What are the factors that cause magnet magnetic loss?

As a commonly used magnetic material, magnet magnetic loss is a problem that everyone is very concerned about. In order to maintain the excellent performance of magnets, we must have a detailed understanding and analysis of the factors that cause magnet magnetic loss. This article will analyze the factors that cause magnet magnetic loss to help everyone better maintain and care for magnets.

1. Temperature

Temperature is one of the main factors that cause magnet magnetic loss. When a magnet is affected by high temperature, its magnetic properties will be reduced or disappear. Therefore, during the use of magnets, high temperature environments should be avoided as much as possible.

2. Humidity

Humidity is also one of the factors that cause magnet magnetic loss. When a magnet is in a humid environment for a long time, it may cause oxidation on the surface of the magnet, which in turn affects the magnet's magnetic properties. Therefore, it is very important to keep the magnet dry.

3. Force field

External forces, such as mechanical vibration, impact, etc., may cause magnet magnetic loss. Therefore, strong impact and vibration should be avoided when using magnets.

4. Electromagnetic field interference

Electromagnetic field interference may also cause magnet magnetic loss. In some high electromagnetic field environments, the magnet's magnetic properties may undergo irreversible changes. Therefore, during the use of magnets, contact with strong electromagnetic fields should be avoided.

5. Improper use

Improper use of magnets is also one of the reasons for the loss of magnetism. If used improperly, such as excessive wear, long-term mechanical extrusion, bumps, hammering, etc., it may affect the magnetism of the magnet and even cause the magnetism to disappear.