Ferrite magnets is using SrO and Fe2O3 as raw material, through ceramic processes. As an important part of magnetic materials, permanent materials play a heavy role in electronic industry, IT industry, oil energy industry, mining and metallurgy, industrial automation and civil industry .
DATOYO also supply special Pump Magnets with multipole magnetized, they are widely used on Dishwasher, Washing Machine, DC Motor, Water Pump Motor (Rotor), Water Flow Sensing/Sensor, Car Fan/Oil Pump Motor, Speed Control Motor, Car Steering Headlight Motor.

Automated Molding

Magnetic Property
COMMON Standard | ||||
GRADE | Br (mT) | Hcb(KA/m) | Hcj(KA/m) | (BH)max (KJ/m³) |
Y8T | 200-235 | 125-160 | 210-280 | 6.5-9.5 |
Y22H | 310-360 | 220-250 | 280-320 | 20.0-24.0 |
Y25 | 360-400 | 135-170 | 140-200 | 22.5-28.0 |
Y26H-1 | 360-390 | 200-250 | 225-255 | 23.0-28.0 |
Y26H-2 | 360-380 | 263-288 | 318-350 | 24.0-28.0 |
Y27H | 350-380 | 225-240 | 235-260 | 25.0-29.0 |
Y28 | 370-400 | 175-210 | 180-220 | 26.0-30.0 |
Y28H-1 | 380-400 | 240-260 | 250-280 | 27.0-30.0 |
Y28H-2 | 360-380 | 271-295 | 382-405 | 26.0-30.0 |
Y30H-1 | 380-400 | 230-275 | 235-290 | 27.0-32.0 |
Y30H-2 | 395-415 | 275-300 | 310-335 | 27.0-32.5 |
Y32 | 400-420 | 160-190 | 165-195 | 30.0-33.5 |
Y32H-1 | 400-420 | 190-230 | 230-250 | 31.5-35.0 |
Y32H-2 | 400-440 | 224-240 | 230-250 | 31.0-34.0 |
Y33 | 410-430 | 220-250 | 225-255 | 31.5-35.0 |
Y33H | 410-430 | 250-270 | 250-275 | 31.5-35.0 |
Werkstoff | Remanenz- fluβdichte / Br | Koerzitivfeldstarke / Hcj | Koerzitivfeldstarke/ HcB | max.magnet. Energiedichte / (BH)max | ||||
Hard ferrite 8/22 | ≥ 210 mT | ≥ 2.1 kGs | ≥ 220 kA/m | ≥ 2.7 kOe | ≥ 135 kA/m | ≥ 1.7 kOe | ≥ 8 kJ/m? | ≥ 1.0 MGOe |
Hard ferrite 24/23 | ≥ 350 mT | ≥ 3.5 kGs | ≥ 230 kA/m | ≥ 2.8 kOe | ≥ 215 kA/m | ≥ 2.7 kOe | ≥ 24 kJ/m? | ≥ 3.0 MGOe |
Hard ferrite 28/16 | ≥ 390 mT | ≥ 3.9 kGs | ≥ 160 kA/m | ≥ 2.0 kOe | ≥ 160 kA/m | ≥ 2.0 kOe | ≥ 28 kJ/m? | ≥ 3.5 MGOe |
Hard ferrite 28/26 | ≥ 380 mT | ≥ 3.8 kGs | ≥ 260 kA/m | ≥ 3.3 kOe | ≥ 250 kA/m | ≥ 3.1 kOe | ≥ 28 kJ/m? | ≥ 3.5 MGOe |
Hard ferrite 28/30 | ≥ 380 mT | ≥ 3.8 kGs | ≥ 300 kA/m | ≥ 3.8 kOe | ≥ 260 kA/m | ≥ 3.3 kOe | ≥ 28 kJ/m? | ≥ 3.5 MGOe |
Hard ferrite 30/16 | ≥ 400 mT | ≥ 4.0 kGs | ≥ 160 kA/m | ≥ 2.0 kOe | ≥ 160 kA/m | ≥ 2.0 kOe | ≥ 30 kJ/m? | ≥ 3.8 MGOe |
Hard ferrite 30/26 | ≥ 400 mT | ≥ 4.0 kGs | ≥ 260 kA/m | ≥ 3.3 kOe | ≥ 250 kA/m | ≥ 3.1 kOe | ≥ 30 kJ/m? | ≥ 3.8 MGOe |
Hard ferrite 30/32 | ≥ 400 mT | ≥ 4.0 kGs | ≥ 320 kA/m | ≥ 4.0 kOe | ≥ 285 kA/m | ≥ 3.3 kOe | ≥ 30 kJ/m? | ≥ 3.8 MGOe |
Hard ferrite 32/26 | ≥ 410 mT | ≥ 4.1 kGs | ≥ 260 kA/m | ≥ 3.3 kOe | ≥ 250 kA/m | ≥ 3.1 kOe | ≥ 32 kJ/m? | ≥ 4.0 MGOe |
Hard ferrite 32/40 | ≥ 420 mT | ≥ 4.2 kGs | ≥ 400 kA/m | ≥ 5.0 kOe | ≥ 300 kA/m | ≥ 3.7 kOe | ≥ 32 kJ/m? | ≥ 4.0 MGOe |
Hard ferrite 34/30 | ≥ 430 mT | ≥ 4.3 kGs | ≥ 300 kA/m | ≥ 3.8 kOe | ≥ 280 kA/m | ≥ 3.3 kOe | ≥ 34 kJ/m? | ≥ 4.2 MGOe |