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9 天
宁波耐力誉磁业科技新专利:高效处理钕铁硼磁铁的未来
近日,宁波耐力誉磁业科技有限公司成功申请并获得了一项名为“一种钕铁硼磁铁加工用预充磁装置”的专利,标志着该公司在钕铁硼磁铁加工技术领域的进一步创新。根据国家知识产权局的信息,这一专利的授权公告号为CN222319887U,申请日期为2024年4月。该 ...
来自MSN
3 个月
磁铁超过居里温度就会退磁,那么地球内部六千度还有磁场?
只要保持20分钟钕铁硼就玩完..... 但地球内部却并不是一块大磁铁,很多地球磁场示意图中画的是一根超级大的NS极磁铁,其实这作为示意没有问题 ...
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