This standard specifies the classification, grade, technical requirements and test methods of anisotropic NdFeB permanent magnet powder, including inspection rules, Encasement, marking, transportation, storage and accompanying documentation requirements. It is suitable for NdFeB permanent magnet powder produced by hydrogen absorption-disproportionation denitrification-recombination (HDDR) process or hot pressing hot deformation magnet crushing process. The standard details the magnetic properties of anisotropic NdFeB permanent magnet powder, especially its significant performance improvement in the magnetization direction, ensuring high performance applications and conformity of the material.
| Status | Active |
|---|---|
| CCS | H65 | ICS | 77.150.99 |
| Release Date | 2022-12-30 00:00:00 | Implementation Date | 2023-07-01 00:00:00 |