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强力磁铁哪里有卖
更新时间: 2020-09-14 00:00:00  

五金店;强力磁铁,是指钕铁硼磁铁;它相比于铁氧体磁铁、铝镍钴、钐钴的磁性能大大的超越了其他几种磁铁;钕铁硼磁铁可以吸附本身重量的640倍的重量,所以钕铁硼常被业外人士称为强力磁铁;磁铁是指可以产生磁场的物体或材质,传统上可分作“永久性磁铁”与“非永久性磁铁”。

关键词: 强力 磁铁 哪里

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