The invention cheaply provides magnetic powder with a heat-resistantinsulation film, and a compressed powder formed body with high specific resistance and small iron loss and the like.
本发明低价地提供具有耐热性的绝缘膜的磁性粉以及比电阻高、铁损等小的压粉磁芯的压粉成形体。
2
The motor insulation class determined by the heat-resistant insulating material used in class.
电机的绝缘等级决定于所采用的绝缘材料的耐热等级。
3
Many groups around the copper wire by a layer of heat-resistant polyester film wrapped insulation.