Hard Ferrites
Hard ferrite magnets are made of iron oxide and strontium. Each raw material is mixed, granulated and pre-sintered (calcined) according to its quality.
This pre-sintered material is ground and then pressed dry or wet either without a magnetic field (isotropic) or in a magnetic field (anisotropic).
The magnets are then sintered. Depending on the desired tolerance level, the magnets can be ground with diamond wheels.
Our range includes a large selection of hard ferrite magnets in a wide variety of designs. As the manufacturer, we can also offer you products that are custom made according to your unique requirements.
Particularly suitable for:
- Sensor technology
- Engine manufacturing
- Filter technology
- Filter technology
- Engine manufacturing
- Sensor technology
Models of our flat holding magnets | HF
Material [] | Br [mT] | bHc [KA/m] | iHc [KA/m] | (BH) max [KJ/m3] | Density [g/cm3] | Tw [max. C°] | Shop |
---|---|---|---|---|---|---|---|
HF 8/22 | 220 | 140 | 230 | 8.5 | 4,8 | 250 | |
HF 8/26 | 220 | 140 | 270 | 8.5 | 4,8 | 250 | |
HF 24/23 | 365 | 220 | 240 | 22.5 | 4,8 | 250 | |
HF 26/24 | 380 | 230 | 250 | 27 | 4,8 | 250 | |
HF 28/26 | 395 | 255 | 275 | 30 | 4,85 | 250 | |
HF 28/28 | 395 | 270 | 290 | 30 | 4,85 | 250 | |
HF 30/26 | 405 | 250 | 270 | 31.5 | 4,85 | 250 |