Home / Standards / GB/T 21227-2007 GB/T 21227-2007 Abolished AC loss measurements - Magnetometer methods for hysteresis loss in Cu/Nb-Ti multifilamentary composites 交流损耗测量 Cu/Nb-Ti 多丝复合线磁滞损耗的磁强计测量法 Standard Type GBT ICS 17.220.20 CCS H21 Status 废止 Issue Date 2007-11-14 Implementation 2008-05-01 Responsible Dept 中国科学院 Drafting Unit N/A