Home / Standards / GB/T 28869.3-2023 GB/T 28869.3-2023 Active Cores made of soft magnetic materials—Measuring methods—Part 3: Magnetic properties at high excitation level 软磁材料制成的磁心 测量方法 第3部分：高励磁水平下的磁特性 Standard Type GBT ICS 29.100.10 CCS L 19 Status 现行 Issue Date 2023-11-27 Implementation 2024-03-01 Responsible Dept 工业和信息化部（电子） Drafting Unit N/A