Home / Standards / GB/T 14996-2025 GB/T 14996-2025 Active Wrought superalloy—Cold-rolled sheets and strips 变形高温合金 冷轧板材和带材 Standard Type GBT ICS 77.140.99 CCS H57 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