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Speaker Rare Earth Coating Nickel Magnet
About Products
Sintered Rare Earth NdFeB Magnet: is one of the high performance rare earth permanent magnets, which use neodymium (Nd), iron (Fe), and boron (B) as their main ingredients.
1. The NdFeB magnet has high remanence, high coercive force, high energy product and high ratio between performance value and product cost.
2. It can be easily formed into various sizes.
3. Smaller size and lighter weight in designing devices
Grade:
N35-N52, 33M-50M, 30H-48H, 30SH-45SH, 30UH-40UH, 28EH-38EH, 30AH-33AH.
Shapes and sizes:
Disc, Ring, Block, Segment, Cylinder, Trapezoid, Customized Design.
Various kinds or according to customers' request .
Related item:
High energy range from 30MGOe to 53MGOe with wonderful coercive force
Coatings:
Ni, Zn, gold, copper, epoxy, chemical, parylene, etc..
For most applications, coating or plating is recommended.
Advantages:
a) High energy
b) Very high Hc and Hci output
c) More economical than SmCo
d) Wonderful performance at ambient temperature
Disadvantages:
a) Working temperature is below 220°C.
b) Prone to oxidation than other magnet alloys
Applications:
Widely used in industrial areas and Micro products, such as Motor, sensors, loudspeaker, windmill, Auto, National defence, Speaker, Computer, Biology project, Medical treatment, Instrument and Meter etc.
Shenzhen Neopro Technology Materials Limited,which locates in Shatoujiao,Shenzhen Special Economic Zone, found in 1998,is specialized in producing and tradeing of Magnetic materials and Rare Earth materials
Our products mainly exported to American, Asian and European countries.
Neopro’s products widely used in the filed of packing, gift, toy, the medical cares, electronics, computer science, instruments and meters, war industry, space flight ect.
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