This standard specifies the requirements for single-layer and multi-layer composite platings on the surface of sintered NdFeB permanent magnet materials, including platings code, matrix requirements, pre-plating preparation, process, performance requirements, test methods, inspection rules and labeling, Encasement, transportation, storage and mass certification. Applicable to platings using Eletroplating, electroless plating and physical vapor deposition (VD) technologies, designed to improve the protection and decorative performance of NdFeB materials. The standard provides technical specifications for quality control of permanent magnet materials in high-performance applications to ensure product Stability and durability in complex environments.