets and magnetic materials from China. Our magnets include ferrite magnets, flexible magnets, NdFeB magnets, AlNiCo magnets, SmCo magnets, rubber magnets, refrigerator fridge magnets, magnetic powder, magnetic compound tesla meters & magnetizers, and magnetic jewelry. We also supply ferrite cores, MnZn cores and NiZn cores for transformers and coils, loudspeaker magnets, motor magnets, and refrigerator gasket stripe.
| Curie Temp. |
Tc |
° C |
800~850 |
Coeff. of thermal expansion |
C // |
1/° C |
~8× 10 -5 |
| Density |
D |
g/cm 3 |
8.3~8.5 |
C |
1/° C |
~11× 10 -5 |
| Recoil Permeability |
µ rec |
|
1.00~1.05 |
Regidity strength |
N/m 2 |
~1.5× 10 8 |
| Max. Working Temp. |
Tmax |
° C |
350 |
Compress strength |
N/m 2 |
~8× 10 8 |
| Electrical Resistivity |
|
Ω . Cm |
~8.6× 10 -5 |
Tensile strength |
N/m 2 |
~3.5× 10 7 |
| Vickers Hardness |
Hv |
|
500~600 |
young' s modulus |
N/m 2 |
~1.2× 10 11 |
| Thermal Conduct Rate |
|
W/mK |
~12 |
Magnetization field Ha |
kA/m |
≥ 1600 |
Audited Supplier 
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