Home / Standards / GB/T 14986.2-2025 GB/T 14986.2-2025 Active Soft magnetic alloys—Part 2:Nickel-iron alloys 软磁合金 第2部分:铁镍合金 Standard Type GBT ICS 77.140.40 CCS H58 Status 现行 Issue Date 2025-08-29 Implementation 2026-03-01 Responsible Dept 中国钢铁工业协会 Drafting Unit N/A