Home / Standards / GB/T 14986.4-2018 GB/T 14986.4-2018 Active Soft magnetic alloys—Part 4:Iron-chromium alloys 软磁合金 第4部分:铁铬合金 Standard Type GBT ICS 77.140.40 CCS H58 Status 现行 Issue Date 2018-06-07 Implementation 2019-03-01 Responsible Dept 中国钢铁工业协会 Drafting Unit N/A