Hard Ferrite Magnet
- Produced from powders of barium ferrite or strontium
- Excellent choice for low cost and low requirements in Br - up to 4.2 MGOe
- Resistant to corrosion
- Ideal for electrical insulators
- Withstands high temperatures - up to 300 ° C
| Grade | Residual Induction | Coercive Force | Intrinsic Coercive Force | Maximum Energy Product | Maximum Working Temperature |
| Br | Hcb | Hcj | (BH)max | Tw | |
| mT | kA/m | kA/m | kJ/m3 | ||
| [kGs] | [kOe] | [kOe] | [MGOe] | ||
| HF8/22 | 200-220 | 125-140 | 220-230 | 6.5-6.8 | 300° |
| [2.00-2.20] | [1.57-1.76] | [2.76-2.89] | [0.8-1.1] | ||
| HF20/19 | 320-333 | 170-190 | 190-200 | 20.0-21.0 | 300° |
| [3.20-3.33] | [2.14-2.39] | [2.39-2.51] | [2.5-2.7] | ||
| HF20/28 | 310-325 | 220-230 | 280-290 | 20.0-21.0 | 300° |
| [3.10-3.25] | [2.76-2.89] | [3.52-3.64] | [2.5-2.7] | ||
| HF22/30 | 350-365 | 255-265 | 290-300 | 22.0-23.5 | 300° |
| [3.50-3.65] | [3.20-3.33] | [3.64-3.77] | [2.8-3.0] | ||
| HF24/16 | 350-365 | 155-175 | 160-180 | 24.0-25.5 | 300° |
| [3.50-3.65] | [1.95-2.20] | [2.01-2.26] | [3.0-3.2] | ||
| HF24/23 | 350-365 | 220-230 | 230-240 | 24.0-25.5 | 300° |
| [3.50-3.65] | [2.76-2.89] | [2.89-3.01] | [3.0-3.2] | ||
| HF24/35 | 360-370 | 260-270 | 350-360 | 24.0-25.5 | 300° |
| [3.60-3.70] | [3.27-3.39] | [4.40-4.52] | [3.0-3.2] | ||
| HF26/16 | 370-380 | 155-175 | 160-180 | 26.0-27.0 | 300° |
| [3.70-3.80] | [1.95-2.20] | [2.01-2.26] | [3.3-3.4] | ||
| HF26/18 | 370-380 | 175-185 | 180-190 | 26.0-27.0 | 300° |
| [3.70-3.80] | [2.20-2.33] | [2.26-2.39] | [3.3-3.4] | ||
| HF26/24 | 370-380 | 230-240 | 240-250 | 26.0-27.0 | 300° |
| [3.70-3.80] | [2.89-3.01] | [3.01-3.14] | [3.3-3.4] | ||
| HF26/26 | 370-380 | 230-240 | 260-270 | 26.0-27.0 | 300° |
| [3.70-3.80] | [2.89-3.01] | [3.27-3.39] | [3.3-3.4] | ||
| HF26/30 | 385-395 | 260-270 | 300-310 | 26.0-27.0 | 300° |
| [3.85-3.95] | [3.27-3.39] | [3.77-3.89] | [3.3-3.4] | ||
| HF28/26 | 385-395 | 250-265 | 260-275 | 28.0-30.0 | 300° |
| [3.85-3.95] | [3.14-3.33] | [3.27-3.45] | [3.5-3.8] | ||
| HF28/28 | 385-395 | 260-270 | 280-290 | 28.0-30.0 | 300° |
| [3.85-3.95] | [3.27-3.39] | [3.50-3.60] | [3.5-3.8] | ||
| HF30/26 | 395-405 | 250-260 | 260-270 | 30.0-31.5 | 300° |
| [3.95-4.05] | [3.14-3.33] | [3.27-3.39] | [3.8-3.9] | ||
| HF32/17 | 410-420 | 160-170 | 165-175 | 32.0-33.0 | 300° |
| [4.10-4.20] | [2.01-2.14] | [2.07-2.20] | [4.0-4.1] | ||
| HF32/22 | 410-420 | 215-225 | 220-230 | 32.0-33.0 | 300° |
| [4.10-4.20] | [2.70-2.83] | [2.76-2.89] | [4.0-4.1] | ||
| HF32/25 | 410-420 | 240-250 | 250-260 | 32.0-33.0 | 300° |
| [4.10-4.20] | [3.01-3.14] | [3.14-3.27] | [4.0-4.1] |