Neodymium iron boron magnets, as the most powerful permanent magnet materials currently available, are known as the "magnetic king" and have a wide range of applications. In order to meet the needs of different scenarios, neodymium iron boron magnets are ...

In the world of electromagnetics, permanent magnets have become an important object of research and application due to their persistent magnetic properties. The question of whether the magnetic poles of permanent magnets can be changed has always been a c...