Home / Standards / GB/T 42472-2023 GB/T 42472-2023 Active Critical current measurement—Retained critical current after double bending at room temperature of Ag-sheathed Bi-2223 superconducting wires 临界电流测量 银包套Bi-2223超导线室温双弯曲后的保留临界电流 Standard Type GBT ICS 77.040.01;29.050 CCS H21;K11 Status 现行 Issue Date 2023-03-17 Implementation 2023-10-01 Responsible Dept 中国科学院 Drafting Unit N/A