Home / Standards / GB/T 21227-2021 GB/T 21227-2021 Active AC loss measurements—Magnetometer methods for hysteresis loss in superconducting multifilamentary composites 交流损耗测量 多丝复合超导材料磁滞损耗的磁强计测量法 Standard Type GBT ICS 17.220.20;29.050 CCS H 21 Status 现行 Issue Date 2021-05-21 Implementation 2021-12-01 Responsible Dept 中国科学院 Drafting Unit N/A