E-mail: info@aamagnet.com

Strong Neodymium Ring Magnet For Sound Device

Neodymium Ring Magnet OD83xID71x5.0mm
Customized Ring Dia83mm Permanent NdFeB Loudspearker Magnets


Magnet Material:                    NdFeB or Neodymium Iron Boron

Magnet shape:                        Ring

Magnet grade:                        42SH

Outer  diameter:                     83mm

Inner diameter:                       71mm

Thickness:                               5.0mm

Tolerance:                                +/-0.1mm (0.004”)

Coating:                                  
NiCuNi Plated

Operating Temp(Max).:
          180℃

Direction of magnetization:   Magnetized through thickness

Other size and grade are available on request
Please send us email at info@aamagnet.com if you can’t find what you are looking for.


Custom Made Magnet Neo Circular Ring 38UH OD83xID71x5.0mm


Material type:
                    Permanent

Material composition:      Nd2Fe14B

Remanence (Br):               12.1– 12.7
KGs

Coercive force(Hcb):        11.1KOe

Intrinsic Coercive Force( Hci ) : 24KOe

Max Energy (BH)max:      36 – 39MGOe

Max working temp. :        180℃

Curie Point (Max). :          356℉

Density :                            7.4~7.6g/cm3


➤ Ring Magnet  OD83x ID71x5mm  Axially Magnetized

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Axially Magnetized

➤ Other Options For Neodymium Ring Magnet.
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Diametrically Magnetized


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Multi-poles Axially