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N52 Strong Rectangular Neodymium Magnets 25x10x3mm Block NdFeB Rare Earth Magnets

• Super strong Rare-Earth magnets
• Great for any DIY / modelling project/ business industrial used purpose
• Size : 25mm x 10mm x 3mm
• Length : 25mm
• Width : 10mm
• Thickness : 3mm
• Grade : N52
• Shape : Rectangle / Block / Bar / Rod / Cube
• Plating:Ni-Cu-Ni (Nickel)
  • DunBen

Neodymium black magnet are the world's strongest magnets, compared with Samarium cobalt, ferrite magnets, and alnico mangets. 

Dunben Magnets offers the highest quality Neodymium magnets with consistent performance and lowest price.

Our Neodymium black magnet are designed and manufactured to meet with quality standards using the latest technology.
Product information

N52 Strong Rectangular Neodymium Magnets 25x10x3mm Block NdFeB

Material: Neodymium-Iron-Boron
Product Name: NdFeB Magnets,Sintered Rare Earth Magnets,Neodymium-Iron-Boron Magnets,Permanent Magnets


Features: The most powerful permanent magnet, offers a great return for cost & performance, have the highest field/surface strength(Br), high coercivity(Hc), can be easily formed into various shapes and sizes. Be reactive with moisture and oxygen,usualy supplied by plating (Nickel, Zinc, Passivatation, Epoxy coating, etc.).
Working Temperature: Grade Temperature
N28-N48 80ºC
N50-N55 60ºC
30M-52M 100ºC
28H-50H 120ºC
28SH-48SH 150ºC
28UH-42UH 180ºC
28EH-38EH 200ºC
28AH-33AH 200ºC
Magnet Shape:  Disc,Cylinder,Block,Ring,Countersunk,Segment,Trapezoid and Irregular shapes and more.Customized shapes are available

Applications: Sensors,motors,filter automobiles,magnetics holders,loudspeakers,wind generators, medical equipments, etc.

ndfeb characteristics.pdf
ndfeb coating.jpg ndfeb flow


  Hang Zhou XiaoShan Dunben Magnet  Co., Ltd 
 1702, Unit 2, Building 1, Dacheng Mingzuo, Shiixn Road, Xiaoshan, Hangzhou, Zhejiang, China
  86-571-82750965 
  86-571-82751287



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