To understand the change of the magnetic properties and mechanical properties of magnets after the subzero treatment, and the effect of sintered Nd-Fe-B magnet with the cryogenic treatment.
以了解其深冷处理后磁性能和力学性能的变化，以及深冷处理对烧结钕铁硼的作用机理。
The key of turning China from an Nd-Fe-B magnet large country into a magnet great power is to assist each enterprise in marketing and make them win in the strong competition with manufacturers abroad.
如何帮助行业内各企业做好市场营销工作，使企业在与国外厂商进行的激烈市场竞争中取得胜利，是关系到中国能否从钕铁硼磁体大国走向磁体强国的关键。
This paper discusses the perspective of Nd-Fe-B permanent magnet (PM) in the application to electrical machines.
本文的目的旨在讨论钕铁硼永磁在电机中的应用前景。
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