1. Material selection
Choosing magnet materials with high resistance to demagnetization is the first step to prevent demagnetization. Tile magnet are popular for their high magnetic energy product, especially higher grades such as N35UH and N52, which perform particularly well in high temperature environments. N35UH magnets can withstand high temperatures without losing their magnetism, which makes them widely used in many industrial applications. Compared with lower-grade magnets, such as N33 or N30, they are relatively more likely to demagnetize in high temperature environments, so when selecting magnets, the temperature and magnetic field strength of their working environment must be considered. The purity of the materials and the process during the production process will also affect the magnet's resistance to demagnetization. Choosing products from high-quality manufacturers can reduce the risk of demagnetization.

2. Management of the use environment
The use environment of the magnet has a direct impact on its performance. First, avoid exposing the magnet to strong electromagnetic fields, such as near large motors or transformers, which will cause interference and weaken the magnetism. Secondly, high temperature is an important factor affecting the magnetism of the magnet. Each magnet material has its own specific temperature resistance range, and exceeding this range will cause demagnetization. Therefore, during use, it is necessary to check the ambient temperature regularly to ensure that it is within a safe range. Humidity may also affect the performance of magnets, especially in corrosive environments. Using magnets with nickel plating or other protective coatings can reduce the risk of corrosion and thus maintain their magnetism. Reasonable environmental management will effectively extend the service life and stability of magnets.

3. Storage method
Proper storage method is also the key to preventing magnet demagnetization. Magnets should be stored in a dedicated anti-magnetic box to avoid contact with other metal objects to prevent demagnetization caused by impact or friction during storage. In addition, using iron blocks or other magnetic materials as shielding can effectively prevent the influence of external magnetic fields on magnets. When not in use for a long time, magnets should be stored separately instead of stacking directly to reduce mutual magnetic field interference. For stronger magnets, it is recommended to use insulating materials (such as plastic or wood) to isolate them during storage, which can prevent accidental magnetic contact from causing demagnetization. The temperature and humidity of the storage environment should also be controlled within an appropriate range to avoid the negative impact of high temperature and humidity on magnets.

4. Avoid shock and vibration
The impact of mechanical shock and vibration on magnets cannot be underestimated. Frequent impact or severe vibration can cause the lattice structure of the magnet to change, which can lead to demagnetization. Therefore, when using or carrying magnets, violent collisions should be avoided as much as possible. During installation, the use of appropriate fixtures can reduce the transmission of external impact forces, such as adding shock-absorbing materials or structures to the design of the equipment. For magnets used in highly dynamic environments (such as automobiles or machinery and equipment), taking necessary shock-absorbing measures, such as rubber gaskets or shock-absorbing brackets, can significantly reduce the risk of demagnetization. Regularly checking the magnets and their installation positions to ensure that there is no looseness or displacement can help maintain the performance of the magnets.

5. Regular inspection and maintenance
Regular inspection and maintenance are important steps to ensure the performance of magnets. By regularly measuring the residual magnetism of the magnet, it can be determined whether it has demagnetized. Using a highly sensitive magnetometer or measuring tool can more accurately monitor the status of the magnet. If the magnetic force is found to be reduced, timely measures should be taken, such as reheating or using auxiliary materials to restore its performance. Regularly cleaning the surface of the magnet to remove dust and dirt can help maintain its magnetism. During maintenance, the manufacturer's recommendations should be followed to avoid using corrosive cleaning agents or tools to avoid damaging the coating or material of the magnet. Through good maintenance management, the service life of the magnet can be effectively extended and its superior performance can be maintained.