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Magnets | Magnetic Systems | Magnetic Components and Parts | Magnet Technology | Company |
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Technical Details SmCo Magnets
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Specification
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Unit
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SmCo5
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Sm2Co17
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| rel. Permeability |
[up] |
1,05 - 1,1 |
1,0 - 1,1 |
| Temperature coefficient TK(B) |
[%/°K] |
-0,05 |
-0,03 |
| Temperature coefficient TK(Hc) |
[%/°K] |
-0,2 |
-0,2 |
| Saturation field strength Hs |
[kA/m] |
2500 |
4000 |
| max. Curie-temperature |
[°C] |
700 - 750 |
800 - 850 |
| max. Working temperature |
[°C] |
250 |
250 |
| Density |
[g/cm3] |
8,0 - 8,2 |
8,3 - 8,5 |
| Flexural strength Fb |
[N/mm2] |
180 |
120 |
| Compressive strength Fp |
[N/mm2] |
1000 |
800 |
| Vickers hardness |
[Hv] |
400 - 500 |
500 - 600 |
| Specific electric resistance |
[Ohm cm] |
85 106 |
85 106 |
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