Neodymium Disc Magnet 8mm x 3mm N52
Same Day Dispatch
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Neodymium Disc magnet with smooth Nickel-coated exterior surface encasing powerful N52 Grade rare earth magnetic material. It has an 8 mm diameter and 3 mm height dimension. Holding capacity may exceed 1.5 kg.
Small disc-shaped Neodymium magnetic products are a highly popular item with Frenergy customers. The sleek shape of the disc and unrivalled magnetic power derived from Neodymium material appeals to all manner of people in both commercial and home-based industries. This strong circular magnet contains the highest N52 Grade rare earth material and this gives the disc the maximum magnetic strength available from a magnet this size. Low height dimensions and broad pole areas make this type of Neodymium Disc magnet easy to implant beneath the surface of other materials that are used to cover common consumer products. Here they can play the role of a magnetic clasp, latch or invisible activation or attachment system. This characteristic appeals to anyone who wants to add a more contemporary aspect to their product or who finds the non-mechanical and hands-free style of magnetic bond more practical and also more attractive.
Typical Physical Properties
NB: Ranges are indicative for product category, please check individual products for specic values within that range.
Production Flow Diagram
Demagnetization Curves
Surface Treatment
The most common coating for Neodymium magnets is Nickel + Copper + Nickel (Ni + Cu + Ni). This coating offers the magnet relatively good protection from corrosion and passive applications. If the magnet will be exposed to moisture or liquid then consider the use of an organic coating such as Epoxy. A hard wearing coating, Epoxy is suited to applications where the magnet will come under some friction or knocking.
Range and Tolerance
Magnets are readily available in Blocks, Discs, Cylinders & Rings. AMF Magnetics specializes in the supply of short-run prototype magnets including Arc Segments, various magnetic orientations etc. If you need a magnet size that we don't carry in stock, submit a Design-a-Magnet enquiry for a quote on your custom magnet design.
Magnetic Properties
Neodymium magnets are offered in several different grades. The first section N30-54 has an operating temperature of up to 80 degrees. Most of our stock only goes up to N38. The second section, denoted with the "M" prefix after the grade has an operating temperature 100 degrees. After this the grades are "H", "SH", "UH" & "EH". In order for the magnet to withstand a higher operating temperature, during production more of the raw material PrNd is incorporated as these elements have a naturally occurring resistance to high temperatures.
Returns Policy
If you are not entirely satisfied with your purchase, we're here to help.
We have a 30 Day Returns policy at Frenergy Magnets. You may return your item within 30 days of receiving it to receive a refund.
The product/s must be unused and in the same condition you received them in. Please contact us at info@frenergy.com.au to initiate the returns process.
The buyer is responsible for the cost of returning the order.
