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发明名称
一种汽车发电机内定子铁芯的制造方法
摘要
本发明公开了一种汽车发电机内定子铁芯的制造方法,它是选用铁磁粉末冶金材料,先在500MPa以上的高压下压制,然后在1100℃的高温下用精模热锻压成型,最后进行必要的热处理。采用这种工艺方法生产的内定子铁芯,其导磁性能好,工艺简单,成本低廉。
申请公布号
CN1127438A
申请公布日期
1996.07.24
申请号
CN95104628.4
申请日期
1995.04.22
申请人
福建省仙游汽车无刷电机总厂
发明人
魏锡奎;朱世兴
分类号
H02K1/02
主分类号
H02K1/02
代理机构
代理人
主权项
1、一种汽车发电机内定子铁芯的制造方法,其特征是:选用铁磁粉末冶金材料,先在500MPa以上的高压下压制,然后在1100℃的高温下用精模热锻压成型,最后进行必要的热处理。
地址
351254福建省仙游县枫亭镇工业路
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