NdFeB Magnets Knowledge

NdFeB magnets are currently found in the commercialization of the highest performance magnets , known as Magneto , with a high maximum magnetic energy product (BHmax) higher than ferrite (Ferrite) more than 10 times . Machining performance itself is also very good. Operating temperature up to 200 ℃. And its hard, stable performance , good price, so its application is extremely broad . However, because of its strong chemical activity , it must deal with its surface coating. ( Eg plated Zn, Ni, electrophoresis, and passivation .

NdFeB magnet parameters
1 , according to the classification of magnetic properties : N35, N38, N40, N42, N45, N50, N52, the greater the value , the stronger the magnetic behalf . Of course, the price is more expensive . Magnet brushless motor which is generally N42 performance.
2 , according to the temperature classification : M (80-100 °), H (100-120 °), SH (120-150 °), UH (150-180 °), EH (180-200 °). Common magnet temperature of 80 ° or less , magnet brushless motor which is generally used to select temperature 120 ° -150 °.
3 , according to the magnet plating genre are: Zinc (ZN), Nickel (NI), gold, silver, passivation phosphate, electrophoresis ( aka epoxy ) . Brushless motors generally choose electroplated nickel , some of the NdFeB magnet tile will choose passivation phosphate .


Permanent Magnet Co., Ltd. , Shenzhen , China's manufacturing industry benchmark for enterprise magnets , NdFeB magnets have a material blanks, magnets finished finishing, a complete industrial chain magnet surface plating train. In China 's first Rare Earth Research Institute - Institute of Hunan rare earth experts for technical support background , professional development, production of various types of high-performance permanent magnet NdFeB magnets and magnetic products . We can according to customer requirements , development, production and performance of a variety of shapes of magnets, the advantages of the product as well as a magnetic holder , magnetic wand, magnetic racks powerful magnet components, and magnetic decorative wall , magnetic whiteboards, magnetic bookmark , magnetic refrigerator other magnetic gifts, magnetic technology to provide one-stop solutions give customers . All products have passed environmental certification , the products are exported to the United States , Europe, Hong Kong, Taiwan and other countries and regions. Company production equipment and technology in the industry-leading average water level .