| 摘要 |
A method for treating the surface of a neodymium sintered magnet is disclosed. According to an embodiment of the present invention, the method for treating the surface of a neodymium sintered magnet comprises as follows: a first coating step for performing a first spray coating process on the surface of the neodymium sintered magnet using a coating agent which includes zinc metal powder and aluminum metal powder; and a first hardening step for performing a first hardening process on the first coated neodymium sintered magnet. |
