E-mail: info@aamagnet.com

Custom Neodymium Magnets Ring For Loundspeaker

Neodymium Ring Magnet OD78xID72x5.2mm
High Temp Neodymium Magnet Large Ring With Zinc Coating


Magnet Material:                    NdFeB or Neodymium Iron Boron

Magnet shape:                        Ring

Magnet grade:                        35UH

Outer  diameter:                     78mm

Inner diameter:                       72mm

Thickness:                               5.2mm

Tolerance:                                +/-0.1mm (0.004”)

Coating:                                  
Zinc Plated

Operating Temp(Max).:
          100℃

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.


Powerful Magnet Rare Earth Neo Ring 35UH OD78xID72x5.2mm


Material type:
                    Permanent

Material composition:      Nd2Fe14B

Remanence (Br):               11.6– 12.2
KGs

Coercive force(Hcb):        10.6KOe

Intrinsic Coercive Force( Hci ) : 24KOe

Max Energy (BH)max:      33 – 36MGOe

Max working temp. :        180℃

Curie Point (Max). :          356℉

Density :                            7.4~7.6g/cm3


➤ Ring Magnet  OD78x ID72x5.2mm  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