Tel: 13556601560     E-mail:

China Courage Magnet Manufacturer

14 Years High Performance Permanent Magnet Supplier & Factory



How long does a ferrite permanent magnets last?

Ceramic ferrite magnet is a common permanent magnetic material, it is not only cheap, corrosion resistance is also excellent, how long is its service life? Are you more interested, the following permanent magnet supplier courage to give you a brief introduction.

Generally speaking, the service life of ferrite magnets is relatively long and may reach decades or even longer, depending on a variety of factors, including the quality of the material, the environment in which it is used, and the external magnetic field.

The accompanying pictures show round ferrite magnets of various diameters.

The accompanying pictures show round ferrite magnets of various diameters

The following are some factors that affect the service life of ferrite magnets:

1. Material quality and manufacturing process: high-quality manufacturing and materials can extend the service life of magnets, and different manufacturing processes and material formulations may lead to different durability.

2. Ferrite Use Environment: The environment in which a magnet is used can affect its service life. Humidity, temperature and chemicals may corrode or demagnetise the magnet, thus affecting its performance.

3. External Magnetic Fields: Ferrite magnets may experience hysteresis in strong magnetic fields, which may result in some degree of magnetic degradation. For this reason, prolonged exposure to excessively strong external magnetic fields should be avoided.

4. Mechanical stress: Ferrite magnets are brittle materials and are prone to breakage when subjected to external impact or mechanical stress. Avoiding excessive mechanical stress can extend the life of the magnet.

In short, proper use and maintenance can extend the life of ferrite magnets. If you need to use magnets for specific applications, it is recommended that you refer to the magnet manufacturer's recommendations to ensure the best performance and life.

More quality article pushing;

How big can ferrite ring magnets be?

How to choose dry pressed and wet pressed ferrite magnets?

Main physical property parameters of ferrite magnet

Prev: Do neodymium magnets demagnetise at transient high temperatures?

Next: How many gauss are in a 50mm long neodymium magnet?