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科东磁铁生产稀土沉头孔圆形磁铁是当代磁铁中性能好的沉头孔磁铁。其潜在的磁铁性能极高,能吸起相当于自身重量640倍的重物。沉头孔磁铁的机械性能较其它磁铁要好,更易于切割和钻孔及复杂形状加工。其不足之处是温度性能不佳,在高温下使用磁损失较大,最高工作温度较低。一般为80摄氏度左右,在经过特殊处理后,其最高工作温度可达200摄氏度。由于材料中含有大量的钕和铁,故容易锈蚀也是它的一大弱点。所以钕铁硼沉头孔磁铁必须进行表面涂层处理。可电镀镍(Ni),锌(Zn),金(Au),铬(Cr)环氧树脂(Epoxy)等。
科东是专业生产制造烧结钕铁硼稀土永磁铁的厂家,公司经营的产品规格品种齐全我们主要生产钕铁硼沉头孔磁铁型号:
方块 小到2*2*1 大致85*65*18
圆片 D3—D50
性能:N35--N40 35—38SH 35—38H35—38M
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