Bonded Ferrite Powder
Specifications of YXC Plastic Bonded Ferrite Magnetic Materials
YXC series Strontium plastic bonded ferrite magnetic powders are suitable for making various bonded magnets. those strontium ferrite powders have good compatibility with different kinds of composite size, such powders have high filling capacity. They can be used for making different kinds of magnets by extrusion or injection molding,The strict quality control system of our plant ensures that the quality is stable and consistent.
1.Material Properties
| Trade mark | Material | Characteristics of products | Forming methods | ||||||||
| Br(mT) | bHc(kA/m) | iHc(kA/m) | (BH)max(kj/m3) | Mean size (¦Ìm) |
|||||||
| Typical | Min | Typical | Min | Typical | Min | Typical | Min | ||||
| YXF-1 |
BaFe12O19 |
150 | 140 | 95.5 | 87.5 | 183 | 167 | 3.98 | 3.58 | 2-4 | Extrusion or Calendering |
| YXF-2 |
BaFe12O19 |
180 | 175 | 119 | 115 | 183 | 167 | 5.97 | 5.57 | 1.1-1.4 | |
| YXF-2b |
BaFe12O19 |
180 | 175 | 111 | 107 | 151 | 143 | 5.57 | 5.17 | 1.5-1.8 | |
| YXF-2c |
BaFe12O19 |
180 | 175 | 111 | 107 | 151 | 143 | 5.57 | 5.17 | 1.8-2.1 | |
| YXF-2S | SrFe12O19 | 180 | 175 | 119 | 115 | 183 | 167 | 5.97 | 5.57 | 1.1-1.4 | |
| YXF-2Sb | SrFe12O19 | 180 | 175 | 111 | 107 | 159 | 143 | 5.57 | 5.17 | 1.5-1.8 | |
| YXF-2Sc | SrFe12O19 | 180 | 175 | 111 | 107 | 159 | 143 | 5.57 | 5.17 | 1.8-2.1 | |
| YXF-3 | SrFe12O19 | 250 | 240 | 167 | 159 | 223 | 199 | 11.9 | 11.1 | 1.3-1.6 | Magnetic orientation |
| YXF-4 | SrFe12O19 | 245 | 235 | 159 | 151 | 223 | 215 | 11.1 | 10.4 | 1.3-1.6 | Calendering orientation |
| YXF-4b | SrFe12O19 | 250 | 240 | 175 | 167 | 255 | 239 | 11.9 | 11.1 | 1.0-1.3 | |
| YXF-5 |
BaFe12O19 |
85 | 83 | ¡¡ | ¡¡ | 223 | 215 | ¡¡ | ¡¡ | 0.50-0.75 | Film coating |
2. Procedure Summaries
- Before production,the powders should avoid being humidified, and avoid being mixed with other material and impurity.
- The mixture ratio of binders and plasticizers should be defined according to the grade of the powder.The powder and binders and plasticizers should be mixed uniformly.
- The working temperature of extruding should be controlled between 50O℃ to 90O℃ .(calendaring plate is usually between 80OC to 120O℃ )
- Please adjust the extruding speed,calendering speed and times,according to the property required.