Home / Standards / GB/T 25932-2025 GB/T 25932-2025 Active Cast superalloy—Master alloys—Equiaxed crystal 铸造高温合金 母合金 等轴晶 Standard Type GBT ICS 77.140.20 CCS H44 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