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 | Material Information - Produce by powder metallurgical method - Chemical composition of Ba/Sr O  Fe O - Relatively brittle & hard - Good resistance to demagnetization - Excellent corrosion resistance - Raw material is readily available & low in cost - Good temperature stability - Most widely used permanent magnets. | |
| Typical Physical Properties | ||
| Parameter | ||
| Curie Temperature |  | 450 |
| Maximum Operating Temperature | | 250 |
| Hardness | Hv | 480-580 |
| Density | g/cm | 4.8-4.9 |
| Relative Recoil Permeability |  rec | 1.05-1.20 |
| Saturation Field Strength | kOe | 10 |
| kA/m | 800 | |
| Temperature Coefficient of Br | %/ | -0.2 |
| Temperature Coefficient of iHc | %/ | 0.3 |
| Tensile Strength | N/mm | <100 |
| Transverse Rupture Strength | N/mm | 300 |
| Typical Magnetic Properties | Click Here |
| Typical Demagnetization Curves | Click Here |
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