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flexible magnet powder /25kgs/pack
ferrite powder magnetic raw materials
Barium Strontium ferrite powder
| Usage: | To be used for making different kinds of flexible magnetic strip and sheets | ||
| Material: | Strontium or Barium | ||
| Size: | 2-6mm | ||
| Hardness: | Customized | ||
| Storage: | 1. In general,long storage times in a humid and got climate may results brittleness of the magnetic strip. | ||
| 2. The storage time should not exceed: 12 months at a storage temperature of up to 25 /50% relative humidity, 6 months at a storage temperature of up to 40 /50% relative humidity. | |||
PERFORMANCE OF PERMANENT MAGNETIC POWDER
| ISOTROPIC BONDED FERRITE POWDER | ||||||||
| TYPE | INGREDIENTS | Remanence Br (mT) |
Coercive Force HcB (kA/m) |
Coercive Force Hcj (kA/m) |
Max.Energy Product (BH)max (kJ/m3) |
GRANULE μm |
MOISTURE (%) |
DENSITY (g/cm3) |
|
Ba.ferrite powder |
BaO.6Fe2O3 | |||||||
| 170-180 | 90-100 | 135-155 | 4.6-5.0 | 1.4-1.5 | ≤0.3 | 3.6-3.8 | ||
| 195-215 | 103-113 | 140-160 | 6.3-7.3 | 1.4-1.5 | ≤0.3 | 3.6-3.8 | ||
| Sr.ferrite powder | SrO.6Fe2O3 | 204-220 | 100-110 | 130-150 | 5.9-6.9 | 1.4-1.5 | ≤0.3 | 3.6-3.8 |
| 212-228 | 103-113 | 130-150 | 6.8-7.8 | 1.4-1.5 | ≤0.3 | 3.6-3.8 | ||
| 222-238 | 105-115 | 130-150 | 7.8-8.8 | 1.4-1.5 | ≤0.3 | 3.6-3.8 | ||