钕铁硼
一个钕磁铁(又称NdFeB、NIB或Neo磁体)是应用最广泛的稀土磁体类型。它是由钕、铁和硼合金制成的永磁体,形成Nd2Fe14B四方晶体结构。钕磁铁是商业上可用的最强类型的永磁体,通常用于新锅磁铁.

不同牌号钕磁体的磁性能
年级 | Br(公斤) | 六氯苯(KOe) | 人机交互(KOe) | BHmax (MGOe) | 工作温度TW |
---|---|---|---|---|---|
N35 | 11.7 - -12.2 | ≥10.9 | ≥12.0 | 33-36 | 80°C |
N38 | 12.2 - -12.5 | ≥10.9 | ≥12.0 | 》 | 80°C |
N40 | 12.5 - -12.8 | ≥11.4 | ≥12.0 | 38-41 | 80°C |
N42 | 12.8 - -13.2 | ≥11.5 | ≥12.0 | 40-43 | 80°C |
N45 | 13.2 - -13.8 | ≥11.6 | ≥12.0 | 43-46 | 80°C |
N48 | 13.8 - -14.2 | ≥11.6 | ≥12.0 | 46-49 | 80°C |
将军 | 14.0 - -14.5 | ≥10.0 | ≥11.0 | 48-51 | 80°C |
N52 | 14.3 - -14.8 | ≥10.0 | ≥11.0 | 50-53 | 80°C |
N55 | 14.5 - -15.0 | ≥10.0 | ≥11.0 | 53-55 | 80°C |
N35M | 11.7 - -12.2 | ≥10.9 | ≥14.0 | 33-36 | 100°C |
N38M | 12.2 - -12.5 | ≥11.3 | ≥14.0 | 》 | 100°C |
N40M | 12.5 - -12.8 | ≥11.6 | ≥14.0 | 38-41 | 100°C |
N42M | 12.8 - -13.2 | ≥12.0 | ≥14.0 | 40-43 | 100°C |
N45M | 13.2 - -13.8 | ≥12.5 | ≥14.0 | 43-46 | 100°C |
N48M | 13.6 - -14.3 | ≥12.9 | ≥14.0 | 46-49 | 100°C |
N50M | 13.9 - -14.4 | ≥12.9 | ≥14.0 | 49-51 | 100°C |
N52M | 14.2 - -14.7 | ≥12.9 | ≥14.0 | 50-53 | 100°C |
N35H | 11.7 - -12.2 | ≥10.9 | ≥17.0 | 33-36 | 120°C |
N38H | 12.2 - -12.5 | ≥11.3 | ≥17.0 | 》 | 120°C |
N40H | 12.5 - -12.8 | ≥11.6 | ≥17.0 | 38-41 | 120°C |
N42H | 12.8 - -13.2 | ≥12.0 | ≥17.0 | 40-43 | 120°C |
N45H | 13.2 - -13.8 | ≥12.0 | ≥17.0 | 43-46 | 120°C |
N48H | 13.7 - -14.3 | ≥12.5 | ≥17.0 | 46-49 | 120°C |
N50H | 13.9 - -14.4 | ≥13.0 | ≥17.0 | 49-51 | 120°C |
N52H | 14.2 - -14.7 | ≥13.0 | ≥17.0 | 调查 | 120°C |
N35SH | 11.7 - -12.2 | ≥11.0 | ≥20.0 | 33-36 | 150°C |
N38SH | 12.2 - -12.5 | ≥11.4 | ≥20.0 | 》 | 150°C |
N40SH | 12.4 - -12.8 | ≥11.8 | ≥20.0 | 38-41 | 150°C |
N42SH | 12.8 - -13.2 | ≥12.4 | ≥20.0 | 40-43 | 150°C |
N45SH | 13.2 - -13.8 | ≥12.6 | ≥20.0 | 43-46 | 150°C |
N48SH | 13.6 - -14.2 | ≥12.6 | ≥20.0 | 46-49 | 150°C |
N50SH | 13.9 - -14.5 | ≥12.6 | ≥20.0 | 48-50 | 150°C |