Qianhui Magnetic
We are a professional r & d, production, sales of high-performance ndfeb magnetic materials and products of high salary technology enterprises. Main specifications of ndfeb magent are exported to the United States, Germany, South Korea, Japan and other countries.

history of development

Neodymium iron boron, also known as neodymium iron boron magnet, is formed by neodymium, iron, boron tetragonal crystal system.The neodymium magnet was discovered in 1982 by a real person named sagawa of Japan's sumitomo special metal.The magnetic energy of this magnet was greater than that of a samarium cobalt magnet, the largest in the world at that time.Later, sumitomo special metals developed successful powder metallurgy.General motors has successfully developed a spinning jet smelting process capable of producing ndfeb magnets.This magnet is the most powerful permanent magnet and the most commonly used rare earth magnet.
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