Ndfeb magnet industry's core technology is mainly manifested in the manufacturing process, embodies in its product uniformity, consistency, and processing quality and coating quality, etc.
Marketing purposes
As the third generation of rare earth permanent magnet, ndfeb magnet with high performance, its wide application in energy, transportation, machinery, medical, IT, home appliances and other industries, especially with the development of information technology represented by knowledge economy, to functional materials such as rare earth permanent magnet ndfeb industry constantly bring new USES, IT brings a more broad market prospect for ndfeb industry.
Ndfeb magnet is made of neodymium, iron, boron (Nd2Fe14B) tetragonal crystal system formed by the crystal. In 1982, sumitomo special metals Sagawa reality (Masato Sagawa) found that neodymium magnets. The magnet magnetic energy product (BHmax) is greater than the samarium cobalt magnet, is one of the largest material then magnetic energy product all over the world. later, sumitomo special metals development success of powder metallurgy method (powder metallurgy process), general motors development successful rotary spray melting method (melt - spinning process), to the preparation of ndfeb magnet. this is today's strongest permanent magnet magnetic magnet, which is the most commonly used rare earth magnets (rare earth all), is widely used in electronic products, such as hard drives, mobile phones, headsets, and with a battery-powered tools and so on.
In order to avoid corrosion damage, when using, need to do in the permanent magnet material surface protection treatment, such as gold, nickel, zinc, tin plating, and spray epoxy resin etc.