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Ningbo Xinlin Magnetic Industry Co., Ltd.

Neodymium iron boron

Neodymium-iron-boron magnets are a mixture of neodymium, iron, boron, dysprosium, cobalt, and other trace elements. As the third-generation rare-earth permanent magnets, neodymium-iron-boron magnets have become the most widely commercialized type of permanent magnetic material. These magnets come in two primary forms: sintered and bonded. Sintered neodymium-iron-boron magnets boast exceptionally high magnetic performance, outstanding magnetic properties, and excellent stability even under high-temperature conditions. They also exhibit superior mechanical strength compared to samarium-cobalt magnets—and unlike ceramic or neodymium-nickel-cobalt magnets, they are far less brittle. However, neodymium-iron-boron magnets are highly susceptible to corrosion. Therefore, for long-term use, their surfaces must be protected with specialized coatings such as zinc, nickel, nickel-copper-nickel, or epoxy finishes. Typically, sintered neodymium-iron-boron magnets undergo precision machining to achieve tight tolerances and meet exacting specifications. At Weijing, we leverage cutting-edge equipment and innovative technologies, combined with high-quality, energy-efficient raw materials, to produce some of the world’s highest-energy magnets—ideal for applications like magnetic resonance imaging (MRI), voice coil motors (VCM), and beyond. Our neodymium-iron-boron magnets stand out for their exceptional coercivity, making them perfect for high-performance motors, generators, sensors, and other advanced applications. What’s more, our neodymium-iron-boron magnets offer unbeatable value for money: despite their compact shapes and sizes, they pack remarkable magnetic strength. Plus, our cost-effective manufacturing processes help significantly reduce your overall application costs.

 

Applications:

Neodymium-iron-boron magnets are widely used in machinery, audio and video drive technologies, communication devices, medical equipment, office automation systems, aerospace applications, and more.

Wegener's magnets are primarily used in motors and generators, such as: lift motors (for traction machinery), wind power generation, servo motors, motors for hybrid and battery electric vehicles, linear motors, air compressor motors, and more.