Magnetic characteristics – HF magnets, sintered
| Energy product (B*H)max. | Remanence Br | Rev. Temp.- coeff von Br | Coercivity | Ferric induction | Max. operating temp. | Density | ||||
|---|---|---|---|---|---|---|---|---|---|---|
| HF magnets, sintered | kJ/m3 (typ.) | kJ/m3 (min.) | mT (typ.) | mT (min.) | approx. %/K | HcB kA/m (min.) | HcJ kA/m (min.) | kA/m (min.) | approx. °C | approx. g/cm3 |
| HF 8/22 Ba isotropic dry pressed | 8.5 | 8.0 | 220 | 215 | -0.19 | 135 | 220 | 1,000 | 250 | 4.80 |
| HF 24/16 Ba anisotropic dry pressed | 25.5 | 24.0 | 365 | 350 | -0.19 | 155 | 160 | 800 | 250 | 5.00 |
| HF 8/26 Sr isotropic dry pressed | 8.5 | 8.0 | 220 | 215 | -0.19 | 135 | 260 | 1,000 | 250 | 4.70 |
| HF 24/23 Sr anisotropic dry pressed | 25.5 | 24.0 | 365 | 350 | -0.19 | 210 | 230 | 1,000 | 250 | 4.80 |
| HF 26/24 Sr anisotropic dry pressed | 27.0 | 26.0 | 380 | 370 | -0.19 | 220 | 240 | 1,000 | 250 | 4.80 |
| HF 28/26 Sr anisotropic wet pressed | 30.0 | 28.0 | 395 | 385 | -0.19 | 240 | 260 | 1,000 | 250 | 4.85 |
| HF 28/28 Sr anisotropic wet pressed | 30.0 | 28.0 | 395 | 385 | -0.19 | 260 | 280 | 1,000 | 250 | 4.85 |
| HF 30/26 Sr anisotropic wet pressed | 31.5 | 30.0 | 405 | 395 | -0.19 | 240 | 260 | 1,000 | 230 | 4.85 |