Home / Standards / GB/T 44656-2024 GB/T 44656-2024 Active Specification of polymer-bonded anisotropic ferrite permanent magnetic compounds for injection molding 注射成型各向异性铁氧体永磁复合颗粒技术条件 Standard Type GBT ICS 29.030 CCS K10 Status 现行 Issue Date 2024-09-29 Implementation 2025-04-01 Responsible Dept 中国电器工业协会 Drafting Unit N/A