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N52 NdFeB Magnets - Neodymium Iron Boron Magnets

Products Mode:
Material: Sintered Neodymium-Iron-Boron
Size: Customized
Sharpes: Disc, Cylinder, Block, Ring, Countersunk or custom
Grades: N33-52,33M-50M,30H-48H,30SH-45SH......
Coating: Ni,Ni-Cu-Ni,Zn,silver,gold,aluminum,epoxy......
Tolerance: +-0.05mm

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Product Description
Magnet Material:                    NdFeB or Neodymium Iron Boron
Magnet shape:                        Arc segment
Magnet grade:                        N52
Magnet size:                           R28.57x r25.4 x H19.05mm
Tolerance:                                +/-0.1mm (0.004”)
Coating:                                   NiCuNi plated
Operating Temp(Max).:          80℃
Direction of magnetization:   Magnetized through thickness
Other size and grade are available on request
Please send us email at if you can’t find what you are looking for.

Technical Info
➤ Neodymium Arc Segment Magnet N52 R28.57x r25.4 x H19.05mm

Material type:                                    Permanent
Material composition:                      Nd2Fe14B
Remanence (Br):                               14.3– 14.9KGs
Coercive force(Hcb):                        10.5KOe
Intrinsic Coercive Force( Hci ) :      11.5KOe
Max Energy (BH)max:                    50– 53MGOe
Max working temp. :                      80℃
Curie Point (Max). :                        176℉
Density :                                          7.4~7.6g/cm3

Direction Of Magnetization

➤ Arc Segment Magnet  R28.57 x r25.4 x H19.05mm 
     Magnetized Through Thickness.

Magnetized Through Thickness

➤ Other Options For Neodymium Disc Magnet.

Diametrically Magnetized

Circumference magnetized