Home / Standards / GB/T 45756-2025 GB/T 45756-2025 Active Technical specification of sintered rare earth permanent magnet splicing 烧结稀土永磁体拼接技术规范 Standard Type GBT ICS 77.120.99 CCS H65 Status 现行 Issue Date 2025-06-30 Implementation 2026-01-01 Responsible Dept 国家标准委 Drafting Unit N/A