GB/T 38090-2019
ActiveTechnical requirements of permanent magnets for drive motor of electric vehicle
电动汽车驱动电机用永磁材料技术要求
Application Summary AI generated
This standard specifies the technical requirements, test methods, and inspection rules for permanent magnet materials used in drive motors of electric vehicles. It is applied in the manufacturing and quality control of sintered neodymium-iron-boron magnets for traction motors in battery electric and hybrid vehicles. The standard ensures magnetic performance, thermal stability, and mechanical reliability under the demanding operating conditions of automotive propulsion systems.
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Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.