How to judge the quality of sintered neodymium iron boron magnets?
Sintered neodymium iron boron permanent magnets, as one of the materials promoting contemporary technological and social progress, are widely used in the following fields: computer hard drives, nuclear magnetic resonance imaging, electric vehicles, wind power generation, industrial permanent magnet motors, consumer electronics (CD, DVD, mobile phones, audio systems, copiers, scanners, cameras, refrigerators, televisions, air conditioners, etc.), as well as magnetic machinery, magnetic levitation technology, magnetic transmission, and other industries.In the past 30 years, the global permanent magnet material industry has flourished, with magnetic properties constantly breaking records and increasing material varieties and grades. With the expansion of the market, its manufacturers are also increasing day by day, and many customers are inevitably caught in such confusion. How to judge the quality of products?The most comprehensive judgment method: firstly, the performance of the magnet;