Unfilled corner can not be avoided during the process of electroplating for neodymium magnets, the following factors can cause unfilled corner to a neodymium magnet.
1, The chamfer of the neodymium magnet is not big enough
2, The size of neodymium magnets are too large
3、The speed is too fast and the neodymium magnet knock against each other.
4、Material of the neodymium magnets has problems, it is too brittle