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| Grade | Maximum Energy Product BHmax |
Residual Induction Br |
Minimum Intrinsic Coercivity Hci |
Coercivity Hc |
Maximum Operating Temp Tmo |
Curie Temp Tc |
Coefficient Induction 20-150 °C α |
Coefficient Coercivity 20-150 °C β |
| MGOe | kG | kOe | kOe | °C | °C | % / °C | % / °C | |
| N4221 |
42 | 13.0 | 21 | 12.5 | 150 | 330 | -0.11 | -0.55 |
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