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Time:2026-08-25 Views:0
Magnet magnetization and demagnetization processing services are professional magnetic post-processing technical services for all kinds of permanent magnet materials, covering neodymium iron boron, ferrite, samarium cobalt, aluminum nickel cobalt, bonded magnets and other all-category magnet products. Magnetization is the process of activating the magnetic field of unmagnetized blank magnets to make them have stable magnetic force, while demagnetization is the process of eliminating or weakening the residual magnetism of magnets to meet the processing, assembly and use requirements of special equipment. These two processing links are indispensable core processes in magnet production and application, and professional customized magnetization and demagnetization services can solve the problems of inconsistent magnetic force, unqualified residual magnetism, and inaccurate magnetic pole distribution of magnets for customers.
The professional magnetization processing service supports diversified customized magnetization modes, including single-sided magnetization, double-sided magnetization, multi-pole magnetization, radial magnetization, axial magnetization, and special-angle directional magnetization. For conventional magnet products, batch uniform magnetization can be realized to ensure consistent magnetic field strength of each product; for special-shaped magnets, instrument special magnets, and precision electronic magnets, personalized directional magnetization and fixed-value magnetization can be carried out, and the magnetic force value can be accurately controlled within the customer's specified error range. The magnetization equipment adopts high-power high-precision magnetization machines, which has strong magnetization energy and high magnetization uniformity, can realize full magnetization of high-coercivity magnets such as samarium cobalt and high-grade neodymium iron boron, and avoid incomplete magnetization and insufficient magnetic force. At the same time, according to customer requirements, graded magnetization can be carried out to divide magnets into different magnetic force grades, facilitating customers' graded assembly and use.
The demagnetization processing service is divided into full demagnetization and partial demagnetization, which can meet different application scenarios of customers. Full demagnetization is mainly used for magnet blank processing, defective product repair, and equipment residual magnetism elimination, which can completely remove the magnetic field of the magnet, making it convenient for secondary processing, cutting, and assembly without magnetic adsorption interference. Partial demagnetization is targeted customized demagnetization for special structural magnets, retaining the magnetic force of the designated area and eliminating the residual magnetism of the non-working area, which is widely used in precision instruments, sensor equipment, and electronic component magnets that need regional magnetic field control. The demagnetization process adopts high-frequency alternating current demagnetization technology, with thorough demagnetization effect and no residual magnetism, and will not cause structural damage and performance attenuation to the magnet matrix.
In addition to independent magnetization and demagnetization services, we also provide one-stop supporting services such as magnet processing, surface treatment, magnetization testing, and residual magnetism detection. After magnetization processing, professional magnetic performance testing equipment is used to detect the magnetic energy product, coercivity, remanence, and magnetic field uniformity of the magnets, and provide detailed test data reports; after demagnetization processing, residual magnetism calibration is carried out to ensure that the residual magnetism value meets the customer's standard. This service is applicable to mass production magnetization of magnet manufacturers, secondary processing demagnetization of mechanical equipment, precision magnetization customization of electronic enterprises, and residual magnetism elimination of laboratory instruments. It solves many industry pain points such as difficult magnetization of special-shaped magnets, inconsistent magnetic force, and uncontrollable residual magnetism, and provides efficient, accurate and professional magnetic post-processing solutions for all walks of life.