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Diametrically Radial Magnetization Ring Magnets

Basic Info

Model No.:  BWND

Product Description

Model NO.: BWND Shape: Arc Grade: N38 Composite: Neodymium Magnet Delivery Detail: 10-15days . Trademark: Bestway Origin: Ningbo, China Application: Speaker Magnet, Industrial Magnet, Motor Magnet Coating: Nickel Product Name: Diametrically Radial Magnetization Ring Magnets Size: According to Customer′s Request Port: Ningbo Specification: CE, ROSH HS Code: 85051110 Bonded NdFeB magnets are manufactured by binding rapid-quenching NdFeB powder. The powder is mixed with resin to form a magnet by compression molding with epoxy or infection molding with nylon. The latter technique is particular effective in large volume production, though the magnetic value of products is lower than those made with compression molding because of their relatively lower density. Various shapes of high dimensional accuracy can be produced without further processing. Surface is treated by epoxy coating or nickel-plating to prevent corrosion.

Diametrically Radial Magnetization Ring Magnets
Diametrically Radial Magnetization Ring Magnets
Diametrically Radial Magnetization Ring Magnets 

P/N Br Remanence Hcj Intrinsic Coercivity Hcb Coercive Force (BH)max. Maximum Energy Product
MT kG kA/m kOe kA/m kOe KJ/m 3 MGOe
ndfeb-NB6 440-560 4.40-5.60 560-680 7.0-8.5 240-320 3.0-4.0 32-48 4.0-6.0
ndfeb-NB8 540-640 5.40-6.40 640-720 8.0-9.0 320-400 4.0-5.0 48-64 6.0-8.0
ndfeb-NB8M 540-620 5.40-6.20 1040-1360 13.0-17.0 384-464 4.8-5.8 56-72 7.0-9.0
ndfeb-NB10 620-700 6.20-7.00 608-800 7.6-10.0 360-456 4.5-5.7 64-80 8.0-10.0
ndfeb-NB12 690-760 6.90-7.60 640-840 8.0-10.5 400-480 5.0-6.0 80-96 10.0-12.0


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Product Categories : Bonded NdFeB Magnet