试验中，常化和产品厚度对产品磁性能的影响不明显。
Normalizing treatment and product thickness affect magnetic property little in this experiment.
以前电磁铁的磁性材料常使用的铝镍钴，铝镍钴的矫顽力很低，渗磁高，但是，很容易退磁。
Before regular use of electro-magnet of the magnetic material Alnico, aluminum nickel and cobalt is very low coercivity, high magnetic permeability, however, it is easy to demagnetization.
常化处理使组织均匀化并增加有利于磁性提高的织构组分；
Normalizing treatment makes microstructure uniform and increases component of favorable texture.
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