Increasing the granularity of magnetic powder and shaping pressure can increase the permeability of magnetic powder core.
随着磁粉粒度及成型压力的增大，磁粉芯的磁导率增大。
High voltage simulation tests were performed on the magnetic rings of three kind materials, i. e. ferrite, amorphous and microcrystalline and metallic magnetic powder core.
通过高电压模拟试验，观测了铁氧体、非晶磁芯和金属磁粉芯三种材料的磁环，特别观测了磁饱和的影响。
A stator core includes a pressed powder core part which is formed by compressingly molding a magnetic powder covered by an insulation coating.
一种定子铁芯，包括通过对覆盖有绝缘覆层的磁性粉末进行压缩成型 而制成的压粉铁芯部。
Thus, strength of the stator using a powder magnetic core is ensured and a space is saved.
由此，确保了使用压粉磁心的定子的强度并能节省空间。
The factors affecting the magnetism of magnetic PP fiber were studied, including content of magnetic powder, sheath-core ratio, magnetic powder variety and after-drawing.
研究了磁性聚丙烯 （ PP）纤维中磁粉含量、纤维的皮芯比、添加的磁粉种类及纤维后拉伸等对纤维的磁性能的影响。
Preferably, in the core (1) of laminate structure, a polymer resin is used in each of the resin layers and a soft ferrite powder is used as the magnetic powder.
该层叠结构的磁芯(1)优选在各树脂层中使用聚合物系树脂，在磁性体粉末中使用软性铁氧体粉末。
Preferably, in the core (1) of laminate structure, a polymer resin is used in each of the resin layers and a soft ferrite powder is used as the magnetic powder.
该层叠结构的磁芯(1)优选在各树脂层中使用聚合物系树脂，在磁性体粉末中使用软性铁氧体粉末。
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