| 简介 |
The present invention according to rare earth permanent magnet of rare earth element and iron manufacturing method including rare earth consisting, particle diameter and particle size of the powdery range 2 - 10 micro m preparing the preparation process, said process for filling a mold for forming a raw material powder, said raw material powder filled in addition be a pulse current process applies a DC current of said current pulse current oscillator author field plates are pressing process after that characterized the method comprising. |
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