Constant Magnetic Field Permanent Magnet

The Dexinmag series of constant-field permanent magnets is designed for applications that require a stable and reliable magnetic field source. With no power supply, energy savings, long-term use without heat, low cost, small size, and lightweight characteristics, it has become the first choice for many users in scientific research, medical, and industrial fields.

1. No power supply, energy saving, and environmental protection: The Dexinmag series permanent magnets adopt advanced permanent magnet material that can continuously generate stable magnetic fields without external power supply. This feature reduces the use cost and realizes energy savings and environmental protection.

2. No heat for long-term use: Due to their efficient heat dissipation design and high-quality materials, Dexinmag series permanent magnets will not produce obvious heat during long-term use, ensuring the stable operation of the equipment.

3. Low-cost, high-cost performance: Compared with other magnetic field sources, Dexinmag series permanent magnets are cheaper, while their excellent performance also ensures high-cost performance.

4. Small size, light weight: This series of permanent magnets is small and light in weight, easy to install and transport, and provides users with great convenience.

5. Fixed air gap, stable magnetic field: Dexinmag series permanent magnets use a unique air gap fixed design to ensure the stability and uniformity of the magnetic field. This stability allows this series of permanent magnets to be used as standard magnetic fields to meet various high-precision measurement requirements.

Technical parameters of DX series permanent magnet

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Question 1:  Will the Constant Magnetic Field Permanent Magnet heat up during use?

Answer: Constant field permanent magnets do not generate significant heat during use. Our efficient heat dissipation design and high-quality materials ensure that the magnets do not generate excessive temperatures during long periods of operation. Therefore, users can rest assured that they do not need to worry about performance degradation or equipment damage caused by heat.

Question 2:  Is there a limit to the magnetization direction of permanent magnets with constant fields?

Answer: The direction of magnetization of a constant field permanent magnet is determined during manufacturing and is usually pre-magnetized according to application requirements. Once the magnetization is complete, its magnetization direction will remain fixed and not easy to change. Therefore, when selecting and using permanent magnets with constant fields, it is necessary to ensure that the magnetization direction matches the application's requirements.

Question 3: Can permanent magnets with constant fields be affected by external magnetic fields?

Answer: Permanent magnets are affected by the external magnetic field to some extent, but the degree of influence depends on the strength and direction of the external magnetic field. Generally, high-quality constant field permanent magnets have a high magnetic coercivity and can resist a certain intensity of external magnetic field interference. However, in extreme cases, such as when encountering a very strong external magnetic field, the magnetic field distribution and strength of a constant field permanent magnet may change. Therefore, in the design and application, it is necessary to consider the potential influence of the external magnetic field on the constant magnetic field permanent magnet.