High Quality D22*10mm SmCo Permanent Magnet
SmCo General Physical Property:
| Pparameter | Unit | SmCo5 | Sm2Co17 |
| Density | G/cm3 | 8.3 | 8.4 |
| TC | °C | 1000 | 1100 |
| HV | Mpa | 400-500 | 550-600 |
| Compressive strength | Mpa | 1000 | 800 |
| Resistivity | Ω.cm | 5~6 10~5 | 8~9 10~5 |
| N/M2 | Mpa | 150-180 | 130-150 |
| Tensile strength | Mpa | 400 | 350 |
| Thermal expansion coefficient | (10-6/°C) | 10 | 10 |
| Grade | (Br)
( KGs) | (Hcb)
( Koe) | (Hcj)(Koe) | (BH)max
(MGoe) | Tw |
| SmCo5 |
| YX-5 | 4.30-5.00 | ≥3.80 | ≥15 | 4.0-5.0 | ≤250 |
| YX-6 | 5.00-6.00 | ≥4.50 | ≥15 | 5.0-7.0 | ≤300 |
| YX-16 | 7.50-8.50 | ≥7.00 | ≥15 | 14-17 | ≤250 |
| YX-18 | 8.50-9.20 | ≥8.00 | ≥18 | 16-19 | ≤250 |
| YX-20 | 8.80-9.50 | ≥8.30 | ≥18 | 18-21 | ≤250 |
| YX-22 | 9.00-9.80 | ≥8.50 | ≥15 | 21-23 | ≤250 |
| YX-24 | 9.5-10.30 | ≥9.00 | ≥15 | 22-25 | ≤250 |
| Sm2Co17 |
| YX-24A | 9.5-10.30 | 5.0-6.0 | 6.00-8.50 | 22-25 | ≤200 |
| YX-24B | 9.5-10.30 | ≥9.00 | ≥15 | 22-25 | ≤250 |
| YX-24C | 9.5-10.30 | ≥9.00 | ≥25 | 22-25 | ≤300 |
| YX-24D | 9.5-10.30 | ≥9.00 | ≥30 | 22-25 | ≤350 |
| YX-26A | 10.0-10.7 | 5.0-6.0 | 6.00-8.50 | 24-27 | ≤200 |
| YX-26B | 10.0-10.7 | ≥9.00 | ≥15 | 24-27 | ≤250 |
| YX-26C | 10.0-10.7 | ≥9.00 | ≥25 | 24-27 | ≤300 |
| YX-26D | 10.0-10.7 | ≥9.00 | ≥30 | 24-27 | ≤350 |
| YX-28A | 10.3-11.0 | 5.0-6.0 | 6.00-8.50 | 26-29 | ≤200 |
| YX-28B | 10.3-11.0 | ≥9.00 | ≥15 | 26-29 | ≤250 |
| YX-28C | 10.3-11.0 | ≥9.00 | ≥25 | 26-29 | ≤300 |
| YX-28D | 10.3-11.0 | ≥9.00 | ≥30 | 26-29 | ≤350 |
| YX-30A | 10.8-11.3 | 5.0-6.0 | 6.00-8.50 | 28-31 | ≤200 |
| YX-30B | 10.8-11.3 | ≥9.00 | ≥15 | 28-31 | ≤250 |
| YX-30C | 10.8-11.3 | ≥9.00 | ≥25 | 28-31 | ≤300 |
| YX-30D | 10.8-11.3 | ≥9.00 | ≥30 | 28-31 | ≤350 |
| ZYX-5 | 4.30-5.00 | ≥3.80 | 8.0-12.0 | 4.0-5.0 | ≤180 |
| ZYX-8 | 5.00-6.50 | ≥4.50 | 8.0-12.0 | 6.0-9.0 | ≤180 |
| ZSYX | ≤6.50 | ≤6.0 | 8.0-12.0 | ≤9.0 | ≤180 |
| SmCo Other Physical Properties |
| | SmCo5 | Sm2Co17 |
| Temperature Coefficent of Br(%/°C) | -0.05 | -0.03 |
| Temperature Coefficent ofiHc(%/°C) | -0.3 | -0.2 |
| Curie Temperature(°C) | 700-750 | 800-850 |
| Density(g/cm3) | 8.2-8.4 | 8.3-8.5 |
| Vickers Hardness(HV) | 450-500 | 500-600 |
| Working Temperature(°C) | 250 | 350 |
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