This standard specifies the code, substrate requirements, preparation before painting, technical requirements, test methods and inspection rules for the surface coatings of sintered NdFeB permanent magnets. It is suitable for coatings that protect and decorate the surface of sintered NdFeB permanent magnets, including phosphating, zirconium conversion films, and coatings such as Electrophoresis, lame plating, and chemical vapor deposition (VD). The standard aims to ensure that the performance of coatings meets specific environment and application requirements.
| Status | Active |
|---|---|
| CCS | H65 | ICS | 77.120.99 |
| Release Date | 2021-10-11 00:00:00 | Implementation Date | 2022-05-01 00:00:00 |