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sales@tujinmagnet.com
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+86-18858010843
The stability of Magnetic Level Magnets is mainly reflected in many aspects, enabling them to maintain excellent performance in various harsh environments. First of all, magnetic performance stability is one of its core advantages. NdFeB magnets have extremely high intrinsic coercivity and coercivity, which can effectively resist the risk of demagnetization caused by external magnetic field interference, temperature changes or mechanical shock.
This characteristic ensures the stability of the magnetic field in long-term use, making it suitable for application scenarios that require a continuous and reliable magnetic field. In addition, the low magnetic attenuation rate of NdFeB magnets makes it almost impossible to show obvious performance degradation under normal use conditions, and the annual attenuation rate is usually less than 1%, which provides a long-term stable solution for industrial-grade applications.
Temperature stability is another important feature of Magnetic Level Magnets. The operating temperature range of ordinary NdFeB magnets is usually between 80°C and 200°C, while high-temperature resistant models (such as H, SH, UH and other grades) can even maintain stable performance in environments above 200°C.
This high temperature resistance makes it suitable for high-temperature working environments such as motors and sensors. At the same time, NdFeB magnets have low temperature coefficients of remanence and coercivity, which means that even in the case of large temperature fluctuations, the change in its magnetic field strength is relatively small.
Through surface coating protection (such as nickel plating or epoxy resin treatment), NdFeB magnets can also maintain stable performance in high temperature and high humidity environments, further improving their reliability under complex working conditions.
Mechanical stability is crucial for the practical application of Magnetic Level Magnets. Although NdFeB magnets are somewhat brittle, they have high compressive strength and can withstand certain pressure and vibration without breaking easily.
To enhance durability, magnets are usually plated (such as nickel, zinc or epoxy resin coating) to prevent moisture, salt spray or chemical corrosion from affecting their performance. This protective measure not only extends the service life of the magnet, but also enables it to maintain a stable magnetic field output in environments with frequent vibrations (such as automotive motors or industrial equipment).
Time stability is a key factor in the long-term reliability of Magnetic Level Magnets. In the absence of extreme environmental interference, the magnetic field strength of NdFeB magnets can be maintained for decades without significant attenuation, thanks to their low natural demagnetization rate and excellent anti-aging performance.
By optimizing the sintering process and surface treatment technology, the anti-aging ability of NdFeB magnets has been significantly improved, making them an ideal choice for industrial applications that require long-term stable performance.
In practical applications, the stability of Magnetic Level Magnets is particularly outstanding. For example, in precision positioning systems (such as optical equipment and medical instruments), stable magnetic fields ensure high-precision positioning and operation; in motors and sensors (such as electric vehicles and wind turbines), NdFeB magnets can maintain stable performance under high temperature and high-speed operation conditions; and in magnetic fixtures and adsorption equipment, its magnetic stability under long-term load ensures the safety and reliability of the equipment.
No.107 Yunshan Industry Park, Sanqishi Town, Yuyao, Ningbo, Zhejiang 315412, China
+86-18858010843
sales@tujinmagnet.com
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