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Among the world's top rare earth permanent magnet material manufacturers! The new rare earth permanent magnet material produced by the Ningdong base breaks the international monopoly

Time: 2024-04-28 15:23:20

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       More recently, in the book Modern Permanent Magnets, published by Elsevier, the Netherlands, Coey J.M.D., a renowned physicist and member of the Royal Academy of Sciences in the United Kingdom, In his article "Bonded Sm-Fe-N permanent magnets," the professor notes that "Ningxia Junzi New Materials Technology Co., Ltd. in China is one of three companies in the world producing new rare earth permanent magnet materials with anisotropic samarium iron Nitrogen."

    Figure: Samarium iron-nitrogen (SmFeN) magnetic powder


       Samarium iron nitrogen is a new rare earth permanent magnet material with high magnetic properties, high cost performance, good temperature performance, good flexibility, strong corrosion ability and environmental protection. It can be used in the manufacture of motors, generators, computer hard disks, motors, auto parts and many other fields. It plays an important role in improving energy utilization, reducing power loss and improving equipment efficiency. It has a wide range of application prospects and market space in domestic and foreign markets.


        For a long time, samarium iron nitrogen production technology has been monopolized by Sumitomo Metal Mining Co., Ltd. and Niya Chemical Co., LTD. Ningxia Junmagnetic Technology Co., Ltd. uses a "new powder metallurgy process" to produce new rare earth permanent magnet materials, breaking the "reduction diffusion process route" production of samarium iron nitrogen monopoly situation. The prepared products can meet the needs of high frequency and high speed motor products in high-end applications, and have universal applicability to downstream magnet molding, which can greatly promote the application range of materials. The successful research and development of the product marks a major breakthrough in China's rare earth permanent magnet material industry, which not only injected a strong impetus for the development of China's rare earth permanent magnet material industry, but also provided more choices for the international market.

        Scientific and technological innovation is the core element of the development of new quality productivity. In recent years, relying on the regional industrial and policy advantages of Ningdong Base, Ningdong Management Committee has unswervingly implemented the innovation-driven development strategy, seized the enterprise as the main body of innovation, continuously optimized the scientific and technological innovation development environment, focused on a new round of material reform and cultivation, and closely deployed the innovation chain around the industrial chain. The second entrepreneurship and high-quality development of Ningdong base can be enabled by scientific and technological innovation.